From 5e789647b3f5aac02105d9c4b1ca1e430b7cdafa Mon Sep 17 00:00:00 2001 From: "tom@dynamsoft.com" Date: Fri, 15 Apr 2022 15:32:46 +0800 Subject: [PATCH 1/8] updates 2022-04-15 --- 1.hello-world/1.hello-world.html | 2 +- 1.hello-world/10.read-video-pwa/helloworld-pwa.html | 2 +- 1.hello-world/11.read-video-requirejs.html | 2 +- 1.hello-world/12.read-video-es6.html | 2 +- 1.hello-world/2.read-an-image.html | 2 +- 1.hello-world/3.read-video-angular/src/app/dbr.ts | 12 ++++++------ 1.hello-world/4.read-video-react/src/dbr.js | 2 +- 1.hello-world/5.read-video-vue/src/dbr.js | 2 +- 1.hello-world/6.read-video-vue3/src/dbr.js | 2 +- 1.hello-world/7.read-video-nextjs/dbr.js | 2 +- 1.hello-world/8.read-video-nuxtjs/dbr.js | 12 ++++++------ 1.hello-world/9.read-video-electron/action.js | 2 +- 2.ui-tweaking/1.read-video-show-result.html | 2 +- 2.ui-tweaking/2.read-video-no-extra-control.html | 2 +- .../3.read-video-with-external-control.html | 2 +- 2.ui-tweaking/4.difference-video-size.html | 2 +- .../5.read-video-with-custom-default-ui.html | 2 +- 3.settings/initScanner.js | 2 +- 4.use-case/1.fill-a-form-with-barcode-reading.html | 2 +- 4.use-case/2.read-a-drivers-license.html | 2 +- 5.others/debug/public/index.html | 2 +- 21 files changed, 31 insertions(+), 31 deletions(-) diff --git a/1.hello-world/1.hello-world.html b/1.hello-world/1.hello-world.html index 641865ca..91ee7e49 100644 --- a/1.hello-world/1.hello-world.html +++ b/1.hello-world/1.hello-world.html @@ -17,7 +17,7 @@ * To use the library, you need to first specify a license key using the API "license" as shown below. */ - Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9'; + Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ=='; /** * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. diff --git a/1.hello-world/10.read-video-pwa/helloworld-pwa.html b/1.hello-world/10.read-video-pwa/helloworld-pwa.html index 72bee6a5..8c80ef73 100644 --- a/1.hello-world/10.read-video-pwa/helloworld-pwa.html +++ b/1.hello-world/10.read-video-pwa/helloworld-pwa.html @@ -19,7 +19,7 @@

Hello World for PWA

* To use the library, you need to first specify a license key using the API "license" as shown below. */ - Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9'; + Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ=='; /** * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. diff --git a/1.hello-world/11.read-video-requirejs.html b/1.hello-world/11.read-video-requirejs.html index 9e7951e8..53bfbd39 100644 --- a/1.hello-world/11.read-video-requirejs.html +++ b/1.hello-world/11.read-video-requirejs.html @@ -21,7 +21,7 @@

Hello World for RequireJS

* To use the library, you need to first specify a license key using the API "license" as shown below. */ - BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9'; + BarcodeReader.license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ=='; /** * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. diff --git a/1.hello-world/12.read-video-es6.html b/1.hello-world/12.read-video-es6.html index 47d3f047..8e1d4c94 100644 --- a/1.hello-world/12.read-video-es6.html +++ b/1.hello-world/12.read-video-es6.html @@ -18,7 +18,7 @@

Hello World for ES6

* To use the library, you need to first specify a license key using the API "license" as shown below. */ - BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9'; + BarcodeReader.license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ=='; /** * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. diff --git a/1.hello-world/2.read-an-image.html b/1.hello-world/2.read-an-image.html index 85f62c7a..e8e66d3a 100644 --- a/1.hello-world/2.read-an-image.html +++ b/1.hello-world/2.read-an-image.html @@ -35,7 +35,7 @@

Read Barcode from Images

* To use the library, you need to first specify a license key using the API "license" as shown below. */ - Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9'; + Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ=='; /** * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. diff --git a/1.hello-world/3.read-video-angular/src/app/dbr.ts b/1.hello-world/3.read-video-angular/src/app/dbr.ts index d3cdeaac..f918187d 100644 --- a/1.hello-world/3.read-video-angular/src/app/dbr.ts +++ b/1.hello-world/3.read-video-angular/src/app/dbr.ts @@ -1,16 +1,16 @@ import { BarcodeReader } from 'dynamsoft-javascript-barcode'; -/** LICENSE ALERT - README +/** LICENSE ALERT - README * To use the library, you need to first specify a license key using the API "license" as shown below. */ -BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9'; - -/** - * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. +BarcodeReader.license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ=='; + +/** + * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license. * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.0.0&utm_source=github#specify-the-license or contact support@dynamsoft.com. - * LICENSE ALERT - THE END + * LICENSE ALERT - THE END */ BarcodeReader.engineResourcePath = 'https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.0.0/dist/'; diff --git a/1.hello-world/4.read-video-react/src/dbr.js b/1.hello-world/4.read-video-react/src/dbr.js index 6d338007..ee81d994 100644 --- a/1.hello-world/4.read-video-react/src/dbr.js +++ b/1.hello-world/4.read-video-react/src/dbr.js @@ -4,7 +4,7 @@ import { BarcodeReader } from "dynamsoft-javascript-barcode"; * To use the library, you need to first specify a license key using the API "license" as shown below. */ -BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9'; +BarcodeReader.license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ=='; /** * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. diff --git a/1.hello-world/5.read-video-vue/src/dbr.js b/1.hello-world/5.read-video-vue/src/dbr.js index e54b5182..72e24792 100644 --- a/1.hello-world/5.read-video-vue/src/dbr.js +++ b/1.hello-world/5.read-video-vue/src/dbr.js @@ -4,7 +4,7 @@ import { BarcodeReader } from "dynamsoft-javascript-barcode"; * To use the library, you need to first specify a license key using the API "license" as shown below. */ -BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9'; +BarcodeReader.license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ=='; /** * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. diff --git a/1.hello-world/6.read-video-vue3/src/dbr.js b/1.hello-world/6.read-video-vue3/src/dbr.js index a004826f..cbe370d8 100644 --- a/1.hello-world/6.read-video-vue3/src/dbr.js +++ b/1.hello-world/6.read-video-vue3/src/dbr.js @@ -4,7 +4,7 @@ import { BarcodeReader } from "dynamsoft-javascript-barcode"; * To use the library, you need to first specify a license key using the API "license" as shown below. */ -BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9'; +BarcodeReader.license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ=='; /** * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. diff --git a/1.hello-world/7.read-video-nextjs/dbr.js b/1.hello-world/7.read-video-nextjs/dbr.js index e54b5182..72e24792 100644 --- a/1.hello-world/7.read-video-nextjs/dbr.js +++ b/1.hello-world/7.read-video-nextjs/dbr.js @@ -4,7 +4,7 @@ import { BarcodeReader } from "dynamsoft-javascript-barcode"; * To use the library, you need to first specify a license key using the API "license" as shown below. */ -BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9'; +BarcodeReader.license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ=='; /** * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. diff --git a/1.hello-world/8.read-video-nuxtjs/dbr.js b/1.hello-world/8.read-video-nuxtjs/dbr.js index e54b5182..c3741e93 100644 --- a/1.hello-world/8.read-video-nuxtjs/dbr.js +++ b/1.hello-world/8.read-video-nuxtjs/dbr.js @@ -1,16 +1,16 @@ import { BarcodeReader } from "dynamsoft-javascript-barcode"; -/** LICENSE ALERT - README +/** LICENSE ALERT - README * To use the library, you need to first specify a license key using the API "license" as shown below. */ -BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9'; - -/** - * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. +BarcodeReader.license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ=='; + +/** + * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license. * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.0.0&utm_source=github#specify-the-license or contact support@dynamsoft.com. - * LICENSE ALERT - THE END + * LICENSE ALERT - THE END */ BarcodeReader.engineResourcePath = "https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.0.0/dist/"; diff --git a/1.hello-world/9.read-video-electron/action.js b/1.hello-world/9.read-video-electron/action.js index 2daf55e8..76646f51 100644 --- a/1.hello-world/9.read-video-electron/action.js +++ b/1.hello-world/9.read-video-electron/action.js @@ -2,7 +2,7 @@ * To use the library, you need to first specify a license key using the API "license" as shown below. */ -Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9'; +Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ=='; /** * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. diff --git a/2.ui-tweaking/1.read-video-show-result.html b/2.ui-tweaking/1.read-video-show-result.html index 95196b41..abf3d9ef 100644 --- a/2.ui-tweaking/1.read-video-show-result.html +++ b/2.ui-tweaking/1.read-video-show-result.html @@ -26,7 +26,7 @@

Use the Default Built-in UI

* To use the library, you need to first specify a license key using the API "license" as shown below. */ - Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9'; + Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ=='; /** * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. diff --git a/2.ui-tweaking/2.read-video-no-extra-control.html b/2.ui-tweaking/2.read-video-no-extra-control.html index c3e2c555..a3b66ecf 100644 --- a/2.ui-tweaking/2.read-video-no-extra-control.html +++ b/2.ui-tweaking/2.read-video-no-extra-control.html @@ -24,7 +24,7 @@

Hide UI Controls

* To use the library, you need to first specify a license key using the API "license" as shown below. */ - Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9'; + Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ=='; /** * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. diff --git a/2.ui-tweaking/3.read-video-with-external-control.html b/2.ui-tweaking/3.read-video-with-external-control.html index 860fd8a9..75f4b2a9 100644 --- a/2.ui-tweaking/3.read-video-with-external-control.html +++ b/2.ui-tweaking/3.read-video-with-external-control.html @@ -74,7 +74,7 @@

Customized UI

* To use the library, you need to first specify a license key using the API "license" as shown below. */ - Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9'; + Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ=='; /** * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. diff --git a/2.ui-tweaking/4.difference-video-size.html b/2.ui-tweaking/4.difference-video-size.html index cd8c574d..da4a1883 100644 --- a/2.ui-tweaking/4.difference-video-size.html +++ b/2.ui-tweaking/4.difference-video-size.html @@ -30,7 +30,7 @@

Enlarge the Video Stream

* To use the library, you need to first specify a license key using the API "license" as shown below. */ - Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9'; + Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ=='; /** * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. diff --git a/2.ui-tweaking/5.read-video-with-custom-default-ui.html b/2.ui-tweaking/5.read-video-with-custom-default-ui.html index e86cd82e..1d5cd107 100644 --- a/2.ui-tweaking/5.read-video-with-custom-default-ui.html +++ b/2.ui-tweaking/5.read-video-with-custom-default-ui.html @@ -55,7 +55,7 @@

Customized Default UI

* To use the library, you need to first specify a license key using the API "license" as shown below. */ - Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9'; + Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ=='; /** * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. diff --git a/3.settings/initScanner.js b/3.settings/initScanner.js index ac3f1355..8268dca2 100644 --- a/3.settings/initScanner.js +++ b/3.settings/initScanner.js @@ -15,7 +15,7 @@ window.onload = async function () { * To use the library, you need to first specify a license key using the API "license" as shown below. */ - Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9'; + Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ=='; /** * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. diff --git a/4.use-case/1.fill-a-form-with-barcode-reading.html b/4.use-case/1.fill-a-form-with-barcode-reading.html index 892359a4..9646f9db 100644 --- a/4.use-case/1.fill-a-form-with-barcode-reading.html +++ b/4.use-case/1.fill-a-form-with-barcode-reading.html @@ -29,7 +29,7 @@

Click each input box to fill in!

* To use the library, you need to first specify a license key using the API "license" as shown below. */ - Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9'; + Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ=='; /** * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. diff --git a/4.use-case/2.read-a-drivers-license.html b/4.use-case/2.read-a-drivers-license.html index b4661cb9..e66494ae 100644 --- a/4.use-case/2.read-a-drivers-license.html +++ b/4.use-case/2.read-a-drivers-license.html @@ -41,7 +41,7 @@

Read A Driver's License Read Barcodes from Camera - Debug

* To use the library, you need to first specify a license key using the API "license" as shown below. */ - Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9'; + Dynamsoft.DBR.BarcodeReader.license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ=='; /** * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. From f431dfdc218df20ff218b46ac2e577c4f1e93979 Mon Sep 17 00:00:00 2001 From: "tom@dynamsoft.com" Date: Fri, 15 Apr 2022 15:39:03 +0800 Subject: [PATCH 2/8] build files for demoing --- .gitignore | 4 +- .../dist/hello-world/favicon.ico | Bin 0 -> 948 bytes .../dist/hello-world/index.html | 17 + .../dist/hello-world/main.js | 435 + .../dist/hello-world/main.js.map | 1 + .../dist/hello-world/polyfills.js | 2874 + .../dist/hello-world/polyfills.js.map | 1 + .../dist/hello-world/runtime.js | 155 + .../dist/hello-world/runtime.js.map | 1 + .../dist/hello-world/styles.css | 10 + .../dist/hello-world/styles.css.map | 1 + .../dist/hello-world/vendor.js | 52926 ++++++++++++++++ .../dist/hello-world/vendor.js.map | 1 + 1.hello-world/4.read-video-react/.gitignore | 4 +- .../build/asset-manifest.json | 23 + .../4.read-video-react/build/favicon.ico | Bin 0 -> 3870 bytes .../4.read-video-react/build/index.html | 1 + .../4.read-video-react/build/logo192.png | Bin 0 -> 5347 bytes 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1.hello-world/4.read-video-react/build/logo512.png create mode 100644 1.hello-world/4.read-video-react/build/manifest.json create mode 100644 1.hello-world/4.read-video-react/build/robots.txt create mode 100644 1.hello-world/4.read-video-react/build/static/css/main.b31a4b07.chunk.css create mode 100644 1.hello-world/4.read-video-react/build/static/css/main.b31a4b07.chunk.css.map create mode 100644 1.hello-world/4.read-video-react/build/static/js/2.eeb8e5cd.chunk.js create mode 100644 1.hello-world/4.read-video-react/build/static/js/2.eeb8e5cd.chunk.js.LICENSE.txt create mode 100644 1.hello-world/4.read-video-react/build/static/js/2.eeb8e5cd.chunk.js.map create mode 100644 1.hello-world/4.read-video-react/build/static/js/3.855cd050.chunk.js create mode 100644 1.hello-world/4.read-video-react/build/static/js/3.855cd050.chunk.js.map create mode 100644 1.hello-world/4.read-video-react/build/static/js/main.6eb50803.chunk.js create mode 100644 1.hello-world/4.read-video-react/build/static/js/main.6eb50803.chunk.js.map create mode 100644 1.hello-world/4.read-video-react/build/static/js/runtime-main.20b1eb59.js create mode 100644 1.hello-world/4.read-video-react/build/static/js/runtime-main.20b1eb59.js.map create mode 100644 1.hello-world/4.read-video-react/build/static/media/logo.6ce24c58.svg create mode 100644 1.hello-world/5.read-video-vue/dist/css/app.3fe20bfc.css create mode 100644 1.hello-world/5.read-video-vue/dist/favicon.ico create mode 100644 1.hello-world/5.read-video-vue/dist/img/logo.82b9c7a5.png create mode 100644 1.hello-world/5.read-video-vue/dist/index.html create mode 100644 1.hello-world/5.read-video-vue/dist/js/app.5d2c361a.js create mode 100644 1.hello-world/5.read-video-vue/dist/js/app.5d2c361a.js.map create mode 100644 1.hello-world/5.read-video-vue/dist/js/chunk-vendors.58035802.js create mode 100644 1.hello-world/5.read-video-vue/dist/js/chunk-vendors.58035802.js.map create mode 100644 1.hello-world/6.read-video-vue3/dist/css/app.0a525370.css create mode 100644 1.hello-world/6.read-video-vue3/dist/favicon.ico create mode 100644 1.hello-world/6.read-video-vue3/dist/img/logo.82b9c7a5.png create mode 100644 1.hello-world/6.read-video-vue3/dist/index.html create mode 100644 1.hello-world/6.read-video-vue3/dist/js/app.dbc0a86d.js create mode 100644 1.hello-world/6.read-video-vue3/dist/js/app.dbc0a86d.js.map create mode 100644 1.hello-world/6.read-video-vue3/dist/js/chunk-vendors.2ce05f00.js create mode 100644 1.hello-world/6.read-video-vue3/dist/js/chunk-vendors.2ce05f00.js.map diff --git a/.gitignore b/.gitignore index 7dbbda70..924ec170 100644 --- a/.gitignore +++ b/.gitignore @@ -1,7 +1,7 @@ .DS_Store node_modules -dist -build +# dist +# build # local env files .env.local diff --git a/1.hello-world/3.read-video-angular/dist/hello-world/favicon.ico b/1.hello-world/3.read-video-angular/dist/hello-world/favicon.ico new file mode 100644 index 0000000000000000000000000000000000000000..997406ad22c29aae95893fb3d666c30258a09537 GIT binary patch literal 948 zcmV;l155mgP)CBYU7IjCFmI-B}4sMJt3^s9NVg!P0 z6hDQy(L`XWMkB@zOLgN$4KYz;j0zZxq9KKdpZE#5@k0crP^5f9KO};h)ZDQ%ybhht z%t9#h|nu0K(bJ ztIkhEr!*UyrZWQ1k2+YkGqDi8Z<|mIN&$kzpKl{cNP=OQzXHz>vn+c)F)zO|Bou>E z2|-d_=qY#Y+yOu1a}XI?cU}%04)zz%anD(XZC{#~WreV!a$7k2Ug`?&CUEc0EtrkZ zL49MB)h!_K{H(*l_93D5tO0;BUnvYlo+;yss%n^&qjt6fZOa+}+FDO(~2>G z2dx@=JZ?DHP^;b7*Y1as5^uphBsh*s*z&MBd?e@I>-9kU>63PjP&^#5YTOb&x^6Cf z?674rmSHB5Fk!{Gv7rv!?qX#ei_L(XtwVqLX3L}$MI|kJ*w(rhx~tc&L&xP#?cQow zX_|gx$wMr3pRZIIr_;;O|8fAjd;1`nOeu5K(pCu7>^3E&D2OBBq?sYa(%S?GwG&_0-s%_v$L@R!5H_fc)lOb9ZoOO#p`Nn`KU z3LTTBtjwo`7(HA6 z7gmO$yTR!5L>Bsg!X8616{JUngg_@&85%>W=mChTR;x4`P=?PJ~oPuy5 zU-L`C@_!34D21{fD~Y8NVnR3t;aqZI3fIhmgmx}$oc-dKDC6Ap$Gy>a!`A*x2L1v0 WcZ@i?LyX}70000 + + + + + Hello World + + + + + + + + + + + diff --git a/1.hello-world/3.read-video-angular/dist/hello-world/main.js b/1.hello-world/3.read-video-angular/dist/hello-world/main.js new file mode 100644 index 00000000..4a5c3ab1 --- /dev/null +++ b/1.hello-world/3.read-video-angular/dist/hello-world/main.js @@ -0,0 +1,435 @@ +(window["webpackJsonp"] = window["webpackJsonp"] || []).push([["main"],{ + +/***/ 0: +/*!***************************!*\ + !*** multi ./src/main.ts ***! + \***************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +module.exports = __webpack_require__(/*! D:\GitHub\dynamsoft\barcode-reader-javascript-samples\1.hello-world\3.read-video-angular\src\main.ts */"zUnb"); + + +/***/ }), + +/***/ "68dY": +/*!******************************************************!*\ + !*** ./src/app/hello-world/hello-world.component.ts ***! + \******************************************************/ +/*! exports provided: HelloWorldComponent */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "HelloWorldComponent", function() { return HelloWorldComponent; }); +/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "mrSG"); +/* harmony import */ var _dbr__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../dbr */ "QmJJ"); +/* harmony import */ var dynamsoft_javascript_barcode__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! dynamsoft-javascript-barcode */ "qQmn"); +/* harmony import */ var _angular_core__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! @angular/core */ "fXoL"); +/* harmony import */ var _angular_common__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! @angular/common */ "ofXK"); +/* harmony import */ var _barcode_scanner_barcode_scanner_component__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../barcode-scanner/barcode-scanner.component */ "gFWJ"); +/* harmony import */ var _img_decode_img_decode_component__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ../img-decode/img-decode.component */ "yjda"); + + // import side effects. The license, engineResourcePath, so on. + + + + + +function HelloWorldComponent_app_video_decode_10_Template(rf, ctx) { if (rf & 1) { + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵelement"](0, "app-video-decode"); +} } +function HelloWorldComponent_app_img_decode_11_Template(rf, ctx) { if (rf & 1) { + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵelement"](0, "app-img-decode"); +} } +const _c0 = function (a1) { return { "margin-right": "10px", "background-color": a1 }; }; +const _c1 = function (a0) { return { "background-color": a0 }; }; +class HelloWorldComponent { + constructor() { + this.bShowScanner = true; + this.bShowImgDecode = false; + } + ngOnInit() { + return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__awaiter"])(this, void 0, void 0, function* () { + // Load the library on page load to speed things up. + try { + yield dynamsoft_javascript_barcode__WEBPACK_IMPORTED_MODULE_2__["BarcodeScanner"].loadWasm(); + } + catch (ex) { + alert(ex.message); + } + }); + } + showScanner() { + this.bShowScanner = true; + this.bShowImgDecode = false; + } + showImgDecode() { + this.bShowScanner = false; + this.bShowImgDecode = true; + } +} +HelloWorldComponent.ɵfac = function HelloWorldComponent_Factory(t) { return new (t || HelloWorldComponent)(); }; +HelloWorldComponent.ɵcmp = _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵdefineComponent"]({ type: HelloWorldComponent, selectors: [["app-hello-world"]], decls: 12, vars: 8, consts: [[1, "helloWorld"], ["alt", "logo", "src", "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNTAgMjUwIj4KICAgIDxwYXRoIGZpbGw9IiNERDAwMzEiIGQ9Ik0xMjUgMzBMMzEuOSA2My4ybDE0LjIgMTIzLjFMMTI1IDIzMGw3OC45LTQzLjcgMTQuMi0xMjMuMXoiIC8+CiAgICA8cGF0aCBmaWxsPSIjQzMwMDJGIiBkPSJNMTI1IDMwdjIyLjItLjFWMjMwbDc4LjktNDMuNyAxNC4yLTEyMy4xTDEyNSAzMHoiIC8+CiAgICA8cGF0aCAgZmlsbD0iI0ZGRkZGRiIgZD0iTTEyNSA1Mi4xTDY2LjggMTgyLjZoMjEuN2wxMS43LTI5LjJoNDkuNGwxMS43IDI5LjJIMTgzTDEyNSA1Mi4xem0xNyA4My4zaC0zNGwxNy00MC45IDE3IDQwLjl6IiAvPgogIDwvc3ZnPg==", 2, "height", "25px"], [1, "btn-group"], [3, "ngStyle", "click"], [1, "container"], [4, "ngIf"]], template: function HelloWorldComponent_Template(rf, ctx) { if (rf & 1) { + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵelementStart"](0, "div", 0); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵelementStart"](1, "h1"); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵtext"](2, "Hello World for Angular"); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵelement"](3, "img", 1); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵelementEnd"](); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵelementStart"](4, "div", 2); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵelementStart"](5, "button", 3); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵlistener"]("click", function HelloWorldComponent_Template_button_click_5_listener() { return ctx.showScanner(); }); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵtext"](6, "Video Decode"); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵelementEnd"](); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵelementStart"](7, "button", 3); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵlistener"]("click", function HelloWorldComponent_Template_button_click_7_listener() { return ctx.showImgDecode(); }); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵtext"](8, "Image Decode"); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵelementEnd"](); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵelementEnd"](); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵelementStart"](9, "div", 4); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵtemplate"](10, HelloWorldComponent_app_video_decode_10_Template, 1, 0, "app-video-decode", 5); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵtemplate"](11, HelloWorldComponent_app_img_decode_11_Template, 1, 0, "app-img-decode", 5); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵelementEnd"](); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵelementEnd"](); + } if (rf & 2) { + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵadvance"](5); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵproperty"]("ngStyle", _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵpureFunction1"](4, _c0, ctx.bShowScanner ? "rgb(255,174,55)" : "white")); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵadvance"](2); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵproperty"]("ngStyle", _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵpureFunction1"](6, _c1, !ctx.bShowScanner ? "rgb(255,174,55)" : "white")); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵadvance"](3); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵproperty"]("ngIf", ctx.bShowScanner); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵadvance"](1); + _angular_core__WEBPACK_IMPORTED_MODULE_3__["ɵɵproperty"]("ngIf", ctx.bShowImgDecode); + } }, directives: [_angular_common__WEBPACK_IMPORTED_MODULE_4__["NgStyle"], _angular_common__WEBPACK_IMPORTED_MODULE_4__["NgIf"], _barcode_scanner_barcode_scanner_component__WEBPACK_IMPORTED_MODULE_5__["VideoDecodeComponent"], _img_decode_img_decode_component__WEBPACK_IMPORTED_MODULE_6__["ImgDecodeComponent"]], styles: [".helloWorld[_ngcontent-%COMP%] {\r\n display: flex;\r\n flex-direction: column;\r\n align-items: center;\r\n justify-content: center;\r\n overflow: hidden;\r\n width: 100%;\r\n height: 100%;\r\n color: #455A64;\r\n }\r\n\r\n button[_ngcontent-%COMP%] {\r\n font-size: 1.5rem;\r\n margin: 1.5vh 0;\r\n border: 1px solid black;\r\n background-color: 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*/"] }); + + +/***/ }), + +/***/ "AytR": +/*!*****************************************!*\ + !*** ./src/environments/environment.ts ***! + \*****************************************/ +/*! exports provided: environment */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "environment", function() { return environment; }); +// This file can be replaced during build by using the `fileReplacements` array. +// `ng build --prod` replaces `environment.ts` with `environment.prod.ts`. +// The list of file replacements can be found in `angular.json`. +const environment = { + production: false +}; +/* + * For easier debugging in development mode, you can import the following file + * to ignore zone related error stack frames such as `zone.run`, `zoneDelegate.invokeTask`. + * + * This import should be commented out in production mode because it will have a negative impact + * on performance if an error is thrown. + */ +// import 'zone.js/dist/zone-error'; // Included with Angular CLI. + + +/***/ }), + +/***/ "QmJJ": +/*!************************!*\ + !*** ./src/app/dbr.ts ***! + \************************/ +/*! no exports provided */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var dynamsoft_javascript_barcode__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! dynamsoft-javascript-barcode */ "qQmn"); + +/** LICENSE ALERT - README + * To use the library, you need to first specify a license key using the API "license" as shown below. + */ +dynamsoft_javascript_barcode__WEBPACK_IMPORTED_MODULE_0__["BarcodeReader"].license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ=='; +/** + * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days. + * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license. + * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.0.0&utm_source=github#specify-the-license or contact support@dynamsoft.com. + * LICENSE ALERT - THE END + */ +dynamsoft_javascript_barcode__WEBPACK_IMPORTED_MODULE_0__["BarcodeReader"].engineResourcePath = 'https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.0.0/dist/'; + + +/***/ }), + +/***/ "Sy1n": +/*!**********************************!*\ + !*** ./src/app/app.component.ts ***! + \**********************************/ +/*! exports provided: AppComponent */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; 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[_hello_world_hello_world_component__WEBPACK_IMPORTED_MODULE_1__["HelloWorldComponent"]], styles: ["\n/*# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2VzIjpbXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IiIsImZpbGUiOiJhcHAuY29tcG9uZW50LmNzcyJ9 */"] }); + + +/***/ }), + +/***/ "ZAI4": +/*!*******************************!*\ + !*** ./src/app/app.module.ts ***! + \*******************************/ +/*! exports provided: AppModule */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AppModule", function() { return AppModule; }); +/* harmony import */ var _angular_platform_browser__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @angular/platform-browser */ "jhN1"); +/* harmony import */ var _app_component__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./app.component */ "Sy1n"); +/* harmony import */ var _hello_world_hello_world_component__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./hello-world/hello-world.component */ "68dY"); +/* harmony import */ var _barcode_scanner_barcode_scanner_component__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./barcode-scanner/barcode-scanner.component */ "gFWJ"); +/* harmony import */ var _img_decode_img_decode_component__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./img-decode/img-decode.component */ "yjda"); +/* harmony import */ var _angular_core__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! @angular/core */ "fXoL"); + + + + + + +class AppModule { +} +AppModule.ɵfac = function AppModule_Factory(t) { return new (t || AppModule)(); }; +AppModule.ɵmod = _angular_core__WEBPACK_IMPORTED_MODULE_5__["ɵɵdefineNgModule"]({ type: AppModule, bootstrap: [_app_component__WEBPACK_IMPORTED_MODULE_1__["AppComponent"]] }); +AppModule.ɵinj = _angular_core__WEBPACK_IMPORTED_MODULE_5__["ɵɵdefineInjector"]({ providers: [], imports: [[ + _angular_platform_browser__WEBPACK_IMPORTED_MODULE_0__["BrowserModule"] + ]] }); +(function () { (typeof ngJitMode === "undefined" || ngJitMode) && _angular_core__WEBPACK_IMPORTED_MODULE_5__["ɵɵsetNgModuleScope"](AppModule, { declarations: [_app_component__WEBPACK_IMPORTED_MODULE_1__["AppComponent"], + _hello_world_hello_world_component__WEBPACK_IMPORTED_MODULE_2__["HelloWorldComponent"], + _barcode_scanner_barcode_scanner_component__WEBPACK_IMPORTED_MODULE_3__["VideoDecodeComponent"], + _img_decode_img_decode_component__WEBPACK_IMPORTED_MODULE_4__["ImgDecodeComponent"]], imports: [_angular_platform_browser__WEBPACK_IMPORTED_MODULE_0__["BrowserModule"]] }); })(); + + +/***/ }), + +/***/ "gFWJ": +/*!**************************************************************!*\ + !*** ./src/app/barcode-scanner/barcode-scanner.component.ts ***! + \**************************************************************/ +/*! exports provided: VideoDecodeComponent */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "VideoDecodeComponent", function() { return VideoDecodeComponent; }); +/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "mrSG"); +/* harmony import */ var dynamsoft_javascript_barcode__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! dynamsoft-javascript-barcode */ "qQmn"); +/* harmony import */ var _angular_core__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! @angular/core */ "fXoL"); + + + +class VideoDecodeComponent { + constructor() { + this.pScanner = null; + } + ngOnInit() { + return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__awaiter"])(this, void 0, void 0, function* () { + try { + const scanner = yield (this.pScanner = dynamsoft_javascript_barcode__WEBPACK_IMPORTED_MODULE_1__["BarcodeScanner"].createInstance()); + yield scanner.setUIElement(document.querySelector('.component-barcode-scanner')); + scanner.onFrameRead = (results) => { + for (const result of results) { + console.log(result.barcodeText); + } + }; + scanner.onUniqueRead = (txt, result) => { + alert(txt); + }; + yield scanner.open(); + } + catch (ex) { + console.error(ex); + } + }); + } + ngOnDestroy() { + return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__awaiter"])(this, void 0, void 0, function* () { + if (this.pScanner) { + (yield this.pScanner).destroyContext(); + console.log('BarcodeScanner Component Unmount'); + } + }); + } +} +VideoDecodeComponent.ɵfac = function VideoDecodeComponent_Factory(t) { return new (t || VideoDecodeComponent)(); }; +VideoDecodeComponent.ɵcmp = _angular_core__WEBPACK_IMPORTED_MODULE_2__["ɵɵdefineComponent"]({ type: VideoDecodeComponent, selectors: [["app-video-decode"]], decls: 32, vars: 0, consts: [[1, "component-barcode-scanner"], ["viewBox", "0 0 1792 1792", 1, "dce-bg-loading"], ["d", "M1760 896q0 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*/"] }); + + +/***/ }), + +/***/ "yjda": +/*!****************************************************!*\ + !*** ./src/app/img-decode/img-decode.component.ts ***! + \****************************************************/ +/*! exports provided: ImgDecodeComponent */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ImgDecodeComponent", function() { return ImgDecodeComponent; }); +/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "mrSG"); +/* harmony import */ var dynamsoft_javascript_barcode__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! dynamsoft-javascript-barcode */ "qQmn"); +/* harmony import */ var _angular_core__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! @angular/core */ "fXoL"); + + + +class ImgDecodeComponent { + constructor() { + this.pReader = null; + this.decodeImg = (e) => Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__awaiter"])(this, void 0, void 0, function* () { + try { + const reader = yield (this.pReader = this.pReader || dynamsoft_javascript_barcode__WEBPACK_IMPORTED_MODULE_1__["BarcodeReader"].createInstance()); + const results = yield reader.decode(e.target.files[0]); + for (const result of results) { + alert(result.barcodeText); + } + if (!results.length) { + alert('No barcode found'); + } + } + catch (ex) { + console.error(ex); + } + e.target.value = ''; + }); + } + ngOnInit() { + return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__awaiter"])(this, void 0, void 0, function* () { }); + } + ngOnDestroy() { + return Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__awaiter"])(this, void 0, void 0, function* () { + if (this.pReader) { + (yield this.pReader).destroyContext(); + console.log('ImgDecode Component Unmount'); + } + }); + } +} +ImgDecodeComponent.ɵfac = function ImgDecodeComponent_Factory(t) { return new (t || ImgDecodeComponent)(); }; 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{ Component, OnInit } from '@angular/core';\r\nimport '../dbr'; // import side effects. The license, engineResourcePath, so on.\r\nimport { BarcodeScanner } from 'dynamsoft-javascript-barcode';\r\n\r\n@Component({\r\n selector: 'app-hello-world',\r\n templateUrl: './hello-world.component.html',\r\n styleUrls: ['./hello-world.component.css']\r\n})\r\nexport class HelloWorldComponent implements OnInit {\r\n bShowScanner = true;\r\n bShowImgDecode = false;\r\n async ngOnInit(): Promise {\r\n // Load the library on page load to speed things up.\r\n try {\r\n await BarcodeScanner.loadWasm();\r\n } catch (ex) {\r\n alert(ex.message);\r\n }\r\n }\r\n showScanner(): void {\r\n this.bShowScanner = true;\r\n this.bShowImgDecode = false;\r\n }\r\n showImgDecode(): void {\r\n this.bShowScanner = false;\r\n this.bShowImgDecode = true;\r\n }\r\n}\r\n","
\r\n

Hello World for Angular\"logo\"\r\n

\r\n
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\r\n","// This file can be replaced during build by using the `fileReplacements` array.\r\n// `ng build --prod` replaces `environment.ts` with `environment.prod.ts`.\r\n// The list of file replacements can be found in `angular.json`.\r\n\r\nexport const environment = {\r\n production: false\r\n};\r\n\r\n/*\r\n * For easier debugging in development mode, you can import the following file\r\n * to ignore zone related error stack frames such as `zone.run`, `zoneDelegate.invokeTask`.\r\n *\r\n * This import should be commented out in production mode because it will have a negative impact\r\n * on performance if an error is thrown.\r\n */\r\n// import 'zone.js/dist/zone-error'; // Included with Angular CLI.\r\n","import { BarcodeReader } from 'dynamsoft-javascript-barcode';\r\n\r\n/** LICENSE ALERT - README\r\n * To use the library, you need to first specify a license key using the API \"license\" as shown below.\r\n */\r\n\r\nBarcodeReader.license = 'DLS2eyJoYW5kc2hha2VDb2RlIjoiMjAwMDAwLWRicl9qc19zYW1wbGVzIiwib3JnYW5pemF0aW9uSUQiOiIyMDAwMDAifQ==';\r\n\r\n/**\r\n * You can visit https://www.dynamsoft.com/customer/license/trialLicense?utm_source=github&product=dbr&package=js to get your own trial license good for 30 days.\r\n * Note that if you downloaded this sample from Dynamsoft while logged in, the above license key may already be your own 30-day trial license.\r\n * For more information, see https://www.dynamsoft.com/barcode-reader/programming/javascript/user-guide/?ver=9.0.0&utm_source=github#specify-the-license or contact support@dynamsoft.com.\r\n * LICENSE ALERT - THE END\r\n */\r\n\r\nBarcodeReader.engineResourcePath = 'https://cdn.jsdelivr.net/npm/dynamsoft-javascript-barcode@9.0.0/dist/';\r\n","import { Component } from '@angular/core';\r\n\r\n@Component({\r\n selector: 'app-root',\r\n templateUrl: './app.component.html',\r\n styleUrls: ['./app.component.css']\r\n})\r\nexport class AppComponent {\r\n title = 'hello-world';\r\n}\r\n","\r\n","import { NgModule } from '@angular/core';\r\nimport { BrowserModule } from '@angular/platform-browser';\r\n\r\nimport { AppComponent } from './app.component';\r\nimport { HelloWorldComponent } from './hello-world/hello-world.component';\r\nimport { VideoDecodeComponent } from './barcode-scanner/barcode-scanner.component';\r\nimport { ImgDecodeComponent } from './img-decode/img-decode.component';\r\n\r\n@NgModule({\r\n declarations: [\r\n AppComponent,\r\n HelloWorldComponent,\r\n VideoDecodeComponent,\r\n ImgDecodeComponent\r\n ],\r\n imports: [\r\n BrowserModule\r\n ],\r\n providers: [],\r\n bootstrap: [AppComponent]\r\n})\r\nexport class AppModule { }\r\n","import { Component, OnInit } from '@angular/core';\r\nimport { BarcodeScanner } from 'dynamsoft-javascript-barcode'\r\n@Component({\r\n selector: 'app-video-decode',\r\n templateUrl: './barcode-scanner.component.html',\r\n styleUrls: ['./barcode-scanner.component.css']\r\n})\r\nexport class VideoDecodeComponent implements OnInit {\r\n pScanner = null;\r\n\r\n async ngOnInit(): Promise {\r\n try {\r\n const scanner = await (this.pScanner = BarcodeScanner.createInstance());\r\n await scanner.setUIElement((document.querySelector('.component-barcode-scanner') as any));\r\n scanner.onFrameRead = (results: any) => {\r\n for (const result of results) {\r\n console.log(result.barcodeText);\r\n }\r\n };\r\n scanner.onUniqueRead = (txt, result) => {\r\n alert(txt);\r\n };\r\n await scanner.open();\r\n } catch (ex) {\r\n console.error(ex);\r\n }\r\n }\r\n async ngOnDestroy() {\r\n if (this.pScanner) {\r\n (await this.pScanner).destroyContext();\r\n console.log('BarcodeScanner Component Unmount');\r\n }\r\n }\r\n}\r\n","
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","import { enableProdMode } from '@angular/core';\r\nimport { platformBrowserDynamic } from '@angular/platform-browser-dynamic';\r\n\r\nimport { AppModule } from './app/app.module';\r\nimport { environment } from './environments/environment';\r\n\r\nif (environment.production) {\r\n enableProdMode();\r\n}\r\n\r\nplatformBrowserDynamic().bootstrapModule(AppModule)\r\n .catch(err => console.error(err));\r\n","function webpackEmptyAsyncContext(req) {\n\t// Here Promise.resolve().then() is used instead of new Promise() to prevent\n\t// uncaught exception popping up in devtools\n\treturn Promise.resolve().then(function() {\n\t\tvar e = new Error(\"Cannot find module '\" + req + \"'\");\n\t\te.code = 'MODULE_NOT_FOUND';\n\t\tthrow e;\n\t});\n}\nwebpackEmptyAsyncContext.keys = function() { return []; };\nwebpackEmptyAsyncContext.resolve = webpackEmptyAsyncContext;\nmodule.exports = webpackEmptyAsyncContext;\nwebpackEmptyAsyncContext.id = \"zn8P\";"],"sourceRoot":"webpack:///"} \ No newline at end of file diff --git a/1.hello-world/3.read-video-angular/dist/hello-world/polyfills.js b/1.hello-world/3.read-video-angular/dist/hello-world/polyfills.js new file mode 100644 index 00000000..8555cea8 --- /dev/null +++ b/1.hello-world/3.read-video-angular/dist/hello-world/polyfills.js @@ -0,0 +1,2874 @@ +(window["webpackJsonp"] = window["webpackJsonp"] || []).push([["polyfills"],{ + +/***/ 1: +/*!********************************!*\ + !*** multi ./src/polyfills.ts ***! + \********************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +module.exports = __webpack_require__(/*! D:\GitHub\dynamsoft\barcode-reader-javascript-samples\1.hello-world\3.read-video-angular\src\polyfills.ts */"hN/g"); + + +/***/ }), + +/***/ "hN/g": +/*!**************************!*\ + !*** ./src/polyfills.ts ***! + \**************************/ +/*! no exports provided */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony import */ var zone_js_dist_zone__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! zone.js/dist/zone */ "pDpN"); +/* harmony import */ var zone_js_dist_zone__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(zone_js_dist_zone__WEBPACK_IMPORTED_MODULE_0__); +/** + * This file includes polyfills needed by Angular and is loaded before the app. + * You can add your own extra polyfills to this file. + * + * This file is divided into 2 sections: + * 1. Browser polyfills. These are applied before loading ZoneJS and are sorted by browsers. + * 2. Application imports. Files imported after ZoneJS that should be loaded before your main + * file. + * + * The current setup is for so-called "evergreen" browsers; the last versions of browsers that + * automatically update themselves. This includes Safari >= 10, Chrome >= 55 (including Opera), + * Edge >= 13 on the desktop, and iOS 10 and Chrome on mobile. + * + * Learn more in https://angular.io/guide/browser-support + */ +/*************************************************************************************************** + * BROWSER POLYFILLS + */ +/** + * IE11 requires the following for NgClass support on SVG elements + */ +// import 'classlist.js'; // Run `npm install --save classlist.js`. +/** + * Web Animations `@angular/platform-browser/animations` + * Only required if AnimationBuilder is used within the application and using IE/Edge or Safari. + * Standard animation support in Angular DOES NOT require any polyfills (as of Angular 6.0). + */ +// import 'web-animations-js'; // Run `npm install --save web-animations-js`. +/** + * By default, zone.js will patch all possible macroTask and DomEvents + * user can disable parts of macroTask/DomEvents patch by setting following flags + * because those flags need to be set before `zone.js` being loaded, and webpack + * will put import in the top of bundle, so user need to create a separate file + * in this directory (for example: zone-flags.ts), and put the following flags + * into that file, and then add the following code before importing zone.js. + * import './zone-flags'; + * + * The flags allowed in zone-flags.ts are listed here. + * + * The following flags will work for all browsers. + * + * (window as any).__Zone_disable_requestAnimationFrame = true; // disable patch requestAnimationFrame + * (window as any).__Zone_disable_on_property = true; // disable patch onProperty such as onclick + * (window as any).__zone_symbol__UNPATCHED_EVENTS = ['scroll', 'mousemove']; // disable patch specified eventNames + * + * in IE/Edge developer tools, the addEventListener will also be wrapped by zone.js + * with the following flag, it will bypass `zone.js` patch for IE/Edge + * + * (window as any).__Zone_enable_cross_context_check = true; + * + */ +/*************************************************************************************************** + * Zone JS is required by default for Angular itself. + */ + // Included with Angular CLI. +/*************************************************************************************************** + * APPLICATION IMPORTS + */ + + +/***/ }), + +/***/ "pDpN": +/*!*****************************************************!*\ + !*** ./node_modules/zone.js/dist/zone-evergreen.js ***! + \*****************************************************/ +/*! no static exports found */ +/***/ (function(module, exports, __webpack_require__) { + +"use strict"; + +/** + * @license Angular v14.0.0-next.5 + * (c) 2010-2022 Google LLC. https://angular.io/ + * License: MIT + */ +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +((function (global) { + const performance = global['performance']; + function mark(name) { + performance && performance['mark'] && performance['mark'](name); + } + function performanceMeasure(name, label) { + performance && performance['measure'] && performance['measure'](name, label); + } + mark('Zone'); + // Initialize before it's accessed below. + // __Zone_symbol_prefix global can be used to override the default zone + // symbol prefix with a custom one if needed. + const symbolPrefix = global['__Zone_symbol_prefix'] || '__zone_symbol__'; + function __symbol__(name) { + return symbolPrefix + name; + } + const checkDuplicate = global[__symbol__('forceDuplicateZoneCheck')] === true; + if (global['Zone']) { + // if global['Zone'] already exists (maybe zone.js was already loaded or + // some other lib also registered a global object named Zone), we may need + // to throw an error, but sometimes user may not want this error. + // For example, + // we have two web pages, page1 includes zone.js, page2 doesn't. + // and the 1st time user load page1 and page2, everything work fine, + // but when user load page2 again, error occurs because global['Zone'] already exists. + // so we add a flag to let user choose whether to throw this error or not. + // By default, if existing Zone is from zone.js, we will not throw the error. + if (checkDuplicate || typeof global['Zone'].__symbol__ !== 'function') { + throw new Error('Zone already loaded.'); + } + else { + return global['Zone']; + } + } + class Zone { + constructor(parent, zoneSpec) { + this._parent = parent; + this._name = zoneSpec ? zoneSpec.name || 'unnamed' : ''; + this._properties = zoneSpec && zoneSpec.properties || {}; + this._zoneDelegate = + new _ZoneDelegate(this, this._parent && this._parent._zoneDelegate, zoneSpec); + } + static assertZonePatched() { + if (global['Promise'] !== patches['ZoneAwarePromise']) { + throw new Error('Zone.js has detected that ZoneAwarePromise `(window|global).Promise` ' + + 'has been overwritten.\n' + + 'Most likely cause is that a Promise polyfill has been loaded ' + + 'after Zone.js (Polyfilling Promise api is not necessary when zone.js is loaded. ' + + 'If you must load one, do so before loading zone.js.)'); + } + } + static get root() { + let zone = Zone.current; + while (zone.parent) { + zone = zone.parent; + } + return zone; + } + static get current() { + return _currentZoneFrame.zone; + } + static get currentTask() { + return _currentTask; + } + // tslint:disable-next-line:require-internal-with-underscore + static __load_patch(name, fn, ignoreDuplicate = false) { + if (patches.hasOwnProperty(name)) { + // `checkDuplicate` option is defined from global variable + // so it works for all modules. + // `ignoreDuplicate` can work for the specified module + if (!ignoreDuplicate && checkDuplicate) { + throw Error('Already loaded patch: ' + name); + } + } + else if (!global['__Zone_disable_' + name]) { + const perfName = 'Zone:' + name; + mark(perfName); + patches[name] = fn(global, Zone, _api); + performanceMeasure(perfName, perfName); + } + } + get parent() { + return this._parent; + } + get name() { + return this._name; + } + get(key) { + const zone = this.getZoneWith(key); + if (zone) + return zone._properties[key]; + } + getZoneWith(key) { + let current = this; + while (current) { + if (current._properties.hasOwnProperty(key)) { + return current; + } + current = current._parent; + } + return null; + } + fork(zoneSpec) { + if (!zoneSpec) + throw new Error('ZoneSpec required!'); + return this._zoneDelegate.fork(this, zoneSpec); + } + wrap(callback, source) { + if (typeof callback !== 'function') { + throw new Error('Expecting function got: ' + callback); + } + const _callback = this._zoneDelegate.intercept(this, callback, source); + const zone = this; + return function () { + return zone.runGuarded(_callback, this, arguments, source); + }; + } + run(callback, applyThis, applyArgs, source) { + _currentZoneFrame = { parent: _currentZoneFrame, zone: this }; + try { + return this._zoneDelegate.invoke(this, callback, applyThis, applyArgs, source); + } + finally { + _currentZoneFrame = _currentZoneFrame.parent; + } + } + runGuarded(callback, applyThis = null, applyArgs, source) { + _currentZoneFrame = { parent: _currentZoneFrame, zone: this }; + try { + try { + return this._zoneDelegate.invoke(this, callback, applyThis, applyArgs, source); + } + catch (error) { + if (this._zoneDelegate.handleError(this, error)) { + throw error; + } + } + } + finally { + _currentZoneFrame = _currentZoneFrame.parent; + } + } + runTask(task, applyThis, applyArgs) { + if (task.zone != this) { + throw new Error('A task can only be run in the zone of creation! (Creation: ' + + (task.zone || NO_ZONE).name + '; Execution: ' + this.name + ')'); + } + // https://github.com/angular/zone.js/issues/778, sometimes eventTask + // will run in notScheduled(canceled) state, we should not try to + // run such kind of task but just return + if (task.state === notScheduled && (task.type === eventTask || task.type === macroTask)) { + return; + } + const reEntryGuard = task.state != running; + reEntryGuard && task._transitionTo(running, scheduled); + task.runCount++; + const previousTask = _currentTask; + _currentTask = task; + _currentZoneFrame = { parent: _currentZoneFrame, zone: this }; + try { + if (task.type == macroTask && task.data && !task.data.isPeriodic) { + task.cancelFn = undefined; + } + try { + return this._zoneDelegate.invokeTask(this, task, applyThis, applyArgs); + } + catch (error) { + if (this._zoneDelegate.handleError(this, error)) { + throw error; + } + } + } + finally { + // if the task's state is notScheduled or unknown, then it has already been cancelled + // we should not reset the state to scheduled + if (task.state !== notScheduled && task.state !== unknown) { + if (task.type == eventTask || (task.data && task.data.isPeriodic)) { + reEntryGuard && task._transitionTo(scheduled, running); + } + else { + task.runCount = 0; + this._updateTaskCount(task, -1); + reEntryGuard && + task._transitionTo(notScheduled, running, notScheduled); + } + } + _currentZoneFrame = _currentZoneFrame.parent; + _currentTask = previousTask; + } + } + scheduleTask(task) { + if (task.zone && task.zone !== this) { + // check if the task was rescheduled, the newZone + // should not be the children of the original zone + let newZone = this; + while (newZone) { + if (newZone === task.zone) { + throw Error(`can not reschedule task to ${this.name} which is descendants of the original zone ${task.zone.name}`); + } + newZone = newZone.parent; + } + } + task._transitionTo(scheduling, notScheduled); + const zoneDelegates = []; + task._zoneDelegates = zoneDelegates; + task._zone = this; + try { + task = this._zoneDelegate.scheduleTask(this, task); + } + catch (err) { + // should set task's state to unknown when scheduleTask throw error + // because the err may from reschedule, so the fromState maybe notScheduled + task._transitionTo(unknown, scheduling, notScheduled); + // TODO: @JiaLiPassion, should we check the result from handleError? + this._zoneDelegate.handleError(this, err); + throw err; + } + if (task._zoneDelegates === zoneDelegates) { + // we have to check because internally the delegate can reschedule the task. + this._updateTaskCount(task, 1); + } + if (task.state == scheduling) { + task._transitionTo(scheduled, scheduling); + } + return task; + } + scheduleMicroTask(source, callback, data, customSchedule) { + return this.scheduleTask(new ZoneTask(microTask, source, callback, data, customSchedule, undefined)); + } + scheduleMacroTask(source, callback, data, customSchedule, customCancel) { + return this.scheduleTask(new ZoneTask(macroTask, source, callback, data, customSchedule, customCancel)); + } + scheduleEventTask(source, callback, data, customSchedule, customCancel) { + return this.scheduleTask(new ZoneTask(eventTask, source, callback, data, customSchedule, customCancel)); + } + cancelTask(task) { + if (task.zone != this) + throw new Error('A task can only be cancelled in the zone of creation! (Creation: ' + + (task.zone || NO_ZONE).name + '; Execution: ' + this.name + ')'); + task._transitionTo(canceling, scheduled, running); + try { + this._zoneDelegate.cancelTask(this, task); + } + catch (err) { + // if error occurs when cancelTask, transit the state to unknown + task._transitionTo(unknown, canceling); + this._zoneDelegate.handleError(this, err); + throw err; + } + this._updateTaskCount(task, -1); + task._transitionTo(notScheduled, canceling); + task.runCount = 0; + return task; + } + _updateTaskCount(task, count) { + const zoneDelegates = task._zoneDelegates; + if (count == -1) { + task._zoneDelegates = null; + } + for (let i = 0; i < zoneDelegates.length; i++) { + zoneDelegates[i]._updateTaskCount(task.type, count); + } + } + } + // tslint:disable-next-line:require-internal-with-underscore + Zone.__symbol__ = __symbol__; + const DELEGATE_ZS = { + name: '', + onHasTask: (delegate, _, target, hasTaskState) => delegate.hasTask(target, hasTaskState), + onScheduleTask: (delegate, _, target, task) => delegate.scheduleTask(target, task), + onInvokeTask: (delegate, _, target, task, applyThis, applyArgs) => delegate.invokeTask(target, task, applyThis, applyArgs), + onCancelTask: (delegate, _, target, task) => delegate.cancelTask(target, task) + }; + class _ZoneDelegate { + constructor(zone, parentDelegate, zoneSpec) { + this._taskCounts = { 'microTask': 0, 'macroTask': 0, 'eventTask': 0 }; + this.zone = zone; + this._parentDelegate = parentDelegate; + this._forkZS = zoneSpec && (zoneSpec && zoneSpec.onFork ? zoneSpec : parentDelegate._forkZS); + this._forkDlgt = zoneSpec && (zoneSpec.onFork ? parentDelegate : parentDelegate._forkDlgt); + this._forkCurrZone = + zoneSpec && (zoneSpec.onFork ? this.zone : parentDelegate._forkCurrZone); + this._interceptZS = + zoneSpec && (zoneSpec.onIntercept ? zoneSpec : parentDelegate._interceptZS); + this._interceptDlgt = + zoneSpec && (zoneSpec.onIntercept ? parentDelegate : parentDelegate._interceptDlgt); + this._interceptCurrZone = + zoneSpec && (zoneSpec.onIntercept ? this.zone : parentDelegate._interceptCurrZone); + this._invokeZS = zoneSpec && (zoneSpec.onInvoke ? zoneSpec : parentDelegate._invokeZS); + this._invokeDlgt = + zoneSpec && (zoneSpec.onInvoke ? parentDelegate : parentDelegate._invokeDlgt); + this._invokeCurrZone = + zoneSpec && (zoneSpec.onInvoke ? this.zone : parentDelegate._invokeCurrZone); + this._handleErrorZS = + zoneSpec && (zoneSpec.onHandleError ? zoneSpec : parentDelegate._handleErrorZS); + this._handleErrorDlgt = + zoneSpec && (zoneSpec.onHandleError ? parentDelegate : parentDelegate._handleErrorDlgt); + this._handleErrorCurrZone = + zoneSpec && (zoneSpec.onHandleError ? this.zone : parentDelegate._handleErrorCurrZone); + this._scheduleTaskZS = + zoneSpec && (zoneSpec.onScheduleTask ? zoneSpec : parentDelegate._scheduleTaskZS); + this._scheduleTaskDlgt = zoneSpec && + (zoneSpec.onScheduleTask ? parentDelegate : parentDelegate._scheduleTaskDlgt); + this._scheduleTaskCurrZone = + zoneSpec && (zoneSpec.onScheduleTask ? this.zone : parentDelegate._scheduleTaskCurrZone); + this._invokeTaskZS = + zoneSpec && (zoneSpec.onInvokeTask ? zoneSpec : parentDelegate._invokeTaskZS); + this._invokeTaskDlgt = + zoneSpec && (zoneSpec.onInvokeTask ? parentDelegate : parentDelegate._invokeTaskDlgt); + this._invokeTaskCurrZone = + zoneSpec && (zoneSpec.onInvokeTask ? this.zone : parentDelegate._invokeTaskCurrZone); + this._cancelTaskZS = + zoneSpec && (zoneSpec.onCancelTask ? zoneSpec : parentDelegate._cancelTaskZS); + this._cancelTaskDlgt = + zoneSpec && (zoneSpec.onCancelTask ? parentDelegate : parentDelegate._cancelTaskDlgt); + this._cancelTaskCurrZone = + zoneSpec && (zoneSpec.onCancelTask ? this.zone : parentDelegate._cancelTaskCurrZone); + this._hasTaskZS = null; + this._hasTaskDlgt = null; + this._hasTaskDlgtOwner = null; + this._hasTaskCurrZone = null; + const zoneSpecHasTask = zoneSpec && zoneSpec.onHasTask; + const parentHasTask = parentDelegate && parentDelegate._hasTaskZS; + if (zoneSpecHasTask || parentHasTask) { + // If we need to report hasTask, than this ZS needs to do ref counting on tasks. In such + // a case all task related interceptors must go through this ZD. We can't short circuit it. + this._hasTaskZS = zoneSpecHasTask ? zoneSpec : DELEGATE_ZS; + this._hasTaskDlgt = parentDelegate; + this._hasTaskDlgtOwner = this; + this._hasTaskCurrZone = zone; + if (!zoneSpec.onScheduleTask) { + this._scheduleTaskZS = DELEGATE_ZS; + this._scheduleTaskDlgt = parentDelegate; + this._scheduleTaskCurrZone = this.zone; + } + if (!zoneSpec.onInvokeTask) { + this._invokeTaskZS = DELEGATE_ZS; + this._invokeTaskDlgt = parentDelegate; + this._invokeTaskCurrZone = this.zone; + } + if (!zoneSpec.onCancelTask) { + this._cancelTaskZS = DELEGATE_ZS; + this._cancelTaskDlgt = parentDelegate; + this._cancelTaskCurrZone = this.zone; + } + } + } + fork(targetZone, zoneSpec) { + return this._forkZS ? this._forkZS.onFork(this._forkDlgt, this.zone, targetZone, zoneSpec) : + new Zone(targetZone, zoneSpec); + } + intercept(targetZone, callback, source) { + return this._interceptZS ? + this._interceptZS.onIntercept(this._interceptDlgt, this._interceptCurrZone, targetZone, callback, source) : + callback; + } + invoke(targetZone, callback, applyThis, applyArgs, source) { + return this._invokeZS ? this._invokeZS.onInvoke(this._invokeDlgt, this._invokeCurrZone, targetZone, callback, applyThis, applyArgs, source) : + callback.apply(applyThis, applyArgs); + } + handleError(targetZone, error) { + return this._handleErrorZS ? + this._handleErrorZS.onHandleError(this._handleErrorDlgt, this._handleErrorCurrZone, targetZone, error) : + true; + } + scheduleTask(targetZone, task) { + let returnTask = task; + if (this._scheduleTaskZS) { + if (this._hasTaskZS) { + returnTask._zoneDelegates.push(this._hasTaskDlgtOwner); + } + // clang-format off + returnTask = this._scheduleTaskZS.onScheduleTask(this._scheduleTaskDlgt, this._scheduleTaskCurrZone, targetZone, task); + // clang-format on + if (!returnTask) + returnTask = task; + } + else { + if (task.scheduleFn) { + task.scheduleFn(task); + } + else if (task.type == microTask) { + scheduleMicroTask(task); + } + else { + throw new Error('Task is missing scheduleFn.'); + } + } + return returnTask; + } + invokeTask(targetZone, task, applyThis, applyArgs) { + return this._invokeTaskZS ? this._invokeTaskZS.onInvokeTask(this._invokeTaskDlgt, this._invokeTaskCurrZone, targetZone, task, applyThis, applyArgs) : + task.callback.apply(applyThis, applyArgs); + } + cancelTask(targetZone, task) { + let value; + if (this._cancelTaskZS) { + value = this._cancelTaskZS.onCancelTask(this._cancelTaskDlgt, this._cancelTaskCurrZone, targetZone, task); + } + else { + if (!task.cancelFn) { + throw Error('Task is not cancelable'); + } + value = task.cancelFn(task); + } + return value; + } + hasTask(targetZone, isEmpty) { + // hasTask should not throw error so other ZoneDelegate + // can still trigger hasTask callback + try { + this._hasTaskZS && + this._hasTaskZS.onHasTask(this._hasTaskDlgt, this._hasTaskCurrZone, targetZone, isEmpty); + } + catch (err) { + this.handleError(targetZone, err); + } + } + // tslint:disable-next-line:require-internal-with-underscore + _updateTaskCount(type, count) { + const counts = this._taskCounts; + const prev = counts[type]; + const next = counts[type] = prev + count; + if (next < 0) { + throw new Error('More tasks executed then were scheduled.'); + } + if (prev == 0 || next == 0) { + const isEmpty = { + microTask: counts['microTask'] > 0, + macroTask: counts['macroTask'] > 0, + eventTask: counts['eventTask'] > 0, + change: type + }; + this.hasTask(this.zone, isEmpty); + } + } + } + class ZoneTask { + constructor(type, source, callback, options, scheduleFn, cancelFn) { + // tslint:disable-next-line:require-internal-with-underscore + this._zone = null; + this.runCount = 0; + // tslint:disable-next-line:require-internal-with-underscore + this._zoneDelegates = null; + // tslint:disable-next-line:require-internal-with-underscore + this._state = 'notScheduled'; + this.type = type; + this.source = source; + this.data = options; + this.scheduleFn = scheduleFn; + this.cancelFn = cancelFn; + if (!callback) { + throw new Error('callback is not defined'); + } + this.callback = callback; + const self = this; + // TODO: @JiaLiPassion options should have interface + if (type === eventTask && options && options.useG) { + this.invoke = ZoneTask.invokeTask; + } + else { + this.invoke = function () { + return ZoneTask.invokeTask.call(global, self, this, arguments); + }; + } + } + static invokeTask(task, target, args) { + if (!task) { + task = this; + } + _numberOfNestedTaskFrames++; + try { + task.runCount++; + return task.zone.runTask(task, target, args); + } + finally { + if (_numberOfNestedTaskFrames == 1) { + drainMicroTaskQueue(); + } + _numberOfNestedTaskFrames--; + } + } + get zone() { + return this._zone; + } + get state() { + return this._state; + } + cancelScheduleRequest() { + this._transitionTo(notScheduled, scheduling); + } + // tslint:disable-next-line:require-internal-with-underscore + _transitionTo(toState, fromState1, fromState2) { + if (this._state === fromState1 || this._state === fromState2) { + this._state = toState; + if (toState == notScheduled) { + this._zoneDelegates = null; + } + } + else { + throw new Error(`${this.type} '${this.source}': can not transition to '${toState}', expecting state '${fromState1}'${fromState2 ? ' or \'' + fromState2 + '\'' : ''}, was '${this._state}'.`); + } + } + toString() { + if (this.data && typeof this.data.handleId !== 'undefined') { + return this.data.handleId.toString(); + } + else { + return Object.prototype.toString.call(this); + } + } + // add toJSON method to prevent cyclic error when + // call JSON.stringify(zoneTask) + toJSON() { + return { + type: this.type, + state: this.state, + source: this.source, + zone: this.zone.name, + runCount: this.runCount + }; + } + } + ////////////////////////////////////////////////////// + ////////////////////////////////////////////////////// + /// MICROTASK QUEUE + ////////////////////////////////////////////////////// + ////////////////////////////////////////////////////// + const symbolSetTimeout = __symbol__('setTimeout'); + const symbolPromise = __symbol__('Promise'); + const symbolThen = __symbol__('then'); + let _microTaskQueue = []; + let _isDrainingMicrotaskQueue = false; + let nativeMicroTaskQueuePromise; + function nativeScheduleMicroTask(func) { + if (!nativeMicroTaskQueuePromise) { + if (global[symbolPromise]) { + nativeMicroTaskQueuePromise = global[symbolPromise].resolve(0); + } + } + if (nativeMicroTaskQueuePromise) { + let nativeThen = nativeMicroTaskQueuePromise[symbolThen]; + if (!nativeThen) { + // native Promise is not patchable, we need to use `then` directly + // issue 1078 + nativeThen = nativeMicroTaskQueuePromise['then']; + } + nativeThen.call(nativeMicroTaskQueuePromise, func); + } + else { + global[symbolSetTimeout](func, 0); + } + } + function scheduleMicroTask(task) { + // if we are not running in any task, and there has not been anything scheduled + // we must bootstrap the initial task creation by manually scheduling the drain + if (_numberOfNestedTaskFrames === 0 && _microTaskQueue.length === 0) { + // We are not running in Task, so we need to kickstart the microtask queue. + nativeScheduleMicroTask(drainMicroTaskQueue); + } + task && _microTaskQueue.push(task); + } + function drainMicroTaskQueue() { + if (!_isDrainingMicrotaskQueue) { + _isDrainingMicrotaskQueue = true; + while (_microTaskQueue.length) { + const queue = _microTaskQueue; + _microTaskQueue = []; + for (let i = 0; i < queue.length; i++) { + const task = queue[i]; + try { + task.zone.runTask(task, null, null); + } + catch (error) { + _api.onUnhandledError(error); + } + } + } + _api.microtaskDrainDone(); + _isDrainingMicrotaskQueue = false; + } + } + ////////////////////////////////////////////////////// + ////////////////////////////////////////////////////// + /// BOOTSTRAP + ////////////////////////////////////////////////////// + ////////////////////////////////////////////////////// + const NO_ZONE = { name: 'NO ZONE' }; + const notScheduled = 'notScheduled', scheduling = 'scheduling', scheduled = 'scheduled', running = 'running', canceling = 'canceling', unknown = 'unknown'; + const microTask = 'microTask', macroTask = 'macroTask', eventTask = 'eventTask'; + const patches = {}; + const _api = { + symbol: __symbol__, + currentZoneFrame: () => _currentZoneFrame, + onUnhandledError: noop, + microtaskDrainDone: noop, + scheduleMicroTask: scheduleMicroTask, + showUncaughtError: () => !Zone[__symbol__('ignoreConsoleErrorUncaughtError')], + patchEventTarget: () => [], + patchOnProperties: noop, + patchMethod: () => noop, + bindArguments: () => [], + patchThen: () => noop, + patchMacroTask: () => noop, + patchEventPrototype: () => noop, + isIEOrEdge: () => false, + getGlobalObjects: () => undefined, + ObjectDefineProperty: () => noop, + ObjectGetOwnPropertyDescriptor: () => undefined, + ObjectCreate: () => undefined, + ArraySlice: () => [], + patchClass: () => noop, + wrapWithCurrentZone: () => noop, + filterProperties: () => [], + attachOriginToPatched: () => noop, + _redefineProperty: () => noop, + patchCallbacks: () => noop, + nativeScheduleMicroTask: nativeScheduleMicroTask + }; + let _currentZoneFrame = { parent: null, zone: new Zone(null, null) }; + let _currentTask = null; + let _numberOfNestedTaskFrames = 0; + function noop() { } + performanceMeasure('Zone', 'Zone'); + return global['Zone'] = Zone; +}))(typeof window !== 'undefined' && window || typeof self !== 'undefined' && self || global); + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * Suppress closure compiler errors about unknown 'Zone' variable + * @fileoverview + * @suppress {undefinedVars,globalThis,missingRequire} + */ +/// +// issue #989, to reduce bundle size, use short name +/** Object.getOwnPropertyDescriptor */ +const ObjectGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; +/** Object.defineProperty */ +const ObjectDefineProperty = Object.defineProperty; +/** Object.getPrototypeOf */ +const ObjectGetPrototypeOf = Object.getPrototypeOf; +/** Object.create */ +const ObjectCreate = Object.create; +/** Array.prototype.slice */ +const ArraySlice = Array.prototype.slice; +/** addEventListener string const */ +const ADD_EVENT_LISTENER_STR = 'addEventListener'; +/** removeEventListener string const */ +const REMOVE_EVENT_LISTENER_STR = 'removeEventListener'; +/** zoneSymbol addEventListener */ +const ZONE_SYMBOL_ADD_EVENT_LISTENER = Zone.__symbol__(ADD_EVENT_LISTENER_STR); +/** zoneSymbol removeEventListener */ +const ZONE_SYMBOL_REMOVE_EVENT_LISTENER = Zone.__symbol__(REMOVE_EVENT_LISTENER_STR); +/** true string const */ +const TRUE_STR = 'true'; +/** false string const */ +const FALSE_STR = 'false'; +/** Zone symbol prefix string const. */ +const ZONE_SYMBOL_PREFIX = Zone.__symbol__(''); +function wrapWithCurrentZone(callback, source) { + return Zone.current.wrap(callback, source); +} +function scheduleMacroTaskWithCurrentZone(source, callback, data, customSchedule, customCancel) { + return Zone.current.scheduleMacroTask(source, callback, data, customSchedule, customCancel); +} +const zoneSymbol = Zone.__symbol__; +const isWindowExists = typeof window !== 'undefined'; +const internalWindow = isWindowExists ? window : undefined; +const _global = isWindowExists && internalWindow || typeof self === 'object' && self || global; +const REMOVE_ATTRIBUTE = 'removeAttribute'; +function bindArguments(args, source) { + for (let i = args.length - 1; i >= 0; i--) { + if (typeof args[i] === 'function') { + args[i] = wrapWithCurrentZone(args[i], source + '_' + i); + } + } + return args; +} +function patchPrototype(prototype, fnNames) { + const source = prototype.constructor['name']; + for (let i = 0; i < fnNames.length; i++) { + const name = fnNames[i]; + const delegate = prototype[name]; + if (delegate) { + const prototypeDesc = ObjectGetOwnPropertyDescriptor(prototype, name); + if (!isPropertyWritable(prototypeDesc)) { + continue; + } + prototype[name] = ((delegate) => { + const patched = function () { + return delegate.apply(this, bindArguments(arguments, source + '.' + name)); + }; + attachOriginToPatched(patched, delegate); + return patched; + })(delegate); + } + } +} +function isPropertyWritable(propertyDesc) { + if (!propertyDesc) { + return true; + } + if (propertyDesc.writable === false) { + return false; + } + return !(typeof propertyDesc.get === 'function' && typeof propertyDesc.set === 'undefined'); +} +const isWebWorker = (typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope); +// Make sure to access `process` through `_global` so that WebPack does not accidentally browserify +// this code. +const isNode = (!('nw' in _global) && typeof _global.process !== 'undefined' && + {}.toString.call(_global.process) === '[object process]'); +const isBrowser = !isNode && !isWebWorker && !!(isWindowExists && internalWindow['HTMLElement']); +// we are in electron of nw, so we are both browser and nodejs +// Make sure to access `process` through `_global` so that WebPack does not accidentally browserify +// this code. +const isMix = typeof _global.process !== 'undefined' && + {}.toString.call(_global.process) === '[object process]' && !isWebWorker && + !!(isWindowExists && internalWindow['HTMLElement']); +const zoneSymbolEventNames$1 = {}; +const wrapFn = function (event) { + // https://github.com/angular/zone.js/issues/911, in IE, sometimes + // event will be undefined, so we need to use window.event + event = event || _global.event; + if (!event) { + return; + } + let eventNameSymbol = zoneSymbolEventNames$1[event.type]; + if (!eventNameSymbol) { + eventNameSymbol = zoneSymbolEventNames$1[event.type] = zoneSymbol('ON_PROPERTY' + event.type); + } + const target = this || event.target || _global; + const listener = target[eventNameSymbol]; + let result; + if (isBrowser && target === internalWindow && event.type === 'error') { + // window.onerror have different signiture + // https://developer.mozilla.org/en-US/docs/Web/API/GlobalEventHandlers/onerror#window.onerror + // and onerror callback will prevent default when callback return true + const errorEvent = event; + result = listener && + listener.call(this, errorEvent.message, errorEvent.filename, errorEvent.lineno, errorEvent.colno, errorEvent.error); + if (result === true) { + event.preventDefault(); + } + } + else { + result = listener && listener.apply(this, arguments); + if (result != undefined && !result) { + event.preventDefault(); + } + } + return result; +}; +function patchProperty(obj, prop, prototype) { + let desc = ObjectGetOwnPropertyDescriptor(obj, prop); + if (!desc && prototype) { + // when patch window object, use prototype to check prop exist or not + const prototypeDesc = ObjectGetOwnPropertyDescriptor(prototype, prop); + if (prototypeDesc) { + desc = { enumerable: true, configurable: true }; + } + } + // if the descriptor not exists or is not configurable + // just return + if (!desc || !desc.configurable) { + return; + } + const onPropPatchedSymbol = zoneSymbol('on' + prop + 'patched'); + if (obj.hasOwnProperty(onPropPatchedSymbol) && obj[onPropPatchedSymbol]) { + return; + } + // A property descriptor cannot have getter/setter and be writable + // deleting the writable and value properties avoids this error: + // + // TypeError: property descriptors must not specify a value or be writable when a + // getter or setter has been specified + delete desc.writable; + delete desc.value; + const originalDescGet = desc.get; + const originalDescSet = desc.set; + // substr(2) cuz 'onclick' -> 'click', etc + const eventName = prop.substr(2); + let eventNameSymbol = zoneSymbolEventNames$1[eventName]; + if (!eventNameSymbol) { + eventNameSymbol = zoneSymbolEventNames$1[eventName] = zoneSymbol('ON_PROPERTY' + eventName); + } + desc.set = function (newValue) { + // in some of windows's onproperty callback, this is undefined + // so we need to check it + let target = this; + if (!target && obj === _global) { + target = _global; + } + if (!target) { + return; + } + const previousValue = target[eventNameSymbol]; + if (typeof previousValue === 'function') { + target.removeEventListener(eventName, wrapFn); + } + // issue #978, when onload handler was added before loading zone.js + // we should remove it with originalDescSet + originalDescSet && originalDescSet.call(target, null); + target[eventNameSymbol] = newValue; + if (typeof newValue === 'function') { + target.addEventListener(eventName, wrapFn, false); + } + }; + // The getter would return undefined for unassigned properties but the default value of an + // unassigned property is null + desc.get = function () { + // in some of windows's onproperty callback, this is undefined + // so we need to check it + let target = this; + if (!target && obj === _global) { + target = _global; + } + if (!target) { + return null; + } + const listener = target[eventNameSymbol]; + if (listener) { + return listener; + } + else if (originalDescGet) { + // result will be null when use inline event attribute, + // such as + // because the onclick function is internal raw uncompiled handler + // the onclick will be evaluated when first time event was triggered or + // the property is accessed, https://github.com/angular/zone.js/issues/525 + // so we should use original native get to retrieve the handler + let value = originalDescGet.call(this); + if (value) { + desc.set.call(this, value); + if (typeof target[REMOVE_ATTRIBUTE] === 'function') { + target.removeAttribute(prop); + } + return value; + } + } + return null; + }; + ObjectDefineProperty(obj, prop, desc); + obj[onPropPatchedSymbol] = true; +} +function patchOnProperties(obj, properties, prototype) { + if (properties) { + for (let i = 0; i < properties.length; i++) { + patchProperty(obj, 'on' + properties[i], prototype); + } + } + else { + const onProperties = []; + for (const prop in obj) { + if (prop.substr(0, 2) == 'on') { + onProperties.push(prop); + } + } + for (let j = 0; j < onProperties.length; j++) { + patchProperty(obj, onProperties[j], prototype); + } + } +} +const originalInstanceKey = zoneSymbol('originalInstance'); +// wrap some native API on `window` +function patchClass(className) { + const OriginalClass = _global[className]; + if (!OriginalClass) + return; + // keep original class in global + _global[zoneSymbol(className)] = OriginalClass; + _global[className] = function () { + const a = bindArguments(arguments, className); + switch (a.length) { + case 0: + this[originalInstanceKey] = new OriginalClass(); + break; + case 1: + this[originalInstanceKey] = new OriginalClass(a[0]); + break; + case 2: + this[originalInstanceKey] = new OriginalClass(a[0], a[1]); + break; + case 3: + this[originalInstanceKey] = new OriginalClass(a[0], a[1], a[2]); + break; + case 4: + this[originalInstanceKey] = new OriginalClass(a[0], a[1], a[2], a[3]); + break; + default: + throw new Error('Arg list too long.'); + } + }; + // attach original delegate to patched function + attachOriginToPatched(_global[className], OriginalClass); + const instance = new OriginalClass(function () { }); + let prop; + for (prop in instance) { + // https://bugs.webkit.org/show_bug.cgi?id=44721 + if (className === 'XMLHttpRequest' && prop === 'responseBlob') + continue; + (function (prop) { + if (typeof instance[prop] === 'function') { + _global[className].prototype[prop] = function () { + return this[originalInstanceKey][prop].apply(this[originalInstanceKey], arguments); + }; + } + else { + ObjectDefineProperty(_global[className].prototype, prop, { + set: function (fn) { + if (typeof fn === 'function') { + this[originalInstanceKey][prop] = wrapWithCurrentZone(fn, className + '.' + prop); + // keep callback in wrapped function so we can + // use it in Function.prototype.toString to return + // the native one. + attachOriginToPatched(this[originalInstanceKey][prop], fn); + } + else { + this[originalInstanceKey][prop] = fn; + } + }, + get: function () { + return this[originalInstanceKey][prop]; + } + }); + } + }(prop)); + } + for (prop in OriginalClass) { + if (prop !== 'prototype' && OriginalClass.hasOwnProperty(prop)) { + _global[className][prop] = OriginalClass[prop]; + } + } +} +function patchMethod(target, name, patchFn) { + let proto = target; + while (proto && !proto.hasOwnProperty(name)) { + proto = ObjectGetPrototypeOf(proto); + } + if (!proto && target[name]) { + // somehow we did not find it, but we can see it. This happens on IE for Window properties. + proto = target; + } + const delegateName = zoneSymbol(name); + let delegate = null; + if (proto && (!(delegate = proto[delegateName]) || !proto.hasOwnProperty(delegateName))) { + delegate = proto[delegateName] = proto[name]; + // check whether proto[name] is writable + // some property is readonly in safari, such as HtmlCanvasElement.prototype.toBlob + const desc = proto && ObjectGetOwnPropertyDescriptor(proto, name); + if (isPropertyWritable(desc)) { + const patchDelegate = patchFn(delegate, delegateName, name); + proto[name] = function () { + return patchDelegate(this, arguments); + }; + attachOriginToPatched(proto[name], delegate); + } + } + return delegate; +} +// TODO: @JiaLiPassion, support cancel task later if necessary +function patchMacroTask(obj, funcName, metaCreator) { + let setNative = null; + function scheduleTask(task) { + const data = task.data; + data.args[data.cbIdx] = function () { + task.invoke.apply(this, arguments); + }; + setNative.apply(data.target, data.args); + return task; + } + setNative = patchMethod(obj, funcName, (delegate) => function (self, args) { + const meta = metaCreator(self, args); + if (meta.cbIdx >= 0 && typeof args[meta.cbIdx] === 'function') { + return scheduleMacroTaskWithCurrentZone(meta.name, args[meta.cbIdx], meta, scheduleTask); + } + else { + // cause an error by calling it directly. + return delegate.apply(self, args); + } + }); +} +function attachOriginToPatched(patched, original) { + patched[zoneSymbol('OriginalDelegate')] = original; +} +let isDetectedIEOrEdge = false; +let ieOrEdge = false; +function isIE() { + try { + const ua = internalWindow.navigator.userAgent; + if (ua.indexOf('MSIE ') !== -1 || ua.indexOf('Trident/') !== -1) { + return true; + } + } + catch (error) { + } + return false; +} +function isIEOrEdge() { + if (isDetectedIEOrEdge) { + return ieOrEdge; + } + isDetectedIEOrEdge = true; + try { + const ua = internalWindow.navigator.userAgent; + if (ua.indexOf('MSIE ') !== -1 || ua.indexOf('Trident/') !== -1 || ua.indexOf('Edge/') !== -1) { + ieOrEdge = true; + } + } + catch (error) { + } + return ieOrEdge; +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +Zone.__load_patch('ZoneAwarePromise', (global, Zone, api) => { + const ObjectGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; + const ObjectDefineProperty = Object.defineProperty; + function readableObjectToString(obj) { + if (obj && obj.toString === Object.prototype.toString) { + const className = obj.constructor && obj.constructor.name; + return (className ? className : '') + ': ' + JSON.stringify(obj); + } + return obj ? obj.toString() : Object.prototype.toString.call(obj); + } + const __symbol__ = api.symbol; + const _uncaughtPromiseErrors = []; + const isDisableWrappingUncaughtPromiseRejection = global[__symbol__('DISABLE_WRAPPING_UNCAUGHT_PROMISE_REJECTION')] === true; + const symbolPromise = __symbol__('Promise'); + const symbolThen = __symbol__('then'); + const creationTrace = '__creationTrace__'; + api.onUnhandledError = (e) => { + if (api.showUncaughtError()) { + const rejection = e && e.rejection; + if (rejection) { + console.error('Unhandled Promise rejection:', rejection instanceof Error ? rejection.message : rejection, '; Zone:', e.zone.name, '; Task:', e.task && e.task.source, '; Value:', rejection, rejection instanceof Error ? rejection.stack : undefined); + } + else { + console.error(e); + } + } + }; + api.microtaskDrainDone = () => { + while (_uncaughtPromiseErrors.length) { + const uncaughtPromiseError = _uncaughtPromiseErrors.shift(); + try { + uncaughtPromiseError.zone.runGuarded(() => { + if (uncaughtPromiseError.throwOriginal) { + throw uncaughtPromiseError.rejection; + } + throw uncaughtPromiseError; + }); + } + catch (error) { + handleUnhandledRejection(error); + } + } + }; + const UNHANDLED_PROMISE_REJECTION_HANDLER_SYMBOL = __symbol__('unhandledPromiseRejectionHandler'); + function handleUnhandledRejection(e) { + api.onUnhandledError(e); + try { + const handler = Zone[UNHANDLED_PROMISE_REJECTION_HANDLER_SYMBOL]; + if (typeof handler === 'function') { + handler.call(this, e); + } + } + catch (err) { + } + } + function isThenable(value) { + return value && value.then; + } + function forwardResolution(value) { + return value; + } + function forwardRejection(rejection) { + return ZoneAwarePromise.reject(rejection); + } + const symbolState = __symbol__('state'); + const symbolValue = __symbol__('value'); + const symbolFinally = __symbol__('finally'); + const symbolParentPromiseValue = __symbol__('parentPromiseValue'); + const symbolParentPromiseState = __symbol__('parentPromiseState'); + const source = 'Promise.then'; + const UNRESOLVED = null; + const RESOLVED = true; + const REJECTED = false; + const REJECTED_NO_CATCH = 0; + function makeResolver(promise, state) { + return (v) => { + try { + resolvePromise(promise, state, v); + } + catch (err) { + resolvePromise(promise, false, err); + } + // Do not return value or you will break the Promise spec. + }; + } + const once = function () { + let wasCalled = false; + return function wrapper(wrappedFunction) { + return function () { + if (wasCalled) { + return; + } + wasCalled = true; + wrappedFunction.apply(null, arguments); + }; + }; + }; + const TYPE_ERROR = 'Promise resolved with itself'; + const CURRENT_TASK_TRACE_SYMBOL = __symbol__('currentTaskTrace'); + // Promise Resolution + function resolvePromise(promise, state, value) { + const onceWrapper = once(); + if (promise === value) { + throw new TypeError(TYPE_ERROR); + } + if (promise[symbolState] === UNRESOLVED) { + // should only get value.then once based on promise spec. + let then = null; + try { + if (typeof value === 'object' || typeof value === 'function') { + then = value && value.then; + } + } + catch (err) { + onceWrapper(() => { + resolvePromise(promise, false, err); + })(); + return promise; + } + // if (value instanceof ZoneAwarePromise) { + if (state !== REJECTED && value instanceof ZoneAwarePromise && + value.hasOwnProperty(symbolState) && value.hasOwnProperty(symbolValue) && + value[symbolState] !== UNRESOLVED) { + clearRejectedNoCatch(value); + resolvePromise(promise, value[symbolState], value[symbolValue]); + } + else if (state !== REJECTED && typeof then === 'function') { + try { + then.call(value, onceWrapper(makeResolver(promise, state)), onceWrapper(makeResolver(promise, false))); + } + catch (err) { + onceWrapper(() => { + resolvePromise(promise, false, err); + })(); + } + } + else { + promise[symbolState] = state; + const queue = promise[symbolValue]; + promise[symbolValue] = value; + if (promise[symbolFinally] === symbolFinally) { + // the promise is generated by Promise.prototype.finally + if (state === RESOLVED) { + // the state is resolved, should ignore the value + // and use parent promise value + promise[symbolState] = promise[symbolParentPromiseState]; + promise[symbolValue] = promise[symbolParentPromiseValue]; + } + } + // record task information in value when error occurs, so we can + // do some additional work such as render longStackTrace + if (state === REJECTED && value instanceof Error) { + // check if longStackTraceZone is here + const trace = Zone.currentTask && Zone.currentTask.data && + Zone.currentTask.data[creationTrace]; + if (trace) { + // only keep the long stack trace into error when in longStackTraceZone + ObjectDefineProperty(value, CURRENT_TASK_TRACE_SYMBOL, { configurable: true, enumerable: false, writable: true, value: trace }); + } + } + for (let i = 0; i < queue.length;) { + scheduleResolveOrReject(promise, queue[i++], queue[i++], queue[i++], queue[i++]); + } + if (queue.length == 0 && state == REJECTED) { + promise[symbolState] = REJECTED_NO_CATCH; + let uncaughtPromiseError = value; + try { + // Here we throws a new Error to print more readable error log + // and if the value is not an error, zone.js builds an `Error` + // Object here to attach the stack information. + throw new Error('Uncaught (in promise): ' + readableObjectToString(value) + + (value && value.stack ? '\n' + value.stack : '')); + } + catch (err) { + uncaughtPromiseError = err; + } + if (isDisableWrappingUncaughtPromiseRejection) { + // If disable wrapping uncaught promise reject + // use the value instead of wrapping it. + uncaughtPromiseError.throwOriginal = true; + } + uncaughtPromiseError.rejection = value; + uncaughtPromiseError.promise = promise; + uncaughtPromiseError.zone = Zone.current; + uncaughtPromiseError.task = Zone.currentTask; + _uncaughtPromiseErrors.push(uncaughtPromiseError); + api.scheduleMicroTask(); // to make sure that it is running + } + } + } + // Resolving an already resolved promise is a noop. + return promise; + } + const REJECTION_HANDLED_HANDLER = __symbol__('rejectionHandledHandler'); + function clearRejectedNoCatch(promise) { + if (promise[symbolState] === REJECTED_NO_CATCH) { + // if the promise is rejected no catch status + // and queue.length > 0, means there is a error handler + // here to handle the rejected promise, we should trigger + // windows.rejectionhandled eventHandler or nodejs rejectionHandled + // eventHandler + try { + const handler = Zone[REJECTION_HANDLED_HANDLER]; + if (handler && typeof handler === 'function') { + handler.call(this, { rejection: promise[symbolValue], promise: promise }); + } + } + catch (err) { + } + promise[symbolState] = REJECTED; + for (let i = 0; i < _uncaughtPromiseErrors.length; i++) { + if (promise === _uncaughtPromiseErrors[i].promise) { + _uncaughtPromiseErrors.splice(i, 1); + } + } + } + } + function scheduleResolveOrReject(promise, zone, chainPromise, onFulfilled, onRejected) { + clearRejectedNoCatch(promise); + const promiseState = promise[symbolState]; + const delegate = promiseState ? + (typeof onFulfilled === 'function') ? onFulfilled : forwardResolution : + (typeof onRejected === 'function') ? onRejected : + forwardRejection; + zone.scheduleMicroTask(source, () => { + try { + const parentPromiseValue = promise[symbolValue]; + const isFinallyPromise = !!chainPromise && symbolFinally === chainPromise[symbolFinally]; + if (isFinallyPromise) { + // if the promise is generated from finally call, keep parent promise's state and value + chainPromise[symbolParentPromiseValue] = parentPromiseValue; + chainPromise[symbolParentPromiseState] = promiseState; + } + // should not pass value to finally callback + const value = zone.run(delegate, undefined, isFinallyPromise && delegate !== forwardRejection && delegate !== forwardResolution ? + [] : + [parentPromiseValue]); + resolvePromise(chainPromise, true, value); + } + catch (error) { + // if error occurs, should always return this error + resolvePromise(chainPromise, false, error); + } + }, chainPromise); + } + const ZONE_AWARE_PROMISE_TO_STRING = 'function ZoneAwarePromise() { [native code] }'; + const noop = function () { }; + const AggregateError = global.AggregateError; + class ZoneAwarePromise { + static toString() { + return ZONE_AWARE_PROMISE_TO_STRING; + } + static resolve(value) { + return resolvePromise(new this(null), RESOLVED, value); + } + static reject(error) { + return resolvePromise(new this(null), REJECTED, error); + } + static any(values) { + if (!values || typeof values[Symbol.iterator] !== 'function') { + return Promise.reject(new AggregateError([], 'All promises were rejected')); + } + const promises = []; + let count = 0; + try { + for (let v of values) { + count++; + promises.push(ZoneAwarePromise.resolve(v)); + } + } + catch (err) { + return Promise.reject(new AggregateError([], 'All promises were rejected')); + } + if (count === 0) { + return Promise.reject(new AggregateError([], 'All promises were rejected')); + } + let finished = false; + const errors = []; + return new ZoneAwarePromise((resolve, reject) => { + for (let i = 0; i < promises.length; i++) { + promises[i].then(v => { + if (finished) { + return; + } + finished = true; + resolve(v); + }, err => { + errors.push(err); + count--; + if (count === 0) { + finished = true; + reject(new AggregateError(errors, 'All promises were rejected')); + } + }); + } + }); + } + ; + static race(values) { + let resolve; + let reject; + let promise = new this((res, rej) => { + resolve = res; + reject = rej; + }); + function onResolve(value) { + resolve(value); + } + function onReject(error) { + reject(error); + } + for (let value of values) { + if (!isThenable(value)) { + value = this.resolve(value); + } + value.then(onResolve, onReject); + } + return promise; + } + static all(values) { + return ZoneAwarePromise.allWithCallback(values); + } + static allSettled(values) { + const P = this && this.prototype instanceof ZoneAwarePromise ? this : ZoneAwarePromise; + return P.allWithCallback(values, { + thenCallback: (value) => ({ status: 'fulfilled', value }), + errorCallback: (err) => ({ status: 'rejected', reason: err }) + }); + } + static allWithCallback(values, callback) { + let resolve; + let reject; + let promise = new this((res, rej) => { + resolve = res; + reject = rej; + }); + // Start at 2 to prevent prematurely resolving if .then is called immediately. + let unresolvedCount = 2; + let valueIndex = 0; + const resolvedValues = []; + for (let value of values) { + if (!isThenable(value)) { + value = this.resolve(value); + } + const curValueIndex = valueIndex; + try { + value.then((value) => { + resolvedValues[curValueIndex] = callback ? callback.thenCallback(value) : value; + unresolvedCount--; + if (unresolvedCount === 0) { + resolve(resolvedValues); + } + }, (err) => { + if (!callback) { + reject(err); + } + else { + resolvedValues[curValueIndex] = callback.errorCallback(err); + unresolvedCount--; + if (unresolvedCount === 0) { + resolve(resolvedValues); + } + } + }); + } + catch (thenErr) { + reject(thenErr); + } + unresolvedCount++; + valueIndex++; + } + // Make the unresolvedCount zero-based again. + unresolvedCount -= 2; + if (unresolvedCount === 0) { + resolve(resolvedValues); + } + return promise; + } + constructor(executor) { + const promise = this; + if (!(promise instanceof ZoneAwarePromise)) { + throw new Error('Must be an instanceof Promise.'); + } + promise[symbolState] = UNRESOLVED; + promise[symbolValue] = []; // queue; + try { + executor && executor(makeResolver(promise, RESOLVED), makeResolver(promise, REJECTED)); + } + catch (error) { + resolvePromise(promise, false, error); + } + } + get [Symbol.toStringTag]() { + return 'Promise'; + } + get [Symbol.species]() { + return ZoneAwarePromise; + } + then(onFulfilled, onRejected) { + let C = this.constructor[Symbol.species]; + if (!C || typeof C !== 'function') { + C = this.constructor || ZoneAwarePromise; + } + const chainPromise = new C(noop); + const zone = Zone.current; + if (this[symbolState] == UNRESOLVED) { + this[symbolValue].push(zone, chainPromise, onFulfilled, onRejected); + } + else { + scheduleResolveOrReject(this, zone, chainPromise, onFulfilled, onRejected); + } + return chainPromise; + } + catch(onRejected) { + return this.then(null, onRejected); + } + finally(onFinally) { + let C = this.constructor[Symbol.species]; + if (!C || typeof C !== 'function') { + C = ZoneAwarePromise; + } + const chainPromise = new C(noop); + chainPromise[symbolFinally] = symbolFinally; + const zone = Zone.current; + if (this[symbolState] == UNRESOLVED) { + this[symbolValue].push(zone, chainPromise, onFinally, onFinally); + } + else { + scheduleResolveOrReject(this, zone, chainPromise, onFinally, onFinally); + } + return chainPromise; + } + } + // Protect against aggressive optimizers dropping seemingly unused properties. + // E.g. Closure Compiler in advanced mode. + ZoneAwarePromise['resolve'] = ZoneAwarePromise.resolve; + ZoneAwarePromise['reject'] = ZoneAwarePromise.reject; + ZoneAwarePromise['race'] = ZoneAwarePromise.race; + ZoneAwarePromise['all'] = ZoneAwarePromise.all; + const NativePromise = global[symbolPromise] = global['Promise']; + global['Promise'] = ZoneAwarePromise; + const symbolThenPatched = __symbol__('thenPatched'); + function patchThen(Ctor) { + const proto = Ctor.prototype; + const prop = ObjectGetOwnPropertyDescriptor(proto, 'then'); + if (prop && (prop.writable === false || !prop.configurable)) { + // check Ctor.prototype.then propertyDescriptor is writable or not + // in meteor env, writable is false, we should ignore such case + return; + } + const originalThen = proto.then; + // Keep a reference to the original method. + proto[symbolThen] = originalThen; + Ctor.prototype.then = function (onResolve, onReject) { + const wrapped = new ZoneAwarePromise((resolve, reject) => { + originalThen.call(this, resolve, reject); + }); + return wrapped.then(onResolve, onReject); + }; + Ctor[symbolThenPatched] = true; + } + api.patchThen = patchThen; + function zoneify(fn) { + return function (self, args) { + let resultPromise = fn.apply(self, args); + if (resultPromise instanceof ZoneAwarePromise) { + return resultPromise; + } + let ctor = resultPromise.constructor; + if (!ctor[symbolThenPatched]) { + patchThen(ctor); + } + return resultPromise; + }; + } + if (NativePromise) { + patchThen(NativePromise); + patchMethod(global, 'fetch', delegate => zoneify(delegate)); + } + // This is not part of public API, but it is useful for tests, so we expose it. + Promise[Zone.__symbol__('uncaughtPromiseErrors')] = _uncaughtPromiseErrors; + return ZoneAwarePromise; +}); + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +// override Function.prototype.toString to make zone.js patched function +// look like native function +Zone.__load_patch('toString', (global) => { + // patch Func.prototype.toString to let them look like native + const originalFunctionToString = Function.prototype.toString; + const ORIGINAL_DELEGATE_SYMBOL = zoneSymbol('OriginalDelegate'); + const PROMISE_SYMBOL = zoneSymbol('Promise'); + const ERROR_SYMBOL = zoneSymbol('Error'); + const newFunctionToString = function toString() { + if (typeof this === 'function') { + const originalDelegate = this[ORIGINAL_DELEGATE_SYMBOL]; + if (originalDelegate) { + if (typeof originalDelegate === 'function') { + return originalFunctionToString.call(originalDelegate); + } + else { + return Object.prototype.toString.call(originalDelegate); + } + } + if (this === Promise) { + const nativePromise = global[PROMISE_SYMBOL]; + if (nativePromise) { + return originalFunctionToString.call(nativePromise); + } + } + if (this === Error) { + const nativeError = global[ERROR_SYMBOL]; + if (nativeError) { + return originalFunctionToString.call(nativeError); + } + } + } + return originalFunctionToString.call(this); + }; + newFunctionToString[ORIGINAL_DELEGATE_SYMBOL] = originalFunctionToString; + Function.prototype.toString = newFunctionToString; + // patch Object.prototype.toString to let them look like native + const originalObjectToString = Object.prototype.toString; + const PROMISE_OBJECT_TO_STRING = '[object Promise]'; + Object.prototype.toString = function () { + if (typeof Promise === 'function' && this instanceof Promise) { + return PROMISE_OBJECT_TO_STRING; + } + return originalObjectToString.call(this); + }; +}); + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +let passiveSupported = false; +if (typeof window !== 'undefined') { + try { + const options = Object.defineProperty({}, 'passive', { + get: function () { + passiveSupported = true; + } + }); + // Note: We pass the `options` object as the event handler too. This is not compatible with the + // signature of `addEventListener` or `removeEventListener` but enables us to remove the handler + // without an actual handler. + window.addEventListener('test', options, options); + window.removeEventListener('test', options, options); + } + catch (err) { + passiveSupported = false; + } +} +// an identifier to tell ZoneTask do not create a new invoke closure +const OPTIMIZED_ZONE_EVENT_TASK_DATA = { + useG: true +}; +const zoneSymbolEventNames = {}; +const globalSources = {}; +const EVENT_NAME_SYMBOL_REGX = new RegExp('^' + ZONE_SYMBOL_PREFIX + '(\\w+)(true|false)$'); +const IMMEDIATE_PROPAGATION_SYMBOL = zoneSymbol('propagationStopped'); +function prepareEventNames(eventName, eventNameToString) { + const falseEventName = (eventNameToString ? eventNameToString(eventName) : eventName) + FALSE_STR; + const trueEventName = (eventNameToString ? eventNameToString(eventName) : eventName) + TRUE_STR; + const symbol = ZONE_SYMBOL_PREFIX + falseEventName; + const symbolCapture = ZONE_SYMBOL_PREFIX + trueEventName; + zoneSymbolEventNames[eventName] = {}; + zoneSymbolEventNames[eventName][FALSE_STR] = symbol; + zoneSymbolEventNames[eventName][TRUE_STR] = symbolCapture; +} +function patchEventTarget(_global, api, apis, patchOptions) { + const ADD_EVENT_LISTENER = (patchOptions && patchOptions.add) || ADD_EVENT_LISTENER_STR; + const REMOVE_EVENT_LISTENER = (patchOptions && patchOptions.rm) || REMOVE_EVENT_LISTENER_STR; + const LISTENERS_EVENT_LISTENER = (patchOptions && patchOptions.listeners) || 'eventListeners'; + const REMOVE_ALL_LISTENERS_EVENT_LISTENER = (patchOptions && patchOptions.rmAll) || 'removeAllListeners'; + const zoneSymbolAddEventListener = zoneSymbol(ADD_EVENT_LISTENER); + const ADD_EVENT_LISTENER_SOURCE = '.' + ADD_EVENT_LISTENER + ':'; + const PREPEND_EVENT_LISTENER = 'prependListener'; + const PREPEND_EVENT_LISTENER_SOURCE = '.' + PREPEND_EVENT_LISTENER + ':'; + const invokeTask = function (task, target, event) { + // for better performance, check isRemoved which is set + // by removeEventListener + if (task.isRemoved) { + return; + } + const delegate = task.callback; + if (typeof delegate === 'object' && delegate.handleEvent) { + // create the bind version of handleEvent when invoke + task.callback = (event) => delegate.handleEvent(event); + task.originalDelegate = delegate; + } + // invoke static task.invoke + // need to try/catch error here, otherwise, the error in one event listener + // will break the executions of the other event listeners. Also error will + // not remove the event listener when `once` options is true. + let error; + try { + task.invoke(task, target, [event]); + } + catch (err) { + error = err; + } + const options = task.options; + if (options && typeof options === 'object' && options.once) { + // if options.once is true, after invoke once remove listener here + // only browser need to do this, nodejs eventEmitter will cal removeListener + // inside EventEmitter.once + const delegate = task.originalDelegate ? task.originalDelegate : task.callback; + target[REMOVE_EVENT_LISTENER].call(target, event.type, delegate, options); + } + return error; + }; + function globalCallback(context, event, isCapture) { + // https://github.com/angular/zone.js/issues/911, in IE, sometimes + // event will be undefined, so we need to use window.event + event = event || _global.event; + if (!event) { + return; + } + // event.target is needed for Samsung TV and SourceBuffer + // || global is needed https://github.com/angular/zone.js/issues/190 + const target = context || event.target || _global; + const tasks = target[zoneSymbolEventNames[event.type][isCapture ? TRUE_STR : FALSE_STR]]; + if (tasks) { + const errors = []; + // invoke all tasks which attached to current target with given event.type and capture = false + // for performance concern, if task.length === 1, just invoke + if (tasks.length === 1) { + const err = invokeTask(tasks[0], target, event); + err && errors.push(err); + } + else { + // https://github.com/angular/zone.js/issues/836 + // copy the tasks array before invoke, to avoid + // the callback will remove itself or other listener + const copyTasks = tasks.slice(); + for (let i = 0; i < copyTasks.length; i++) { + if (event && event[IMMEDIATE_PROPAGATION_SYMBOL] === true) { + break; + } + const err = invokeTask(copyTasks[i], target, event); + err && errors.push(err); + } + } + // Since there is only one error, we don't need to schedule microTask + // to throw the error. + if (errors.length === 1) { + throw errors[0]; + } + else { + for (let i = 0; i < errors.length; i++) { + const err = errors[i]; + api.nativeScheduleMicroTask(() => { + throw err; + }); + } + } + } + } + // global shared zoneAwareCallback to handle all event callback with capture = false + const globalZoneAwareCallback = function (event) { + return globalCallback(this, event, false); + }; + // global shared zoneAwareCallback to handle all event callback with capture = true + const globalZoneAwareCaptureCallback = function (event) { + return globalCallback(this, event, true); + }; + function patchEventTargetMethods(obj, patchOptions) { + if (!obj) { + return false; + } + let useGlobalCallback = true; + if (patchOptions && patchOptions.useG !== undefined) { + useGlobalCallback = patchOptions.useG; + } + const validateHandler = patchOptions && patchOptions.vh; + let checkDuplicate = true; + if (patchOptions && patchOptions.chkDup !== undefined) { + checkDuplicate = patchOptions.chkDup; + } + let returnTarget = false; + if (patchOptions && patchOptions.rt !== undefined) { + returnTarget = patchOptions.rt; + } + let proto = obj; + while (proto && !proto.hasOwnProperty(ADD_EVENT_LISTENER)) { + proto = ObjectGetPrototypeOf(proto); + } + if (!proto && obj[ADD_EVENT_LISTENER]) { + // somehow we did not find it, but we can see it. This happens on IE for Window properties. + proto = obj; + } + if (!proto) { + return false; + } + if (proto[zoneSymbolAddEventListener]) { + return false; + } + const eventNameToString = patchOptions && patchOptions.eventNameToString; + // a shared global taskData to pass data for scheduleEventTask + // so we do not need to create a new object just for pass some data + const taskData = {}; + const nativeAddEventListener = proto[zoneSymbolAddEventListener] = proto[ADD_EVENT_LISTENER]; + const nativeRemoveEventListener = proto[zoneSymbol(REMOVE_EVENT_LISTENER)] = + proto[REMOVE_EVENT_LISTENER]; + const nativeListeners = proto[zoneSymbol(LISTENERS_EVENT_LISTENER)] = + proto[LISTENERS_EVENT_LISTENER]; + const nativeRemoveAllListeners = proto[zoneSymbol(REMOVE_ALL_LISTENERS_EVENT_LISTENER)] = + proto[REMOVE_ALL_LISTENERS_EVENT_LISTENER]; + let nativePrependEventListener; + if (patchOptions && patchOptions.prepend) { + nativePrependEventListener = proto[zoneSymbol(patchOptions.prepend)] = + proto[patchOptions.prepend]; + } + /** + * This util function will build an option object with passive option + * to handle all possible input from the user. + */ + function buildEventListenerOptions(options, passive) { + if (!passiveSupported && typeof options === 'object' && options) { + // doesn't support passive but user want to pass an object as options. + // this will not work on some old browser, so we just pass a boolean + // as useCapture parameter + return !!options.capture; + } + if (!passiveSupported || !passive) { + return options; + } + if (typeof options === 'boolean') { + return { capture: options, passive: true }; + } + if (!options) { + return { passive: true }; + } + if (typeof options === 'object' && options.passive !== false) { + return Object.assign(Object.assign({}, options), { passive: true }); + } + return options; + } + const customScheduleGlobal = function (task) { + // if there is already a task for the eventName + capture, + // just return, because we use the shared globalZoneAwareCallback here. + if (taskData.isExisting) { + return; + } + return nativeAddEventListener.call(taskData.target, taskData.eventName, taskData.capture ? globalZoneAwareCaptureCallback : globalZoneAwareCallback, taskData.options); + }; + const customCancelGlobal = function (task) { + // if task is not marked as isRemoved, this call is directly + // from Zone.prototype.cancelTask, we should remove the task + // from tasksList of target first + if (!task.isRemoved) { + const symbolEventNames = zoneSymbolEventNames[task.eventName]; + let symbolEventName; + if (symbolEventNames) { + symbolEventName = symbolEventNames[task.capture ? TRUE_STR : FALSE_STR]; + } + const existingTasks = symbolEventName && task.target[symbolEventName]; + if (existingTasks) { + for (let i = 0; i < existingTasks.length; i++) { + const existingTask = existingTasks[i]; + if (existingTask === task) { + existingTasks.splice(i, 1); + // set isRemoved to data for faster invokeTask check + task.isRemoved = true; + if (existingTasks.length === 0) { + // all tasks for the eventName + capture have gone, + // remove globalZoneAwareCallback and remove the task cache from target + task.allRemoved = true; + task.target[symbolEventName] = null; + } + break; + } + } + } + } + // if all tasks for the eventName + capture have gone, + // we will really remove the global event callback, + // if not, return + if (!task.allRemoved) { + return; + } + return nativeRemoveEventListener.call(task.target, task.eventName, task.capture ? globalZoneAwareCaptureCallback : globalZoneAwareCallback, task.options); + }; + const customScheduleNonGlobal = function (task) { + return nativeAddEventListener.call(taskData.target, taskData.eventName, task.invoke, taskData.options); + }; + const customSchedulePrepend = function (task) { + return nativePrependEventListener.call(taskData.target, taskData.eventName, task.invoke, taskData.options); + }; + const customCancelNonGlobal = function (task) { + return nativeRemoveEventListener.call(task.target, task.eventName, task.invoke, task.options); + }; + const customSchedule = useGlobalCallback ? customScheduleGlobal : customScheduleNonGlobal; + const customCancel = useGlobalCallback ? customCancelGlobal : customCancelNonGlobal; + const compareTaskCallbackVsDelegate = function (task, delegate) { + const typeOfDelegate = typeof delegate; + return (typeOfDelegate === 'function' && task.callback === delegate) || + (typeOfDelegate === 'object' && task.originalDelegate === delegate); + }; + const compare = (patchOptions && patchOptions.diff) ? patchOptions.diff : compareTaskCallbackVsDelegate; + const unpatchedEvents = Zone[zoneSymbol('UNPATCHED_EVENTS')]; + const passiveEvents = _global[zoneSymbol('PASSIVE_EVENTS')]; + const makeAddListener = function (nativeListener, addSource, customScheduleFn, customCancelFn, returnTarget = false, prepend = false) { + return function () { + const target = this || _global; + let eventName = arguments[0]; + if (patchOptions && patchOptions.transferEventName) { + eventName = patchOptions.transferEventName(eventName); + } + let delegate = arguments[1]; + if (!delegate) { + return nativeListener.apply(this, arguments); + } + if (isNode && eventName === 'uncaughtException') { + // don't patch uncaughtException of nodejs to prevent endless loop + return nativeListener.apply(this, arguments); + } + // don't create the bind delegate function for handleEvent + // case here to improve addEventListener performance + // we will create the bind delegate when invoke + let isHandleEvent = false; + if (typeof delegate !== 'function') { + if (!delegate.handleEvent) { + return nativeListener.apply(this, arguments); + } + isHandleEvent = true; + } + if (validateHandler && !validateHandler(nativeListener, delegate, target, arguments)) { + return; + } + const passive = passiveSupported && !!passiveEvents && passiveEvents.indexOf(eventName) !== -1; + const options = buildEventListenerOptions(arguments[2], passive); + if (unpatchedEvents) { + // check upatched list + for (let i = 0; i < unpatchedEvents.length; i++) { + if (eventName === unpatchedEvents[i]) { + if (passive) { + return nativeListener.call(target, eventName, delegate, options); + } + else { + return nativeListener.apply(this, arguments); + } + } + } + } + const capture = !options ? false : typeof options === 'boolean' ? true : options.capture; + const once = options && typeof options === 'object' ? options.once : false; + const zone = Zone.current; + let symbolEventNames = zoneSymbolEventNames[eventName]; + if (!symbolEventNames) { + prepareEventNames(eventName, eventNameToString); + symbolEventNames = zoneSymbolEventNames[eventName]; + } + const symbolEventName = symbolEventNames[capture ? TRUE_STR : FALSE_STR]; + let existingTasks = target[symbolEventName]; + let isExisting = false; + if (existingTasks) { + // already have task registered + isExisting = true; + if (checkDuplicate) { + for (let i = 0; i < existingTasks.length; i++) { + if (compare(existingTasks[i], delegate)) { + // same callback, same capture, same event name, just return + return; + } + } + } + } + else { + existingTasks = target[symbolEventName] = []; + } + let source; + const constructorName = target.constructor['name']; + const targetSource = globalSources[constructorName]; + if (targetSource) { + source = targetSource[eventName]; + } + if (!source) { + source = constructorName + addSource + + (eventNameToString ? eventNameToString(eventName) : eventName); + } + // do not create a new object as task.data to pass those things + // just use the global shared one + taskData.options = options; + if (once) { + // if addEventListener with once options, we don't pass it to + // native addEventListener, instead we keep the once setting + // and handle ourselves. + taskData.options.once = false; + } + taskData.target = target; + taskData.capture = capture; + taskData.eventName = eventName; + taskData.isExisting = isExisting; + const data = useGlobalCallback ? OPTIMIZED_ZONE_EVENT_TASK_DATA : undefined; + // keep taskData into data to allow onScheduleEventTask to access the task information + if (data) { + data.taskData = taskData; + } + const task = zone.scheduleEventTask(source, delegate, data, customScheduleFn, customCancelFn); + // should clear taskData.target to avoid memory leak + // issue, https://github.com/angular/angular/issues/20442 + taskData.target = null; + // need to clear up taskData because it is a global object + if (data) { + data.taskData = null; + } + // have to save those information to task in case + // application may call task.zone.cancelTask() directly + if (once) { + options.once = true; + } + if (!(!passiveSupported && typeof task.options === 'boolean')) { + // if not support passive, and we pass an option object + // to addEventListener, we should save the options to task + task.options = options; + } + task.target = target; + task.capture = capture; + task.eventName = eventName; + if (isHandleEvent) { + // save original delegate for compare to check duplicate + task.originalDelegate = delegate; + } + if (!prepend) { + existingTasks.push(task); + } + else { + existingTasks.unshift(task); + } + if (returnTarget) { + return target; + } + }; + }; + proto[ADD_EVENT_LISTENER] = makeAddListener(nativeAddEventListener, ADD_EVENT_LISTENER_SOURCE, customSchedule, customCancel, returnTarget); + if (nativePrependEventListener) { + proto[PREPEND_EVENT_LISTENER] = makeAddListener(nativePrependEventListener, PREPEND_EVENT_LISTENER_SOURCE, customSchedulePrepend, customCancel, returnTarget, true); + } + proto[REMOVE_EVENT_LISTENER] = function () { + const target = this || _global; + let eventName = arguments[0]; + if (patchOptions && patchOptions.transferEventName) { + eventName = patchOptions.transferEventName(eventName); + } + const options = arguments[2]; + const capture = !options ? false : typeof options === 'boolean' ? true : options.capture; + const delegate = arguments[1]; + if (!delegate) { + return nativeRemoveEventListener.apply(this, arguments); + } + if (validateHandler && + !validateHandler(nativeRemoveEventListener, delegate, target, arguments)) { + return; + } + const symbolEventNames = zoneSymbolEventNames[eventName]; + let symbolEventName; + if (symbolEventNames) { + symbolEventName = symbolEventNames[capture ? TRUE_STR : FALSE_STR]; + } + const existingTasks = symbolEventName && target[symbolEventName]; + if (existingTasks) { + for (let i = 0; i < existingTasks.length; i++) { + const existingTask = existingTasks[i]; + if (compare(existingTask, delegate)) { + existingTasks.splice(i, 1); + // set isRemoved to data for faster invokeTask check + existingTask.isRemoved = true; + if (existingTasks.length === 0) { + // all tasks for the eventName + capture have gone, + // remove globalZoneAwareCallback and remove the task cache from target + existingTask.allRemoved = true; + target[symbolEventName] = null; + // in the target, we have an event listener which is added by on_property + // such as target.onclick = function() {}, so we need to clear this internal + // property too if all delegates all removed + if (typeof eventName === 'string') { + const onPropertySymbol = ZONE_SYMBOL_PREFIX + 'ON_PROPERTY' + eventName; + target[onPropertySymbol] = null; + } + } + existingTask.zone.cancelTask(existingTask); + if (returnTarget) { + return target; + } + return; + } + } + } + // issue 930, didn't find the event name or callback + // from zone kept existingTasks, the callback maybe + // added outside of zone, we need to call native removeEventListener + // to try to remove it. + return nativeRemoveEventListener.apply(this, arguments); + }; + proto[LISTENERS_EVENT_LISTENER] = function () { + const target = this || _global; + let eventName = arguments[0]; + if (patchOptions && patchOptions.transferEventName) { + eventName = patchOptions.transferEventName(eventName); + } + const listeners = []; + const tasks = findEventTasks(target, eventNameToString ? eventNameToString(eventName) : eventName); + for (let i = 0; i < tasks.length; i++) { + const task = tasks[i]; + let delegate = task.originalDelegate ? task.originalDelegate : task.callback; + listeners.push(delegate); + } + return listeners; + }; + proto[REMOVE_ALL_LISTENERS_EVENT_LISTENER] = function () { + const target = this || _global; + let eventName = arguments[0]; + if (!eventName) { + const keys = Object.keys(target); + for (let i = 0; i < keys.length; i++) { + const prop = keys[i]; + const match = EVENT_NAME_SYMBOL_REGX.exec(prop); + let evtName = match && match[1]; + // in nodejs EventEmitter, removeListener event is + // used for monitoring the removeListener call, + // so just keep removeListener eventListener until + // all other eventListeners are removed + if (evtName && evtName !== 'removeListener') { + this[REMOVE_ALL_LISTENERS_EVENT_LISTENER].call(this, evtName); + } + } + // remove removeListener listener finally + this[REMOVE_ALL_LISTENERS_EVENT_LISTENER].call(this, 'removeListener'); + } + else { + if (patchOptions && patchOptions.transferEventName) { + eventName = patchOptions.transferEventName(eventName); + } + const symbolEventNames = zoneSymbolEventNames[eventName]; + if (symbolEventNames) { + const symbolEventName = symbolEventNames[FALSE_STR]; + const symbolCaptureEventName = symbolEventNames[TRUE_STR]; + const tasks = target[symbolEventName]; + const captureTasks = target[symbolCaptureEventName]; + if (tasks) { + const removeTasks = tasks.slice(); + for (let i = 0; i < removeTasks.length; i++) { + const task = removeTasks[i]; + let delegate = task.originalDelegate ? task.originalDelegate : task.callback; + this[REMOVE_EVENT_LISTENER].call(this, eventName, delegate, task.options); + } + } + if (captureTasks) { + const removeTasks = captureTasks.slice(); + for (let i = 0; i < removeTasks.length; i++) { + const task = removeTasks[i]; + let delegate = task.originalDelegate ? task.originalDelegate : task.callback; + this[REMOVE_EVENT_LISTENER].call(this, eventName, delegate, task.options); + } + } + } + } + if (returnTarget) { + return this; + } + }; + // for native toString patch + attachOriginToPatched(proto[ADD_EVENT_LISTENER], nativeAddEventListener); + attachOriginToPatched(proto[REMOVE_EVENT_LISTENER], nativeRemoveEventListener); + if (nativeRemoveAllListeners) { + attachOriginToPatched(proto[REMOVE_ALL_LISTENERS_EVENT_LISTENER], nativeRemoveAllListeners); + } + if (nativeListeners) { + attachOriginToPatched(proto[LISTENERS_EVENT_LISTENER], nativeListeners); + } + return true; + } + let results = []; + for (let i = 0; i < apis.length; i++) { + results[i] = patchEventTargetMethods(apis[i], patchOptions); + } + return results; +} +function findEventTasks(target, eventName) { + if (!eventName) { + const foundTasks = []; + for (let prop in target) { + const match = EVENT_NAME_SYMBOL_REGX.exec(prop); + let evtName = match && match[1]; + if (evtName && (!eventName || evtName === eventName)) { + const tasks = target[prop]; + if (tasks) { + for (let i = 0; i < tasks.length; i++) { + foundTasks.push(tasks[i]); + } + } + } + } + return foundTasks; + } + let symbolEventName = zoneSymbolEventNames[eventName]; + if (!symbolEventName) { + prepareEventNames(eventName); + symbolEventName = zoneSymbolEventNames[eventName]; + } + const captureFalseTasks = target[symbolEventName[FALSE_STR]]; + const captureTrueTasks = target[symbolEventName[TRUE_STR]]; + if (!captureFalseTasks) { + return captureTrueTasks ? captureTrueTasks.slice() : []; + } + else { + return captureTrueTasks ? captureFalseTasks.concat(captureTrueTasks) : + captureFalseTasks.slice(); + } +} +function patchEventPrototype(global, api) { + const Event = global['Event']; + if (Event && Event.prototype) { + api.patchMethod(Event.prototype, 'stopImmediatePropagation', (delegate) => function (self, args) { + self[IMMEDIATE_PROPAGATION_SYMBOL] = true; + // we need to call the native stopImmediatePropagation + // in case in some hybrid application, some part of + // application will be controlled by zone, some are not + delegate && delegate.apply(self, args); + }); + } +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +function patchCallbacks(api, target, targetName, method, callbacks) { + const symbol = Zone.__symbol__(method); + if (target[symbol]) { + return; + } + const nativeDelegate = target[symbol] = target[method]; + target[method] = function (name, opts, options) { + if (opts && opts.prototype) { + callbacks.forEach(function (callback) { + const source = `${targetName}.${method}::` + callback; + const prototype = opts.prototype; + if (prototype.hasOwnProperty(callback)) { + const descriptor = api.ObjectGetOwnPropertyDescriptor(prototype, callback); + if (descriptor && descriptor.value) { + descriptor.value = api.wrapWithCurrentZone(descriptor.value, source); + api._redefineProperty(opts.prototype, callback, descriptor); + } + else if (prototype[callback]) { + prototype[callback] = api.wrapWithCurrentZone(prototype[callback], source); + } + } + else if (prototype[callback]) { + prototype[callback] = api.wrapWithCurrentZone(prototype[callback], source); + } + }); + } + return nativeDelegate.call(target, name, opts, options); + }; + api.attachOriginToPatched(target[method], nativeDelegate); +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +function filterProperties(target, onProperties, ignoreProperties) { + if (!ignoreProperties || ignoreProperties.length === 0) { + return onProperties; + } + const tip = ignoreProperties.filter(ip => ip.target === target); + if (!tip || tip.length === 0) { + return onProperties; + } + const targetIgnoreProperties = tip[0].ignoreProperties; + return onProperties.filter(op => targetIgnoreProperties.indexOf(op) === -1); +} +function patchFilteredProperties(target, onProperties, ignoreProperties, prototype) { + // check whether target is available, sometimes target will be undefined + // because different browser or some 3rd party plugin. + if (!target) { + return; + } + const filteredProperties = filterProperties(target, onProperties, ignoreProperties); + patchOnProperties(target, filteredProperties, prototype); +} +/** + * Get all event name properties which the event name startsWith `on` + * from the target object itself, inherited properties are not considered. + */ +function getOnEventNames(target) { + return Object.getOwnPropertyNames(target) + .filter(name => name.startsWith('on') && name.length > 2) + .map(name => name.substring(2)); +} +function propertyDescriptorPatch(api, _global) { + if (isNode && !isMix) { + return; + } + if (Zone[api.symbol('patchEvents')]) { + // events are already been patched by legacy patch. + return; + } + const ignoreProperties = _global['__Zone_ignore_on_properties']; + // for browsers that we can patch the descriptor: Chrome & Firefox + let patchTargets = []; + if (isBrowser) { + const internalWindow = window; + patchTargets = patchTargets.concat([ + 'Document', 'SVGElement', 'Element', 'HTMLElement', 'HTMLBodyElement', 'HTMLMediaElement', + 'HTMLFrameSetElement', 'HTMLFrameElement', 'HTMLIFrameElement', 'HTMLMarqueeElement', 'Worker' + ]); + const ignoreErrorProperties = isIE() ? [{ target: internalWindow, ignoreProperties: ['error'] }] : []; + // in IE/Edge, onProp not exist in window object, but in WindowPrototype + // so we need to pass WindowPrototype to check onProp exist or not + patchFilteredProperties(internalWindow, getOnEventNames(internalWindow), ignoreProperties ? ignoreProperties.concat(ignoreErrorProperties) : ignoreProperties, ObjectGetPrototypeOf(internalWindow)); + } + patchTargets = patchTargets.concat([ + 'XMLHttpRequest', 'XMLHttpRequestEventTarget', 'IDBIndex', 'IDBRequest', 'IDBOpenDBRequest', + 'IDBDatabase', 'IDBTransaction', 'IDBCursor', 'WebSocket' + ]); + for (let i = 0; i < patchTargets.length; i++) { + const target = _global[patchTargets[i]]; + target && target.prototype && + patchFilteredProperties(target.prototype, getOnEventNames(target.prototype), ignoreProperties); + } +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +Zone.__load_patch('util', (global, Zone, api) => { + // Collect native event names by looking at properties + // on the global namespace, e.g. 'onclick'. + const eventNames = getOnEventNames(global); + api.patchOnProperties = patchOnProperties; + api.patchMethod = patchMethod; + api.bindArguments = bindArguments; + api.patchMacroTask = patchMacroTask; + // In earlier version of zone.js (<0.9.0), we use env name `__zone_symbol__BLACK_LISTED_EVENTS` to + // define which events will not be patched by `Zone.js`. + // In newer version (>=0.9.0), we change the env name to `__zone_symbol__UNPATCHED_EVENTS` to keep + // the name consistent with angular repo. + // The `__zone_symbol__BLACK_LISTED_EVENTS` is deprecated, but it is still be supported for + // backwards compatibility. + const SYMBOL_BLACK_LISTED_EVENTS = Zone.__symbol__('BLACK_LISTED_EVENTS'); + const SYMBOL_UNPATCHED_EVENTS = Zone.__symbol__('UNPATCHED_EVENTS'); + if (global[SYMBOL_UNPATCHED_EVENTS]) { + global[SYMBOL_BLACK_LISTED_EVENTS] = global[SYMBOL_UNPATCHED_EVENTS]; + } + if (global[SYMBOL_BLACK_LISTED_EVENTS]) { + Zone[SYMBOL_BLACK_LISTED_EVENTS] = Zone[SYMBOL_UNPATCHED_EVENTS] = + global[SYMBOL_BLACK_LISTED_EVENTS]; + } + api.patchEventPrototype = patchEventPrototype; + api.patchEventTarget = patchEventTarget; + api.isIEOrEdge = isIEOrEdge; + api.ObjectDefineProperty = ObjectDefineProperty; + api.ObjectGetOwnPropertyDescriptor = ObjectGetOwnPropertyDescriptor; + api.ObjectCreate = ObjectCreate; + api.ArraySlice = ArraySlice; + api.patchClass = patchClass; + api.wrapWithCurrentZone = wrapWithCurrentZone; + api.filterProperties = filterProperties; + api.attachOriginToPatched = attachOriginToPatched; + api._redefineProperty = Object.defineProperty; + api.patchCallbacks = patchCallbacks; + api.getGlobalObjects = () => ({ + globalSources, + zoneSymbolEventNames, + eventNames, + isBrowser, + isMix, + isNode, + TRUE_STR, + FALSE_STR, + ZONE_SYMBOL_PREFIX, + ADD_EVENT_LISTENER_STR, + REMOVE_EVENT_LISTENER_STR + }); +}); + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +const taskSymbol = zoneSymbol('zoneTask'); +function patchTimer(window, setName, cancelName, nameSuffix) { + let setNative = null; + let clearNative = null; + setName += nameSuffix; + cancelName += nameSuffix; + const tasksByHandleId = {}; + function scheduleTask(task) { + const data = task.data; + data.args[0] = function () { + return task.invoke.apply(this, arguments); + }; + data.handleId = setNative.apply(window, data.args); + return task; + } + function clearTask(task) { + return clearNative.call(window, task.data.handleId); + } + setNative = + patchMethod(window, setName, (delegate) => function (self, args) { + if (typeof args[0] === 'function') { + const options = { + isPeriodic: nameSuffix === 'Interval', + delay: (nameSuffix === 'Timeout' || nameSuffix === 'Interval') ? args[1] || 0 : + undefined, + args: args + }; + const callback = args[0]; + args[0] = function timer() { + try { + return callback.apply(this, arguments); + } + finally { + // issue-934, task will be cancelled + // even it is a periodic task such as + // setInterval + // https://github.com/angular/angular/issues/40387 + // Cleanup tasksByHandleId should be handled before scheduleTask + // Since some zoneSpec may intercept and doesn't trigger + // scheduleFn(scheduleTask) provided here. + if (!(options.isPeriodic)) { + if (typeof options.handleId === 'number') { + // in non-nodejs env, we remove timerId + // from local cache + delete tasksByHandleId[options.handleId]; + } + else if (options.handleId) { + // Node returns complex objects as handleIds + // we remove task reference from timer object + options.handleId[taskSymbol] = null; + } + } + } + }; + const task = scheduleMacroTaskWithCurrentZone(setName, args[0], options, scheduleTask, clearTask); + if (!task) { + return task; + } + // Node.js must additionally support the ref and unref functions. + const handle = task.data.handleId; + if (typeof handle === 'number') { + // for non nodejs env, we save handleId: task + // mapping in local cache for clearTimeout + tasksByHandleId[handle] = task; + } + else if (handle) { + // for nodejs env, we save task + // reference in timerId Object for clearTimeout + handle[taskSymbol] = task; + } + // check whether handle is null, because some polyfill or browser + // may return undefined from setTimeout/setInterval/setImmediate/requestAnimationFrame + if (handle && handle.ref && handle.unref && typeof handle.ref === 'function' && + typeof handle.unref === 'function') { + task.ref = handle.ref.bind(handle); + task.unref = handle.unref.bind(handle); + } + if (typeof handle === 'number' || handle) { + return handle; + } + return task; + } + else { + // cause an error by calling it directly. + return delegate.apply(window, args); + } + }); + clearNative = + patchMethod(window, cancelName, (delegate) => function (self, args) { + const id = args[0]; + let task; + if (typeof id === 'number') { + // non nodejs env. + task = tasksByHandleId[id]; + } + else { + // nodejs env. + task = id && id[taskSymbol]; + // other environments. + if (!task) { + task = id; + } + } + if (task && typeof task.type === 'string') { + if (task.state !== 'notScheduled' && + (task.cancelFn && task.data.isPeriodic || task.runCount === 0)) { + if (typeof id === 'number') { + delete tasksByHandleId[id]; + } + else if (id) { + id[taskSymbol] = null; + } + // Do not cancel already canceled functions + task.zone.cancelTask(task); + } + } + else { + // cause an error by calling it directly. + delegate.apply(window, args); + } + }); +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +function patchCustomElements(_global, api) { + const { isBrowser, isMix } = api.getGlobalObjects(); + if ((!isBrowser && !isMix) || !_global['customElements'] || !('customElements' in _global)) { + return; + } + const callbacks = ['connectedCallback', 'disconnectedCallback', 'adoptedCallback', 'attributeChangedCallback']; + api.patchCallbacks(api, _global.customElements, 'customElements', 'define', callbacks); +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +function eventTargetPatch(_global, api) { + if (Zone[api.symbol('patchEventTarget')]) { + // EventTarget is already patched. + return; + } + const { eventNames, zoneSymbolEventNames, TRUE_STR, FALSE_STR, ZONE_SYMBOL_PREFIX } = api.getGlobalObjects(); + // predefine all __zone_symbol__ + eventName + true/false string + for (let i = 0; i < eventNames.length; i++) { + const eventName = eventNames[i]; + const falseEventName = eventName + FALSE_STR; + const trueEventName = eventName + TRUE_STR; + const symbol = ZONE_SYMBOL_PREFIX + falseEventName; + const symbolCapture = ZONE_SYMBOL_PREFIX + trueEventName; + zoneSymbolEventNames[eventName] = {}; + zoneSymbolEventNames[eventName][FALSE_STR] = symbol; + zoneSymbolEventNames[eventName][TRUE_STR] = symbolCapture; + } + const EVENT_TARGET = _global['EventTarget']; + if (!EVENT_TARGET || !EVENT_TARGET.prototype) { + return; + } + api.patchEventTarget(_global, api, [EVENT_TARGET && EVENT_TARGET.prototype]); + return true; +} +function patchEvent(global, api) { + api.patchEventPrototype(global, api); +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +Zone.__load_patch('legacy', (global) => { + const legacyPatch = global[Zone.__symbol__('legacyPatch')]; + if (legacyPatch) { + legacyPatch(); + } +}); +Zone.__load_patch('queueMicrotask', (global, Zone, api) => { + api.patchMethod(global, 'queueMicrotask', delegate => { + return function (self, args) { + Zone.current.scheduleMicroTask('queueMicrotask', args[0]); + }; + }); +}); +Zone.__load_patch('timers', (global) => { + const set = 'set'; + const clear = 'clear'; + patchTimer(global, set, clear, 'Timeout'); + patchTimer(global, set, clear, 'Interval'); + patchTimer(global, set, clear, 'Immediate'); +}); +Zone.__load_patch('requestAnimationFrame', (global) => { + patchTimer(global, 'request', 'cancel', 'AnimationFrame'); + patchTimer(global, 'mozRequest', 'mozCancel', 'AnimationFrame'); + patchTimer(global, 'webkitRequest', 'webkitCancel', 'AnimationFrame'); +}); +Zone.__load_patch('blocking', (global, Zone) => { + const blockingMethods = ['alert', 'prompt', 'confirm']; + for (let i = 0; i < blockingMethods.length; i++) { + const name = blockingMethods[i]; + patchMethod(global, name, (delegate, symbol, name) => { + return function (s, args) { + return Zone.current.run(delegate, global, args, name); + }; + }); + } +}); +Zone.__load_patch('EventTarget', (global, Zone, api) => { + patchEvent(global, api); + eventTargetPatch(global, api); + // patch XMLHttpRequestEventTarget's addEventListener/removeEventListener + const XMLHttpRequestEventTarget = global['XMLHttpRequestEventTarget']; + if (XMLHttpRequestEventTarget && XMLHttpRequestEventTarget.prototype) { + api.patchEventTarget(global, api, [XMLHttpRequestEventTarget.prototype]); + } +}); +Zone.__load_patch('MutationObserver', (global, Zone, api) => { + patchClass('MutationObserver'); + patchClass('WebKitMutationObserver'); +}); +Zone.__load_patch('IntersectionObserver', (global, Zone, api) => { + patchClass('IntersectionObserver'); +}); +Zone.__load_patch('FileReader', (global, Zone, api) => { + patchClass('FileReader'); +}); +Zone.__load_patch('on_property', (global, Zone, api) => { + propertyDescriptorPatch(api, global); +}); +Zone.__load_patch('customElements', (global, Zone, api) => { + patchCustomElements(global, api); +}); +Zone.__load_patch('XHR', (global, Zone) => { + // Treat XMLHttpRequest as a macrotask. + patchXHR(global); + const XHR_TASK = zoneSymbol('xhrTask'); + const XHR_SYNC = zoneSymbol('xhrSync'); + const XHR_LISTENER = zoneSymbol('xhrListener'); + const XHR_SCHEDULED = zoneSymbol('xhrScheduled'); + const XHR_URL = zoneSymbol('xhrURL'); + const XHR_ERROR_BEFORE_SCHEDULED = zoneSymbol('xhrErrorBeforeScheduled'); + function patchXHR(window) { + const XMLHttpRequest = window['XMLHttpRequest']; + if (!XMLHttpRequest) { + // XMLHttpRequest is not available in service worker + return; + } + const XMLHttpRequestPrototype = XMLHttpRequest.prototype; + function findPendingTask(target) { + return target[XHR_TASK]; + } + let oriAddListener = XMLHttpRequestPrototype[ZONE_SYMBOL_ADD_EVENT_LISTENER]; + let oriRemoveListener = XMLHttpRequestPrototype[ZONE_SYMBOL_REMOVE_EVENT_LISTENER]; + if (!oriAddListener) { + const XMLHttpRequestEventTarget = window['XMLHttpRequestEventTarget']; + if (XMLHttpRequestEventTarget) { + const XMLHttpRequestEventTargetPrototype = XMLHttpRequestEventTarget.prototype; + oriAddListener = XMLHttpRequestEventTargetPrototype[ZONE_SYMBOL_ADD_EVENT_LISTENER]; + oriRemoveListener = XMLHttpRequestEventTargetPrototype[ZONE_SYMBOL_REMOVE_EVENT_LISTENER]; + } + } + const READY_STATE_CHANGE = 'readystatechange'; + const SCHEDULED = 'scheduled'; + function scheduleTask(task) { + const data = task.data; + const target = data.target; + target[XHR_SCHEDULED] = false; + target[XHR_ERROR_BEFORE_SCHEDULED] = false; + // remove existing event listener + const listener = target[XHR_LISTENER]; + if (!oriAddListener) { + oriAddListener = target[ZONE_SYMBOL_ADD_EVENT_LISTENER]; + oriRemoveListener = target[ZONE_SYMBOL_REMOVE_EVENT_LISTENER]; + } + if (listener) { + oriRemoveListener.call(target, READY_STATE_CHANGE, listener); + } + const newListener = target[XHR_LISTENER] = () => { + if (target.readyState === target.DONE) { + // sometimes on some browsers XMLHttpRequest will fire onreadystatechange with + // readyState=4 multiple times, so we need to check task state here + if (!data.aborted && target[XHR_SCHEDULED] && task.state === SCHEDULED) { + // check whether the xhr has registered onload listener + // if that is the case, the task should invoke after all + // onload listeners finish. + // Also if the request failed without response (status = 0), the load event handler + // will not be triggered, in that case, we should also invoke the placeholder callback + // to close the XMLHttpRequest::send macroTask. + // https://github.com/angular/angular/issues/38795 + const loadTasks = target[Zone.__symbol__('loadfalse')]; + if (target.status !== 0 && loadTasks && loadTasks.length > 0) { + const oriInvoke = task.invoke; + task.invoke = function () { + // need to load the tasks again, because in other + // load listener, they may remove themselves + const loadTasks = target[Zone.__symbol__('loadfalse')]; + for (let i = 0; i < loadTasks.length; i++) { + if (loadTasks[i] === task) { + loadTasks.splice(i, 1); + } + } + if (!data.aborted && task.state === SCHEDULED) { + oriInvoke.call(task); + } + }; + loadTasks.push(task); + } + else { + task.invoke(); + } + } + else if (!data.aborted && target[XHR_SCHEDULED] === false) { + // error occurs when xhr.send() + target[XHR_ERROR_BEFORE_SCHEDULED] = true; + } + } + }; + oriAddListener.call(target, READY_STATE_CHANGE, newListener); + const storedTask = target[XHR_TASK]; + if (!storedTask) { + target[XHR_TASK] = task; + } + sendNative.apply(target, data.args); + target[XHR_SCHEDULED] = true; + return task; + } + function placeholderCallback() { } + function clearTask(task) { + const data = task.data; + // Note - ideally, we would call data.target.removeEventListener here, but it's too late + // to prevent it from firing. So instead, we store info for the event listener. + data.aborted = true; + return abortNative.apply(data.target, data.args); + } + const openNative = patchMethod(XMLHttpRequestPrototype, 'open', () => function (self, args) { + self[XHR_SYNC] = args[2] == false; + self[XHR_URL] = args[1]; + return openNative.apply(self, args); + }); + const XMLHTTPREQUEST_SOURCE = 'XMLHttpRequest.send'; + const fetchTaskAborting = zoneSymbol('fetchTaskAborting'); + const fetchTaskScheduling = zoneSymbol('fetchTaskScheduling'); + const sendNative = patchMethod(XMLHttpRequestPrototype, 'send', () => function (self, args) { + if (Zone.current[fetchTaskScheduling] === true) { + // a fetch is scheduling, so we are using xhr to polyfill fetch + // and because we already schedule macroTask for fetch, we should + // not schedule a macroTask for xhr again + return sendNative.apply(self, args); + } + if (self[XHR_SYNC]) { + // if the XHR is sync there is no task to schedule, just execute the code. + return sendNative.apply(self, args); + } + else { + const options = { target: self, url: self[XHR_URL], isPeriodic: false, args: args, aborted: false }; + const task = scheduleMacroTaskWithCurrentZone(XMLHTTPREQUEST_SOURCE, placeholderCallback, options, scheduleTask, clearTask); + if (self && self[XHR_ERROR_BEFORE_SCHEDULED] === true && !options.aborted && + task.state === SCHEDULED) { + // xhr request throw error when send + // we should invoke task instead of leaving a scheduled + // pending macroTask + task.invoke(); + } + } + }); + const abortNative = patchMethod(XMLHttpRequestPrototype, 'abort', () => function (self, args) { + const task = findPendingTask(self); + if (task && typeof task.type == 'string') { + // If the XHR has already completed, do nothing. + // If the XHR has already been aborted, do nothing. + // Fix #569, call abort multiple times before done will cause + // macroTask task count be negative number + if (task.cancelFn == null || (task.data && task.data.aborted)) { + return; + } + task.zone.cancelTask(task); + } + else if (Zone.current[fetchTaskAborting] === true) { + // the abort is called from fetch polyfill, we need to call native abort of XHR. + return abortNative.apply(self, args); + } + // Otherwise, we are trying to abort an XHR which has not yet been sent, so there is no + // task + // to cancel. Do nothing. + }); + } +}); +Zone.__load_patch('geolocation', (global) => { + /// GEO_LOCATION + if (global['navigator'] && global['navigator'].geolocation) { + patchPrototype(global['navigator'].geolocation, ['getCurrentPosition', 'watchPosition']); + } +}); +Zone.__load_patch('PromiseRejectionEvent', (global, Zone) => { + // handle unhandled promise rejection + function findPromiseRejectionHandler(evtName) { + return function (e) { + const eventTasks = findEventTasks(global, evtName); + eventTasks.forEach(eventTask => { + // windows has added unhandledrejection event listener + // trigger the event listener + const PromiseRejectionEvent = global['PromiseRejectionEvent']; + if (PromiseRejectionEvent) { + const evt = new PromiseRejectionEvent(evtName, { promise: e.promise, reason: e.rejection }); + eventTask.invoke(evt); + } + }); + }; + } + if (global['PromiseRejectionEvent']) { + Zone[zoneSymbol('unhandledPromiseRejectionHandler')] = + findPromiseRejectionHandler('unhandledrejection'); + Zone[zoneSymbol('rejectionHandledHandler')] = + findPromiseRejectionHandler('rejectionhandled'); + } +}); + + +/***/ }) + +},[[1,"runtime"]]]); +//# sourceMappingURL=polyfills.js.map \ No newline at end of file diff --git a/1.hello-world/3.read-video-angular/dist/hello-world/polyfills.js.map b/1.hello-world/3.read-video-angular/dist/hello-world/polyfills.js.map new file mode 100644 index 00000000..8412af93 --- /dev/null +++ b/1.hello-world/3.read-video-angular/dist/hello-world/polyfills.js.map @@ -0,0 +1 @@ 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* This file includes polyfills needed by Angular and is loaded before the app.\r\n * You can add your own extra polyfills to this file.\r\n *\r\n * This file is divided into 2 sections:\r\n * 1. Browser polyfills. These are applied before loading ZoneJS and are sorted by browsers.\r\n * 2. Application imports. Files imported after ZoneJS that should be loaded before your main\r\n * file.\r\n *\r\n * The current setup is for so-called \"evergreen\" browsers; the last versions of browsers that\r\n * automatically update themselves. This includes Safari >= 10, Chrome >= 55 (including Opera),\r\n * Edge >= 13 on the desktop, and iOS 10 and Chrome on mobile.\r\n *\r\n * Learn more in https://angular.io/guide/browser-support\r\n */\r\n\r\n/***************************************************************************************************\r\n * BROWSER POLYFILLS\r\n */\r\n\r\n/**\r\n * IE11 requires the following for NgClass support on SVG elements\r\n */\r\n// import 'classlist.js'; // Run `npm install --save classlist.js`.\r\n\r\n/**\r\n * Web Animations `@angular/platform-browser/animations`\r\n * Only required if AnimationBuilder is used within the application and using IE/Edge or Safari.\r\n * Standard animation support in Angular DOES NOT require any polyfills (as of Angular 6.0).\r\n */\r\n// import 'web-animations-js'; // Run `npm install --save web-animations-js`.\r\n\r\n/**\r\n * By default, zone.js will patch all possible macroTask and DomEvents\r\n * user can disable parts of macroTask/DomEvents patch by setting following flags\r\n * because those flags need to be set before `zone.js` being loaded, and webpack\r\n * will put import in the top of bundle, so user need to create a separate file\r\n * in this directory (for example: zone-flags.ts), and put the following flags\r\n * into that file, and then add the following code before importing zone.js.\r\n * import './zone-flags';\r\n *\r\n * The flags allowed in zone-flags.ts are listed here.\r\n *\r\n * The following flags will work for all browsers.\r\n *\r\n * (window as any).__Zone_disable_requestAnimationFrame = true; // disable patch requestAnimationFrame\r\n * (window as any).__Zone_disable_on_property = true; // disable patch onProperty such as onclick\r\n * (window as any).__zone_symbol__UNPATCHED_EVENTS = ['scroll', 'mousemove']; // disable patch specified eventNames\r\n *\r\n * in IE/Edge developer tools, the addEventListener will also be wrapped by zone.js\r\n * with the following flag, it will bypass `zone.js` patch for IE/Edge\r\n *\r\n * (window as any).__Zone_enable_cross_context_check = true;\r\n *\r\n */\r\n\r\n/***************************************************************************************************\r\n * Zone JS is required by default for Angular itself.\r\n */\r\nimport 'zone.js/dist/zone'; // Included with Angular CLI.\r\n\r\n\r\n/***************************************************************************************************\r\n * APPLICATION IMPORTS\r\n */\r\n","'use strict';\n/**\n * @license Angular v14.0.0-next.5\n * (c) 2010-2022 Google LLC. https://angular.io/\n * License: MIT\n */\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n((function (global) {\n const performance = global['performance'];\n function mark(name) {\n performance && performance['mark'] && performance['mark'](name);\n }\n function performanceMeasure(name, label) {\n performance && performance['measure'] && performance['measure'](name, label);\n }\n mark('Zone');\n // Initialize before it's accessed below.\n // __Zone_symbol_prefix global can be used to override the default zone\n // symbol prefix with a custom one if needed.\n const symbolPrefix = global['__Zone_symbol_prefix'] || '__zone_symbol__';\n function __symbol__(name) {\n return symbolPrefix + name;\n }\n const checkDuplicate = global[__symbol__('forceDuplicateZoneCheck')] === true;\n if (global['Zone']) {\n // if global['Zone'] already exists (maybe zone.js was already loaded or\n // some other lib also registered a global object named Zone), we may need\n // to throw an error, but sometimes user may not want this error.\n // For example,\n // we have two web pages, page1 includes zone.js, page2 doesn't.\n // and the 1st time user load page1 and page2, everything work fine,\n // but when user load page2 again, error occurs because global['Zone'] already exists.\n // so we add a flag to let user choose whether to throw this error or not.\n // By default, if existing Zone is from zone.js, we will not throw the error.\n if (checkDuplicate || typeof global['Zone'].__symbol__ !== 'function') {\n throw new Error('Zone already loaded.');\n }\n else {\n return global['Zone'];\n }\n }\n class Zone {\n constructor(parent, zoneSpec) {\n this._parent = parent;\n this._name = zoneSpec ? zoneSpec.name || 'unnamed' : '';\n this._properties = zoneSpec && zoneSpec.properties || {};\n this._zoneDelegate =\n new _ZoneDelegate(this, this._parent && this._parent._zoneDelegate, zoneSpec);\n }\n static assertZonePatched() {\n if (global['Promise'] !== patches['ZoneAwarePromise']) {\n throw new Error('Zone.js has detected that ZoneAwarePromise `(window|global).Promise` ' +\n 'has been overwritten.\\n' +\n 'Most likely cause is that a Promise polyfill has been loaded ' +\n 'after Zone.js (Polyfilling Promise api is not necessary when zone.js is loaded. ' +\n 'If you must load one, do so before loading zone.js.)');\n }\n }\n static get root() {\n let zone = Zone.current;\n while (zone.parent) {\n zone = zone.parent;\n }\n return zone;\n }\n static get current() {\n return _currentZoneFrame.zone;\n }\n static get currentTask() {\n return _currentTask;\n }\n // tslint:disable-next-line:require-internal-with-underscore\n static __load_patch(name, fn, ignoreDuplicate = false) {\n if (patches.hasOwnProperty(name)) {\n // `checkDuplicate` option is defined from global variable\n // so it works for all modules.\n // `ignoreDuplicate` can work for the specified module\n if (!ignoreDuplicate && checkDuplicate) {\n throw Error('Already loaded patch: ' + name);\n }\n }\n else if (!global['__Zone_disable_' + name]) {\n const perfName = 'Zone:' + name;\n mark(perfName);\n patches[name] = fn(global, Zone, _api);\n performanceMeasure(perfName, perfName);\n }\n }\n get parent() {\n return this._parent;\n }\n get name() {\n return this._name;\n }\n get(key) {\n const zone = this.getZoneWith(key);\n if (zone)\n return zone._properties[key];\n }\n getZoneWith(key) {\n let current = this;\n while (current) {\n if (current._properties.hasOwnProperty(key)) {\n return current;\n }\n current = current._parent;\n }\n return null;\n }\n fork(zoneSpec) {\n if (!zoneSpec)\n throw new Error('ZoneSpec required!');\n return this._zoneDelegate.fork(this, zoneSpec);\n }\n wrap(callback, source) {\n if (typeof callback !== 'function') {\n throw new Error('Expecting function got: ' + callback);\n }\n const _callback = this._zoneDelegate.intercept(this, callback, source);\n const zone = this;\n return function () {\n return zone.runGuarded(_callback, this, arguments, source);\n };\n }\n run(callback, applyThis, applyArgs, source) {\n _currentZoneFrame = { parent: _currentZoneFrame, zone: this };\n try {\n return this._zoneDelegate.invoke(this, callback, applyThis, applyArgs, source);\n }\n finally {\n _currentZoneFrame = _currentZoneFrame.parent;\n }\n }\n runGuarded(callback, applyThis = null, applyArgs, source) {\n _currentZoneFrame = { parent: _currentZoneFrame, zone: this };\n try {\n try {\n return this._zoneDelegate.invoke(this, callback, applyThis, applyArgs, source);\n }\n catch (error) {\n if (this._zoneDelegate.handleError(this, error)) {\n throw error;\n }\n }\n }\n finally {\n _currentZoneFrame = _currentZoneFrame.parent;\n }\n }\n runTask(task, applyThis, applyArgs) {\n if (task.zone != this) {\n throw new Error('A task can only be run in the zone of creation! (Creation: ' +\n (task.zone || NO_ZONE).name + '; Execution: ' + this.name + ')');\n }\n // https://github.com/angular/zone.js/issues/778, sometimes eventTask\n // will run in notScheduled(canceled) state, we should not try to\n // run such kind of task but just return\n if (task.state === notScheduled && (task.type === eventTask || task.type === macroTask)) {\n return;\n }\n const reEntryGuard = task.state != running;\n reEntryGuard && task._transitionTo(running, scheduled);\n task.runCount++;\n const previousTask = _currentTask;\n _currentTask = task;\n _currentZoneFrame = { parent: _currentZoneFrame, zone: this };\n try {\n if (task.type == macroTask && task.data && !task.data.isPeriodic) {\n task.cancelFn = undefined;\n }\n try {\n return this._zoneDelegate.invokeTask(this, task, applyThis, applyArgs);\n }\n catch (error) {\n if (this._zoneDelegate.handleError(this, error)) {\n throw error;\n }\n }\n }\n finally {\n // if the task's state is notScheduled or unknown, then it has already been cancelled\n // we should not reset the state to scheduled\n if (task.state !== notScheduled && task.state !== unknown) {\n if (task.type == eventTask || (task.data && task.data.isPeriodic)) {\n reEntryGuard && task._transitionTo(scheduled, running);\n }\n else {\n task.runCount = 0;\n this._updateTaskCount(task, -1);\n reEntryGuard &&\n task._transitionTo(notScheduled, running, notScheduled);\n }\n }\n _currentZoneFrame = _currentZoneFrame.parent;\n _currentTask = previousTask;\n }\n }\n scheduleTask(task) {\n if (task.zone && task.zone !== this) {\n // check if the task was rescheduled, the newZone\n // should not be the children of the original zone\n let newZone = this;\n while (newZone) {\n if (newZone === task.zone) {\n throw Error(`can not reschedule task to ${this.name} which is descendants of the original zone ${task.zone.name}`);\n }\n newZone = newZone.parent;\n }\n }\n task._transitionTo(scheduling, notScheduled);\n const zoneDelegates = [];\n task._zoneDelegates = zoneDelegates;\n task._zone = this;\n try {\n task = this._zoneDelegate.scheduleTask(this, task);\n }\n catch (err) {\n // should set task's state to unknown when scheduleTask throw error\n // because the err may from reschedule, so the fromState maybe notScheduled\n task._transitionTo(unknown, scheduling, notScheduled);\n // TODO: @JiaLiPassion, should we check the result from handleError?\n this._zoneDelegate.handleError(this, err);\n throw err;\n }\n if (task._zoneDelegates === zoneDelegates) {\n // we have to check because internally the delegate can reschedule the task.\n this._updateTaskCount(task, 1);\n }\n if (task.state == scheduling) {\n task._transitionTo(scheduled, scheduling);\n }\n return task;\n }\n scheduleMicroTask(source, callback, data, customSchedule) {\n return this.scheduleTask(new ZoneTask(microTask, source, callback, data, customSchedule, undefined));\n }\n scheduleMacroTask(source, callback, data, customSchedule, customCancel) {\n return this.scheduleTask(new ZoneTask(macroTask, source, callback, data, customSchedule, customCancel));\n }\n scheduleEventTask(source, callback, data, customSchedule, customCancel) {\n return this.scheduleTask(new ZoneTask(eventTask, source, callback, data, customSchedule, customCancel));\n }\n cancelTask(task) {\n if (task.zone != this)\n throw new Error('A task can only be cancelled in the zone of creation! (Creation: ' +\n (task.zone || NO_ZONE).name + '; Execution: ' + this.name + ')');\n task._transitionTo(canceling, scheduled, running);\n try {\n this._zoneDelegate.cancelTask(this, task);\n }\n catch (err) {\n // if error occurs when cancelTask, transit the state to unknown\n task._transitionTo(unknown, canceling);\n this._zoneDelegate.handleError(this, err);\n throw err;\n }\n this._updateTaskCount(task, -1);\n task._transitionTo(notScheduled, canceling);\n task.runCount = 0;\n return task;\n }\n _updateTaskCount(task, count) {\n const zoneDelegates = task._zoneDelegates;\n if (count == -1) {\n task._zoneDelegates = null;\n }\n for (let i = 0; i < zoneDelegates.length; i++) {\n zoneDelegates[i]._updateTaskCount(task.type, count);\n }\n }\n }\n // tslint:disable-next-line:require-internal-with-underscore\n Zone.__symbol__ = __symbol__;\n const DELEGATE_ZS = {\n name: '',\n onHasTask: (delegate, _, target, hasTaskState) => delegate.hasTask(target, hasTaskState),\n onScheduleTask: (delegate, _, target, task) => delegate.scheduleTask(target, task),\n onInvokeTask: (delegate, _, target, task, applyThis, applyArgs) => delegate.invokeTask(target, task, applyThis, applyArgs),\n onCancelTask: (delegate, _, target, task) => delegate.cancelTask(target, task)\n };\n class _ZoneDelegate {\n constructor(zone, parentDelegate, zoneSpec) {\n this._taskCounts = { 'microTask': 0, 'macroTask': 0, 'eventTask': 0 };\n this.zone = zone;\n this._parentDelegate = parentDelegate;\n this._forkZS = zoneSpec && (zoneSpec && zoneSpec.onFork ? zoneSpec : parentDelegate._forkZS);\n this._forkDlgt = zoneSpec && (zoneSpec.onFork ? parentDelegate : parentDelegate._forkDlgt);\n this._forkCurrZone =\n zoneSpec && (zoneSpec.onFork ? this.zone : parentDelegate._forkCurrZone);\n this._interceptZS =\n zoneSpec && (zoneSpec.onIntercept ? zoneSpec : parentDelegate._interceptZS);\n this._interceptDlgt =\n zoneSpec && (zoneSpec.onIntercept ? parentDelegate : parentDelegate._interceptDlgt);\n this._interceptCurrZone =\n zoneSpec && (zoneSpec.onIntercept ? this.zone : parentDelegate._interceptCurrZone);\n this._invokeZS = zoneSpec && (zoneSpec.onInvoke ? zoneSpec : parentDelegate._invokeZS);\n this._invokeDlgt =\n zoneSpec && (zoneSpec.onInvoke ? parentDelegate : parentDelegate._invokeDlgt);\n this._invokeCurrZone =\n zoneSpec && (zoneSpec.onInvoke ? this.zone : parentDelegate._invokeCurrZone);\n this._handleErrorZS =\n zoneSpec && (zoneSpec.onHandleError ? zoneSpec : parentDelegate._handleErrorZS);\n this._handleErrorDlgt =\n zoneSpec && (zoneSpec.onHandleError ? parentDelegate : parentDelegate._handleErrorDlgt);\n this._handleErrorCurrZone =\n zoneSpec && (zoneSpec.onHandleError ? this.zone : parentDelegate._handleErrorCurrZone);\n this._scheduleTaskZS =\n zoneSpec && (zoneSpec.onScheduleTask ? zoneSpec : parentDelegate._scheduleTaskZS);\n this._scheduleTaskDlgt = zoneSpec &&\n (zoneSpec.onScheduleTask ? parentDelegate : parentDelegate._scheduleTaskDlgt);\n this._scheduleTaskCurrZone =\n zoneSpec && (zoneSpec.onScheduleTask ? this.zone : parentDelegate._scheduleTaskCurrZone);\n this._invokeTaskZS =\n zoneSpec && (zoneSpec.onInvokeTask ? zoneSpec : parentDelegate._invokeTaskZS);\n this._invokeTaskDlgt =\n zoneSpec && (zoneSpec.onInvokeTask ? parentDelegate : parentDelegate._invokeTaskDlgt);\n this._invokeTaskCurrZone =\n zoneSpec && (zoneSpec.onInvokeTask ? this.zone : parentDelegate._invokeTaskCurrZone);\n this._cancelTaskZS =\n zoneSpec && (zoneSpec.onCancelTask ? zoneSpec : parentDelegate._cancelTaskZS);\n this._cancelTaskDlgt =\n zoneSpec && (zoneSpec.onCancelTask ? parentDelegate : parentDelegate._cancelTaskDlgt);\n this._cancelTaskCurrZone =\n zoneSpec && (zoneSpec.onCancelTask ? this.zone : parentDelegate._cancelTaskCurrZone);\n this._hasTaskZS = null;\n this._hasTaskDlgt = null;\n this._hasTaskDlgtOwner = null;\n this._hasTaskCurrZone = null;\n const zoneSpecHasTask = zoneSpec && zoneSpec.onHasTask;\n const parentHasTask = parentDelegate && parentDelegate._hasTaskZS;\n if (zoneSpecHasTask || parentHasTask) {\n // If we need to report hasTask, than this ZS needs to do ref counting on tasks. In such\n // a case all task related interceptors must go through this ZD. We can't short circuit it.\n this._hasTaskZS = zoneSpecHasTask ? zoneSpec : DELEGATE_ZS;\n this._hasTaskDlgt = parentDelegate;\n this._hasTaskDlgtOwner = this;\n this._hasTaskCurrZone = zone;\n if (!zoneSpec.onScheduleTask) {\n this._scheduleTaskZS = DELEGATE_ZS;\n this._scheduleTaskDlgt = parentDelegate;\n this._scheduleTaskCurrZone = this.zone;\n }\n if (!zoneSpec.onInvokeTask) {\n this._invokeTaskZS = DELEGATE_ZS;\n this._invokeTaskDlgt = parentDelegate;\n this._invokeTaskCurrZone = this.zone;\n }\n if (!zoneSpec.onCancelTask) {\n this._cancelTaskZS = DELEGATE_ZS;\n this._cancelTaskDlgt = parentDelegate;\n this._cancelTaskCurrZone = this.zone;\n }\n }\n }\n fork(targetZone, zoneSpec) {\n return this._forkZS ? this._forkZS.onFork(this._forkDlgt, this.zone, targetZone, zoneSpec) :\n new Zone(targetZone, zoneSpec);\n }\n intercept(targetZone, callback, source) {\n return this._interceptZS ?\n this._interceptZS.onIntercept(this._interceptDlgt, this._interceptCurrZone, targetZone, callback, source) :\n callback;\n }\n invoke(targetZone, callback, applyThis, applyArgs, source) {\n return this._invokeZS ? this._invokeZS.onInvoke(this._invokeDlgt, this._invokeCurrZone, targetZone, callback, applyThis, applyArgs, source) :\n callback.apply(applyThis, applyArgs);\n }\n handleError(targetZone, error) {\n return this._handleErrorZS ?\n this._handleErrorZS.onHandleError(this._handleErrorDlgt, this._handleErrorCurrZone, targetZone, error) :\n true;\n }\n scheduleTask(targetZone, task) {\n let returnTask = task;\n if (this._scheduleTaskZS) {\n if (this._hasTaskZS) {\n returnTask._zoneDelegates.push(this._hasTaskDlgtOwner);\n }\n // clang-format off\n returnTask = this._scheduleTaskZS.onScheduleTask(this._scheduleTaskDlgt, this._scheduleTaskCurrZone, targetZone, task);\n // clang-format on\n if (!returnTask)\n returnTask = task;\n }\n else {\n if (task.scheduleFn) {\n task.scheduleFn(task);\n }\n else if (task.type == microTask) {\n scheduleMicroTask(task);\n }\n else {\n throw new Error('Task is missing scheduleFn.');\n }\n }\n return returnTask;\n }\n invokeTask(targetZone, task, applyThis, applyArgs) {\n return this._invokeTaskZS ? this._invokeTaskZS.onInvokeTask(this._invokeTaskDlgt, this._invokeTaskCurrZone, targetZone, task, applyThis, applyArgs) :\n task.callback.apply(applyThis, applyArgs);\n }\n cancelTask(targetZone, task) {\n let value;\n if (this._cancelTaskZS) {\n value = this._cancelTaskZS.onCancelTask(this._cancelTaskDlgt, this._cancelTaskCurrZone, targetZone, task);\n }\n else {\n if (!task.cancelFn) {\n throw Error('Task is not cancelable');\n }\n value = task.cancelFn(task);\n }\n return value;\n }\n hasTask(targetZone, isEmpty) {\n // hasTask should not throw error so other ZoneDelegate\n // can still trigger hasTask callback\n try {\n this._hasTaskZS &&\n this._hasTaskZS.onHasTask(this._hasTaskDlgt, this._hasTaskCurrZone, targetZone, isEmpty);\n }\n catch (err) {\n this.handleError(targetZone, err);\n }\n }\n // tslint:disable-next-line:require-internal-with-underscore\n _updateTaskCount(type, count) {\n const counts = this._taskCounts;\n const prev = counts[type];\n const next = counts[type] = prev + count;\n if (next < 0) {\n throw new Error('More tasks executed then were scheduled.');\n }\n if (prev == 0 || next == 0) {\n const isEmpty = {\n microTask: counts['microTask'] > 0,\n macroTask: counts['macroTask'] > 0,\n eventTask: counts['eventTask'] > 0,\n change: type\n };\n this.hasTask(this.zone, isEmpty);\n }\n }\n }\n class ZoneTask {\n constructor(type, source, callback, options, scheduleFn, cancelFn) {\n // tslint:disable-next-line:require-internal-with-underscore\n this._zone = null;\n this.runCount = 0;\n // tslint:disable-next-line:require-internal-with-underscore\n this._zoneDelegates = null;\n // tslint:disable-next-line:require-internal-with-underscore\n this._state = 'notScheduled';\n this.type = type;\n this.source = source;\n this.data = options;\n this.scheduleFn = scheduleFn;\n this.cancelFn = cancelFn;\n if (!callback) {\n throw new Error('callback is not defined');\n }\n this.callback = callback;\n const self = this;\n // TODO: @JiaLiPassion options should have interface\n if (type === eventTask && options && options.useG) {\n this.invoke = ZoneTask.invokeTask;\n }\n else {\n this.invoke = function () {\n return ZoneTask.invokeTask.call(global, self, this, arguments);\n };\n }\n }\n static invokeTask(task, target, args) {\n if (!task) {\n task = this;\n }\n _numberOfNestedTaskFrames++;\n try {\n task.runCount++;\n return task.zone.runTask(task, target, args);\n }\n finally {\n if (_numberOfNestedTaskFrames == 1) {\n drainMicroTaskQueue();\n }\n _numberOfNestedTaskFrames--;\n }\n }\n get zone() {\n return this._zone;\n }\n get state() {\n return this._state;\n }\n cancelScheduleRequest() {\n this._transitionTo(notScheduled, scheduling);\n }\n // tslint:disable-next-line:require-internal-with-underscore\n _transitionTo(toState, fromState1, fromState2) {\n if (this._state === fromState1 || this._state === fromState2) {\n this._state = toState;\n if (toState == notScheduled) {\n this._zoneDelegates = null;\n }\n }\n else {\n throw new Error(`${this.type} '${this.source}': can not transition to '${toState}', expecting state '${fromState1}'${fromState2 ? ' or \\'' + fromState2 + '\\'' : ''}, was '${this._state}'.`);\n }\n }\n toString() {\n if (this.data && typeof this.data.handleId !== 'undefined') {\n return this.data.handleId.toString();\n }\n else {\n return Object.prototype.toString.call(this);\n }\n }\n // add toJSON method to prevent cyclic error when\n // call JSON.stringify(zoneTask)\n toJSON() {\n return {\n type: this.type,\n state: this.state,\n source: this.source,\n zone: this.zone.name,\n runCount: this.runCount\n };\n }\n }\n //////////////////////////////////////////////////////\n //////////////////////////////////////////////////////\n /// MICROTASK QUEUE\n //////////////////////////////////////////////////////\n //////////////////////////////////////////////////////\n const symbolSetTimeout = __symbol__('setTimeout');\n const symbolPromise = __symbol__('Promise');\n const symbolThen = __symbol__('then');\n let _microTaskQueue = [];\n let _isDrainingMicrotaskQueue = false;\n let nativeMicroTaskQueuePromise;\n function nativeScheduleMicroTask(func) {\n if (!nativeMicroTaskQueuePromise) {\n if (global[symbolPromise]) {\n nativeMicroTaskQueuePromise = global[symbolPromise].resolve(0);\n }\n }\n if (nativeMicroTaskQueuePromise) {\n let nativeThen = nativeMicroTaskQueuePromise[symbolThen];\n if (!nativeThen) {\n // native Promise is not patchable, we need to use `then` directly\n // issue 1078\n nativeThen = nativeMicroTaskQueuePromise['then'];\n }\n nativeThen.call(nativeMicroTaskQueuePromise, func);\n }\n else {\n global[symbolSetTimeout](func, 0);\n }\n }\n function scheduleMicroTask(task) {\n // if we are not running in any task, and there has not been anything scheduled\n // we must bootstrap the initial task creation by manually scheduling the drain\n if (_numberOfNestedTaskFrames === 0 && _microTaskQueue.length === 0) {\n // We are not running in Task, so we need to kickstart the microtask queue.\n nativeScheduleMicroTask(drainMicroTaskQueue);\n }\n task && _microTaskQueue.push(task);\n }\n function drainMicroTaskQueue() {\n if (!_isDrainingMicrotaskQueue) {\n _isDrainingMicrotaskQueue = true;\n while (_microTaskQueue.length) {\n const queue = _microTaskQueue;\n _microTaskQueue = [];\n for (let i = 0; i < queue.length; i++) {\n const task = queue[i];\n try {\n task.zone.runTask(task, null, null);\n }\n catch (error) {\n _api.onUnhandledError(error);\n }\n }\n }\n _api.microtaskDrainDone();\n _isDrainingMicrotaskQueue = false;\n }\n }\n //////////////////////////////////////////////////////\n //////////////////////////////////////////////////////\n /// BOOTSTRAP\n //////////////////////////////////////////////////////\n //////////////////////////////////////////////////////\n const NO_ZONE = { name: 'NO ZONE' };\n const notScheduled = 'notScheduled', scheduling = 'scheduling', scheduled = 'scheduled', running = 'running', canceling = 'canceling', unknown = 'unknown';\n const microTask = 'microTask', macroTask = 'macroTask', eventTask = 'eventTask';\n const patches = {};\n const _api = {\n symbol: __symbol__,\n currentZoneFrame: () => _currentZoneFrame,\n onUnhandledError: noop,\n microtaskDrainDone: noop,\n scheduleMicroTask: scheduleMicroTask,\n showUncaughtError: () => !Zone[__symbol__('ignoreConsoleErrorUncaughtError')],\n patchEventTarget: () => [],\n patchOnProperties: noop,\n patchMethod: () => noop,\n bindArguments: () => [],\n patchThen: () => noop,\n patchMacroTask: () => noop,\n patchEventPrototype: () => noop,\n isIEOrEdge: () => false,\n getGlobalObjects: () => undefined,\n ObjectDefineProperty: () => noop,\n ObjectGetOwnPropertyDescriptor: () => undefined,\n ObjectCreate: () => undefined,\n ArraySlice: () => [],\n patchClass: () => noop,\n wrapWithCurrentZone: () => noop,\n filterProperties: () => [],\n attachOriginToPatched: () => noop,\n _redefineProperty: () => noop,\n patchCallbacks: () => noop,\n nativeScheduleMicroTask: nativeScheduleMicroTask\n };\n let _currentZoneFrame = { parent: null, zone: new Zone(null, null) };\n let _currentTask = null;\n let _numberOfNestedTaskFrames = 0;\n function noop() { }\n performanceMeasure('Zone', 'Zone');\n return global['Zone'] = Zone;\n}))(typeof window !== 'undefined' && window || typeof self !== 'undefined' && self || global);\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Suppress closure compiler errors about unknown 'Zone' variable\n * @fileoverview\n * @suppress {undefinedVars,globalThis,missingRequire}\n */\n/// \n// issue #989, to reduce bundle size, use short name\n/** Object.getOwnPropertyDescriptor */\nconst ObjectGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;\n/** Object.defineProperty */\nconst ObjectDefineProperty = Object.defineProperty;\n/** Object.getPrototypeOf */\nconst ObjectGetPrototypeOf = Object.getPrototypeOf;\n/** Object.create */\nconst ObjectCreate = Object.create;\n/** Array.prototype.slice */\nconst ArraySlice = Array.prototype.slice;\n/** addEventListener string const */\nconst ADD_EVENT_LISTENER_STR = 'addEventListener';\n/** removeEventListener string const */\nconst REMOVE_EVENT_LISTENER_STR = 'removeEventListener';\n/** zoneSymbol addEventListener */\nconst ZONE_SYMBOL_ADD_EVENT_LISTENER = Zone.__symbol__(ADD_EVENT_LISTENER_STR);\n/** zoneSymbol removeEventListener */\nconst ZONE_SYMBOL_REMOVE_EVENT_LISTENER = Zone.__symbol__(REMOVE_EVENT_LISTENER_STR);\n/** true string const */\nconst TRUE_STR = 'true';\n/** false string const */\nconst FALSE_STR = 'false';\n/** Zone symbol prefix string const. */\nconst ZONE_SYMBOL_PREFIX = Zone.__symbol__('');\nfunction wrapWithCurrentZone(callback, source) {\n return Zone.current.wrap(callback, source);\n}\nfunction scheduleMacroTaskWithCurrentZone(source, callback, data, customSchedule, customCancel) {\n return Zone.current.scheduleMacroTask(source, callback, data, customSchedule, customCancel);\n}\nconst zoneSymbol = Zone.__symbol__;\nconst isWindowExists = typeof window !== 'undefined';\nconst internalWindow = isWindowExists ? window : undefined;\nconst _global = isWindowExists && internalWindow || typeof self === 'object' && self || global;\nconst REMOVE_ATTRIBUTE = 'removeAttribute';\nfunction bindArguments(args, source) {\n for (let i = args.length - 1; i >= 0; i--) {\n if (typeof args[i] === 'function') {\n args[i] = wrapWithCurrentZone(args[i], source + '_' + i);\n }\n }\n return args;\n}\nfunction patchPrototype(prototype, fnNames) {\n const source = prototype.constructor['name'];\n for (let i = 0; i < fnNames.length; i++) {\n const name = fnNames[i];\n const delegate = prototype[name];\n if (delegate) {\n const prototypeDesc = ObjectGetOwnPropertyDescriptor(prototype, name);\n if (!isPropertyWritable(prototypeDesc)) {\n continue;\n }\n prototype[name] = ((delegate) => {\n const patched = function () {\n return delegate.apply(this, bindArguments(arguments, source + '.' + name));\n };\n attachOriginToPatched(patched, delegate);\n return patched;\n })(delegate);\n }\n }\n}\nfunction isPropertyWritable(propertyDesc) {\n if (!propertyDesc) {\n return true;\n }\n if (propertyDesc.writable === false) {\n return false;\n }\n return !(typeof propertyDesc.get === 'function' && typeof propertyDesc.set === 'undefined');\n}\nconst isWebWorker = (typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope);\n// Make sure to access `process` through `_global` so that WebPack does not accidentally browserify\n// this code.\nconst isNode = (!('nw' in _global) && typeof _global.process !== 'undefined' &&\n {}.toString.call(_global.process) === '[object process]');\nconst isBrowser = !isNode && !isWebWorker && !!(isWindowExists && internalWindow['HTMLElement']);\n// we are in electron of nw, so we are both browser and nodejs\n// Make sure to access `process` through `_global` so that WebPack does not accidentally browserify\n// this code.\nconst isMix = typeof _global.process !== 'undefined' &&\n {}.toString.call(_global.process) === '[object process]' && !isWebWorker &&\n !!(isWindowExists && internalWindow['HTMLElement']);\nconst zoneSymbolEventNames$1 = {};\nconst wrapFn = function (event) {\n // https://github.com/angular/zone.js/issues/911, in IE, sometimes\n // event will be undefined, so we need to use window.event\n event = event || _global.event;\n if (!event) {\n return;\n }\n let eventNameSymbol = zoneSymbolEventNames$1[event.type];\n if (!eventNameSymbol) {\n eventNameSymbol = zoneSymbolEventNames$1[event.type] = zoneSymbol('ON_PROPERTY' + event.type);\n }\n const target = this || event.target || _global;\n const listener = target[eventNameSymbol];\n let result;\n if (isBrowser && target === internalWindow && event.type === 'error') {\n // window.onerror have different signiture\n // https://developer.mozilla.org/en-US/docs/Web/API/GlobalEventHandlers/onerror#window.onerror\n // and onerror callback will prevent default when callback return true\n const errorEvent = event;\n result = listener &&\n listener.call(this, errorEvent.message, errorEvent.filename, errorEvent.lineno, errorEvent.colno, errorEvent.error);\n if (result === true) {\n event.preventDefault();\n }\n }\n else {\n result = listener && listener.apply(this, arguments);\n if (result != undefined && !result) {\n event.preventDefault();\n }\n }\n return result;\n};\nfunction patchProperty(obj, prop, prototype) {\n let desc = ObjectGetOwnPropertyDescriptor(obj, prop);\n if (!desc && prototype) {\n // when patch window object, use prototype to check prop exist or not\n const prototypeDesc = ObjectGetOwnPropertyDescriptor(prototype, prop);\n if (prototypeDesc) {\n desc = { enumerable: true, configurable: true };\n }\n }\n // if the descriptor not exists or is not configurable\n // just return\n if (!desc || !desc.configurable) {\n return;\n }\n const onPropPatchedSymbol = zoneSymbol('on' + prop + 'patched');\n if (obj.hasOwnProperty(onPropPatchedSymbol) && obj[onPropPatchedSymbol]) {\n return;\n }\n // A property descriptor cannot have getter/setter and be writable\n // deleting the writable and value properties avoids this error:\n //\n // TypeError: property descriptors must not specify a value or be writable when a\n // getter or setter has been specified\n delete desc.writable;\n delete desc.value;\n const originalDescGet = desc.get;\n const originalDescSet = desc.set;\n // substr(2) cuz 'onclick' -> 'click', etc\n const eventName = prop.substr(2);\n let eventNameSymbol = zoneSymbolEventNames$1[eventName];\n if (!eventNameSymbol) {\n eventNameSymbol = zoneSymbolEventNames$1[eventName] = zoneSymbol('ON_PROPERTY' + eventName);\n }\n desc.set = function (newValue) {\n // in some of windows's onproperty callback, this is undefined\n // so we need to check it\n let target = this;\n if (!target && obj === _global) {\n target = _global;\n }\n if (!target) {\n return;\n }\n const previousValue = target[eventNameSymbol];\n if (typeof previousValue === 'function') {\n target.removeEventListener(eventName, wrapFn);\n }\n // issue #978, when onload handler was added before loading zone.js\n // we should remove it with originalDescSet\n originalDescSet && originalDescSet.call(target, null);\n target[eventNameSymbol] = newValue;\n if (typeof newValue === 'function') {\n target.addEventListener(eventName, wrapFn, false);\n }\n };\n // The getter would return undefined for unassigned properties but the default value of an\n // unassigned property is null\n desc.get = function () {\n // in some of windows's onproperty callback, this is undefined\n // so we need to check it\n let target = this;\n if (!target && obj === _global) {\n target = _global;\n }\n if (!target) {\n return null;\n }\n const listener = target[eventNameSymbol];\n if (listener) {\n return listener;\n }\n else if (originalDescGet) {\n // result will be null when use inline event attribute,\n // such as \n // because the onclick function is internal raw uncompiled handler\n // the onclick will be evaluated when first time event was triggered or\n // the property is accessed, https://github.com/angular/zone.js/issues/525\n // so we should use original native get to retrieve the handler\n let value = originalDescGet.call(this);\n if (value) {\n desc.set.call(this, value);\n if (typeof target[REMOVE_ATTRIBUTE] === 'function') {\n target.removeAttribute(prop);\n }\n return value;\n }\n }\n return null;\n };\n ObjectDefineProperty(obj, prop, desc);\n obj[onPropPatchedSymbol] = true;\n}\nfunction patchOnProperties(obj, properties, prototype) {\n if (properties) {\n for (let i = 0; i < properties.length; i++) {\n patchProperty(obj, 'on' + properties[i], prototype);\n }\n }\n else {\n const onProperties = [];\n for (const prop in obj) {\n if (prop.substr(0, 2) == 'on') {\n onProperties.push(prop);\n }\n }\n for (let j = 0; j < onProperties.length; j++) {\n patchProperty(obj, onProperties[j], prototype);\n }\n }\n}\nconst originalInstanceKey = zoneSymbol('originalInstance');\n// wrap some native API on `window`\nfunction patchClass(className) {\n const OriginalClass = _global[className];\n if (!OriginalClass)\n return;\n // keep original class in global\n _global[zoneSymbol(className)] = OriginalClass;\n _global[className] = function () {\n const a = bindArguments(arguments, className);\n switch (a.length) {\n case 0:\n this[originalInstanceKey] = new OriginalClass();\n break;\n case 1:\n this[originalInstanceKey] = new OriginalClass(a[0]);\n break;\n case 2:\n this[originalInstanceKey] = new OriginalClass(a[0], a[1]);\n break;\n case 3:\n this[originalInstanceKey] = new OriginalClass(a[0], a[1], a[2]);\n break;\n case 4:\n this[originalInstanceKey] = new OriginalClass(a[0], a[1], a[2], a[3]);\n break;\n default:\n throw new Error('Arg list too long.');\n }\n };\n // attach original delegate to patched function\n attachOriginToPatched(_global[className], OriginalClass);\n const instance = new OriginalClass(function () { });\n let prop;\n for (prop in instance) {\n // https://bugs.webkit.org/show_bug.cgi?id=44721\n if (className === 'XMLHttpRequest' && prop === 'responseBlob')\n continue;\n (function (prop) {\n if (typeof instance[prop] === 'function') {\n _global[className].prototype[prop] = function () {\n return this[originalInstanceKey][prop].apply(this[originalInstanceKey], arguments);\n };\n }\n else {\n ObjectDefineProperty(_global[className].prototype, prop, {\n set: function (fn) {\n if (typeof fn === 'function') {\n this[originalInstanceKey][prop] = wrapWithCurrentZone(fn, className + '.' + prop);\n // keep callback in wrapped function so we can\n // use it in Function.prototype.toString to return\n // the native one.\n attachOriginToPatched(this[originalInstanceKey][prop], fn);\n }\n else {\n this[originalInstanceKey][prop] = fn;\n }\n },\n get: function () {\n return this[originalInstanceKey][prop];\n }\n });\n }\n }(prop));\n }\n for (prop in OriginalClass) {\n if (prop !== 'prototype' && OriginalClass.hasOwnProperty(prop)) {\n _global[className][prop] = OriginalClass[prop];\n }\n }\n}\nfunction patchMethod(target, name, patchFn) {\n let proto = target;\n while (proto && !proto.hasOwnProperty(name)) {\n proto = ObjectGetPrototypeOf(proto);\n }\n if (!proto && target[name]) {\n // somehow we did not find it, but we can see it. This happens on IE for Window properties.\n proto = target;\n }\n const delegateName = zoneSymbol(name);\n let delegate = null;\n if (proto && (!(delegate = proto[delegateName]) || !proto.hasOwnProperty(delegateName))) {\n delegate = proto[delegateName] = proto[name];\n // check whether proto[name] is writable\n // some property is readonly in safari, such as HtmlCanvasElement.prototype.toBlob\n const desc = proto && ObjectGetOwnPropertyDescriptor(proto, name);\n if (isPropertyWritable(desc)) {\n const patchDelegate = patchFn(delegate, delegateName, name);\n proto[name] = function () {\n return patchDelegate(this, arguments);\n };\n attachOriginToPatched(proto[name], delegate);\n }\n }\n return delegate;\n}\n// TODO: @JiaLiPassion, support cancel task later if necessary\nfunction patchMacroTask(obj, funcName, metaCreator) {\n let setNative = null;\n function scheduleTask(task) {\n const data = task.data;\n data.args[data.cbIdx] = function () {\n task.invoke.apply(this, arguments);\n };\n setNative.apply(data.target, data.args);\n return task;\n }\n setNative = patchMethod(obj, funcName, (delegate) => function (self, args) {\n const meta = metaCreator(self, args);\n if (meta.cbIdx >= 0 && typeof args[meta.cbIdx] === 'function') {\n return scheduleMacroTaskWithCurrentZone(meta.name, args[meta.cbIdx], meta, scheduleTask);\n }\n else {\n // cause an error by calling it directly.\n return delegate.apply(self, args);\n }\n });\n}\nfunction attachOriginToPatched(patched, original) {\n patched[zoneSymbol('OriginalDelegate')] = original;\n}\nlet isDetectedIEOrEdge = false;\nlet ieOrEdge = false;\nfunction isIE() {\n try {\n const ua = internalWindow.navigator.userAgent;\n if (ua.indexOf('MSIE ') !== -1 || ua.indexOf('Trident/') !== -1) {\n return true;\n }\n }\n catch (error) {\n }\n return false;\n}\nfunction isIEOrEdge() {\n if (isDetectedIEOrEdge) {\n return ieOrEdge;\n }\n isDetectedIEOrEdge = true;\n try {\n const ua = internalWindow.navigator.userAgent;\n if (ua.indexOf('MSIE ') !== -1 || ua.indexOf('Trident/') !== -1 || ua.indexOf('Edge/') !== -1) {\n ieOrEdge = true;\n }\n }\n catch (error) {\n }\n return ieOrEdge;\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nZone.__load_patch('ZoneAwarePromise', (global, Zone, api) => {\n const ObjectGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;\n const ObjectDefineProperty = Object.defineProperty;\n function readableObjectToString(obj) {\n if (obj && obj.toString === Object.prototype.toString) {\n const className = obj.constructor && obj.constructor.name;\n return (className ? className : '') + ': ' + JSON.stringify(obj);\n }\n return obj ? obj.toString() : Object.prototype.toString.call(obj);\n }\n const __symbol__ = api.symbol;\n const _uncaughtPromiseErrors = [];\n const isDisableWrappingUncaughtPromiseRejection = global[__symbol__('DISABLE_WRAPPING_UNCAUGHT_PROMISE_REJECTION')] === true;\n const symbolPromise = __symbol__('Promise');\n const symbolThen = __symbol__('then');\n const creationTrace = '__creationTrace__';\n api.onUnhandledError = (e) => {\n if (api.showUncaughtError()) {\n const rejection = e && e.rejection;\n if (rejection) {\n console.error('Unhandled Promise rejection:', rejection instanceof Error ? rejection.message : rejection, '; Zone:', e.zone.name, '; Task:', e.task && e.task.source, '; Value:', rejection, rejection instanceof Error ? rejection.stack : undefined);\n }\n else {\n console.error(e);\n }\n }\n };\n api.microtaskDrainDone = () => {\n while (_uncaughtPromiseErrors.length) {\n const uncaughtPromiseError = _uncaughtPromiseErrors.shift();\n try {\n uncaughtPromiseError.zone.runGuarded(() => {\n if (uncaughtPromiseError.throwOriginal) {\n throw uncaughtPromiseError.rejection;\n }\n throw uncaughtPromiseError;\n });\n }\n catch (error) {\n handleUnhandledRejection(error);\n }\n }\n };\n const UNHANDLED_PROMISE_REJECTION_HANDLER_SYMBOL = __symbol__('unhandledPromiseRejectionHandler');\n function handleUnhandledRejection(e) {\n api.onUnhandledError(e);\n try {\n const handler = Zone[UNHANDLED_PROMISE_REJECTION_HANDLER_SYMBOL];\n if (typeof handler === 'function') {\n handler.call(this, e);\n }\n }\n catch (err) {\n }\n }\n function isThenable(value) {\n return value && value.then;\n }\n function forwardResolution(value) {\n return value;\n }\n function forwardRejection(rejection) {\n return ZoneAwarePromise.reject(rejection);\n }\n const symbolState = __symbol__('state');\n const symbolValue = __symbol__('value');\n const symbolFinally = __symbol__('finally');\n const symbolParentPromiseValue = __symbol__('parentPromiseValue');\n const symbolParentPromiseState = __symbol__('parentPromiseState');\n const source = 'Promise.then';\n const UNRESOLVED = null;\n const RESOLVED = true;\n const REJECTED = false;\n const REJECTED_NO_CATCH = 0;\n function makeResolver(promise, state) {\n return (v) => {\n try {\n resolvePromise(promise, state, v);\n }\n catch (err) {\n resolvePromise(promise, false, err);\n }\n // Do not return value or you will break the Promise spec.\n };\n }\n const once = function () {\n let wasCalled = false;\n return function wrapper(wrappedFunction) {\n return function () {\n if (wasCalled) {\n return;\n }\n wasCalled = true;\n wrappedFunction.apply(null, arguments);\n };\n };\n };\n const TYPE_ERROR = 'Promise resolved with itself';\n const CURRENT_TASK_TRACE_SYMBOL = __symbol__('currentTaskTrace');\n // Promise Resolution\n function resolvePromise(promise, state, value) {\n const onceWrapper = once();\n if (promise === value) {\n throw new TypeError(TYPE_ERROR);\n }\n if (promise[symbolState] === UNRESOLVED) {\n // should only get value.then once based on promise spec.\n let then = null;\n try {\n if (typeof value === 'object' || typeof value === 'function') {\n then = value && value.then;\n }\n }\n catch (err) {\n onceWrapper(() => {\n resolvePromise(promise, false, err);\n })();\n return promise;\n }\n // if (value instanceof ZoneAwarePromise) {\n if (state !== REJECTED && value instanceof ZoneAwarePromise &&\n value.hasOwnProperty(symbolState) && value.hasOwnProperty(symbolValue) &&\n value[symbolState] !== UNRESOLVED) {\n clearRejectedNoCatch(value);\n resolvePromise(promise, value[symbolState], value[symbolValue]);\n }\n else if (state !== REJECTED && typeof then === 'function') {\n try {\n then.call(value, onceWrapper(makeResolver(promise, state)), onceWrapper(makeResolver(promise, false)));\n }\n catch (err) {\n onceWrapper(() => {\n resolvePromise(promise, false, err);\n })();\n }\n }\n else {\n promise[symbolState] = state;\n const queue = promise[symbolValue];\n promise[symbolValue] = value;\n if (promise[symbolFinally] === symbolFinally) {\n // the promise is generated by Promise.prototype.finally\n if (state === RESOLVED) {\n // the state is resolved, should ignore the value\n // and use parent promise value\n promise[symbolState] = promise[symbolParentPromiseState];\n promise[symbolValue] = promise[symbolParentPromiseValue];\n }\n }\n // record task information in value when error occurs, so we can\n // do some additional work such as render longStackTrace\n if (state === REJECTED && value instanceof Error) {\n // check if longStackTraceZone is here\n const trace = Zone.currentTask && Zone.currentTask.data &&\n Zone.currentTask.data[creationTrace];\n if (trace) {\n // only keep the long stack trace into error when in longStackTraceZone\n ObjectDefineProperty(value, CURRENT_TASK_TRACE_SYMBOL, { configurable: true, enumerable: false, writable: true, value: trace });\n }\n }\n for (let i = 0; i < queue.length;) {\n scheduleResolveOrReject(promise, queue[i++], queue[i++], queue[i++], queue[i++]);\n }\n if (queue.length == 0 && state == REJECTED) {\n promise[symbolState] = REJECTED_NO_CATCH;\n let uncaughtPromiseError = value;\n try {\n // Here we throws a new Error to print more readable error log\n // and if the value is not an error, zone.js builds an `Error`\n // Object here to attach the stack information.\n throw new Error('Uncaught (in promise): ' + readableObjectToString(value) +\n (value && value.stack ? '\\n' + value.stack : ''));\n }\n catch (err) {\n uncaughtPromiseError = err;\n }\n if (isDisableWrappingUncaughtPromiseRejection) {\n // If disable wrapping uncaught promise reject\n // use the value instead of wrapping it.\n uncaughtPromiseError.throwOriginal = true;\n }\n uncaughtPromiseError.rejection = value;\n uncaughtPromiseError.promise = promise;\n uncaughtPromiseError.zone = Zone.current;\n uncaughtPromiseError.task = Zone.currentTask;\n _uncaughtPromiseErrors.push(uncaughtPromiseError);\n api.scheduleMicroTask(); // to make sure that it is running\n }\n }\n }\n // Resolving an already resolved promise is a noop.\n return promise;\n }\n const REJECTION_HANDLED_HANDLER = __symbol__('rejectionHandledHandler');\n function clearRejectedNoCatch(promise) {\n if (promise[symbolState] === REJECTED_NO_CATCH) {\n // if the promise is rejected no catch status\n // and queue.length > 0, means there is a error handler\n // here to handle the rejected promise, we should trigger\n // windows.rejectionhandled eventHandler or nodejs rejectionHandled\n // eventHandler\n try {\n const handler = Zone[REJECTION_HANDLED_HANDLER];\n if (handler && typeof handler === 'function') {\n handler.call(this, { rejection: promise[symbolValue], promise: promise });\n }\n }\n catch (err) {\n }\n promise[symbolState] = REJECTED;\n for (let i = 0; i < _uncaughtPromiseErrors.length; i++) {\n if (promise === _uncaughtPromiseErrors[i].promise) {\n _uncaughtPromiseErrors.splice(i, 1);\n }\n }\n }\n }\n function scheduleResolveOrReject(promise, zone, chainPromise, onFulfilled, onRejected) {\n clearRejectedNoCatch(promise);\n const promiseState = promise[symbolState];\n const delegate = promiseState ?\n (typeof onFulfilled === 'function') ? onFulfilled : forwardResolution :\n (typeof onRejected === 'function') ? onRejected :\n forwardRejection;\n zone.scheduleMicroTask(source, () => {\n try {\n const parentPromiseValue = promise[symbolValue];\n const isFinallyPromise = !!chainPromise && symbolFinally === chainPromise[symbolFinally];\n if (isFinallyPromise) {\n // if the promise is generated from finally call, keep parent promise's state and value\n chainPromise[symbolParentPromiseValue] = parentPromiseValue;\n chainPromise[symbolParentPromiseState] = promiseState;\n }\n // should not pass value to finally callback\n const value = zone.run(delegate, undefined, isFinallyPromise && delegate !== forwardRejection && delegate !== forwardResolution ?\n [] :\n [parentPromiseValue]);\n resolvePromise(chainPromise, true, value);\n }\n catch (error) {\n // if error occurs, should always return this error\n resolvePromise(chainPromise, false, error);\n }\n }, chainPromise);\n }\n const ZONE_AWARE_PROMISE_TO_STRING = 'function ZoneAwarePromise() { [native code] }';\n const noop = function () { };\n const AggregateError = global.AggregateError;\n class ZoneAwarePromise {\n static toString() {\n return ZONE_AWARE_PROMISE_TO_STRING;\n }\n static resolve(value) {\n return resolvePromise(new this(null), RESOLVED, value);\n }\n static reject(error) {\n return resolvePromise(new this(null), REJECTED, error);\n }\n static any(values) {\n if (!values || typeof values[Symbol.iterator] !== 'function') {\n return Promise.reject(new AggregateError([], 'All promises were rejected'));\n }\n const promises = [];\n let count = 0;\n try {\n for (let v of values) {\n count++;\n promises.push(ZoneAwarePromise.resolve(v));\n }\n }\n catch (err) {\n return Promise.reject(new AggregateError([], 'All promises were rejected'));\n }\n if (count === 0) {\n return Promise.reject(new AggregateError([], 'All promises were rejected'));\n }\n let finished = false;\n const errors = [];\n return new ZoneAwarePromise((resolve, reject) => {\n for (let i = 0; i < promises.length; i++) {\n promises[i].then(v => {\n if (finished) {\n return;\n }\n finished = true;\n resolve(v);\n }, err => {\n errors.push(err);\n count--;\n if (count === 0) {\n finished = true;\n reject(new AggregateError(errors, 'All promises were rejected'));\n }\n });\n }\n });\n }\n ;\n static race(values) {\n let resolve;\n let reject;\n let promise = new this((res, rej) => {\n resolve = res;\n reject = rej;\n });\n function onResolve(value) {\n resolve(value);\n }\n function onReject(error) {\n reject(error);\n }\n for (let value of values) {\n if (!isThenable(value)) {\n value = this.resolve(value);\n }\n value.then(onResolve, onReject);\n }\n return promise;\n }\n static all(values) {\n return ZoneAwarePromise.allWithCallback(values);\n }\n static allSettled(values) {\n const P = this && this.prototype instanceof ZoneAwarePromise ? this : ZoneAwarePromise;\n return P.allWithCallback(values, {\n thenCallback: (value) => ({ status: 'fulfilled', value }),\n errorCallback: (err) => ({ status: 'rejected', reason: err })\n });\n }\n static allWithCallback(values, callback) {\n let resolve;\n let reject;\n let promise = new this((res, rej) => {\n resolve = res;\n reject = rej;\n });\n // Start at 2 to prevent prematurely resolving if .then is called immediately.\n let unresolvedCount = 2;\n let valueIndex = 0;\n const resolvedValues = [];\n for (let value of values) {\n if (!isThenable(value)) {\n value = this.resolve(value);\n }\n const curValueIndex = valueIndex;\n try {\n value.then((value) => {\n resolvedValues[curValueIndex] = callback ? callback.thenCallback(value) : value;\n unresolvedCount--;\n if (unresolvedCount === 0) {\n resolve(resolvedValues);\n }\n }, (err) => {\n if (!callback) {\n reject(err);\n }\n else {\n resolvedValues[curValueIndex] = callback.errorCallback(err);\n unresolvedCount--;\n if (unresolvedCount === 0) {\n resolve(resolvedValues);\n }\n }\n });\n }\n catch (thenErr) {\n reject(thenErr);\n }\n unresolvedCount++;\n valueIndex++;\n }\n // Make the unresolvedCount zero-based again.\n unresolvedCount -= 2;\n if (unresolvedCount === 0) {\n resolve(resolvedValues);\n }\n return promise;\n }\n constructor(executor) {\n const promise = this;\n if (!(promise instanceof ZoneAwarePromise)) {\n throw new Error('Must be an instanceof Promise.');\n }\n promise[symbolState] = UNRESOLVED;\n promise[symbolValue] = []; // queue;\n try {\n executor && executor(makeResolver(promise, RESOLVED), makeResolver(promise, REJECTED));\n }\n catch (error) {\n resolvePromise(promise, false, error);\n }\n }\n get [Symbol.toStringTag]() {\n return 'Promise';\n }\n get [Symbol.species]() {\n return ZoneAwarePromise;\n }\n then(onFulfilled, onRejected) {\n let C = this.constructor[Symbol.species];\n if (!C || typeof C !== 'function') {\n C = this.constructor || ZoneAwarePromise;\n }\n const chainPromise = new C(noop);\n const zone = Zone.current;\n if (this[symbolState] == UNRESOLVED) {\n this[symbolValue].push(zone, chainPromise, onFulfilled, onRejected);\n }\n else {\n scheduleResolveOrReject(this, zone, chainPromise, onFulfilled, onRejected);\n }\n return chainPromise;\n }\n catch(onRejected) {\n return this.then(null, onRejected);\n }\n finally(onFinally) {\n let C = this.constructor[Symbol.species];\n if (!C || typeof C !== 'function') {\n C = ZoneAwarePromise;\n }\n const chainPromise = new C(noop);\n chainPromise[symbolFinally] = symbolFinally;\n const zone = Zone.current;\n if (this[symbolState] == UNRESOLVED) {\n this[symbolValue].push(zone, chainPromise, onFinally, onFinally);\n }\n else {\n scheduleResolveOrReject(this, zone, chainPromise, onFinally, onFinally);\n }\n return chainPromise;\n }\n }\n // Protect against aggressive optimizers dropping seemingly unused properties.\n // E.g. Closure Compiler in advanced mode.\n ZoneAwarePromise['resolve'] = ZoneAwarePromise.resolve;\n ZoneAwarePromise['reject'] = ZoneAwarePromise.reject;\n ZoneAwarePromise['race'] = ZoneAwarePromise.race;\n ZoneAwarePromise['all'] = ZoneAwarePromise.all;\n const NativePromise = global[symbolPromise] = global['Promise'];\n global['Promise'] = ZoneAwarePromise;\n const symbolThenPatched = __symbol__('thenPatched');\n function patchThen(Ctor) {\n const proto = Ctor.prototype;\n const prop = ObjectGetOwnPropertyDescriptor(proto, 'then');\n if (prop && (prop.writable === false || !prop.configurable)) {\n // check Ctor.prototype.then propertyDescriptor is writable or not\n // in meteor env, writable is false, we should ignore such case\n return;\n }\n const originalThen = proto.then;\n // Keep a reference to the original method.\n proto[symbolThen] = originalThen;\n Ctor.prototype.then = function (onResolve, onReject) {\n const wrapped = new ZoneAwarePromise((resolve, reject) => {\n originalThen.call(this, resolve, reject);\n });\n return wrapped.then(onResolve, onReject);\n };\n Ctor[symbolThenPatched] = true;\n }\n api.patchThen = patchThen;\n function zoneify(fn) {\n return function (self, args) {\n let resultPromise = fn.apply(self, args);\n if (resultPromise instanceof ZoneAwarePromise) {\n return resultPromise;\n }\n let ctor = resultPromise.constructor;\n if (!ctor[symbolThenPatched]) {\n patchThen(ctor);\n }\n return resultPromise;\n };\n }\n if (NativePromise) {\n patchThen(NativePromise);\n patchMethod(global, 'fetch', delegate => zoneify(delegate));\n }\n // This is not part of public API, but it is useful for tests, so we expose it.\n Promise[Zone.__symbol__('uncaughtPromiseErrors')] = _uncaughtPromiseErrors;\n return ZoneAwarePromise;\n});\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n// override Function.prototype.toString to make zone.js patched function\n// look like native function\nZone.__load_patch('toString', (global) => {\n // patch Func.prototype.toString to let them look like native\n const originalFunctionToString = Function.prototype.toString;\n const ORIGINAL_DELEGATE_SYMBOL = zoneSymbol('OriginalDelegate');\n const PROMISE_SYMBOL = zoneSymbol('Promise');\n const ERROR_SYMBOL = zoneSymbol('Error');\n const newFunctionToString = function toString() {\n if (typeof this === 'function') {\n const originalDelegate = this[ORIGINAL_DELEGATE_SYMBOL];\n if (originalDelegate) {\n if (typeof originalDelegate === 'function') {\n return originalFunctionToString.call(originalDelegate);\n }\n else {\n return Object.prototype.toString.call(originalDelegate);\n }\n }\n if (this === Promise) {\n const nativePromise = global[PROMISE_SYMBOL];\n if (nativePromise) {\n return originalFunctionToString.call(nativePromise);\n }\n }\n if (this === Error) {\n const nativeError = global[ERROR_SYMBOL];\n if (nativeError) {\n return originalFunctionToString.call(nativeError);\n }\n }\n }\n return originalFunctionToString.call(this);\n };\n newFunctionToString[ORIGINAL_DELEGATE_SYMBOL] = originalFunctionToString;\n Function.prototype.toString = newFunctionToString;\n // patch Object.prototype.toString to let them look like native\n const originalObjectToString = Object.prototype.toString;\n const PROMISE_OBJECT_TO_STRING = '[object Promise]';\n Object.prototype.toString = function () {\n if (typeof Promise === 'function' && this instanceof Promise) {\n return PROMISE_OBJECT_TO_STRING;\n }\n return originalObjectToString.call(this);\n };\n});\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nlet passiveSupported = false;\nif (typeof window !== 'undefined') {\n try {\n const options = Object.defineProperty({}, 'passive', {\n get: function () {\n passiveSupported = true;\n }\n });\n // Note: We pass the `options` object as the event handler too. This is not compatible with the\n // signature of `addEventListener` or `removeEventListener` but enables us to remove the handler\n // without an actual handler.\n window.addEventListener('test', options, options);\n window.removeEventListener('test', options, options);\n }\n catch (err) {\n passiveSupported = false;\n }\n}\n// an identifier to tell ZoneTask do not create a new invoke closure\nconst OPTIMIZED_ZONE_EVENT_TASK_DATA = {\n useG: true\n};\nconst zoneSymbolEventNames = {};\nconst globalSources = {};\nconst EVENT_NAME_SYMBOL_REGX = new RegExp('^' + ZONE_SYMBOL_PREFIX + '(\\\\w+)(true|false)$');\nconst IMMEDIATE_PROPAGATION_SYMBOL = zoneSymbol('propagationStopped');\nfunction prepareEventNames(eventName, eventNameToString) {\n const falseEventName = (eventNameToString ? eventNameToString(eventName) : eventName) + FALSE_STR;\n const trueEventName = (eventNameToString ? eventNameToString(eventName) : eventName) + TRUE_STR;\n const symbol = ZONE_SYMBOL_PREFIX + falseEventName;\n const symbolCapture = ZONE_SYMBOL_PREFIX + trueEventName;\n zoneSymbolEventNames[eventName] = {};\n zoneSymbolEventNames[eventName][FALSE_STR] = symbol;\n zoneSymbolEventNames[eventName][TRUE_STR] = symbolCapture;\n}\nfunction patchEventTarget(_global, api, apis, patchOptions) {\n const ADD_EVENT_LISTENER = (patchOptions && patchOptions.add) || ADD_EVENT_LISTENER_STR;\n const REMOVE_EVENT_LISTENER = (patchOptions && patchOptions.rm) || REMOVE_EVENT_LISTENER_STR;\n const LISTENERS_EVENT_LISTENER = (patchOptions && patchOptions.listeners) || 'eventListeners';\n const REMOVE_ALL_LISTENERS_EVENT_LISTENER = (patchOptions && patchOptions.rmAll) || 'removeAllListeners';\n const zoneSymbolAddEventListener = zoneSymbol(ADD_EVENT_LISTENER);\n const ADD_EVENT_LISTENER_SOURCE = '.' + ADD_EVENT_LISTENER + ':';\n const PREPEND_EVENT_LISTENER = 'prependListener';\n const PREPEND_EVENT_LISTENER_SOURCE = '.' + PREPEND_EVENT_LISTENER + ':';\n const invokeTask = function (task, target, event) {\n // for better performance, check isRemoved which is set\n // by removeEventListener\n if (task.isRemoved) {\n return;\n }\n const delegate = task.callback;\n if (typeof delegate === 'object' && delegate.handleEvent) {\n // create the bind version of handleEvent when invoke\n task.callback = (event) => delegate.handleEvent(event);\n task.originalDelegate = delegate;\n }\n // invoke static task.invoke\n // need to try/catch error here, otherwise, the error in one event listener\n // will break the executions of the other event listeners. Also error will\n // not remove the event listener when `once` options is true.\n let error;\n try {\n task.invoke(task, target, [event]);\n }\n catch (err) {\n error = err;\n }\n const options = task.options;\n if (options && typeof options === 'object' && options.once) {\n // if options.once is true, after invoke once remove listener here\n // only browser need to do this, nodejs eventEmitter will cal removeListener\n // inside EventEmitter.once\n const delegate = task.originalDelegate ? task.originalDelegate : task.callback;\n target[REMOVE_EVENT_LISTENER].call(target, event.type, delegate, options);\n }\n return error;\n };\n function globalCallback(context, event, isCapture) {\n // https://github.com/angular/zone.js/issues/911, in IE, sometimes\n // event will be undefined, so we need to use window.event\n event = event || _global.event;\n if (!event) {\n return;\n }\n // event.target is needed for Samsung TV and SourceBuffer\n // || global is needed https://github.com/angular/zone.js/issues/190\n const target = context || event.target || _global;\n const tasks = target[zoneSymbolEventNames[event.type][isCapture ? TRUE_STR : FALSE_STR]];\n if (tasks) {\n const errors = [];\n // invoke all tasks which attached to current target with given event.type and capture = false\n // for performance concern, if task.length === 1, just invoke\n if (tasks.length === 1) {\n const err = invokeTask(tasks[0], target, event);\n err && errors.push(err);\n }\n else {\n // https://github.com/angular/zone.js/issues/836\n // copy the tasks array before invoke, to avoid\n // the callback will remove itself or other listener\n const copyTasks = tasks.slice();\n for (let i = 0; i < copyTasks.length; i++) {\n if (event && event[IMMEDIATE_PROPAGATION_SYMBOL] === true) {\n break;\n }\n const err = invokeTask(copyTasks[i], target, event);\n err && errors.push(err);\n }\n }\n // Since there is only one error, we don't need to schedule microTask\n // to throw the error.\n if (errors.length === 1) {\n throw errors[0];\n }\n else {\n for (let i = 0; i < errors.length; i++) {\n const err = errors[i];\n api.nativeScheduleMicroTask(() => {\n throw err;\n });\n }\n }\n }\n }\n // global shared zoneAwareCallback to handle all event callback with capture = false\n const globalZoneAwareCallback = function (event) {\n return globalCallback(this, event, false);\n };\n // global shared zoneAwareCallback to handle all event callback with capture = true\n const globalZoneAwareCaptureCallback = function (event) {\n return globalCallback(this, event, true);\n };\n function patchEventTargetMethods(obj, patchOptions) {\n if (!obj) {\n return false;\n }\n let useGlobalCallback = true;\n if (patchOptions && patchOptions.useG !== undefined) {\n useGlobalCallback = patchOptions.useG;\n }\n const validateHandler = patchOptions && patchOptions.vh;\n let checkDuplicate = true;\n if (patchOptions && patchOptions.chkDup !== undefined) {\n checkDuplicate = patchOptions.chkDup;\n }\n let returnTarget = false;\n if (patchOptions && patchOptions.rt !== undefined) {\n returnTarget = patchOptions.rt;\n }\n let proto = obj;\n while (proto && !proto.hasOwnProperty(ADD_EVENT_LISTENER)) {\n proto = ObjectGetPrototypeOf(proto);\n }\n if (!proto && obj[ADD_EVENT_LISTENER]) {\n // somehow we did not find it, but we can see it. This happens on IE for Window properties.\n proto = obj;\n }\n if (!proto) {\n return false;\n }\n if (proto[zoneSymbolAddEventListener]) {\n return false;\n }\n const eventNameToString = patchOptions && patchOptions.eventNameToString;\n // a shared global taskData to pass data for scheduleEventTask\n // so we do not need to create a new object just for pass some data\n const taskData = {};\n const nativeAddEventListener = proto[zoneSymbolAddEventListener] = proto[ADD_EVENT_LISTENER];\n const nativeRemoveEventListener = proto[zoneSymbol(REMOVE_EVENT_LISTENER)] =\n proto[REMOVE_EVENT_LISTENER];\n const nativeListeners = proto[zoneSymbol(LISTENERS_EVENT_LISTENER)] =\n proto[LISTENERS_EVENT_LISTENER];\n const nativeRemoveAllListeners = proto[zoneSymbol(REMOVE_ALL_LISTENERS_EVENT_LISTENER)] =\n proto[REMOVE_ALL_LISTENERS_EVENT_LISTENER];\n let nativePrependEventListener;\n if (patchOptions && patchOptions.prepend) {\n nativePrependEventListener = proto[zoneSymbol(patchOptions.prepend)] =\n proto[patchOptions.prepend];\n }\n /**\n * This util function will build an option object with passive option\n * to handle all possible input from the user.\n */\n function buildEventListenerOptions(options, passive) {\n if (!passiveSupported && typeof options === 'object' && options) {\n // doesn't support passive but user want to pass an object as options.\n // this will not work on some old browser, so we just pass a boolean\n // as useCapture parameter\n return !!options.capture;\n }\n if (!passiveSupported || !passive) {\n return options;\n }\n if (typeof options === 'boolean') {\n return { capture: options, passive: true };\n }\n if (!options) {\n return { passive: true };\n }\n if (typeof options === 'object' && options.passive !== false) {\n return Object.assign(Object.assign({}, options), { passive: true });\n }\n return options;\n }\n const customScheduleGlobal = function (task) {\n // if there is already a task for the eventName + capture,\n // just return, because we use the shared globalZoneAwareCallback here.\n if (taskData.isExisting) {\n return;\n }\n return nativeAddEventListener.call(taskData.target, taskData.eventName, taskData.capture ? globalZoneAwareCaptureCallback : globalZoneAwareCallback, taskData.options);\n };\n const customCancelGlobal = function (task) {\n // if task is not marked as isRemoved, this call is directly\n // from Zone.prototype.cancelTask, we should remove the task\n // from tasksList of target first\n if (!task.isRemoved) {\n const symbolEventNames = zoneSymbolEventNames[task.eventName];\n let symbolEventName;\n if (symbolEventNames) {\n symbolEventName = symbolEventNames[task.capture ? TRUE_STR : FALSE_STR];\n }\n const existingTasks = symbolEventName && task.target[symbolEventName];\n if (existingTasks) {\n for (let i = 0; i < existingTasks.length; i++) {\n const existingTask = existingTasks[i];\n if (existingTask === task) {\n existingTasks.splice(i, 1);\n // set isRemoved to data for faster invokeTask check\n task.isRemoved = true;\n if (existingTasks.length === 0) {\n // all tasks for the eventName + capture have gone,\n // remove globalZoneAwareCallback and remove the task cache from target\n task.allRemoved = true;\n task.target[symbolEventName] = null;\n }\n break;\n }\n }\n }\n }\n // if all tasks for the eventName + capture have gone,\n // we will really remove the global event callback,\n // if not, return\n if (!task.allRemoved) {\n return;\n }\n return nativeRemoveEventListener.call(task.target, task.eventName, task.capture ? globalZoneAwareCaptureCallback : globalZoneAwareCallback, task.options);\n };\n const customScheduleNonGlobal = function (task) {\n return nativeAddEventListener.call(taskData.target, taskData.eventName, task.invoke, taskData.options);\n };\n const customSchedulePrepend = function (task) {\n return nativePrependEventListener.call(taskData.target, taskData.eventName, task.invoke, taskData.options);\n };\n const customCancelNonGlobal = function (task) {\n return nativeRemoveEventListener.call(task.target, task.eventName, task.invoke, task.options);\n };\n const customSchedule = useGlobalCallback ? customScheduleGlobal : customScheduleNonGlobal;\n const customCancel = useGlobalCallback ? customCancelGlobal : customCancelNonGlobal;\n const compareTaskCallbackVsDelegate = function (task, delegate) {\n const typeOfDelegate = typeof delegate;\n return (typeOfDelegate === 'function' && task.callback === delegate) ||\n (typeOfDelegate === 'object' && task.originalDelegate === delegate);\n };\n const compare = (patchOptions && patchOptions.diff) ? patchOptions.diff : compareTaskCallbackVsDelegate;\n const unpatchedEvents = Zone[zoneSymbol('UNPATCHED_EVENTS')];\n const passiveEvents = _global[zoneSymbol('PASSIVE_EVENTS')];\n const makeAddListener = function (nativeListener, addSource, customScheduleFn, customCancelFn, returnTarget = false, prepend = false) {\n return function () {\n const target = this || _global;\n let eventName = arguments[0];\n if (patchOptions && patchOptions.transferEventName) {\n eventName = patchOptions.transferEventName(eventName);\n }\n let delegate = arguments[1];\n if (!delegate) {\n return nativeListener.apply(this, arguments);\n }\n if (isNode && eventName === 'uncaughtException') {\n // don't patch uncaughtException of nodejs to prevent endless loop\n return nativeListener.apply(this, arguments);\n }\n // don't create the bind delegate function for handleEvent\n // case here to improve addEventListener performance\n // we will create the bind delegate when invoke\n let isHandleEvent = false;\n if (typeof delegate !== 'function') {\n if (!delegate.handleEvent) {\n return nativeListener.apply(this, arguments);\n }\n isHandleEvent = true;\n }\n if (validateHandler && !validateHandler(nativeListener, delegate, target, arguments)) {\n return;\n }\n const passive = passiveSupported && !!passiveEvents && passiveEvents.indexOf(eventName) !== -1;\n const options = buildEventListenerOptions(arguments[2], passive);\n if (unpatchedEvents) {\n // check upatched list\n for (let i = 0; i < unpatchedEvents.length; i++) {\n if (eventName === unpatchedEvents[i]) {\n if (passive) {\n return nativeListener.call(target, eventName, delegate, options);\n }\n else {\n return nativeListener.apply(this, arguments);\n }\n }\n }\n }\n const capture = !options ? false : typeof options === 'boolean' ? true : options.capture;\n const once = options && typeof options === 'object' ? options.once : false;\n const zone = Zone.current;\n let symbolEventNames = zoneSymbolEventNames[eventName];\n if (!symbolEventNames) {\n prepareEventNames(eventName, eventNameToString);\n symbolEventNames = zoneSymbolEventNames[eventName];\n }\n const symbolEventName = symbolEventNames[capture ? TRUE_STR : FALSE_STR];\n let existingTasks = target[symbolEventName];\n let isExisting = false;\n if (existingTasks) {\n // already have task registered\n isExisting = true;\n if (checkDuplicate) {\n for (let i = 0; i < existingTasks.length; i++) {\n if (compare(existingTasks[i], delegate)) {\n // same callback, same capture, same event name, just return\n return;\n }\n }\n }\n }\n else {\n existingTasks = target[symbolEventName] = [];\n }\n let source;\n const constructorName = target.constructor['name'];\n const targetSource = globalSources[constructorName];\n if (targetSource) {\n source = targetSource[eventName];\n }\n if (!source) {\n source = constructorName + addSource +\n (eventNameToString ? eventNameToString(eventName) : eventName);\n }\n // do not create a new object as task.data to pass those things\n // just use the global shared one\n taskData.options = options;\n if (once) {\n // if addEventListener with once options, we don't pass it to\n // native addEventListener, instead we keep the once setting\n // and handle ourselves.\n taskData.options.once = false;\n }\n taskData.target = target;\n taskData.capture = capture;\n taskData.eventName = eventName;\n taskData.isExisting = isExisting;\n const data = useGlobalCallback ? OPTIMIZED_ZONE_EVENT_TASK_DATA : undefined;\n // keep taskData into data to allow onScheduleEventTask to access the task information\n if (data) {\n data.taskData = taskData;\n }\n const task = zone.scheduleEventTask(source, delegate, data, customScheduleFn, customCancelFn);\n // should clear taskData.target to avoid memory leak\n // issue, https://github.com/angular/angular/issues/20442\n taskData.target = null;\n // need to clear up taskData because it is a global object\n if (data) {\n data.taskData = null;\n }\n // have to save those information to task in case\n // application may call task.zone.cancelTask() directly\n if (once) {\n options.once = true;\n }\n if (!(!passiveSupported && typeof task.options === 'boolean')) {\n // if not support passive, and we pass an option object\n // to addEventListener, we should save the options to task\n task.options = options;\n }\n task.target = target;\n task.capture = capture;\n task.eventName = eventName;\n if (isHandleEvent) {\n // save original delegate for compare to check duplicate\n task.originalDelegate = delegate;\n }\n if (!prepend) {\n existingTasks.push(task);\n }\n else {\n existingTasks.unshift(task);\n }\n if (returnTarget) {\n return target;\n }\n };\n };\n proto[ADD_EVENT_LISTENER] = makeAddListener(nativeAddEventListener, ADD_EVENT_LISTENER_SOURCE, customSchedule, customCancel, returnTarget);\n if (nativePrependEventListener) {\n proto[PREPEND_EVENT_LISTENER] = makeAddListener(nativePrependEventListener, PREPEND_EVENT_LISTENER_SOURCE, customSchedulePrepend, customCancel, returnTarget, true);\n }\n proto[REMOVE_EVENT_LISTENER] = function () {\n const target = this || _global;\n let eventName = arguments[0];\n if (patchOptions && patchOptions.transferEventName) {\n eventName = patchOptions.transferEventName(eventName);\n }\n const options = arguments[2];\n const capture = !options ? false : typeof options === 'boolean' ? true : options.capture;\n const delegate = arguments[1];\n if (!delegate) {\n return nativeRemoveEventListener.apply(this, arguments);\n }\n if (validateHandler &&\n !validateHandler(nativeRemoveEventListener, delegate, target, arguments)) {\n return;\n }\n const symbolEventNames = zoneSymbolEventNames[eventName];\n let symbolEventName;\n if (symbolEventNames) {\n symbolEventName = symbolEventNames[capture ? TRUE_STR : FALSE_STR];\n }\n const existingTasks = symbolEventName && target[symbolEventName];\n if (existingTasks) {\n for (let i = 0; i < existingTasks.length; i++) {\n const existingTask = existingTasks[i];\n if (compare(existingTask, delegate)) {\n existingTasks.splice(i, 1);\n // set isRemoved to data for faster invokeTask check\n existingTask.isRemoved = true;\n if (existingTasks.length === 0) {\n // all tasks for the eventName + capture have gone,\n // remove globalZoneAwareCallback and remove the task cache from target\n existingTask.allRemoved = true;\n target[symbolEventName] = null;\n // in the target, we have an event listener which is added by on_property\n // such as target.onclick = function() {}, so we need to clear this internal\n // property too if all delegates all removed\n if (typeof eventName === 'string') {\n const onPropertySymbol = ZONE_SYMBOL_PREFIX + 'ON_PROPERTY' + eventName;\n target[onPropertySymbol] = null;\n }\n }\n existingTask.zone.cancelTask(existingTask);\n if (returnTarget) {\n return target;\n }\n return;\n }\n }\n }\n // issue 930, didn't find the event name or callback\n // from zone kept existingTasks, the callback maybe\n // added outside of zone, we need to call native removeEventListener\n // to try to remove it.\n return nativeRemoveEventListener.apply(this, arguments);\n };\n proto[LISTENERS_EVENT_LISTENER] = function () {\n const target = this || _global;\n let eventName = arguments[0];\n if (patchOptions && patchOptions.transferEventName) {\n eventName = patchOptions.transferEventName(eventName);\n }\n const listeners = [];\n const tasks = findEventTasks(target, eventNameToString ? eventNameToString(eventName) : eventName);\n for (let i = 0; i < tasks.length; i++) {\n const task = tasks[i];\n let delegate = task.originalDelegate ? task.originalDelegate : task.callback;\n listeners.push(delegate);\n }\n return listeners;\n };\n proto[REMOVE_ALL_LISTENERS_EVENT_LISTENER] = function () {\n const target = this || _global;\n let eventName = arguments[0];\n if (!eventName) {\n const keys = Object.keys(target);\n for (let i = 0; i < keys.length; i++) {\n const prop = keys[i];\n const match = EVENT_NAME_SYMBOL_REGX.exec(prop);\n let evtName = match && match[1];\n // in nodejs EventEmitter, removeListener event is\n // used for monitoring the removeListener call,\n // so just keep removeListener eventListener until\n // all other eventListeners are removed\n if (evtName && evtName !== 'removeListener') {\n this[REMOVE_ALL_LISTENERS_EVENT_LISTENER].call(this, evtName);\n }\n }\n // remove removeListener listener finally\n this[REMOVE_ALL_LISTENERS_EVENT_LISTENER].call(this, 'removeListener');\n }\n else {\n if (patchOptions && patchOptions.transferEventName) {\n eventName = patchOptions.transferEventName(eventName);\n }\n const symbolEventNames = zoneSymbolEventNames[eventName];\n if (symbolEventNames) {\n const symbolEventName = symbolEventNames[FALSE_STR];\n const symbolCaptureEventName = symbolEventNames[TRUE_STR];\n const tasks = target[symbolEventName];\n const captureTasks = target[symbolCaptureEventName];\n if (tasks) {\n const removeTasks = tasks.slice();\n for (let i = 0; i < removeTasks.length; i++) {\n const task = removeTasks[i];\n let delegate = task.originalDelegate ? task.originalDelegate : task.callback;\n this[REMOVE_EVENT_LISTENER].call(this, eventName, delegate, task.options);\n }\n }\n if (captureTasks) {\n const removeTasks = captureTasks.slice();\n for (let i = 0; i < removeTasks.length; i++) {\n const task = removeTasks[i];\n let delegate = task.originalDelegate ? task.originalDelegate : task.callback;\n this[REMOVE_EVENT_LISTENER].call(this, eventName, delegate, task.options);\n }\n }\n }\n }\n if (returnTarget) {\n return this;\n }\n };\n // for native toString patch\n attachOriginToPatched(proto[ADD_EVENT_LISTENER], nativeAddEventListener);\n attachOriginToPatched(proto[REMOVE_EVENT_LISTENER], nativeRemoveEventListener);\n if (nativeRemoveAllListeners) {\n attachOriginToPatched(proto[REMOVE_ALL_LISTENERS_EVENT_LISTENER], nativeRemoveAllListeners);\n }\n if (nativeListeners) {\n attachOriginToPatched(proto[LISTENERS_EVENT_LISTENER], nativeListeners);\n }\n return true;\n }\n let results = [];\n for (let i = 0; i < apis.length; i++) {\n results[i] = patchEventTargetMethods(apis[i], patchOptions);\n }\n return results;\n}\nfunction findEventTasks(target, eventName) {\n if (!eventName) {\n const foundTasks = [];\n for (let prop in target) {\n const match = EVENT_NAME_SYMBOL_REGX.exec(prop);\n let evtName = match && match[1];\n if (evtName && (!eventName || evtName === eventName)) {\n const tasks = target[prop];\n if (tasks) {\n for (let i = 0; i < tasks.length; i++) {\n foundTasks.push(tasks[i]);\n }\n }\n }\n }\n return foundTasks;\n }\n let symbolEventName = zoneSymbolEventNames[eventName];\n if (!symbolEventName) {\n prepareEventNames(eventName);\n symbolEventName = zoneSymbolEventNames[eventName];\n }\n const captureFalseTasks = target[symbolEventName[FALSE_STR]];\n const captureTrueTasks = target[symbolEventName[TRUE_STR]];\n if (!captureFalseTasks) {\n return captureTrueTasks ? captureTrueTasks.slice() : [];\n }\n else {\n return captureTrueTasks ? captureFalseTasks.concat(captureTrueTasks) :\n captureFalseTasks.slice();\n }\n}\nfunction patchEventPrototype(global, api) {\n const Event = global['Event'];\n if (Event && Event.prototype) {\n api.patchMethod(Event.prototype, 'stopImmediatePropagation', (delegate) => function (self, args) {\n self[IMMEDIATE_PROPAGATION_SYMBOL] = true;\n // we need to call the native stopImmediatePropagation\n // in case in some hybrid application, some part of\n // application will be controlled by zone, some are not\n delegate && delegate.apply(self, args);\n });\n }\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nfunction patchCallbacks(api, target, targetName, method, callbacks) {\n const symbol = Zone.__symbol__(method);\n if (target[symbol]) {\n return;\n }\n const nativeDelegate = target[symbol] = target[method];\n target[method] = function (name, opts, options) {\n if (opts && opts.prototype) {\n callbacks.forEach(function (callback) {\n const source = `${targetName}.${method}::` + callback;\n const prototype = opts.prototype;\n if (prototype.hasOwnProperty(callback)) {\n const descriptor = api.ObjectGetOwnPropertyDescriptor(prototype, callback);\n if (descriptor && descriptor.value) {\n descriptor.value = api.wrapWithCurrentZone(descriptor.value, source);\n api._redefineProperty(opts.prototype, callback, descriptor);\n }\n else if (prototype[callback]) {\n prototype[callback] = api.wrapWithCurrentZone(prototype[callback], source);\n }\n }\n else if (prototype[callback]) {\n prototype[callback] = api.wrapWithCurrentZone(prototype[callback], source);\n }\n });\n }\n return nativeDelegate.call(target, name, opts, options);\n };\n api.attachOriginToPatched(target[method], nativeDelegate);\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nfunction filterProperties(target, onProperties, ignoreProperties) {\n if (!ignoreProperties || ignoreProperties.length === 0) {\n return onProperties;\n }\n const tip = ignoreProperties.filter(ip => ip.target === target);\n if (!tip || tip.length === 0) {\n return onProperties;\n }\n const targetIgnoreProperties = tip[0].ignoreProperties;\n return onProperties.filter(op => targetIgnoreProperties.indexOf(op) === -1);\n}\nfunction patchFilteredProperties(target, onProperties, ignoreProperties, prototype) {\n // check whether target is available, sometimes target will be undefined\n // because different browser or some 3rd party plugin.\n if (!target) {\n return;\n }\n const filteredProperties = filterProperties(target, onProperties, ignoreProperties);\n patchOnProperties(target, filteredProperties, prototype);\n}\n/**\n * Get all event name properties which the event name startsWith `on`\n * from the target object itself, inherited properties are not considered.\n */\nfunction getOnEventNames(target) {\n return Object.getOwnPropertyNames(target)\n .filter(name => name.startsWith('on') && name.length > 2)\n .map(name => name.substring(2));\n}\nfunction propertyDescriptorPatch(api, _global) {\n if (isNode && !isMix) {\n return;\n }\n if (Zone[api.symbol('patchEvents')]) {\n // events are already been patched by legacy patch.\n return;\n }\n const ignoreProperties = _global['__Zone_ignore_on_properties'];\n // for browsers that we can patch the descriptor: Chrome & Firefox\n let patchTargets = [];\n if (isBrowser) {\n const internalWindow = window;\n patchTargets = patchTargets.concat([\n 'Document', 'SVGElement', 'Element', 'HTMLElement', 'HTMLBodyElement', 'HTMLMediaElement',\n 'HTMLFrameSetElement', 'HTMLFrameElement', 'HTMLIFrameElement', 'HTMLMarqueeElement', 'Worker'\n ]);\n const ignoreErrorProperties = isIE() ? [{ target: internalWindow, ignoreProperties: ['error'] }] : [];\n // in IE/Edge, onProp not exist in window object, but in WindowPrototype\n // so we need to pass WindowPrototype to check onProp exist or not\n patchFilteredProperties(internalWindow, getOnEventNames(internalWindow), ignoreProperties ? ignoreProperties.concat(ignoreErrorProperties) : ignoreProperties, ObjectGetPrototypeOf(internalWindow));\n }\n patchTargets = patchTargets.concat([\n 'XMLHttpRequest', 'XMLHttpRequestEventTarget', 'IDBIndex', 'IDBRequest', 'IDBOpenDBRequest',\n 'IDBDatabase', 'IDBTransaction', 'IDBCursor', 'WebSocket'\n ]);\n for (let i = 0; i < patchTargets.length; i++) {\n const target = _global[patchTargets[i]];\n target && target.prototype &&\n patchFilteredProperties(target.prototype, getOnEventNames(target.prototype), ignoreProperties);\n }\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nZone.__load_patch('util', (global, Zone, api) => {\n // Collect native event names by looking at properties\n // on the global namespace, e.g. 'onclick'.\n const eventNames = getOnEventNames(global);\n api.patchOnProperties = patchOnProperties;\n api.patchMethod = patchMethod;\n api.bindArguments = bindArguments;\n api.patchMacroTask = patchMacroTask;\n // In earlier version of zone.js (<0.9.0), we use env name `__zone_symbol__BLACK_LISTED_EVENTS` to\n // define which events will not be patched by `Zone.js`.\n // In newer version (>=0.9.0), we change the env name to `__zone_symbol__UNPATCHED_EVENTS` to keep\n // the name consistent with angular repo.\n // The `__zone_symbol__BLACK_LISTED_EVENTS` is deprecated, but it is still be supported for\n // backwards compatibility.\n const SYMBOL_BLACK_LISTED_EVENTS = Zone.__symbol__('BLACK_LISTED_EVENTS');\n const SYMBOL_UNPATCHED_EVENTS = Zone.__symbol__('UNPATCHED_EVENTS');\n if (global[SYMBOL_UNPATCHED_EVENTS]) {\n global[SYMBOL_BLACK_LISTED_EVENTS] = global[SYMBOL_UNPATCHED_EVENTS];\n }\n if (global[SYMBOL_BLACK_LISTED_EVENTS]) {\n Zone[SYMBOL_BLACK_LISTED_EVENTS] = Zone[SYMBOL_UNPATCHED_EVENTS] =\n global[SYMBOL_BLACK_LISTED_EVENTS];\n }\n api.patchEventPrototype = patchEventPrototype;\n api.patchEventTarget = patchEventTarget;\n api.isIEOrEdge = isIEOrEdge;\n api.ObjectDefineProperty = ObjectDefineProperty;\n api.ObjectGetOwnPropertyDescriptor = ObjectGetOwnPropertyDescriptor;\n api.ObjectCreate = ObjectCreate;\n api.ArraySlice = ArraySlice;\n api.patchClass = patchClass;\n api.wrapWithCurrentZone = wrapWithCurrentZone;\n api.filterProperties = filterProperties;\n api.attachOriginToPatched = attachOriginToPatched;\n api._redefineProperty = Object.defineProperty;\n api.patchCallbacks = patchCallbacks;\n api.getGlobalObjects = () => ({\n globalSources,\n zoneSymbolEventNames,\n eventNames,\n isBrowser,\n isMix,\n isNode,\n TRUE_STR,\n FALSE_STR,\n ZONE_SYMBOL_PREFIX,\n ADD_EVENT_LISTENER_STR,\n REMOVE_EVENT_LISTENER_STR\n });\n});\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nconst taskSymbol = zoneSymbol('zoneTask');\nfunction patchTimer(window, setName, cancelName, nameSuffix) {\n let setNative = null;\n let clearNative = null;\n setName += nameSuffix;\n cancelName += nameSuffix;\n const tasksByHandleId = {};\n function scheduleTask(task) {\n const data = task.data;\n data.args[0] = function () {\n return task.invoke.apply(this, arguments);\n };\n data.handleId = setNative.apply(window, data.args);\n return task;\n }\n function clearTask(task) {\n return clearNative.call(window, task.data.handleId);\n }\n setNative =\n patchMethod(window, setName, (delegate) => function (self, args) {\n if (typeof args[0] === 'function') {\n const options = {\n isPeriodic: nameSuffix === 'Interval',\n delay: (nameSuffix === 'Timeout' || nameSuffix === 'Interval') ? args[1] || 0 :\n undefined,\n args: args\n };\n const callback = args[0];\n args[0] = function timer() {\n try {\n return callback.apply(this, arguments);\n }\n finally {\n // issue-934, task will be cancelled\n // even it is a periodic task such as\n // setInterval\n // https://github.com/angular/angular/issues/40387\n // Cleanup tasksByHandleId should be handled before scheduleTask\n // Since some zoneSpec may intercept and doesn't trigger\n // scheduleFn(scheduleTask) provided here.\n if (!(options.isPeriodic)) {\n if (typeof options.handleId === 'number') {\n // in non-nodejs env, we remove timerId\n // from local cache\n delete tasksByHandleId[options.handleId];\n }\n else if (options.handleId) {\n // Node returns complex objects as handleIds\n // we remove task reference from timer object\n options.handleId[taskSymbol] = null;\n }\n }\n }\n };\n const task = scheduleMacroTaskWithCurrentZone(setName, args[0], options, scheduleTask, clearTask);\n if (!task) {\n return task;\n }\n // Node.js must additionally support the ref and unref functions.\n const handle = task.data.handleId;\n if (typeof handle === 'number') {\n // for non nodejs env, we save handleId: task\n // mapping in local cache for clearTimeout\n tasksByHandleId[handle] = task;\n }\n else if (handle) {\n // for nodejs env, we save task\n // reference in timerId Object for clearTimeout\n handle[taskSymbol] = task;\n }\n // check whether handle is null, because some polyfill or browser\n // may return undefined from setTimeout/setInterval/setImmediate/requestAnimationFrame\n if (handle && handle.ref && handle.unref && typeof handle.ref === 'function' &&\n typeof handle.unref === 'function') {\n task.ref = handle.ref.bind(handle);\n task.unref = handle.unref.bind(handle);\n }\n if (typeof handle === 'number' || handle) {\n return handle;\n }\n return task;\n }\n else {\n // cause an error by calling it directly.\n return delegate.apply(window, args);\n }\n });\n clearNative =\n patchMethod(window, cancelName, (delegate) => function (self, args) {\n const id = args[0];\n let task;\n if (typeof id === 'number') {\n // non nodejs env.\n task = tasksByHandleId[id];\n }\n else {\n // nodejs env.\n task = id && id[taskSymbol];\n // other environments.\n if (!task) {\n task = id;\n }\n }\n if (task && typeof task.type === 'string') {\n if (task.state !== 'notScheduled' &&\n (task.cancelFn && task.data.isPeriodic || task.runCount === 0)) {\n if (typeof id === 'number') {\n delete tasksByHandleId[id];\n }\n else if (id) {\n id[taskSymbol] = null;\n }\n // Do not cancel already canceled functions\n task.zone.cancelTask(task);\n }\n }\n else {\n // cause an error by calling it directly.\n delegate.apply(window, args);\n }\n });\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nfunction patchCustomElements(_global, api) {\n const { isBrowser, isMix } = api.getGlobalObjects();\n if ((!isBrowser && !isMix) || !_global['customElements'] || !('customElements' in _global)) {\n return;\n }\n const callbacks = ['connectedCallback', 'disconnectedCallback', 'adoptedCallback', 'attributeChangedCallback'];\n api.patchCallbacks(api, _global.customElements, 'customElements', 'define', callbacks);\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nfunction eventTargetPatch(_global, api) {\n if (Zone[api.symbol('patchEventTarget')]) {\n // EventTarget is already patched.\n return;\n }\n const { eventNames, zoneSymbolEventNames, TRUE_STR, FALSE_STR, ZONE_SYMBOL_PREFIX } = api.getGlobalObjects();\n // predefine all __zone_symbol__ + eventName + true/false string\n for (let i = 0; i < eventNames.length; i++) {\n const eventName = eventNames[i];\n const falseEventName = eventName + FALSE_STR;\n const trueEventName = eventName + TRUE_STR;\n const symbol = ZONE_SYMBOL_PREFIX + falseEventName;\n const symbolCapture = ZONE_SYMBOL_PREFIX + trueEventName;\n zoneSymbolEventNames[eventName] = {};\n zoneSymbolEventNames[eventName][FALSE_STR] = symbol;\n zoneSymbolEventNames[eventName][TRUE_STR] = symbolCapture;\n }\n const EVENT_TARGET = _global['EventTarget'];\n if (!EVENT_TARGET || !EVENT_TARGET.prototype) {\n return;\n }\n api.patchEventTarget(_global, api, [EVENT_TARGET && EVENT_TARGET.prototype]);\n return true;\n}\nfunction patchEvent(global, api) {\n api.patchEventPrototype(global, api);\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nZone.__load_patch('legacy', (global) => {\n const legacyPatch = global[Zone.__symbol__('legacyPatch')];\n if (legacyPatch) {\n legacyPatch();\n }\n});\nZone.__load_patch('queueMicrotask', (global, Zone, api) => {\n api.patchMethod(global, 'queueMicrotask', delegate => {\n return function (self, args) {\n Zone.current.scheduleMicroTask('queueMicrotask', args[0]);\n };\n });\n});\nZone.__load_patch('timers', (global) => {\n const set = 'set';\n const clear = 'clear';\n patchTimer(global, set, clear, 'Timeout');\n patchTimer(global, set, clear, 'Interval');\n patchTimer(global, set, clear, 'Immediate');\n});\nZone.__load_patch('requestAnimationFrame', (global) => {\n patchTimer(global, 'request', 'cancel', 'AnimationFrame');\n patchTimer(global, 'mozRequest', 'mozCancel', 'AnimationFrame');\n patchTimer(global, 'webkitRequest', 'webkitCancel', 'AnimationFrame');\n});\nZone.__load_patch('blocking', (global, Zone) => {\n const blockingMethods = ['alert', 'prompt', 'confirm'];\n for (let i = 0; i < blockingMethods.length; i++) {\n const name = blockingMethods[i];\n patchMethod(global, name, (delegate, symbol, name) => {\n return function (s, args) {\n return Zone.current.run(delegate, global, args, name);\n };\n });\n }\n});\nZone.__load_patch('EventTarget', (global, Zone, api) => {\n patchEvent(global, api);\n eventTargetPatch(global, api);\n // patch XMLHttpRequestEventTarget's addEventListener/removeEventListener\n const XMLHttpRequestEventTarget = global['XMLHttpRequestEventTarget'];\n if (XMLHttpRequestEventTarget && XMLHttpRequestEventTarget.prototype) {\n api.patchEventTarget(global, api, [XMLHttpRequestEventTarget.prototype]);\n }\n});\nZone.__load_patch('MutationObserver', (global, Zone, api) => {\n patchClass('MutationObserver');\n patchClass('WebKitMutationObserver');\n});\nZone.__load_patch('IntersectionObserver', (global, Zone, api) => {\n patchClass('IntersectionObserver');\n});\nZone.__load_patch('FileReader', (global, Zone, api) => {\n patchClass('FileReader');\n});\nZone.__load_patch('on_property', (global, Zone, api) => {\n propertyDescriptorPatch(api, global);\n});\nZone.__load_patch('customElements', (global, Zone, api) => {\n patchCustomElements(global, api);\n});\nZone.__load_patch('XHR', (global, Zone) => {\n // Treat XMLHttpRequest as a macrotask.\n patchXHR(global);\n const XHR_TASK = zoneSymbol('xhrTask');\n const XHR_SYNC = zoneSymbol('xhrSync');\n const XHR_LISTENER = zoneSymbol('xhrListener');\n const XHR_SCHEDULED = zoneSymbol('xhrScheduled');\n const XHR_URL = zoneSymbol('xhrURL');\n const XHR_ERROR_BEFORE_SCHEDULED = zoneSymbol('xhrErrorBeforeScheduled');\n function patchXHR(window) {\n const XMLHttpRequest = window['XMLHttpRequest'];\n if (!XMLHttpRequest) {\n // XMLHttpRequest is not available in service worker\n return;\n }\n const XMLHttpRequestPrototype = XMLHttpRequest.prototype;\n function findPendingTask(target) {\n return target[XHR_TASK];\n }\n let oriAddListener = XMLHttpRequestPrototype[ZONE_SYMBOL_ADD_EVENT_LISTENER];\n let oriRemoveListener = XMLHttpRequestPrototype[ZONE_SYMBOL_REMOVE_EVENT_LISTENER];\n if (!oriAddListener) {\n const XMLHttpRequestEventTarget = window['XMLHttpRequestEventTarget'];\n if (XMLHttpRequestEventTarget) {\n const XMLHttpRequestEventTargetPrototype = XMLHttpRequestEventTarget.prototype;\n oriAddListener = XMLHttpRequestEventTargetPrototype[ZONE_SYMBOL_ADD_EVENT_LISTENER];\n oriRemoveListener = XMLHttpRequestEventTargetPrototype[ZONE_SYMBOL_REMOVE_EVENT_LISTENER];\n }\n }\n const READY_STATE_CHANGE = 'readystatechange';\n const SCHEDULED = 'scheduled';\n function scheduleTask(task) {\n const data = task.data;\n const target = data.target;\n target[XHR_SCHEDULED] = false;\n target[XHR_ERROR_BEFORE_SCHEDULED] = false;\n // remove existing event listener\n const listener = target[XHR_LISTENER];\n if (!oriAddListener) {\n oriAddListener = target[ZONE_SYMBOL_ADD_EVENT_LISTENER];\n oriRemoveListener = target[ZONE_SYMBOL_REMOVE_EVENT_LISTENER];\n }\n if (listener) {\n oriRemoveListener.call(target, READY_STATE_CHANGE, listener);\n }\n const newListener = target[XHR_LISTENER] = () => {\n if (target.readyState === target.DONE) {\n // sometimes on some browsers XMLHttpRequest will fire onreadystatechange with\n // readyState=4 multiple times, so we need to check task state here\n if (!data.aborted && target[XHR_SCHEDULED] && task.state === SCHEDULED) {\n // check whether the xhr has registered onload listener\n // if that is the case, the task should invoke after all\n // onload listeners finish.\n // Also if the request failed without response (status = 0), the load event handler\n // will not be triggered, in that case, we should also invoke the placeholder callback\n // to close the XMLHttpRequest::send macroTask.\n // https://github.com/angular/angular/issues/38795\n const loadTasks = target[Zone.__symbol__('loadfalse')];\n if (target.status !== 0 && loadTasks && loadTasks.length > 0) {\n const oriInvoke = task.invoke;\n task.invoke = function () {\n // need to load the tasks again, because in other\n // load listener, they may remove themselves\n const loadTasks = target[Zone.__symbol__('loadfalse')];\n for (let i = 0; i < loadTasks.length; i++) {\n if (loadTasks[i] === task) {\n loadTasks.splice(i, 1);\n }\n }\n if (!data.aborted && task.state === SCHEDULED) {\n oriInvoke.call(task);\n }\n };\n loadTasks.push(task);\n }\n else {\n task.invoke();\n }\n }\n else if (!data.aborted && target[XHR_SCHEDULED] === false) {\n // error occurs when xhr.send()\n target[XHR_ERROR_BEFORE_SCHEDULED] = true;\n }\n }\n };\n oriAddListener.call(target, READY_STATE_CHANGE, newListener);\n const storedTask = target[XHR_TASK];\n if (!storedTask) {\n target[XHR_TASK] = task;\n }\n sendNative.apply(target, data.args);\n target[XHR_SCHEDULED] = true;\n return task;\n }\n function placeholderCallback() { }\n function clearTask(task) {\n const data = task.data;\n // Note - ideally, we would call data.target.removeEventListener here, but it's too late\n // to prevent it from firing. So instead, we store info for the event listener.\n data.aborted = true;\n return abortNative.apply(data.target, data.args);\n }\n const openNative = patchMethod(XMLHttpRequestPrototype, 'open', () => function (self, args) {\n self[XHR_SYNC] = args[2] == false;\n self[XHR_URL] = args[1];\n return openNative.apply(self, args);\n });\n const XMLHTTPREQUEST_SOURCE = 'XMLHttpRequest.send';\n const fetchTaskAborting = zoneSymbol('fetchTaskAborting');\n const fetchTaskScheduling = zoneSymbol('fetchTaskScheduling');\n const sendNative = patchMethod(XMLHttpRequestPrototype, 'send', () => function (self, args) {\n if (Zone.current[fetchTaskScheduling] === true) {\n // a fetch is scheduling, so we are using xhr to polyfill fetch\n // and because we already schedule macroTask for fetch, we should\n // not schedule a macroTask for xhr again\n return sendNative.apply(self, args);\n }\n if (self[XHR_SYNC]) {\n // if the XHR is sync there is no task to schedule, just execute the code.\n return sendNative.apply(self, args);\n }\n else {\n const options = { target: self, url: self[XHR_URL], isPeriodic: false, args: args, aborted: false };\n const task = scheduleMacroTaskWithCurrentZone(XMLHTTPREQUEST_SOURCE, placeholderCallback, options, scheduleTask, clearTask);\n if (self && self[XHR_ERROR_BEFORE_SCHEDULED] === true && !options.aborted &&\n task.state === SCHEDULED) {\n // xhr request throw error when send\n // we should invoke task instead of leaving a scheduled\n // pending macroTask\n task.invoke();\n }\n }\n });\n const abortNative = patchMethod(XMLHttpRequestPrototype, 'abort', () => function (self, args) {\n const task = findPendingTask(self);\n if (task && typeof task.type == 'string') {\n // If the XHR has already completed, do nothing.\n // If the XHR has already been aborted, do nothing.\n // Fix #569, call abort multiple times before done will cause\n // macroTask task count be negative number\n if (task.cancelFn == null || (task.data && task.data.aborted)) {\n return;\n }\n task.zone.cancelTask(task);\n }\n else if (Zone.current[fetchTaskAborting] === true) {\n // the abort is called from fetch polyfill, we need to call native abort of XHR.\n return abortNative.apply(self, args);\n }\n // Otherwise, we are trying to abort an XHR which has not yet been sent, so there is no\n // task\n // to cancel. 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+__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "repeat", function() { return repeat; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); +/* harmony import */ var _observable_empty__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../observable/empty */ "EY2u"); + + +function repeat(count = -1) { + return (source) => { + if (count === 0) { + return Object(_observable_empty__WEBPACK_IMPORTED_MODULE_1__["empty"])(); + } + else if (count < 0) { + return source.lift(new RepeatOperator(-1, source)); + } + else { + return source.lift(new RepeatOperator(count - 1, source)); + } + }; +} +class RepeatOperator { + constructor(count, source) { + this.count = count; + this.source = source; + } + call(subscriber, source) { + return source.subscribe(new RepeatSubscriber(subscriber, this.count, this.source)); + } +} +class RepeatSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(destination, count, source) { + super(destination); + this.count = count; + this.source = source; + } + complete() { + if (!this.isStopped) { + const { source, count } = this; + if (count === 0) { + return super.complete(); + } + else if (count > -1) { + this.count = count - 1; + } + source.subscribe(this._unsubscribeAndRecycle()); + } + } +} +//# sourceMappingURL=repeat.js.map + +/***/ }), + +/***/ "/uUt": +/*!*******************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/distinctUntilChanged.js ***! + \*******************************************************************************/ +/*! exports provided: distinctUntilChanged */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "distinctUntilChanged", function() { return distinctUntilChanged; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); + +function distinctUntilChanged(compare, keySelector) { + return (source) => source.lift(new DistinctUntilChangedOperator(compare, keySelector)); +} +class DistinctUntilChangedOperator { + constructor(compare, keySelector) { + this.compare = compare; + this.keySelector = keySelector; + } + call(subscriber, source) { + return source.subscribe(new DistinctUntilChangedSubscriber(subscriber, this.compare, this.keySelector)); + } +} +class DistinctUntilChangedSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(destination, compare, keySelector) { + super(destination); + this.keySelector = keySelector; + this.hasKey = false; + if (typeof compare === 'function') { + this.compare = compare; + } + } + compare(x, y) { + return x === y; + } + _next(value) { + let key; + try { + const { keySelector } = this; + key = keySelector ? keySelector(value) : value; + } + catch (err) { + return this.destination.error(err); + } + let result = false; + if (this.hasKey) { + try { + const { compare } = this; + result = compare(this.key, key); + } + catch (err) { + return this.destination.error(err); + } + } + else { + this.hasKey = true; + } + if (!result) { + this.key = key; + this.destination.next(value); + } + } +} +//# sourceMappingURL=distinctUntilChanged.js.map + +/***/ }), + +/***/ "02Lk": +/*!*******************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/distinct.js ***! + \*******************************************************************/ +/*! exports provided: distinct, DistinctSubscriber */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "distinct", function() { return distinct; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "DistinctSubscriber", function() { return DistinctSubscriber; }); +/* harmony import */ var _innerSubscribe__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../innerSubscribe */ "zx2A"); + +function distinct(keySelector, flushes) { + return (source) => source.lift(new DistinctOperator(keySelector, flushes)); +} +class DistinctOperator { + constructor(keySelector, flushes) { + this.keySelector = keySelector; + this.flushes = flushes; + } + call(subscriber, source) { + return source.subscribe(new DistinctSubscriber(subscriber, this.keySelector, this.flushes)); + } +} +class DistinctSubscriber extends _innerSubscribe__WEBPACK_IMPORTED_MODULE_0__["SimpleOuterSubscriber"] { + constructor(destination, keySelector, flushes) { + super(destination); + this.keySelector = keySelector; + this.values = new Set(); + if (flushes) { + this.add(Object(_innerSubscribe__WEBPACK_IMPORTED_MODULE_0__["innerSubscribe"])(flushes, new _innerSubscribe__WEBPACK_IMPORTED_MODULE_0__["SimpleInnerSubscriber"](this))); + } + } + notifyNext() { + this.values.clear(); + } + notifyError(error) { + this._error(error); + } + _next(value) { + if (this.keySelector) { + this._useKeySelector(value); + } + else { + this._finalizeNext(value, value); + } + } + _useKeySelector(value) { + let key; + const { destination } = this; + try { + key = this.keySelector(value); + } + catch (err) { + destination.error(err); + return; + } + this._finalizeNext(key, value); + } + _finalizeNext(key, value) { + const { values } = this; + if (!values.has(key)) { + values.add(key); + this.destination.next(value); + } + } +} +//# sourceMappingURL=distinct.js.map + +/***/ }), + +/***/ "04ZW": +/*!****************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/observable/fromEventPattern.js ***! + \****************************************************************************/ +/*! exports provided: fromEventPattern */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "fromEventPattern", function() { return fromEventPattern; }); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "HDdC"); +/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/isArray */ "DH7j"); +/* harmony import */ var _util_isFunction__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/isFunction */ "n6bG"); +/* harmony import */ var _operators_map__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../operators/map */ "lJxs"); + + + + +function fromEventPattern(addHandler, removeHandler, resultSelector) { + if (resultSelector) { + return fromEventPattern(addHandler, removeHandler).pipe(Object(_operators_map__WEBPACK_IMPORTED_MODULE_3__["map"])(args => Object(_util_isArray__WEBPACK_IMPORTED_MODULE_1__["isArray"])(args) ? resultSelector(...args) : resultSelector(args))); + } + return new _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"](subscriber => { + const handler = (...e) => subscriber.next(e.length === 1 ? e[0] : e); + let retValue; + try { + retValue = addHandler(handler); + } + catch (err) { + subscriber.error(err); + return undefined; + } + if (!Object(_util_isFunction__WEBPACK_IMPORTED_MODULE_2__["isFunction"])(removeHandler)) { + return undefined; + } + return () => removeHandler(handler, retValue); + }); +} +//# sourceMappingURL=fromEventPattern.js.map + +/***/ }), + +/***/ "05l1": +/*!************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/publishReplay.js ***! + \************************************************************************/ +/*! exports provided: publishReplay */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "publishReplay", function() { return publishReplay; }); +/* harmony import */ var _ReplaySubject__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../ReplaySubject */ "jtHE"); +/* harmony import */ var _multicast__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./multicast */ "oB13"); + + +function publishReplay(bufferSize, windowTime, selectorOrScheduler, scheduler) { + if (selectorOrScheduler && typeof selectorOrScheduler !== 'function') { + scheduler = selectorOrScheduler; + } + const selector = typeof selectorOrScheduler === 'function' ? selectorOrScheduler : undefined; + const subject = new _ReplaySubject__WEBPACK_IMPORTED_MODULE_0__["ReplaySubject"](bufferSize, windowTime, scheduler); + return (source) => Object(_multicast__WEBPACK_IMPORTED_MODULE_1__["multicast"])(() => subject, selector)(source); +} +//# sourceMappingURL=publishReplay.js.map + +/***/ }), + +/***/ "0EUg": +/*!********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/concatAll.js ***! + \********************************************************************/ +/*! exports provided: concatAll */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "concatAll", function() { return concatAll; }); +/* harmony import */ var _mergeAll__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./mergeAll */ "bHdf"); + +function concatAll() { + return Object(_mergeAll__WEBPACK_IMPORTED_MODULE_0__["mergeAll"])(1); +} +//# sourceMappingURL=concatAll.js.map + +/***/ }), + +/***/ "0Pi8": +/*!******************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/endWith.js ***! + \******************************************************************/ +/*! exports provided: endWith */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "endWith", function() { return endWith; }); +/* harmony import */ var _observable_concat__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../observable/concat */ "GyhO"); +/* harmony import */ var _observable_of__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../observable/of */ "LRne"); + + +function endWith(...array) { + return (source) => Object(_observable_concat__WEBPACK_IMPORTED_MODULE_0__["concat"])(source, Object(_observable_of__WEBPACK_IMPORTED_MODULE_1__["of"])(...array)); +} +//# sourceMappingURL=endWith.js.map + +/***/ }), + +/***/ "128B": +/*!*****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/reduce.js ***! + \*****************************************************************/ +/*! exports provided: reduce */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "reduce", function() { return reduce; }); +/* harmony import */ var _scan__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./scan */ "Kqap"); +/* harmony import */ var _takeLast__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./takeLast */ "BFxc"); +/* harmony import */ var _defaultIfEmpty__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./defaultIfEmpty */ "xbPD"); +/* harmony import */ var _util_pipe__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/pipe */ "mCNh"); + + + + +function reduce(accumulator, seed) { + if (arguments.length >= 2) { + return function reduceOperatorFunctionWithSeed(source) { + return Object(_util_pipe__WEBPACK_IMPORTED_MODULE_3__["pipe"])(Object(_scan__WEBPACK_IMPORTED_MODULE_0__["scan"])(accumulator, seed), Object(_takeLast__WEBPACK_IMPORTED_MODULE_1__["takeLast"])(1), Object(_defaultIfEmpty__WEBPACK_IMPORTED_MODULE_2__["defaultIfEmpty"])(seed))(source); + }; + } + return function reduceOperatorFunction(source) { + return Object(_util_pipe__WEBPACK_IMPORTED_MODULE_3__["pipe"])(Object(_scan__WEBPACK_IMPORTED_MODULE_0__["scan"])((acc, value, index) => accumulator(acc, value, index + 1)), Object(_takeLast__WEBPACK_IMPORTED_MODULE_1__["takeLast"])(1))(source); + }; +} +//# sourceMappingURL=reduce.js.map + +/***/ }), + +/***/ "1G5W": +/*!********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/takeUntil.js ***! + \********************************************************************/ +/*! exports provided: takeUntil */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "takeUntil", function() { return takeUntil; }); +/* harmony import */ var _innerSubscribe__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../innerSubscribe */ "zx2A"); + +function takeUntil(notifier) { + return (source) => source.lift(new TakeUntilOperator(notifier)); +} +class TakeUntilOperator { + constructor(notifier) { + this.notifier = notifier; + } + call(subscriber, source) { + const takeUntilSubscriber = new TakeUntilSubscriber(subscriber); + const notifierSubscription = Object(_innerSubscribe__WEBPACK_IMPORTED_MODULE_0__["innerSubscribe"])(this.notifier, new _innerSubscribe__WEBPACK_IMPORTED_MODULE_0__["SimpleInnerSubscriber"](takeUntilSubscriber)); + if (notifierSubscription && !takeUntilSubscriber.seenValue) { + takeUntilSubscriber.add(notifierSubscription); + return source.subscribe(takeUntilSubscriber); + } + return takeUntilSubscriber; + } +} +class TakeUntilSubscriber extends _innerSubscribe__WEBPACK_IMPORTED_MODULE_0__["SimpleOuterSubscriber"] { + constructor(destination) { + super(destination); + this.seenValue = false; + } + notifyNext() { + this.seenValue = true; + this.complete(); + } + notifyComplete() { + } +} +//# sourceMappingURL=takeUntil.js.map + +/***/ }), + +/***/ "1Ykd": +/*!*********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/sampleTime.js ***! + \*********************************************************************/ +/*! exports provided: sampleTime */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sampleTime", function() { return sampleTime; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); +/* harmony import */ var _scheduler_async__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../scheduler/async */ "D0XW"); + + +function sampleTime(period, scheduler = _scheduler_async__WEBPACK_IMPORTED_MODULE_1__["async"]) { + return (source) => source.lift(new SampleTimeOperator(period, scheduler)); +} +class SampleTimeOperator { + constructor(period, scheduler) { + this.period = period; + this.scheduler = scheduler; + } + call(subscriber, source) { + return source.subscribe(new SampleTimeSubscriber(subscriber, this.period, this.scheduler)); + } +} +class SampleTimeSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(destination, period, scheduler) { + super(destination); + this.period = period; + this.scheduler = scheduler; + this.hasValue = false; + this.add(scheduler.schedule(dispatchNotification, period, { subscriber: this, period })); + } + _next(value) { + this.lastValue = value; + this.hasValue = true; + } + notifyNext() { + if (this.hasValue) { + this.hasValue = false; + this.destination.next(this.lastValue); + } + } +} +function dispatchNotification(state) { + let { subscriber, period } = state; + subscriber.notifyNext(); + this.schedule(state, period); +} +//# sourceMappingURL=sampleTime.js.map + +/***/ }), + +/***/ "1uah": +/*!***************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/observable/zip.js ***! + \***************************************************************/ +/*! exports provided: zip, ZipOperator, ZipSubscriber */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "zip", function() { return zip; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ZipOperator", function() { return ZipOperator; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ZipSubscriber", function() { return ZipSubscriber; }); +/* harmony import */ var _fromArray__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./fromArray */ "yCtX"); +/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/isArray */ "DH7j"); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); +/* harmony import */ var _internal_symbol_iterator__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../../internal/symbol/iterator */ "Lhse"); +/* harmony import */ var _innerSubscribe__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../innerSubscribe */ "zx2A"); + + + + + +function zip(...observables) { + const resultSelector = observables[observables.length - 1]; + if (typeof resultSelector === 'function') { + observables.pop(); + } + return Object(_fromArray__WEBPACK_IMPORTED_MODULE_0__["fromArray"])(observables, undefined).lift(new ZipOperator(resultSelector)); +} +class ZipOperator { + constructor(resultSelector) { + this.resultSelector = resultSelector; + } + call(subscriber, source) { + return source.subscribe(new ZipSubscriber(subscriber, this.resultSelector)); + } +} +class ZipSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_2__["Subscriber"] { + constructor(destination, resultSelector, values = Object.create(null)) { + super(destination); + this.resultSelector = resultSelector; + this.iterators = []; + this.active = 0; + this.resultSelector = (typeof resultSelector === 'function') ? resultSelector : undefined; + } + _next(value) { + const iterators = this.iterators; + if (Object(_util_isArray__WEBPACK_IMPORTED_MODULE_1__["isArray"])(value)) { + iterators.push(new StaticArrayIterator(value)); + } + else if (typeof value[_internal_symbol_iterator__WEBPACK_IMPORTED_MODULE_3__["iterator"]] === 'function') { + iterators.push(new StaticIterator(value[_internal_symbol_iterator__WEBPACK_IMPORTED_MODULE_3__["iterator"]]())); + } + else { + iterators.push(new ZipBufferIterator(this.destination, this, value)); + } + } + _complete() { + const iterators = this.iterators; + const len = iterators.length; + this.unsubscribe(); + if (len === 0) { + this.destination.complete(); + return; + } + this.active = len; + for (let i = 0; i < len; i++) { + let iterator = iterators[i]; + if (iterator.stillUnsubscribed) { + const destination = this.destination; + destination.add(iterator.subscribe()); + } + else { + this.active--; + } + } + } + notifyInactive() { + this.active--; + if (this.active === 0) { + this.destination.complete(); + } + } + checkIterators() { + const iterators = this.iterators; + const len = iterators.length; + const destination = this.destination; + for (let i = 0; i < len; i++) { + let iterator = iterators[i]; + if (typeof iterator.hasValue === 'function' && !iterator.hasValue()) { + return; + } + } + let shouldComplete = false; + const args = []; + for (let i = 0; i < len; i++) { + let iterator = iterators[i]; + let result = iterator.next(); + if (iterator.hasCompleted()) { + shouldComplete = true; + } + if (result.done) { + destination.complete(); + return; + } + args.push(result.value); + } + if (this.resultSelector) { + this._tryresultSelector(args); + } + else { + destination.next(args); + } + if (shouldComplete) { + destination.complete(); + } + } + _tryresultSelector(args) { + let result; + try { + result = this.resultSelector.apply(this, args); + } + catch (err) { + this.destination.error(err); + return; + } + this.destination.next(result); + } +} +class StaticIterator { + constructor(iterator) { + this.iterator = iterator; + this.nextResult = iterator.next(); + } + hasValue() { + return true; + } + next() { + const result = this.nextResult; + this.nextResult = this.iterator.next(); + return result; + } + hasCompleted() { + const nextResult = this.nextResult; + return Boolean(nextResult && nextResult.done); + } +} +class StaticArrayIterator { + constructor(array) { + this.array = array; + this.index = 0; + this.length = 0; + this.length = array.length; + } + [_internal_symbol_iterator__WEBPACK_IMPORTED_MODULE_3__["iterator"]]() { + return this; + } + next(value) { + const i = this.index++; + const array = this.array; + return i < this.length ? { value: array[i], done: false } : { value: null, done: true }; + } + hasValue() { + return this.array.length > this.index; + } + hasCompleted() { + return this.array.length === this.index; + } +} +class ZipBufferIterator extends _innerSubscribe__WEBPACK_IMPORTED_MODULE_4__["SimpleOuterSubscriber"] { + constructor(destination, parent, observable) { + super(destination); + this.parent = parent; + this.observable = observable; + this.stillUnsubscribed = true; + this.buffer = []; + this.isComplete = false; + } + [_internal_symbol_iterator__WEBPACK_IMPORTED_MODULE_3__["iterator"]]() { + return this; + } + next() { + const buffer = this.buffer; + if (buffer.length === 0 && this.isComplete) { + return { value: null, done: true }; + } + else { + return { value: buffer.shift(), done: false }; + } + } + hasValue() { + return this.buffer.length > 0; + } + hasCompleted() { + return this.buffer.length === 0 && this.isComplete; + } + notifyComplete() { + if (this.buffer.length > 0) { + this.isComplete = true; + this.parent.notifyInactive(); + } + else { + this.destination.complete(); + } + } + notifyNext(innerValue) { + this.buffer.push(innerValue); + this.parent.checkIterators(); + } + subscribe() { + return Object(_innerSubscribe__WEBPACK_IMPORTED_MODULE_4__["innerSubscribe"])(this.observable, new _innerSubscribe__WEBPACK_IMPORTED_MODULE_4__["SimpleInnerSubscriber"](this)); + } +} +//# sourceMappingURL=zip.js.map + +/***/ }), + +/***/ "2QA8": +/*!********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/symbol/rxSubscriber.js ***! + \********************************************************************/ +/*! exports provided: rxSubscriber, $$rxSubscriber */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "rxSubscriber", function() { return rxSubscriber; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "$$rxSubscriber", function() { return $$rxSubscriber; }); +const rxSubscriber = (() => typeof Symbol === 'function' + ? Symbol('rxSubscriber') + : '@@rxSubscriber_' + Math.random())(); +const $$rxSubscriber = rxSubscriber; +//# sourceMappingURL=rxSubscriber.js.map + +/***/ }), + +/***/ "2QGa": +/*!*********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/observable/partition.js ***! + \*********************************************************************/ +/*! exports provided: partition */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "partition", function() { return partition; }); +/* harmony import */ var _util_not__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/not */ "F97/"); +/* harmony import */ var _util_subscribeTo__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/subscribeTo */ "SeVD"); +/* harmony import */ var _operators_filter__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../operators/filter */ "pLZG"); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../Observable */ "HDdC"); + + + + +function partition(source, predicate, thisArg) { + return [ + Object(_operators_filter__WEBPACK_IMPORTED_MODULE_2__["filter"])(predicate, thisArg)(new _Observable__WEBPACK_IMPORTED_MODULE_3__["Observable"](Object(_util_subscribeTo__WEBPACK_IMPORTED_MODULE_1__["subscribeTo"])(source))), + Object(_operators_filter__WEBPACK_IMPORTED_MODULE_2__["filter"])(Object(_util_not__WEBPACK_IMPORTED_MODULE_0__["not"])(predicate, thisArg))(new _Observable__WEBPACK_IMPORTED_MODULE_3__["Observable"](Object(_util_subscribeTo__WEBPACK_IMPORTED_MODULE_1__["subscribeTo"])(source))) + ]; +} +//# sourceMappingURL=partition.js.map + +/***/ }), + +/***/ "2Vo4": +/*!****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/BehaviorSubject.js ***! + \****************************************************************/ +/*! exports provided: BehaviorSubject */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "BehaviorSubject", function() { return BehaviorSubject; }); +/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./Subject */ "XNiG"); +/* harmony import */ var _util_ObjectUnsubscribedError__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./util/ObjectUnsubscribedError */ "9ppp"); + + +class BehaviorSubject extends _Subject__WEBPACK_IMPORTED_MODULE_0__["Subject"] { + constructor(_value) { + super(); + this._value = _value; + } + get value() { + return this.getValue(); + } + _subscribe(subscriber) { + const subscription = super._subscribe(subscriber); + if (subscription && !subscription.closed) { + subscriber.next(this._value); + } + return subscription; + } + getValue() { + if (this.hasError) { + throw this.thrownError; + } + else if (this.closed) { + throw new _util_ObjectUnsubscribedError__WEBPACK_IMPORTED_MODULE_1__["ObjectUnsubscribedError"](); + } + else { + return this._value; + } + } + next(value) { + super.next(this._value = value); + } +} +//# sourceMappingURL=BehaviorSubject.js.map + +/***/ }), + +/***/ "2fFW": +/*!*******************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/config.js ***! + \*******************************************************/ +/*! exports provided: config */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "config", function() { return config; }); +let _enable_super_gross_mode_that_will_cause_bad_things = false; +const config = { + Promise: undefined, + set useDeprecatedSynchronousErrorHandling(value) { + if (value) { + const error = new Error(); + console.warn('DEPRECATED! RxJS was set to use deprecated synchronous error handling behavior by code at: \n' + error.stack); + } + else if (_enable_super_gross_mode_that_will_cause_bad_things) { + console.log('RxJS: Back to a better error behavior. Thank you. <3'); + } + _enable_super_gross_mode_that_will_cause_bad_things = value; + }, + get useDeprecatedSynchronousErrorHandling() { + return _enable_super_gross_mode_that_will_cause_bad_things; + }, +}; +//# sourceMappingURL=config.js.map + +/***/ }), + +/***/ "32Ea": +/*!********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/skipWhile.js ***! + \********************************************************************/ +/*! exports provided: skipWhile */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "skipWhile", function() { return skipWhile; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); + +function skipWhile(predicate) { + return (source) => source.lift(new SkipWhileOperator(predicate)); +} +class SkipWhileOperator { + constructor(predicate) { + this.predicate = predicate; + } + call(subscriber, source) { + return source.subscribe(new SkipWhileSubscriber(subscriber, this.predicate)); + } +} +class SkipWhileSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(destination, predicate) { + super(destination); + this.predicate = predicate; + this.skipping = true; + this.index = 0; + } + _next(value) { + const destination = this.destination; + if (this.skipping) { + this.tryCallPredicate(value); + } + if (!this.skipping) { + destination.next(value); + } + } + tryCallPredicate(value) { + try { + const result = this.predicate(value, this.index++); + this.skipping = Boolean(result); + } + catch (err) { + this.destination.error(err); + } + } +} +//# sourceMappingURL=skipWhile.js.map + +/***/ }), + +/***/ "3E0/": +/*!****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/delay.js ***! + \****************************************************************/ +/*! exports provided: delay */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "delay", function() { return delay; }); +/* harmony import */ var _scheduler_async__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../scheduler/async */ "D0XW"); +/* harmony import */ var _util_isDate__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/isDate */ "mlxB"); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); +/* harmony import */ var _Notification__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../Notification */ "WMd4"); + + + + +function delay(delay, scheduler = _scheduler_async__WEBPACK_IMPORTED_MODULE_0__["async"]) { + const absoluteDelay = Object(_util_isDate__WEBPACK_IMPORTED_MODULE_1__["isDate"])(delay); + const delayFor = absoluteDelay ? (+delay - scheduler.now()) : Math.abs(delay); + return (source) => source.lift(new DelayOperator(delayFor, scheduler)); +} +class DelayOperator { + constructor(delay, scheduler) { + this.delay = delay; + this.scheduler = scheduler; + } + call(subscriber, source) { + return source.subscribe(new DelaySubscriber(subscriber, this.delay, this.scheduler)); + } +} +class DelaySubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_2__["Subscriber"] { + constructor(destination, delay, scheduler) { + super(destination); + this.delay = delay; + this.scheduler = scheduler; + this.queue = []; + this.active = false; + this.errored = false; + } + static dispatch(state) { + const source = state.source; + const queue = source.queue; + const scheduler = state.scheduler; + const destination = state.destination; + while (queue.length > 0 && (queue[0].time - scheduler.now()) <= 0) { + queue.shift().notification.observe(destination); + } + if (queue.length > 0) { + const delay = Math.max(0, queue[0].time - scheduler.now()); + this.schedule(state, delay); + } + else { + this.unsubscribe(); + source.active = false; + } + } + _schedule(scheduler) { + this.active = true; + const destination = this.destination; + destination.add(scheduler.schedule(DelaySubscriber.dispatch, this.delay, { + source: this, destination: this.destination, scheduler: scheduler + })); + } + scheduleNotification(notification) { + if (this.errored === true) { + return; + } + const scheduler = this.scheduler; + const message = new DelayMessage(scheduler.now() + this.delay, notification); + this.queue.push(message); + if (this.active === false) { + this._schedule(scheduler); + } + } + _next(value) { + this.scheduleNotification(_Notification__WEBPACK_IMPORTED_MODULE_3__["Notification"].createNext(value)); + } + _error(err) { + this.errored = true; + this.queue = []; + this.destination.error(err); + this.unsubscribe(); + } + _complete() { + this.scheduleNotification(_Notification__WEBPACK_IMPORTED_MODULE_3__["Notification"].createComplete()); + this.unsubscribe(); + } +} +class DelayMessage { + constructor(time, notification) { + this.time = time; + this.notification = notification; + } +} +//# sourceMappingURL=delay.js.map + +/***/ }), + +/***/ "3N8a": +/*!**********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/scheduler/AsyncAction.js ***! + \**********************************************************************/ +/*! exports provided: AsyncAction */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AsyncAction", function() { return AsyncAction; }); +/* harmony import */ var _Action__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./Action */ "7ve7"); + +class AsyncAction extends _Action__WEBPACK_IMPORTED_MODULE_0__["Action"] { + constructor(scheduler, work) { + super(scheduler, work); + this.scheduler = scheduler; + this.work = work; + this.pending = false; + } + schedule(state, delay = 0) { + if (this.closed) { + return this; + } + this.state = state; + const id = this.id; + const scheduler = this.scheduler; + if (id != null) { + this.id = this.recycleAsyncId(scheduler, id, delay); + } + this.pending = true; + this.delay = delay; + this.id = this.id || this.requestAsyncId(scheduler, this.id, delay); + return this; + } + requestAsyncId(scheduler, id, delay = 0) { + return setInterval(scheduler.flush.bind(scheduler, this), delay); + } + recycleAsyncId(scheduler, id, delay = 0) { + if (delay !== null && this.delay === delay && this.pending === false) { + return id; + } + clearInterval(id); + return undefined; + } + execute(state, delay) { + if (this.closed) { + return new Error('executing a cancelled action'); + } + this.pending = false; + const error = this._execute(state, delay); + if (error) { + return error; + } + else if (this.pending === false && this.id != null) { + this.id = this.recycleAsyncId(this.scheduler, this.id, null); + } + } + _execute(state, delay) { + let errored = false; + let errorValue = undefined; + try { + this.work(state); + } + catch (e) { + errored = true; + errorValue = !!e && e || new Error(e); + } + if (errored) { + this.unsubscribe(); + return errorValue; + } + } + _unsubscribe() { + const id = this.id; + const scheduler = this.scheduler; + const actions = scheduler.actions; + const index = actions.indexOf(this); + this.work = null; + this.state = null; + this.pending = false; + this.scheduler = null; + if (index !== -1) { + actions.splice(index, 1); + } + if (id != null) { + this.id = this.recycleAsyncId(scheduler, id, null); + } + this.delay = null; + } +} +//# sourceMappingURL=AsyncAction.js.map + +/***/ }), + +/***/ "3UWI": +/*!********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/auditTime.js ***! + \********************************************************************/ +/*! exports provided: auditTime */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "auditTime", function() { return auditTime; }); +/* harmony import */ var _scheduler_async__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../scheduler/async */ "D0XW"); +/* harmony import */ var _audit__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./audit */ "tnsW"); +/* harmony import */ var _observable_timer__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../observable/timer */ "PqYM"); + + + +function auditTime(duration, scheduler = _scheduler_async__WEBPACK_IMPORTED_MODULE_0__["async"]) { + return Object(_audit__WEBPACK_IMPORTED_MODULE_1__["audit"])(() => Object(_observable_timer__WEBPACK_IMPORTED_MODULE_2__["timer"])(duration, scheduler)); +} +//# sourceMappingURL=auditTime.js.map + +/***/ }), + +/***/ "4A3s": +/*!*************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/ignoreElements.js ***! + \*************************************************************************/ +/*! exports provided: ignoreElements */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ignoreElements", function() { return ignoreElements; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); + +function ignoreElements() { + return function ignoreElementsOperatorFunction(source) { + return source.lift(new IgnoreElementsOperator()); + }; +} +class IgnoreElementsOperator { + call(subscriber, source) { + return source.subscribe(new IgnoreElementsSubscriber(subscriber)); + } +} +class IgnoreElementsSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + _next(unused) { + } +} +//# sourceMappingURL=ignoreElements.js.map + +/***/ }), + +/***/ "4I5i": +/*!*****************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/ArgumentOutOfRangeError.js ***! + \*****************************************************************************/ +/*! exports provided: ArgumentOutOfRangeError */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ArgumentOutOfRangeError", function() { return ArgumentOutOfRangeError; }); +const ArgumentOutOfRangeErrorImpl = (() => { + function ArgumentOutOfRangeErrorImpl() { + Error.call(this); + this.message = 'argument out of range'; + this.name = 'ArgumentOutOfRangeError'; + return this; + } + ArgumentOutOfRangeErrorImpl.prototype = Object.create(Error.prototype); + return ArgumentOutOfRangeErrorImpl; +})(); +const ArgumentOutOfRangeError = ArgumentOutOfRangeErrorImpl; +//# sourceMappingURL=ArgumentOutOfRangeError.js.map + +/***/ }), + +/***/ "4O5X": +/*!****************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/observable/bindNodeCallback.js ***! + \****************************************************************************/ +/*! exports provided: bindNodeCallback */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "bindNodeCallback", function() { return bindNodeCallback; }); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "HDdC"); +/* harmony import */ var _AsyncSubject__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../AsyncSubject */ "NHP+"); +/* harmony import */ var _operators_map__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../operators/map */ "lJxs"); +/* harmony import */ var _util_canReportError__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/canReportError */ "8Qeq"); +/* harmony import */ var _util_isScheduler__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../util/isScheduler */ "z+Ro"); +/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../util/isArray */ "DH7j"); + + + + + + +function bindNodeCallback(callbackFunc, resultSelector, scheduler) { + if (resultSelector) { + if (Object(_util_isScheduler__WEBPACK_IMPORTED_MODULE_4__["isScheduler"])(resultSelector)) { + scheduler = resultSelector; + } + else { + return (...args) => bindNodeCallback(callbackFunc, scheduler)(...args).pipe(Object(_operators_map__WEBPACK_IMPORTED_MODULE_2__["map"])(args => Object(_util_isArray__WEBPACK_IMPORTED_MODULE_5__["isArray"])(args) ? resultSelector(...args) : resultSelector(args))); + } + } + return function (...args) { + const params = { + subject: undefined, + args, + callbackFunc, + scheduler, + context: this, + }; + return new _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"](subscriber => { + const { context } = params; + let { subject } = params; + if (!scheduler) { + if (!subject) { + subject = params.subject = new _AsyncSubject__WEBPACK_IMPORTED_MODULE_1__["AsyncSubject"](); + const handler = (...innerArgs) => { + const err = innerArgs.shift(); + if (err) { + subject.error(err); + return; + } + subject.next(innerArgs.length <= 1 ? innerArgs[0] : innerArgs); + subject.complete(); + }; + try { + callbackFunc.apply(context, [...args, handler]); + } + catch (err) { + if (Object(_util_canReportError__WEBPACK_IMPORTED_MODULE_3__["canReportError"])(subject)) { + subject.error(err); + } + else { + console.warn(err); + } + } + } + return subject.subscribe(subscriber); + } + else { + return scheduler.schedule(dispatch, 0, { params, subscriber, context }); + } + }); + }; +} +function dispatch(state) { + const { params, subscriber, context } = state; + const { callbackFunc, args, scheduler } = params; + let subject = params.subject; + if (!subject) { + subject = params.subject = new _AsyncSubject__WEBPACK_IMPORTED_MODULE_1__["AsyncSubject"](); + const handler = (...innerArgs) => { + const err = innerArgs.shift(); + if (err) { + this.add(scheduler.schedule(dispatchError, 0, { err, subject })); + } + else { + const value = innerArgs.length <= 1 ? innerArgs[0] : innerArgs; + this.add(scheduler.schedule(dispatchNext, 0, { value, subject })); + } + }; + try { + callbackFunc.apply(context, [...args, handler]); + } + catch (err) { + this.add(scheduler.schedule(dispatchError, 0, { err, subject })); + } + } + this.add(subject.subscribe(subscriber)); +} +function dispatchNext(arg) { + const { value, subject } = arg; + subject.next(value); + subject.complete(); +} +function dispatchError(arg) { + const { err, subject } = arg; + subject.error(err); +} +//# sourceMappingURL=bindNodeCallback.js.map + +/***/ }), + +/***/ "4f8F": +/*!***************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/race.js ***! + \***************************************************************/ +/*! exports provided: race */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "race", function() { return race; }); +/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/isArray */ "DH7j"); +/* harmony import */ var _observable_race__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../observable/race */ "Nv8m"); + + +function race(...observables) { + return function raceOperatorFunction(source) { + if (observables.length === 1 && Object(_util_isArray__WEBPACK_IMPORTED_MODULE_0__["isArray"])(observables[0])) { + observables = observables[0]; + } + return source.lift.call(Object(_observable_race__WEBPACK_IMPORTED_MODULE_1__["race"])(source, ...observables)); + }; +} +//# sourceMappingURL=race.js.map + +/***/ }), + +/***/ "4hIw": +/*!***********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/timeInterval.js ***! + \***********************************************************************/ +/*! exports provided: timeInterval, TimeInterval */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "timeInterval", function() { return timeInterval; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TimeInterval", function() { return TimeInterval; }); +/* harmony import */ var _scheduler_async__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../scheduler/async */ "D0XW"); +/* harmony import */ var _scan__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./scan */ "Kqap"); +/* harmony import */ var _observable_defer__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../observable/defer */ "NXyV"); +/* harmony import */ var _map__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./map */ "lJxs"); + + + + +function timeInterval(scheduler = _scheduler_async__WEBPACK_IMPORTED_MODULE_0__["async"]) { + return (source) => Object(_observable_defer__WEBPACK_IMPORTED_MODULE_2__["defer"])(() => { + return source.pipe(Object(_scan__WEBPACK_IMPORTED_MODULE_1__["scan"])(({ current }, value) => ({ value, current: scheduler.now(), last: current }), { current: scheduler.now(), value: undefined, last: undefined }), Object(_map__WEBPACK_IMPORTED_MODULE_3__["map"])(({ current, last, value }) => new TimeInterval(value, current - last))); + }); +} +class TimeInterval { + constructor(value, interval) { + this.value = value; + this.interval = interval; + } +} +//# sourceMappingURL=timeInterval.js.map + +/***/ }), + +/***/ "4yVj": +/*!**************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/scheduled/schedulePromise.js ***! + \**************************************************************************/ +/*! exports provided: schedulePromise */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "schedulePromise", function() { return schedulePromise; }); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "HDdC"); +/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscription */ "quSY"); + + +function schedulePromise(input, scheduler) { + return new _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"](subscriber => { + const sub = new _Subscription__WEBPACK_IMPORTED_MODULE_1__["Subscription"](); + sub.add(scheduler.schedule(() => input.then(value => { + sub.add(scheduler.schedule(() => { + subscriber.next(value); + sub.add(scheduler.schedule(() => subscriber.complete())); + })); + }, err => { + sub.add(scheduler.schedule(() => subscriber.error(err))); + }))); + return sub; + }); +} +//# sourceMappingURL=schedulePromise.js.map + +/***/ }), + +/***/ "5+tZ": +/*!*******************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/mergeMap.js ***! + \*******************************************************************/ +/*! exports provided: mergeMap, MergeMapOperator, MergeMapSubscriber, flatMap */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "mergeMap", function() { return mergeMap; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MergeMapOperator", function() { return MergeMapOperator; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MergeMapSubscriber", function() { return MergeMapSubscriber; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "flatMap", function() { return flatMap; }); +/* harmony import */ var _map__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./map */ "lJxs"); +/* harmony import */ var _observable_from__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../observable/from */ "Cfvw"); +/* harmony import */ var _innerSubscribe__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../innerSubscribe */ "zx2A"); + + + +function mergeMap(project, resultSelector, concurrent = Number.POSITIVE_INFINITY) { + if (typeof resultSelector === 'function') { + return (source) => source.pipe(mergeMap((a, i) => Object(_observable_from__WEBPACK_IMPORTED_MODULE_1__["from"])(project(a, i)).pipe(Object(_map__WEBPACK_IMPORTED_MODULE_0__["map"])((b, ii) => resultSelector(a, b, i, ii))), concurrent)); + } + else if (typeof resultSelector === 'number') { + concurrent = resultSelector; + } + return (source) => source.lift(new MergeMapOperator(project, concurrent)); +} +class MergeMapOperator { + constructor(project, concurrent = Number.POSITIVE_INFINITY) { + this.project = project; + this.concurrent = concurrent; + } + call(observer, source) { + return source.subscribe(new MergeMapSubscriber(observer, this.project, this.concurrent)); + } +} +class MergeMapSubscriber extends _innerSubscribe__WEBPACK_IMPORTED_MODULE_2__["SimpleOuterSubscriber"] { + constructor(destination, project, concurrent = Number.POSITIVE_INFINITY) { + super(destination); + this.project = project; + this.concurrent = concurrent; + this.hasCompleted = false; + this.buffer = []; + this.active = 0; + this.index = 0; + } + _next(value) { + if (this.active < this.concurrent) { + this._tryNext(value); + } + else { + this.buffer.push(value); + } + } + _tryNext(value) { + let result; + const index = this.index++; + try { + result = this.project(value, index); + } + catch (err) { + this.destination.error(err); + return; + } + this.active++; + this._innerSub(result); + } + _innerSub(ish) { + const innerSubscriber = new _innerSubscribe__WEBPACK_IMPORTED_MODULE_2__["SimpleInnerSubscriber"](this); + const destination = this.destination; + destination.add(innerSubscriber); + const innerSubscription = Object(_innerSubscribe__WEBPACK_IMPORTED_MODULE_2__["innerSubscribe"])(ish, innerSubscriber); + if (innerSubscription !== innerSubscriber) { + destination.add(innerSubscription); + } + } + _complete() { + this.hasCompleted = true; + if (this.active === 0 && this.buffer.length === 0) { + this.destination.complete(); + } + this.unsubscribe(); + } + notifyNext(innerValue) { + this.destination.next(innerValue); + } + notifyComplete() { + const buffer = this.buffer; + this.active--; + if (buffer.length > 0) { + this._next(buffer.shift()); + } + else if (this.active === 0 && this.hasCompleted) { + this.destination.complete(); + } + } +} +const flatMap = mergeMap; +//# sourceMappingURL=mergeMap.js.map + +/***/ }), + +/***/ "51Bx": +/*!********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/mergeScan.js ***! + \********************************************************************/ +/*! exports provided: mergeScan, MergeScanOperator, MergeScanSubscriber */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "mergeScan", function() { return mergeScan; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MergeScanOperator", function() { return MergeScanOperator; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MergeScanSubscriber", function() { return MergeScanSubscriber; }); +/* harmony import */ var _innerSubscribe__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../innerSubscribe */ "zx2A"); + +function mergeScan(accumulator, seed, concurrent = Number.POSITIVE_INFINITY) { + return (source) => source.lift(new MergeScanOperator(accumulator, seed, concurrent)); +} +class MergeScanOperator { + constructor(accumulator, seed, concurrent) { + this.accumulator = accumulator; + this.seed = seed; + this.concurrent = concurrent; + } + call(subscriber, source) { + return source.subscribe(new MergeScanSubscriber(subscriber, this.accumulator, this.seed, this.concurrent)); + } +} +class MergeScanSubscriber extends _innerSubscribe__WEBPACK_IMPORTED_MODULE_0__["SimpleOuterSubscriber"] { + constructor(destination, accumulator, acc, concurrent) { + super(destination); + this.accumulator = accumulator; + this.acc = acc; + this.concurrent = concurrent; + this.hasValue = false; + this.hasCompleted = false; + this.buffer = []; + this.active = 0; + this.index = 0; + } + _next(value) { + if (this.active < this.concurrent) { + const index = this.index++; + const destination = this.destination; + let ish; + try { + const { accumulator } = this; + ish = accumulator(this.acc, value, index); + } + catch (e) { + return destination.error(e); + } + this.active++; + this._innerSub(ish); + } + else { + this.buffer.push(value); + } + } + _innerSub(ish) { + const innerSubscriber = new _innerSubscribe__WEBPACK_IMPORTED_MODULE_0__["SimpleInnerSubscriber"](this); + const destination = this.destination; + destination.add(innerSubscriber); + const innerSubscription = Object(_innerSubscribe__WEBPACK_IMPORTED_MODULE_0__["innerSubscribe"])(ish, innerSubscriber); + if (innerSubscription !== innerSubscriber) { + destination.add(innerSubscription); + } + } + _complete() { + this.hasCompleted = true; + if (this.active === 0 && this.buffer.length === 0) { + if (this.hasValue === false) { + this.destination.next(this.acc); + } + this.destination.complete(); + } + this.unsubscribe(); + } + notifyNext(innerValue) { + const { destination } = this; + this.acc = innerValue; + this.hasValue = true; + destination.next(innerValue); + } + notifyComplete() { + const buffer = this.buffer; + this.active--; + if (buffer.length > 0) { + this._next(buffer.shift()); + } + else if (this.active === 0 && this.hasCompleted) { + if (this.hasValue === false) { + this.destination.next(this.acc); + } + this.destination.complete(); + } + } +} +//# sourceMappingURL=mergeScan.js.map + +/***/ }), + +/***/ "51Dv": +/*!****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/InnerSubscriber.js ***! + \****************************************************************/ +/*! exports provided: InnerSubscriber */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "InnerSubscriber", function() { return InnerSubscriber; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./Subscriber */ "7o/Q"); + +class InnerSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(parent, outerValue, outerIndex) { + super(); + this.parent = parent; + this.outerValue = outerValue; + this.outerIndex = outerIndex; + this.index = 0; + } + _next(value) { + this.parent.notifyNext(this.outerValue, value, this.outerIndex, this.index++, this); + } + _error(error) { + this.parent.notifyError(error, this); + this.unsubscribe(); + } + _complete() { + this.parent.notifyComplete(this); + this.unsubscribe(); + } +} +//# sourceMappingURL=InnerSubscriber.js.map + +/***/ }), + +/***/ "5B2Y": +/*!*****************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/scheduled/scheduleObservable.js ***! + \*****************************************************************************/ +/*! exports provided: scheduleObservable */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "scheduleObservable", function() { return scheduleObservable; }); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "HDdC"); +/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscription */ "quSY"); +/* harmony import */ var _symbol_observable__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../symbol/observable */ "kJWO"); + + + +function scheduleObservable(input, scheduler) { + return new _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"](subscriber => { + const sub = new _Subscription__WEBPACK_IMPORTED_MODULE_1__["Subscription"](); + sub.add(scheduler.schedule(() => { + const observable = input[_symbol_observable__WEBPACK_IMPORTED_MODULE_2__["observable"]](); + sub.add(observable.subscribe({ + next(value) { sub.add(scheduler.schedule(() => subscriber.next(value))); }, + error(err) { sub.add(scheduler.schedule(() => subscriber.error(err))); }, + complete() { sub.add(scheduler.schedule(() => subscriber.complete())); }, + })); + })); + return sub; + }); +} +//# sourceMappingURL=scheduleObservable.js.map + +/***/ }), + +/***/ "5yfJ": +/*!*****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/observable/never.js ***! + \*****************************************************************/ +/*! exports provided: NEVER, never */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NEVER", function() { return NEVER; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "never", function() { return never; }); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "HDdC"); +/* harmony import */ var _util_noop__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/noop */ "KqfI"); + + +const NEVER = new _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"](_util_noop__WEBPACK_IMPORTED_MODULE_1__["noop"]); +function never() { + return NEVER; +} +//# sourceMappingURL=never.js.map + +/***/ }), + +/***/ "6eBy": +/*!*******************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/debounce.js ***! + \*******************************************************************/ +/*! exports provided: debounce */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "debounce", function() { return debounce; }); +/* harmony import */ var _innerSubscribe__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../innerSubscribe */ "zx2A"); + +function debounce(durationSelector) { + return (source) => source.lift(new DebounceOperator(durationSelector)); +} +class DebounceOperator { + constructor(durationSelector) { + this.durationSelector = durationSelector; + } + call(subscriber, source) { + return source.subscribe(new DebounceSubscriber(subscriber, this.durationSelector)); + } +} +class DebounceSubscriber extends _innerSubscribe__WEBPACK_IMPORTED_MODULE_0__["SimpleOuterSubscriber"] { + constructor(destination, durationSelector) { + super(destination); + this.durationSelector = durationSelector; + this.hasValue = false; + } + _next(value) { + try { + const result = this.durationSelector.call(this, value); + if (result) { + this._tryNext(value, result); + } + } + catch (err) { + this.destination.error(err); + } + } + _complete() { + this.emitValue(); + this.destination.complete(); + } + _tryNext(value, duration) { + let subscription = this.durationSubscription; + this.value = value; + this.hasValue = true; + if (subscription) { + subscription.unsubscribe(); + this.remove(subscription); + } + subscription = Object(_innerSubscribe__WEBPACK_IMPORTED_MODULE_0__["innerSubscribe"])(duration, new _innerSubscribe__WEBPACK_IMPORTED_MODULE_0__["SimpleInnerSubscriber"](this)); + if (subscription && !subscription.closed) { + this.add(this.durationSubscription = subscription); + } + } + notifyNext() { + this.emitValue(); + } + notifyComplete() { + this.emitValue(); + } + emitValue() { + if (this.hasValue) { + const value = this.value; + const subscription = this.durationSubscription; + if (subscription) { + this.durationSubscription = undefined; + subscription.unsubscribe(); + this.remove(subscription); + } + this.value = undefined; + this.hasValue = false; + super._next(value); + } + } +} +//# sourceMappingURL=debounce.js.map + +/***/ }), + +/***/ "7+OI": +/*!******************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/isObservable.js ***! + \******************************************************************/ +/*! exports provided: isObservable */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isObservable", function() { return isObservable; }); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "HDdC"); + +function isObservable(obj) { + return !!obj && (obj instanceof _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"] || (typeof obj.lift === 'function' && typeof obj.subscribe === 'function')); +} +//# sourceMappingURL=isObservable.js.map + +/***/ }), + +/***/ "7HRe": +/*!********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/scheduled/scheduled.js ***! + \********************************************************************/ +/*! exports provided: scheduled */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "scheduled", function() { return scheduled; }); +/* harmony import */ var _scheduleObservable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./scheduleObservable */ "5B2Y"); +/* harmony import */ var _schedulePromise__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./schedulePromise */ "4yVj"); +/* harmony import */ var _scheduleArray__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./scheduleArray */ "jZKg"); +/* harmony import */ var _scheduleIterable__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./scheduleIterable */ "MBAA"); +/* harmony import */ var _util_isInteropObservable__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../util/isInteropObservable */ "QIAL"); +/* harmony import */ var _util_isPromise__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../util/isPromise */ "c2HN"); +/* harmony import */ var _util_isArrayLike__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ../util/isArrayLike */ "I55L"); +/* harmony import */ var _util_isIterable__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ../util/isIterable */ "CMyj"); + + + + + + + + +function scheduled(input, scheduler) { + if (input != null) { + if (Object(_util_isInteropObservable__WEBPACK_IMPORTED_MODULE_4__["isInteropObservable"])(input)) { + return Object(_scheduleObservable__WEBPACK_IMPORTED_MODULE_0__["scheduleObservable"])(input, scheduler); + } + else if (Object(_util_isPromise__WEBPACK_IMPORTED_MODULE_5__["isPromise"])(input)) { + return Object(_schedulePromise__WEBPACK_IMPORTED_MODULE_1__["schedulePromise"])(input, scheduler); + } + else if (Object(_util_isArrayLike__WEBPACK_IMPORTED_MODULE_6__["isArrayLike"])(input)) { + return Object(_scheduleArray__WEBPACK_IMPORTED_MODULE_2__["scheduleArray"])(input, scheduler); + } + else if (Object(_util_isIterable__WEBPACK_IMPORTED_MODULE_7__["isIterable"])(input) || typeof input === 'string') { + return Object(_scheduleIterable__WEBPACK_IMPORTED_MODULE_3__["scheduleIterable"])(input, scheduler); + } + } + throw new TypeError((input !== null && typeof input || input) + ' is not observable'); +} +//# sourceMappingURL=scheduled.js.map + +/***/ }), + +/***/ "7Hc7": +/*!***************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/scheduler/asap.js ***! + \***************************************************************/ +/*! exports provided: asapScheduler, asap */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "asapScheduler", function() { return asapScheduler; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "asap", function() { return asap; }); +/* harmony import */ var _AsapAction__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./AsapAction */ "Pz8W"); +/* harmony import */ var _AsapScheduler__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./AsapScheduler */ "RUbi"); + + +const asapScheduler = new _AsapScheduler__WEBPACK_IMPORTED_MODULE_1__["AsapScheduler"](_AsapAction__WEBPACK_IMPORTED_MODULE_0__["AsapAction"]); +const asap = asapScheduler; +//# sourceMappingURL=asap.js.map + +/***/ }), + +/***/ "7o/Q": +/*!***********************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/Subscriber.js ***! + \***********************************************************/ +/*! exports provided: Subscriber, SafeSubscriber */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Subscriber", function() { return Subscriber; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SafeSubscriber", function() { return SafeSubscriber; }); +/* harmony import */ var _util_isFunction__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./util/isFunction */ "n6bG"); +/* harmony import */ var _Observer__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./Observer */ "gRHU"); +/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./Subscription */ "quSY"); +/* harmony import */ var _internal_symbol_rxSubscriber__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../internal/symbol/rxSubscriber */ "2QA8"); +/* harmony import */ var _config__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./config */ "2fFW"); +/* harmony import */ var _util_hostReportError__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./util/hostReportError */ "NJ4a"); + + + + + + +class Subscriber extends _Subscription__WEBPACK_IMPORTED_MODULE_2__["Subscription"] { + constructor(destinationOrNext, error, complete) { + super(); + this.syncErrorValue = null; + this.syncErrorThrown = false; + this.syncErrorThrowable = false; + this.isStopped = false; + switch (arguments.length) { + case 0: + this.destination = _Observer__WEBPACK_IMPORTED_MODULE_1__["empty"]; + break; + case 1: + if (!destinationOrNext) { + this.destination = _Observer__WEBPACK_IMPORTED_MODULE_1__["empty"]; + break; + } + if (typeof destinationOrNext === 'object') { + if (destinationOrNext instanceof Subscriber) { + this.syncErrorThrowable = destinationOrNext.syncErrorThrowable; + this.destination = destinationOrNext; + destinationOrNext.add(this); + } + else { + this.syncErrorThrowable = true; + this.destination = new SafeSubscriber(this, destinationOrNext); + } + break; + } + default: + this.syncErrorThrowable = true; + this.destination = new SafeSubscriber(this, destinationOrNext, error, complete); + break; + } + } + [_internal_symbol_rxSubscriber__WEBPACK_IMPORTED_MODULE_3__["rxSubscriber"]]() { return this; } + static create(next, error, complete) { + const subscriber = new Subscriber(next, error, complete); + subscriber.syncErrorThrowable = false; + return subscriber; + } + next(value) { + if (!this.isStopped) { + this._next(value); + } + } + error(err) { + if (!this.isStopped) { + this.isStopped = true; + this._error(err); + } + } + complete() { + if (!this.isStopped) { + this.isStopped = true; + this._complete(); + } + } + unsubscribe() { + if (this.closed) { + return; + } + this.isStopped = true; + super.unsubscribe(); + } + _next(value) { + this.destination.next(value); + } + _error(err) { + this.destination.error(err); + this.unsubscribe(); + } + _complete() { + this.destination.complete(); + this.unsubscribe(); + } + _unsubscribeAndRecycle() { + const { _parentOrParents } = this; + this._parentOrParents = null; + this.unsubscribe(); + this.closed = false; + this.isStopped = false; + this._parentOrParents = _parentOrParents; + return this; + } +} +class SafeSubscriber extends Subscriber { + constructor(_parentSubscriber, observerOrNext, error, complete) { + super(); + this._parentSubscriber = _parentSubscriber; + let next; + let context = this; + if (Object(_util_isFunction__WEBPACK_IMPORTED_MODULE_0__["isFunction"])(observerOrNext)) { + next = observerOrNext; + } + else if (observerOrNext) { + next = observerOrNext.next; + error = observerOrNext.error; + complete = observerOrNext.complete; + if (observerOrNext !== _Observer__WEBPACK_IMPORTED_MODULE_1__["empty"]) { + context = Object.create(observerOrNext); + if (Object(_util_isFunction__WEBPACK_IMPORTED_MODULE_0__["isFunction"])(context.unsubscribe)) { + this.add(context.unsubscribe.bind(context)); + } + context.unsubscribe = this.unsubscribe.bind(this); + } + } + this._context = context; + this._next = next; + this._error = error; + this._complete = complete; + } + next(value) { + if (!this.isStopped && this._next) { + const { _parentSubscriber } = this; + if (!_config__WEBPACK_IMPORTED_MODULE_4__["config"].useDeprecatedSynchronousErrorHandling || !_parentSubscriber.syncErrorThrowable) { + this.__tryOrUnsub(this._next, value); + } + else if (this.__tryOrSetError(_parentSubscriber, this._next, value)) { + this.unsubscribe(); + } + } + } + error(err) { + if (!this.isStopped) { + const { _parentSubscriber } = this; + const { useDeprecatedSynchronousErrorHandling } = _config__WEBPACK_IMPORTED_MODULE_4__["config"]; + if (this._error) { + if (!useDeprecatedSynchronousErrorHandling || !_parentSubscriber.syncErrorThrowable) { + this.__tryOrUnsub(this._error, err); + this.unsubscribe(); + } + else { + this.__tryOrSetError(_parentSubscriber, this._error, err); + this.unsubscribe(); + } + } + else if (!_parentSubscriber.syncErrorThrowable) { + this.unsubscribe(); + if (useDeprecatedSynchronousErrorHandling) { + throw err; + } + Object(_util_hostReportError__WEBPACK_IMPORTED_MODULE_5__["hostReportError"])(err); + } + else { + if (useDeprecatedSynchronousErrorHandling) { + _parentSubscriber.syncErrorValue = err; + _parentSubscriber.syncErrorThrown = true; + } + else { + Object(_util_hostReportError__WEBPACK_IMPORTED_MODULE_5__["hostReportError"])(err); + } + this.unsubscribe(); + } + } + } + complete() { + if (!this.isStopped) { + const { _parentSubscriber } = this; + if (this._complete) { + const wrappedComplete = () => this._complete.call(this._context); + if (!_config__WEBPACK_IMPORTED_MODULE_4__["config"].useDeprecatedSynchronousErrorHandling || !_parentSubscriber.syncErrorThrowable) { + this.__tryOrUnsub(wrappedComplete); + this.unsubscribe(); + } + else { + this.__tryOrSetError(_parentSubscriber, wrappedComplete); + this.unsubscribe(); + } + } + else { + this.unsubscribe(); + } + } + } + __tryOrUnsub(fn, value) { + try { + fn.call(this._context, value); + } + catch (err) { + this.unsubscribe(); + if (_config__WEBPACK_IMPORTED_MODULE_4__["config"].useDeprecatedSynchronousErrorHandling) { + throw err; + } + else { + Object(_util_hostReportError__WEBPACK_IMPORTED_MODULE_5__["hostReportError"])(err); + } + } + } + __tryOrSetError(parent, fn, value) { + if (!_config__WEBPACK_IMPORTED_MODULE_4__["config"].useDeprecatedSynchronousErrorHandling) { + throw new Error('bad call'); + } + try { + fn.call(this._context, value); + } + catch (err) { + if (_config__WEBPACK_IMPORTED_MODULE_4__["config"].useDeprecatedSynchronousErrorHandling) { + parent.syncErrorValue = err; + parent.syncErrorThrown = true; + return true; + } + else { + Object(_util_hostReportError__WEBPACK_IMPORTED_MODULE_5__["hostReportError"])(err); + return true; + } + } + return false; + } + _unsubscribe() { + const { _parentSubscriber } = this; + this._context = null; + this._parentSubscriber = null; + _parentSubscriber.unsubscribe(); + } +} +//# sourceMappingURL=Subscriber.js.map + +/***/ }), + +/***/ "7ve7": +/*!*****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/scheduler/Action.js ***! + \*****************************************************************/ +/*! exports provided: Action */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Action", function() { return Action; }); +/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscription */ "quSY"); + +class Action extends _Subscription__WEBPACK_IMPORTED_MODULE_0__["Subscription"] { + constructor(scheduler, work) { + super(); + } + schedule(state, delay = 0) { + return this; + } +} +//# sourceMappingURL=Action.js.map + +/***/ }), + +/***/ "7wxJ": +/*!*********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/combineAll.js ***! + \*********************************************************************/ +/*! exports provided: combineAll */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "combineAll", function() { return combineAll; }); +/* harmony import */ var _observable_combineLatest__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../observable/combineLatest */ "itXk"); + +function combineAll(project) { + return (source) => source.lift(new _observable_combineLatest__WEBPACK_IMPORTED_MODULE_0__["CombineLatestOperator"](project)); +} +//# sourceMappingURL=combineAll.js.map + +/***/ }), + +/***/ "8Qeq": +/*!********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/canReportError.js ***! + \********************************************************************/ +/*! exports provided: canReportError */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "canReportError", function() { return canReportError; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); + +function canReportError(observer) { + while (observer) { + const { closed, destination, isStopped } = observer; + if (closed || isStopped) { + return false; + } + else if (destination && destination instanceof _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"]) { + observer = destination; + } + else { + observer = null; + } + } + return true; +} +//# sourceMappingURL=canReportError.js.map + +/***/ }), + +/***/ "9M8c": +/*!**********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/bufferCount.js ***! + \**********************************************************************/ +/*! exports provided: bufferCount */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "bufferCount", function() { return bufferCount; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); + +function bufferCount(bufferSize, startBufferEvery = null) { + return function bufferCountOperatorFunction(source) { + return source.lift(new BufferCountOperator(bufferSize, startBufferEvery)); + }; +} +class BufferCountOperator { + constructor(bufferSize, startBufferEvery) { + this.bufferSize = bufferSize; + this.startBufferEvery = startBufferEvery; + if (!startBufferEvery || bufferSize === startBufferEvery) { + this.subscriberClass = BufferCountSubscriber; + } + else { + this.subscriberClass = BufferSkipCountSubscriber; + } + } + call(subscriber, source) { + return source.subscribe(new this.subscriberClass(subscriber, this.bufferSize, this.startBufferEvery)); + } +} +class BufferCountSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(destination, bufferSize) { + super(destination); + this.bufferSize = bufferSize; + this.buffer = []; + } + _next(value) { + const buffer = this.buffer; + buffer.push(value); + if (buffer.length == this.bufferSize) { + this.destination.next(buffer); + this.buffer = []; + } + } + _complete() { + const buffer = this.buffer; + if (buffer.length > 0) { + this.destination.next(buffer); + } + super._complete(); + } +} +class BufferSkipCountSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(destination, bufferSize, startBufferEvery) { + super(destination); + this.bufferSize = bufferSize; + this.startBufferEvery = startBufferEvery; + this.buffers = []; + this.count = 0; + } + _next(value) { + const { bufferSize, startBufferEvery, buffers, count } = this; + this.count++; + if (count % startBufferEvery === 0) { + buffers.push([]); + } + for (let i = buffers.length; i--;) { + const buffer = buffers[i]; + buffer.push(value); + if (buffer.length === bufferSize) { + buffers.splice(i, 1); + this.destination.next(buffer); + } + } + } + _complete() { + const { buffers, destination } = this; + while (buffers.length > 0) { + let buffer = buffers.shift(); + if (buffer.length > 0) { + destination.next(buffer); + } + } + super._complete(); + } +} +//# sourceMappingURL=bufferCount.js.map + +/***/ }), + +/***/ "9ihq": +/*!********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/elementAt.js ***! + \********************************************************************/ +/*! exports provided: elementAt */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "elementAt", function() { return elementAt; }); +/* harmony import */ var _util_ArgumentOutOfRangeError__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/ArgumentOutOfRangeError */ "4I5i"); +/* harmony import */ var _filter__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./filter */ "pLZG"); +/* harmony import */ var _throwIfEmpty__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./throwIfEmpty */ "XDbj"); +/* harmony import */ var _defaultIfEmpty__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./defaultIfEmpty */ "xbPD"); +/* harmony import */ var _take__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./take */ "IzEk"); + + + + + +function elementAt(index, defaultValue) { + if (index < 0) { + throw new _util_ArgumentOutOfRangeError__WEBPACK_IMPORTED_MODULE_0__["ArgumentOutOfRangeError"](); + } + const hasDefaultValue = arguments.length >= 2; + return (source) => source.pipe(Object(_filter__WEBPACK_IMPORTED_MODULE_1__["filter"])((v, i) => i === index), Object(_take__WEBPACK_IMPORTED_MODULE_4__["take"])(1), hasDefaultValue + ? Object(_defaultIfEmpty__WEBPACK_IMPORTED_MODULE_3__["defaultIfEmpty"])(defaultValue) + : Object(_throwIfEmpty__WEBPACK_IMPORTED_MODULE_2__["throwIfEmpty"])(() => new _util_ArgumentOutOfRangeError__WEBPACK_IMPORTED_MODULE_0__["ArgumentOutOfRangeError"]())); +} +//# sourceMappingURL=elementAt.js.map + +/***/ }), + +/***/ "9ppp": +/*!*****************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/ObjectUnsubscribedError.js ***! + \*****************************************************************************/ +/*! exports provided: ObjectUnsubscribedError */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ObjectUnsubscribedError", function() { return ObjectUnsubscribedError; }); +const ObjectUnsubscribedErrorImpl = (() => { + function ObjectUnsubscribedErrorImpl() { + Error.call(this); + this.message = 'object unsubscribed'; + this.name = 'ObjectUnsubscribedError'; + return this; + } + ObjectUnsubscribedErrorImpl.prototype = Object.create(Error.prototype); + return ObjectUnsubscribedErrorImpl; +})(); +const ObjectUnsubscribedError = ObjectUnsubscribedErrorImpl; +//# sourceMappingURL=ObjectUnsubscribedError.js.map + +/***/ }), + +/***/ "A3iJ": +/*!********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/partition.js ***! + \********************************************************************/ +/*! exports provided: partition */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "partition", function() { return partition; }); +/* harmony import */ var _util_not__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/not */ "F97/"); +/* harmony import */ var _filter__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./filter */ "pLZG"); + + +function partition(predicate, thisArg) { + return (source) => [ + Object(_filter__WEBPACK_IMPORTED_MODULE_1__["filter"])(predicate, thisArg)(source), + Object(_filter__WEBPACK_IMPORTED_MODULE_1__["filter"])(Object(_util_not__WEBPACK_IMPORTED_MODULE_0__["not"])(predicate, thisArg))(source) + ]; +} +//# sourceMappingURL=partition.js.map + +/***/ }), + +/***/ "BFxc": +/*!*******************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/takeLast.js ***! + \*******************************************************************/ +/*! exports provided: takeLast */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "takeLast", function() { return takeLast; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); +/* harmony import */ var _util_ArgumentOutOfRangeError__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/ArgumentOutOfRangeError */ "4I5i"); +/* harmony import */ var _observable_empty__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../observable/empty */ "EY2u"); + + + +function takeLast(count) { + return function takeLastOperatorFunction(source) { + if (count === 0) { + return Object(_observable_empty__WEBPACK_IMPORTED_MODULE_2__["empty"])(); + } + else { + return source.lift(new TakeLastOperator(count)); + } + }; +} +class TakeLastOperator { + constructor(total) { + this.total = total; + if (this.total < 0) { + throw new _util_ArgumentOutOfRangeError__WEBPACK_IMPORTED_MODULE_1__["ArgumentOutOfRangeError"]; + } + } + call(subscriber, source) { + return source.subscribe(new TakeLastSubscriber(subscriber, this.total)); + } +} +class TakeLastSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(destination, total) { + super(destination); + this.total = total; + this.ring = new Array(); + this.count = 0; + } + _next(value) { + const ring = this.ring; + const total = this.total; + const count = this.count++; + if (ring.length < total) { + ring.push(value); + } + else { + const index = count % total; + ring[index] = value; + } + } + _complete() { + const destination = this.destination; + let count = this.count; + if (count > 0) { + const total = this.count >= this.total ? this.total : this.count; + const ring = this.ring; + for (let i = 0; i < total; i++) { + const idx = (count++) % total; + destination.next(ring[idx]); + } + } + destination.complete(); + } +} +//# sourceMappingURL=takeLast.js.map + +/***/ }), + +/***/ "CMyj": +/*!****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/isIterable.js ***! + \****************************************************************/ +/*! exports provided: isIterable */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isIterable", function() { return isIterable; }); +/* harmony import */ var _symbol_iterator__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../symbol/iterator */ "Lhse"); + +function isIterable(input) { + return input && typeof input[_symbol_iterator__WEBPACK_IMPORTED_MODULE_0__["iterator"]] === 'function'; +} +//# sourceMappingURL=isIterable.js.map + +/***/ }), + +/***/ "CRDf": +/*!***************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/subscribeToObservable.js ***! + \***************************************************************************/ +/*! exports provided: subscribeToObservable */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "subscribeToObservable", function() { return subscribeToObservable; }); +/* harmony import */ var _symbol_observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../symbol/observable */ "kJWO"); + +const subscribeToObservable = (obj) => (subscriber) => { + const obs = obj[_symbol_observable__WEBPACK_IMPORTED_MODULE_0__["observable"]](); + if (typeof obs.subscribe !== 'function') { + throw new TypeError('Provided object does not correctly implement Symbol.observable'); + } + else { + return obs.subscribe(subscriber); + } +}; +//# sourceMappingURL=subscribeToObservable.js.map + +/***/ }), + +/***/ "Cfvw": +/*!****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/observable/from.js ***! + \****************************************************************/ +/*! exports provided: from */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "from", function() { return from; }); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "HDdC"); +/* harmony import */ var _util_subscribeTo__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/subscribeTo */ "SeVD"); +/* harmony import */ var _scheduled_scheduled__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../scheduled/scheduled */ "7HRe"); + + + +function from(input, scheduler) { + if (!scheduler) { + if (input instanceof _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"]) { + return input; + } + return new _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"](Object(_util_subscribeTo__WEBPACK_IMPORTED_MODULE_1__["subscribeTo"])(input)); + } + else { + return Object(_scheduled_scheduled__WEBPACK_IMPORTED_MODULE_2__["scheduled"])(input, scheduler); + } +} +//# sourceMappingURL=from.js.map + +/***/ }), + +/***/ "CqXF": +/*!****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/mapTo.js ***! + \****************************************************************/ +/*! exports provided: mapTo */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "mapTo", function() { return mapTo; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); + +function mapTo(value) { + return (source) => source.lift(new MapToOperator(value)); +} +class MapToOperator { + constructor(value) { + this.value = value; + } + call(subscriber, source) { + return source.subscribe(new MapToSubscriber(subscriber, this.value)); + } +} +class MapToSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(destination, value) { + super(destination); + this.value = value; + } + _next(x) { + this.destination.next(this.value); + } +} +//# sourceMappingURL=mapTo.js.map + +/***/ }), + +/***/ "D0XW": +/*!****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/scheduler/async.js ***! + \****************************************************************/ +/*! exports provided: asyncScheduler, async */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "asyncScheduler", function() { return asyncScheduler; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "async", function() { return async; }); +/* harmony import */ var _AsyncAction__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./AsyncAction */ "3N8a"); +/* harmony import */ var _AsyncScheduler__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./AsyncScheduler */ "IjjT"); + + +const asyncScheduler = new _AsyncScheduler__WEBPACK_IMPORTED_MODULE_1__["AsyncScheduler"](_AsyncAction__WEBPACK_IMPORTED_MODULE_0__["AsyncAction"]); +const async = asyncScheduler; +//# sourceMappingURL=async.js.map + +/***/ }), + +/***/ "DH7j": +/*!*************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/isArray.js ***! + \*************************************************************/ +/*! exports provided: isArray */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isArray", function() { return isArray; }); +const isArray = (() => Array.isArray || ((x) => x && typeof x.length === 'number'))(); +//# sourceMappingURL=isArray.js.map + +/***/ }), + +/***/ "EQ5u": +/*!*********************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/observable/ConnectableObservable.js ***! + \*********************************************************************************/ +/*! exports provided: ConnectableObservable, connectableObservableDescriptor */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ConnectableObservable", function() { return ConnectableObservable; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "connectableObservableDescriptor", function() { return connectableObservableDescriptor; }); +/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subject */ "XNiG"); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Observable */ "HDdC"); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); +/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../Subscription */ "quSY"); +/* harmony import */ var _operators_refCount__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../operators/refCount */ "x+ZX"); + + + + + +class ConnectableObservable extends _Observable__WEBPACK_IMPORTED_MODULE_1__["Observable"] { + constructor(source, subjectFactory) { + super(); + this.source = source; + this.subjectFactory = subjectFactory; + this._refCount = 0; + this._isComplete = false; + } + _subscribe(subscriber) { + return this.getSubject().subscribe(subscriber); + } + getSubject() { + const subject = this._subject; + if (!subject || subject.isStopped) { + this._subject = this.subjectFactory(); + } + return this._subject; + } + connect() { + let connection = this._connection; + if (!connection) { + this._isComplete = false; + connection = this._connection = new _Subscription__WEBPACK_IMPORTED_MODULE_3__["Subscription"](); + connection.add(this.source + .subscribe(new ConnectableSubscriber(this.getSubject(), this))); + if (connection.closed) { + this._connection = null; + connection = _Subscription__WEBPACK_IMPORTED_MODULE_3__["Subscription"].EMPTY; + } + } + return connection; + } + refCount() { + return Object(_operators_refCount__WEBPACK_IMPORTED_MODULE_4__["refCount"])()(this); + } +} +const connectableObservableDescriptor = (() => { + const connectableProto = ConnectableObservable.prototype; + return { + operator: { value: null }, + _refCount: { value: 0, writable: true }, + _subject: { value: null, writable: true }, + _connection: { value: null, writable: true }, + _subscribe: { value: connectableProto._subscribe }, + _isComplete: { value: connectableProto._isComplete, writable: true }, + getSubject: { value: connectableProto.getSubject }, + connect: { value: connectableProto.connect }, + refCount: { value: connectableProto.refCount } + }; +})(); +class ConnectableSubscriber extends _Subject__WEBPACK_IMPORTED_MODULE_0__["SubjectSubscriber"] { + constructor(destination, connectable) { + super(destination); + this.connectable = connectable; + } + _error(err) { + this._unsubscribe(); + super._error(err); + } + _complete() { + this.connectable._isComplete = true; + this._unsubscribe(); + super._complete(); + } + _unsubscribe() { + const connectable = this.connectable; + if (connectable) { + this.connectable = null; + const connection = connectable._connection; + connectable._refCount = 0; + connectable._subject = null; + connectable._connection = null; + if (connection) { + connection.unsubscribe(); + } + } + } +} +class RefCountOperator { + constructor(connectable) { + this.connectable = connectable; + } + call(subscriber, source) { + const { connectable } = this; + connectable._refCount++; + const refCounter = new RefCountSubscriber(subscriber, connectable); + const subscription = source.subscribe(refCounter); + if (!refCounter.closed) { + refCounter.connection = connectable.connect(); + } + return subscription; + } +} +class RefCountSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_2__["Subscriber"] { + constructor(destination, connectable) { + super(destination); + this.connectable = connectable; + } + _unsubscribe() { + const { connectable } = this; + if (!connectable) { + this.connection = null; + return; + } + this.connectable = null; + const refCount = connectable._refCount; + if (refCount <= 0) { + this.connection = null; + return; + } + connectable._refCount = refCount - 1; + if (refCount > 1) { + this.connection = null; + return; + } + const { connection } = this; + const sharedConnection = connectable._connection; + this.connection = null; + if (sharedConnection && (!connection || sharedConnection === connection)) { + sharedConnection.unsubscribe(); + } + } +} +//# sourceMappingURL=ConnectableObservable.js.map + +/***/ }), + +/***/ "EY2u": +/*!*****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/observable/empty.js ***! + \*****************************************************************/ +/*! exports provided: EMPTY, empty */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "EMPTY", function() { return EMPTY; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "empty", function() { return empty; }); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "HDdC"); + +const EMPTY = new _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"](subscriber => subscriber.complete()); +function empty(scheduler) { + return scheduler ? emptyScheduled(scheduler) : EMPTY; +} +function emptyScheduled(scheduler) { + return new _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"](subscriber => scheduler.schedule(() => subscriber.complete())); +} +//# sourceMappingURL=empty.js.map + +/***/ }), + +/***/ "F97/": +/*!*********************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/not.js ***! + \*********************************************************/ +/*! exports provided: not */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "not", function() { return not; }); +function not(pred, thisArg) { + function notPred() { + return !(notPred.pred.apply(notPred.thisArg, arguments)); + } + notPred.pred = pred; + notPred.thisArg = thisArg; + return notPred; +} +//# sourceMappingURL=not.js.map + +/***/ }), + +/***/ "FD9M": +/*!***********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/bufferToggle.js ***! + \***********************************************************************/ +/*! exports provided: bufferToggle */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "bufferToggle", function() { return bufferToggle; }); +/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscription */ "quSY"); +/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/subscribeToResult */ "ZUHj"); +/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../OuterSubscriber */ "l7GE"); + + + +function bufferToggle(openings, closingSelector) { + return function bufferToggleOperatorFunction(source) { + return source.lift(new BufferToggleOperator(openings, closingSelector)); + }; +} +class BufferToggleOperator { + constructor(openings, closingSelector) { + this.openings = openings; + this.closingSelector = closingSelector; + } + call(subscriber, source) { + return source.subscribe(new BufferToggleSubscriber(subscriber, this.openings, this.closingSelector)); + } +} +class BufferToggleSubscriber extends _OuterSubscriber__WEBPACK_IMPORTED_MODULE_2__["OuterSubscriber"] { + constructor(destination, openings, closingSelector) { + super(destination); + this.closingSelector = closingSelector; + this.contexts = []; + this.add(Object(_util_subscribeToResult__WEBPACK_IMPORTED_MODULE_1__["subscribeToResult"])(this, openings)); + } + _next(value) { + const contexts = this.contexts; + const len = contexts.length; + for (let i = 0; i < len; i++) { + contexts[i].buffer.push(value); + } + } + _error(err) { + const contexts = this.contexts; + while (contexts.length > 0) { + const context = contexts.shift(); + context.subscription.unsubscribe(); + context.buffer = null; + context.subscription = null; + } + this.contexts = null; + super._error(err); + } + _complete() { + const contexts = this.contexts; + while (contexts.length > 0) { + const context = contexts.shift(); + this.destination.next(context.buffer); + context.subscription.unsubscribe(); + context.buffer = null; + context.subscription = null; + } + this.contexts = null; + super._complete(); + } + notifyNext(outerValue, innerValue) { + outerValue ? this.closeBuffer(outerValue) : this.openBuffer(innerValue); + } + notifyComplete(innerSub) { + this.closeBuffer(innerSub.context); + } + openBuffer(value) { + try { + const closingSelector = this.closingSelector; + const closingNotifier = closingSelector.call(this, value); + if (closingNotifier) { + this.trySubscribe(closingNotifier); + } + } + catch (err) { + this._error(err); + } + } + closeBuffer(context) { + const contexts = this.contexts; + if (contexts && context) { + const { buffer, subscription } = context; + this.destination.next(buffer); + contexts.splice(contexts.indexOf(context), 1); + this.remove(subscription); + subscription.unsubscribe(); + } + } + trySubscribe(closingNotifier) { + const contexts = this.contexts; + const buffer = []; + const subscription = new _Subscription__WEBPACK_IMPORTED_MODULE_0__["Subscription"](); + const context = { buffer, subscription }; + contexts.push(context); + const innerSubscription = Object(_util_subscribeToResult__WEBPACK_IMPORTED_MODULE_1__["subscribeToResult"])(this, closingNotifier, context); + if (!innerSubscription || innerSubscription.closed) { + this.closeBuffer(context); + } + else { + innerSubscription.context = context; + this.add(innerSubscription); + subscription.add(innerSubscription); + } + } +} +//# sourceMappingURL=bufferToggle.js.map + +/***/ }), + +/***/ "FQpF": +/*!*****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/expand.js ***! + \*****************************************************************/ +/*! exports provided: expand, ExpandOperator, ExpandSubscriber */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "expand", function() { return expand; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ExpandOperator", function() { return ExpandOperator; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ExpandSubscriber", function() { return ExpandSubscriber; }); +/* harmony import */ var _innerSubscribe__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../innerSubscribe */ "zx2A"); + +function expand(project, concurrent = Number.POSITIVE_INFINITY, scheduler) { + concurrent = (concurrent || 0) < 1 ? Number.POSITIVE_INFINITY : concurrent; + return (source) => source.lift(new ExpandOperator(project, concurrent, scheduler)); +} +class ExpandOperator { + constructor(project, concurrent, scheduler) { + this.project = project; + this.concurrent = concurrent; + this.scheduler = scheduler; + } + call(subscriber, source) { + return source.subscribe(new ExpandSubscriber(subscriber, this.project, this.concurrent, this.scheduler)); + } +} +class ExpandSubscriber extends _innerSubscribe__WEBPACK_IMPORTED_MODULE_0__["SimpleOuterSubscriber"] { + constructor(destination, project, concurrent, scheduler) { + super(destination); + this.project = project; + this.concurrent = concurrent; + this.scheduler = scheduler; + this.index = 0; + this.active = 0; + this.hasCompleted = false; + if (concurrent < Number.POSITIVE_INFINITY) { + this.buffer = []; + } + } + static dispatch(arg) { + const { subscriber, result, value, index } = arg; + subscriber.subscribeToProjection(result, value, index); + } + _next(value) { + const destination = this.destination; + if (destination.closed) { + this._complete(); + return; + } + const index = this.index++; + if (this.active < this.concurrent) { + destination.next(value); + try { + const { project } = this; + const result = project(value, index); + if (!this.scheduler) { + this.subscribeToProjection(result, value, index); + } + else { + const state = { subscriber: this, result, value, index }; + const destination = this.destination; + destination.add(this.scheduler.schedule(ExpandSubscriber.dispatch, 0, state)); + } + } + catch (e) { + destination.error(e); + } + } + else { + this.buffer.push(value); + } + } + subscribeToProjection(result, value, index) { + this.active++; + const destination = this.destination; + destination.add(Object(_innerSubscribe__WEBPACK_IMPORTED_MODULE_0__["innerSubscribe"])(result, new _innerSubscribe__WEBPACK_IMPORTED_MODULE_0__["SimpleInnerSubscriber"](this))); + } + _complete() { + this.hasCompleted = true; + if (this.hasCompleted && this.active === 0) { + this.destination.complete(); + } + this.unsubscribe(); + } + notifyNext(innerValue) { + this._next(innerValue); + } + notifyComplete() { + const buffer = this.buffer; + this.active--; + if (buffer && buffer.length > 0) { + this._next(buffer.shift()); + } + if (this.hasCompleted && this.active === 0) { + this.destination.complete(); + } + } +} +//# sourceMappingURL=expand.js.map + +/***/ }), + +/***/ "FZB8": +/*!**************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/min.js ***! + \**************************************************************/ +/*! exports provided: min */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "min", function() { return min; }); +/* harmony import */ var _reduce__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./reduce */ "128B"); + +function min(comparer) { + const min = (typeof comparer === 'function') + ? (x, y) => comparer(x, y) < 0 ? x : y + : (x, y) => x < y ? x : y; + return Object(_reduce__WEBPACK_IMPORTED_MODULE_0__["reduce"])(min); +} +//# sourceMappingURL=min.js.map + +/***/ }), + +/***/ "GJmQ": +/*!********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/takeWhile.js ***! + \********************************************************************/ +/*! exports provided: takeWhile */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "takeWhile", function() { return takeWhile; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); + +function takeWhile(predicate, inclusive = false) { + return (source) => source.lift(new TakeWhileOperator(predicate, inclusive)); +} +class TakeWhileOperator { + constructor(predicate, inclusive) { + this.predicate = predicate; + this.inclusive = inclusive; + } + call(subscriber, source) { + return source.subscribe(new TakeWhileSubscriber(subscriber, this.predicate, this.inclusive)); + } +} +class TakeWhileSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(destination, predicate, inclusive) { + super(destination); + this.predicate = predicate; + this.inclusive = inclusive; + this.index = 0; + } + _next(value) { + const destination = this.destination; + let result; + try { + result = this.predicate(value, this.index++); + } + catch (err) { + destination.error(err); + return; + } + this.nextOrComplete(value, result); + } + nextOrComplete(value, predicateResult) { + const destination = this.destination; + if (Boolean(predicateResult)) { + destination.next(value); + } + else { + if (this.inclusive) { + destination.next(value); + } + destination.complete(); + } + } +} +//# sourceMappingURL=takeWhile.js.map + +/***/ }), + +/***/ "Gi4w": +/*!****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/every.js ***! + \****************************************************************/ +/*! exports provided: every */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "every", function() { return every; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); + +function every(predicate, thisArg) { + return (source) => source.lift(new EveryOperator(predicate, thisArg, source)); +} +class EveryOperator { + constructor(predicate, thisArg, source) { + this.predicate = predicate; + this.thisArg = thisArg; + this.source = source; + } + call(observer, source) { + return source.subscribe(new EverySubscriber(observer, this.predicate, this.thisArg, this.source)); + } +} +class EverySubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(destination, predicate, thisArg, source) { + super(destination); + this.predicate = predicate; + this.thisArg = thisArg; + this.source = source; + this.index = 0; + this.thisArg = thisArg || this; + } + notifyComplete(everyValueMatch) { + this.destination.next(everyValueMatch); + this.destination.complete(); + } + _next(value) { + let result = false; + try { + result = this.predicate.call(this.thisArg, value, this.index++, this.source); + } + catch (err) { + this.destination.error(err); + return; + } + if (!result) { + this.notifyComplete(false); + } + } + _complete() { + this.notifyComplete(true); + } +} +//# sourceMappingURL=every.js.map + +/***/ }), + +/***/ "GjHo": +/*!**************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/zip.js ***! + \**************************************************************/ +/*! exports provided: zip */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "zip", function() { return zip; }); +/* harmony import */ var _observable_zip__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../observable/zip */ "1uah"); + +function zip(...observables) { + return function zipOperatorFunction(source) { + return source.lift.call(Object(_observable_zip__WEBPACK_IMPORTED_MODULE_0__["zip"])(source, ...observables)); + }; +} +//# sourceMappingURL=zip.js.map + +/***/ }), + +/***/ "Gqsl": +/*!*********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/repeatWhen.js ***! + \*********************************************************************/ +/*! exports provided: repeatWhen */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "repeatWhen", function() { return repeatWhen; }); +/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subject */ "XNiG"); +/* harmony import */ var _innerSubscribe__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../innerSubscribe */ "zx2A"); + + +function repeatWhen(notifier) { + return (source) => source.lift(new RepeatWhenOperator(notifier)); +} +class RepeatWhenOperator { + constructor(notifier) { + this.notifier = notifier; + } + call(subscriber, source) { + return source.subscribe(new RepeatWhenSubscriber(subscriber, this.notifier, source)); + } +} +class RepeatWhenSubscriber extends _innerSubscribe__WEBPACK_IMPORTED_MODULE_1__["SimpleOuterSubscriber"] { + constructor(destination, notifier, source) { + super(destination); + this.notifier = notifier; + this.source = source; + this.sourceIsBeingSubscribedTo = true; + } + notifyNext() { + this.sourceIsBeingSubscribedTo = true; + this.source.subscribe(this); + } + notifyComplete() { + if (this.sourceIsBeingSubscribedTo === false) { + return super.complete(); + } + } + complete() { + this.sourceIsBeingSubscribedTo = false; + if (!this.isStopped) { + if (!this.retries) { + this.subscribeToRetries(); + } + if (!this.retriesSubscription || this.retriesSubscription.closed) { + return super.complete(); + } + this._unsubscribeAndRecycle(); + this.notifications.next(undefined); + } + } + _unsubscribe() { + const { notifications, retriesSubscription } = this; + if (notifications) { + notifications.unsubscribe(); + this.notifications = undefined; + } + if (retriesSubscription) { + retriesSubscription.unsubscribe(); + this.retriesSubscription = undefined; + } + this.retries = undefined; + } + _unsubscribeAndRecycle() { + const { _unsubscribe } = this; + this._unsubscribe = null; + super._unsubscribeAndRecycle(); + this._unsubscribe = _unsubscribe; + return this; + } + subscribeToRetries() { + this.notifications = new _Subject__WEBPACK_IMPORTED_MODULE_0__["Subject"](); + let retries; + try { + const { notifier } = this; + retries = notifier(this.notifications); + } + catch (e) { + return super.complete(); + } + this.retries = retries; + this.retriesSubscription = Object(_innerSubscribe__WEBPACK_IMPORTED_MODULE_1__["innerSubscribe"])(retries, new _innerSubscribe__WEBPACK_IMPORTED_MODULE_1__["SimpleInnerSubscriber"](this)); + } +} +//# sourceMappingURL=repeatWhen.js.map + +/***/ }), + +/***/ "GyhO": +/*!******************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/observable/concat.js ***! + \******************************************************************/ +/*! exports provided: concat */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "concat", function() { return concat; }); +/* harmony import */ var _of__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./of */ "LRne"); +/* harmony import */ var _operators_concatAll__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../operators/concatAll */ "0EUg"); + + +function concat(...observables) { + return Object(_operators_concatAll__WEBPACK_IMPORTED_MODULE_1__["concatAll"])()(Object(_of__WEBPACK_IMPORTED_MODULE_0__["of"])(...observables)); +} +//# sourceMappingURL=concat.js.map + +/***/ }), + +/***/ "HDdC": +/*!***********************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/Observable.js ***! + \***********************************************************/ +/*! exports provided: Observable */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Observable", function() { return Observable; }); +/* harmony import */ var _util_canReportError__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./util/canReportError */ "8Qeq"); +/* harmony import */ var _util_toSubscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./util/toSubscriber */ "WyKG"); +/* harmony import */ var _symbol_observable__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./symbol/observable */ "kJWO"); +/* harmony import */ var _util_pipe__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./util/pipe */ "mCNh"); +/* harmony import */ var _config__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./config */ "2fFW"); + + + + + +class Observable { + constructor(subscribe) { + this._isScalar = false; + if (subscribe) { + this._subscribe = subscribe; + } + } + lift(operator) { + const observable = new Observable(); + observable.source = this; + observable.operator = operator; + return observable; + } + subscribe(observerOrNext, error, complete) { + const { operator } = this; + const sink = Object(_util_toSubscriber__WEBPACK_IMPORTED_MODULE_1__["toSubscriber"])(observerOrNext, error, complete); + if (operator) { + sink.add(operator.call(sink, this.source)); + } + else { + sink.add(this.source || (_config__WEBPACK_IMPORTED_MODULE_4__["config"].useDeprecatedSynchronousErrorHandling && !sink.syncErrorThrowable) ? + this._subscribe(sink) : + this._trySubscribe(sink)); + } + if (_config__WEBPACK_IMPORTED_MODULE_4__["config"].useDeprecatedSynchronousErrorHandling) { + if (sink.syncErrorThrowable) { + sink.syncErrorThrowable = false; + if (sink.syncErrorThrown) { + throw sink.syncErrorValue; + } + } + } + return sink; + } + _trySubscribe(sink) { + try { + return this._subscribe(sink); + } + catch (err) { + if (_config__WEBPACK_IMPORTED_MODULE_4__["config"].useDeprecatedSynchronousErrorHandling) { + sink.syncErrorThrown = true; + sink.syncErrorValue = err; + } + if (Object(_util_canReportError__WEBPACK_IMPORTED_MODULE_0__["canReportError"])(sink)) { + sink.error(err); + } + else { + console.warn(err); + } + } + } + forEach(next, promiseCtor) { + promiseCtor = getPromiseCtor(promiseCtor); + return new promiseCtor((resolve, reject) => { + let subscription; + subscription = this.subscribe((value) => { + try { + next(value); + } + catch (err) { + reject(err); + if (subscription) { + subscription.unsubscribe(); + } + } + }, reject, resolve); + }); + } + _subscribe(subscriber) { + const { source } = this; + return source && source.subscribe(subscriber); + } + [_symbol_observable__WEBPACK_IMPORTED_MODULE_2__["observable"]]() { + return this; + } + pipe(...operations) { + if (operations.length === 0) { + return this; + } + return Object(_util_pipe__WEBPACK_IMPORTED_MODULE_3__["pipeFromArray"])(operations)(this); + } + toPromise(promiseCtor) { + promiseCtor = getPromiseCtor(promiseCtor); + return new promiseCtor((resolve, reject) => { + let value; + this.subscribe((x) => value = x, (err) => reject(err), () => resolve(value)); + }); + } +} +Observable.create = (subscribe) => { + return new Observable(subscribe); +}; +function getPromiseCtor(promiseCtor) { + if (!promiseCtor) { + promiseCtor = _config__WEBPACK_IMPORTED_MODULE_4__["config"].Promise || Promise; + } + if (!promiseCtor) { + throw new Error('no Promise impl found'); + } + return promiseCtor; +} +//# sourceMappingURL=Observable.js.map + +/***/ }), + +/***/ "HdWj": +/*!************************************************************************!*\ + !*** ./node_modules/dynamsoft-camera-enhancer/dist/dce.browser.esm.js ***! + \************************************************************************/ +/*! exports provided: CameraEnhancer */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "CameraEnhancer", function() { return i; }); +/*! + * Dynamsoft JavaScript Library + * @product Dynamsoft Camera Enhancer JS Edition + * @website https://www.dynamsoft.com + * @copyright Copyright 2022, Dynamsoft Corporation + * @author Dynamsoft + * @version 2.3.1 (js 20220321) + * @fileoverview Dynamsoft JavaScript Library for Camera Enhancer + * More info on DCE JS: https://www.dynamsoft.com/camera-enhancer/docs/programming/javascript/?ver=latest + */ +function e(e,t,i,o){return new(i||(i=Promise))((function(r,s){function n(e){try{h(o.next(e))}catch(e){s(e)}}function a(e){try{h(o.throw(e))}catch(e){s(e)}}function h(e){var t;e.done?r(e.value):(t=e.value,t instanceof i?t:new i((function(e){e(t)}))).then(n,a)}h((o=o.apply(e,t||[])).next())}))}"object"==typeof global&&global.process&&global.process.release&&global.process.release.name;const t="undefined"==typeof self;class i{constructor(){this._maxCvsSideLength=void 0,this._defaultMaxCvsSideLength=null,this.predefinedResolutions=[{width:160,height:120},{width:320,height:240},{width:480,height:360},{width:640,height:480},{width:800,height:600},{width:960,height:720},{width:1280,height:720},{width:1920,height:1080},{width:2560,height:1440},{width:3840,height:2160}],this.mapCameraResolutions=new Map,this._bWebGLSupported=!0,this._singleFrameMode=!(navigator&&navigator.mediaDevices&&navigator.mediaDevices.getUserMedia),this._cvsSingleFrameMode=null,this._imgWidth=0,this._imgHeight=0,this._singleFrameModeIpt=null,this._clickIptSingleFrameMode=()=>{if(this.singleFrameMode){if(!this._singleFrameModeIpt){const t=document.createElement("input");this._singleFrameModeIpt=t,t.setAttribute("type","file"),t.setAttribute("accept",".jpg,.jpeg,.icon,.gif,.svg,.webp,.png,.bmp"),t.setAttribute("capture",""),t.addEventListener("change",(()=>e(this,void 0,void 0,(function*(){const o=t.files[0];t.value="";const r=yield(t=>e(this,void 0,void 0,(function*(){let e=null,i=null;if("undefined"!=typeof createImageBitmap)try{if(e=yield createImageBitmap(t),e)return e}catch(e){}var o;return e||(i=yield(o=t,new Promise(((e,t)=>{let i=URL.createObjectURL(o),r=new Image;r.dbrObjUrl=i,r.src=i,r.onload=()=>{e(r)},r.onerror=e=>{t(new Error("Can't convert blob to image : "+(e instanceof Event?e.type:e)))}})))),i})))(o),s=r instanceof HTMLImageElement?r.naturalWidth:r.width,n=r instanceof HTMLImageElement?r.naturalHeight:r.height;this._imgWidth=s,this._imgHeight=n;(e=>{if(!this._cvsSingleFrameMode){if(this._cvsSingleFrameMode=document.createElement("canvas"),this._cvsSingleFrameMode.className="cvs-single-frame-mode",this._cvsSingleFrameMode.addEventListener("click",this._clickIptSingleFrameMode),this._cvsSingleFrameMode.style.cursor="pointer",this._cvsSingleFrameMode.setAttribute("title","Take a photo"),!this._video)throw new Error("'video' is null.");this._video.after(this._cvsSingleFrameMode)}const t=this._cvsSingleFrameMode;t.style.position="absolute",t.style.width="100%",t.style.height="100%",t.style.left="0",t.style.top="0",t.style.objectFit="contain",t.width==s&&t.height==n||(t.width=s,t.height=n);let i=t.getContext("2d");i.clearRect(0,0,t.width,t.height),i.drawImage(e,0,0)})(r),this._updateScanRegionCanvas(),this._updateScanAreaDiv(),this._updateViewDecorator();for(let e of this._arrScanRegionOverlays)e&&this._updateScanRegionOverlay(e);const a=(e=>{const t=Date.now();if(0===s||0===n)return null;const o=this._scanRegion,r=this.getFrameSize(s,n,o,this.maxCvsSideLength);if(!r)return null;let a,h;a=s!==r.sWidth||n!==r.sHeight,h=r.sWidth!==r.dWidth||r.sHeight!==r.dHeight;const l=(()=>!(!this._bWebGLSupported||h))(),d={data:null,region:o?JSON.parse(JSON.stringify(o)):null,sx:r.sx,sy:r.sy,width:r.dWidth,height:r.dHeight,colorMode:null,timeSpent:null,timeStamp:null,isCropped:a,toCanvas:this.toCanvas,_bUseWebGL:null},g=this._getImageData(e,s,n,r,null,{targetColorMode:this.frameColorMode,bUseWebGL:l});if(!g)return null;const c=Date.now();return i._onLog&&i._onLog("DCE: _getVideoFrame(region?) END: "+c),d.data=g.data,d.colorMode=g.colorMode,d._bUseWebGL=g._bUseWebGL,d.timeSpent=c-t,d.timeStamp=c,d})(r),h=this.mapCameraEvents.get("singleFrameAcquired");for(let e of h)try{const t={data:new Uint8Array(a.data),region:JSON.parse(JSON.stringify(a.region)),sx:a.sx,sy:a.sy,width:a.width,height:a.height,colorMode:a.colorMode,timeSpent:a.timeSpent,timeStamp:a.timeStamp,isCropped:a.isCropped,toCanvas:a.toCanvas,_bUseWebGL:a._bUseWebGL};yield e(t)}catch(e){console.error(e)}})))),t.style.position="fixed",t.style.left="-1px",t.style.top="-1px",t.style.width="1px",t.style.height="1px",t.style.backgroundColor="transparent",t.style.color="transparent",document.body.appendChild(t)}this._singleFrameModeIpt.click()}},this.styleEls=[],this._frameColorMode=void 0,this._defaultFrameColorMode="RGBA",this.currentFSColorMode="rgba",this.ifReuseArrayBufferView=!1,this.maxVideoCvsLength=3,this.canvas=null,this.videoGlCvs=null,this.videoGl=null,this.glImgData=null,this.webglTexture=null,this.webglProgramInfo=null,this.webglBuffers=null,this.toCanvas=function(){const e=document.createElement("canvas");let t;if(e.width=this.width,e.height=this.height,"grey"===this.colorMode){t=new Uint8ClampedArray(this.width*this.height*4);for(let e=0;ee(this,void 0,void 0,(function*(){yield this.selectCamera(this._selCam.value),this._bOpen||this.stop()})),this._onResolutionSelChange=()=>e(this,void 0,void 0,(function*(){let e,t;if(this._selRsl&&-1!=this._selRsl.selectedIndex){let i=this._selRsl.options[this._selRsl.selectedIndex];e=i.getAttribute("data-width"),t=i.getAttribute("data-height")}yield this.setResolution(e,t),this._bOpen||this.stop()})),this._onCloseBtnClick=()=>{this.close(!0)},this._bOpen=!1,this.videoSrc=null,this.videoSettings={video:{width:{ideal:1280},height:{ideal:720},facingMode:{ideal:"environment"}}},this.iPlayRound=0,this.promisePlay=null,this._ifSaveLastUsedCamera=!1,this.ifSkipCameraInspection=!1,this._allCameras=[],this._currentCamera=null,this._videoTrack=null,this._lastDeviceId=void 0,this._vc_bPlayingVideoBeforeHide=!1,this._ev_documentHideEvent=()=>{"visible"===document.visibilityState?this._vc_bPlayingVideoBeforeHide&&("Firefox"==i.browserInfo.browser?this.play():this._video.play(),this._vc_bPlayingVideoBeforeHide=!1):this._video&&!this._video.paused&&(this._vc_bPlayingVideoBeforeHide=!0,this._video.pause())},this._video=null,this.videoFit="contain",this._cvsScanRegion=null,this._divScanArea=null,this._divScanLight=null,this._bgLoading=null,this._selCam=null,this._bgCamera=null,this._selRsl=null,this._optGotRsl=null,this._btnClose=null,this.regionMaskFillStyle="rgba(0,0,0,0.5)",this.regionMaskStrokeStyle="rgb(254,142,20)",this.regionMaskLineWidth=2,this._bShowScanRegionMask=!0,this._bShowScanRegionLaser=!1,this._scanRegion=null,this._arrScanRegionOverlays=[],this._cvsViewDecorator=null,this._decoratorType=[],this._decoratorArea=null,this._viewDecoratorInfo={rectangle:{lineWidth:4,strokeStyle:"rgb(254,142,20)",fillStyle:"transparent",maskFillStyle:"transparent"},focus:{lineWidth:4,strokeStyle:"rgb(254,142,20)",fillStyle:"transparent",maskFillStyle:"transparent"},crossline:{lineWidth:2,strokeStyle:"rgb(254,142,20)"},crosshair:{lineWidth:4,strokeStyle:"rgb(254,142,20)"}},this._croppingRegions=void 0,this._defaultCroppingRegions=[null],this.bIncreaseRegionIndexAuto=!0,this._croppingRegionIndex=0,this._loopInterval=void 0,this._defaultLoopInterval=0,this._maxNumberOfFramesInBuffer=void 0,this._defaultMaxNumberOfFramesInBuffer=1,this._frameQueue=[],this._bFetchingLoopStarted=!1,this._bStoppedByPause=!1,this._refreshInterval=void 0,this._defaultRefreshInterval=-1,this._updateCanvasTimeout=500,this.referenceConfigurationArray=[],this._onWindowResize=()=>{this._resizeTimeoutId&&clearTimeout(this._resizeTimeoutId),this._resizeTimeoutId=setTimeout((()=>{this._updateScanRegionCanvas(),this._updateScanAreaDiv(),this._updateViewDecorator();for(let e of this._arrScanRegionOverlays)e&&this._updateScanRegionOverlay(e)}),this._updateCanvasTimeout)},this.bDestroyed=!1,this.mapCameraEvents=new Map([["cameraOpen",[]],["cameraClose",[]],["cameraChange",[]],["resolutionChange",[]],["played",[]],["singleFrameAcquired",[]],["frameAddedToBuffer",[]]])}static getVersion(){return this._version}static detectEnvironment(){return e(this,void 0,void 0,(function*(){let e={wasm:"undefined"!=typeof WebAssembly&&("undefined"==typeof navigator||!(/Safari/.test(navigator.userAgent)&&!/Chrome/.test(navigator.userAgent)&&/\(.+\s11_2_([2-6]).*\)/.test(navigator.userAgent))),worker:!("undefined"==typeof Worker),getUserMedia:!("undefined"==typeof navigator||!navigator.mediaDevices||!navigator.mediaDevices.getUserMedia),camera:!1,browser:this.browserInfo.browser,version:this.browserInfo.version,OS:this.browserInfo.OS};if(e.getUserMedia)try{(yield navigator.mediaDevices.getUserMedia({video:!0})).getTracks().forEach((e=>{e.stop()})),e.camera=!0}catch(e){}return e}))}static set engineResourcePath(e){if(this._hasEngineResourceLoaded)throw new Error("`engineResourcePath` is not allowed to change after `createInstance` is called.");if(null==e&&(e="./"),t)i._engineResourcePath=e;else{let t=document.createElement("a");t.href=e,i._engineResourcePath=t.href}this._engineResourcePath.endsWith("/")||(i._engineResourcePath+="/")}static get engineResourcePath(){return this._engineResourcePath}static isStorageAvailable(e){let t;try{t=window[e];const i="__storage_test__";return t.setItem(i,i),t.removeItem(i),!0}catch(e){return e instanceof DOMException&&(22===e.code||1014===e.code||"QuotaExceededError"===e.name||"NS_ERROR_DOM_QUOTA_REACHED"===e.name)&&t&&0!==t.length}}set maxCvsSideLength(e){if(e<=0)throw new Error("The 'maxCvsSideLength' should be greater than 0.");this._maxCvsSideLength=e}get maxCvsSideLength(){return void 0!==this._maxCvsSideLength?this._maxCvsSideLength:this.referenceConfigurationArray&&1===this.referenceConfigurationArray.length&&this.referenceConfigurationArray[0].hasOwnProperty("maxCvsSideLength")?this.referenceConfigurationArray[0].maxCvsSideLength:this._defaultMaxCvsSideLength}static set defaultUIElementURL(e){i._defaultUIElementURL=e}static get defaultUIElementURL(){var e;return null===(e=i._defaultUIElementURL)||void 0===e?void 0:e.replace("@engineResourcePath/",i.engineResourcePath)}getUIElement(){return this.UIElement}setUIElement(t){return e(this,void 0,void 0,(function*(){if(this._bOpen)throw new Error("It is not allowed to change the UIElement when the camera is open.");if("string"==typeof t||t instanceof String){if(!t.trim().startsWith("<")){let e=yield fetch(t);if(!e.ok)throw Error("setUIElement(elementOrUrl): Network Error: "+e.statusText);t=yield e.text()}if(!t.trim().startsWith("<"))throw Error("setUIElement(elementOrUrl): Can't get valid HTMLElement.");let e=document.createElement("div");e.innerHTML=t;for(let t=0;t','','',''].join(""),this._optGotRsl=this._optGotRsl||this._selRsl.options[0])):!this._optGotRsl&&t.classList.contains("dce-opt-gotResolution")?this._optGotRsl=t:!this._btnClose&&t.classList.contains("dce-btn-close")&&(this._btnClose=t);if(!this._video)throw this._unbindUI(),Error("Can not find the video container element with class 'dce-video-container'");this.singleFrameMode?(this._video&&(this._video.addEventListener("click",this._clickIptSingleFrameMode),this._video.style.cursor="pointer",this._video.setAttribute("title","Take a photo")),this._divScanArea&&(this._divScanArea.addEventListener("click",this._clickIptSingleFrameMode),this._divScanArea.style.cursor="pointer",this._divScanArea.setAttribute("title","Take a photo")),this._bgCamera&&(this._bgCamera.style.display="")):this._bgLoading&&(this._bgLoading.style.display=""),this._selCam&&this._selCam.addEventListener("change",this._onCameraSelChange),this._selRsl&&this._selRsl.addEventListener("change",this._onResolutionSelChange),this._btnClose&&this._btnClose.addEventListener("click",this._onCloseBtnClick),document.addEventListener("visibilitychange",this._ev_documentHideEvent),window.addEventListener("resize",this._onWindowResize)}_unbindUI(){this.singleFrameMode?(this._video&&(this._video.removeEventListener("click",this._clickIptSingleFrameMode),this._video.style.cursor="",this._video.removeAttribute("title")),this._divScanArea&&(this._divScanArea.removeEventListener("click",this._clickIptSingleFrameMode),this._divScanArea.style.cursor="",this._divScanArea.removeAttribute("title")),this._bgCamera&&(this._bgCamera.style.display="none")):this._bgLoading&&(this._bgLoading.style.display="none"),this._selCam&&this._selCam.removeEventListener("change",this._onCameraSelChange),this._selRsl&&this._selRsl.removeEventListener("change",this._onResolutionSelChange),this._btnClose&&this._btnClose.removeEventListener("click",this._onCloseBtnClick),this._cvsViewDecorator&&(this._cvsViewDecorator.removeEventListener("click",this._clickIptSingleFrameMode),this._cvsViewDecorator.style.cursor="",this._cvsViewDecorator.removeAttribute("title"));for(let e of this._arrScanRegionOverlays)e&&(e.removeEventListener("click",this._clickIptSingleFrameMode),e.style.cursor="",e.removeAttribute("title"));this.hideScanRegionLaser(),this.hideViewDecorator(),this.hideScanRegionOverlays(),this._video&&(this._video.onloadedmetadata=null,this._video.remove()),this._video=null,this._selCam=null,this._selRsl=null,this._optGotRsl=null,this._btnClose=null,this._divScanArea=null,this._divScanLight=null,this._cvsScanRegion&&(this._cvsScanRegion.remove(),this._cvsScanRegion=null),this._singleFrameModeIpt&&(this._singleFrameModeIpt.remove(),this._singleFrameModeIpt=null),this._cvsSingleFrameMode&&(this._cvsSingleFrameMode.remove(),this._cvsSingleFrameMode=null),document.removeEventListener("visibilitychange",this._ev_documentHideEvent),window.removeEventListener("resize",this._onWindowResize)}set bOpen(e){if(this._bOpen=e,e){this._updateScanRegionCanvas(),this._updateScanAreaDiv(),this._updateViewDecorator();for(let e of this._arrScanRegionOverlays)e&&this._updateScanRegionOverlay(e);this._bShowScanRegionMask?this.showScanRegionMask():this.hideScanRegionMask(),this._bShowScanRegionLaser?this.showScanRegionLaser():this.hideScanRegionLaser(),this.showViewDecorator(),this._cvsViewDecorator&&(this._cvsViewDecorator.addEventListener("click",this._clickIptSingleFrameMode),this._cvsViewDecorator.style.cursor="pointer",this._cvsViewDecorator.setAttribute("title","Take a photo")),this.showScanRegionOverlays();for(let e of this._arrScanRegionOverlays)e&&(e.addEventListener("click",this._clickIptSingleFrameMode),e.style.cursor="pointer",e.setAttribute("title","Take a photo"))}}_assertOpen(){if(!this._bOpen)throw Error("The camera is not open.")}set ifSaveLastUsedCamera(e){e?i.isStorageAvailable("localStorage")?this._ifSaveLastUsedCamera=!0:(this._ifSaveLastUsedCamera=!1,console.warn("Local storage is unavailable")):this._ifSaveLastUsedCamera=!1}get ifSaveLastUsedCamera(){return this._ifSaveLastUsedCamera}get video(){return this._video}setVideoFit(e){if(e=e.toLowerCase(),!["contain","cover"].includes(e))throw new Error(`It is not allowed to set '${e}'.`);if(this.videoFit=e,this._video&&(this._video.style.objectFit=e,!this.singleFrameMode)){this._updateScanRegionCanvas(),this._updateScanAreaDiv(),this._updateViewDecorator();for(let e of this._arrScanRegionOverlays)e&&this._updateScanRegionOverlay(e)}}getVideoFit(){return this.videoFit}set ifShowScanRegionMask(e){this._bShowScanRegionMask=e,e?this.showScanRegionMask():this.hideScanRegionMask()}get ifShowScanRegionMask(){return this._bShowScanRegionMask}showScanRegionMask(){this._cvsScanRegion&&"none"==this._cvsScanRegion.style.display&&(this._cvsScanRegion.style.display="")}hideScanRegionMask(){this._cvsScanRegion&&(this._cvsScanRegion.style.display="none")}set ifShowScanRegionLaser(e){this._bShowScanRegionLaser=e,e?this.showScanRegionLaser():this.hideScanRegionLaser()}get ifShowScanRegionLaser(){return this._bShowScanRegionLaser}showScanRegionLaser(){this._divScanLight&&"none"==this._divScanLight.style.display&&(this._divScanLight.style.display="")}hideScanRegionLaser(){this._divScanLight&&(this._divScanLight.style.display="none")}_checkValidRegion(e){return null===e||!!e&&(!!(e.hasOwnProperty("regionLeft")&&e.hasOwnProperty("regionTop")&&e.hasOwnProperty("regionRight")&&e.hasOwnProperty("regionBottom")&&e.hasOwnProperty("regionMeasuredByPercentage"))&&(!(e.regionLeft<0||e.regionTop<0||e.regionRight<0||e.regionBottom<0)&&(!e.regionMeasuredByPercentage||!(e.regionLeft>100||e.regionTop>100||e.regionRight>100||e.regionBottom>100))))}set scanRegion(e){if(!this._checkValidRegion(e))throw new Error("The region is invalid.");this._scanRegion=JSON.parse(JSON.stringify(e)),this._updateScanRegionCanvas(),this._updateScanAreaDiv();for(let e of this._arrScanRegionOverlays)e&&this._updateScanRegionOverlay(e)}setScanRegion(e){this.scanRegion=e}getScanRegion(){return JSON.parse(JSON.stringify(this._scanRegion))}addScanRegionOverlayCanvas(){this._assertOpen();const e=document.createElement("canvas");if(e.className="cvs-scan-region-overlay-"+this._arrScanRegionOverlays.length,this.singleFrameMode&&(e.addEventListener("click",this._clickIptSingleFrameMode),e.style.cursor="pointer",e.setAttribute("title","Take a photo")),this._updateScanRegionOverlay(e),this._arrScanRegionOverlays.length>0){const t=this._arrScanRegionOverlays.length;this._arrScanRegionOverlays[t-1].after(e)}else if(this._cvsScanRegion)this._cvsScanRegion.before(e);else if(this._cvsSingleFrameMode)this._cvsSingleFrameMode.after(e);else{if(!this._video)throw new Error("'video' is null.");this._video.after(e)}return this._arrScanRegionOverlays.push(e),e}_updateScanRegionOverlay(e){if(!e)return;let t,i,o;if(this.singleFrameMode)t=this._imgWidth,i=this._imgHeight,o="contain";else{if(!this._video)return;t=this._video.videoWidth,i=this._video.videoHeight,o=this.getVideoFit()}if(t<=0||i<=0)return e.width=0,void(e.height=0);const r=this._getRegionInPixels(t,i,this._scanRegion),s=r.regionRight-r.regionLeft,n=r.regionBottom-r.regionTop;e.width==s&&e.height==n||(e.width=s,e.height=n);const a=window.getComputedStyle(this._video),h=parseFloat(a.width),l=parseFloat(a.height),d=h/l,g=t/i;let c,u,v,_,f=1;if("contain"===o)d{const e=parseFloat(window.getComputedStyle(this._video).width),r=parseFloat(window.getComputedStyle(this._video).height);let s,n={regionBottom:i,regionRight:t,regionLeft:0,regionTop:0,regionMeasuredByPercentage:!1};return"cover"===o?e/rthis.maxNumberOfFramesInBuffer;)this._frameQueue.shift()}get maxNumberOfFramesInBuffer(){return void 0!==this._maxNumberOfFramesInBuffer?this._maxNumberOfFramesInBuffer:this.referenceConfigurationArray&&1===this.referenceConfigurationArray.length&&this.referenceConfigurationArray[0].hasOwnProperty("maxNumberOfFramesInBuffer")?this.referenceConfigurationArray[0].maxNumberOfFramesInBuffer:this._defaultMaxNumberOfFramesInBuffer}get numberOfFramesInBuffer(){return this._frameQueue.length}set refreshInterval(e){this._refreshInterval=e}get refreshInterval(){return void 0!==this._refreshInterval?this._refreshInterval:this.referenceConfigurationArray&&1===this.referenceConfigurationArray.length&&this.referenceConfigurationArray[0].hasOwnProperty("refreshInterval")?this.referenceConfigurationArray[0].refreshInterval:this._defaultRefreshInterval}isContextDestroyed(){return this.bDestroyed}static createInstance(t){return e(this,void 0,void 0,(function*(){let e=new i;("string"==typeof t||t instanceof String)&&(t=JSON.parse(t));for(let i in t)e[i]=t[i];return yield e.setUIElement(i.defaultUIElementURL),this._hasEngineResourceLoaded=!0,e}))}play(t,o,r){return e(this,void 0,void 0,(function*(){if(this._video&&this.videoSrc){yield new Promise(((t,i)=>{this._video.onloadedmetadata=()=>e(this,void 0,void 0,(function*(){this._video&&(this._video.onloadedmetadata=null,yield this._video.play(),t())})),"string"==typeof this.videoSrc||this.videoSrc instanceof String?this._video.src=this.videoSrc:this._video.srcObject=this.videoSrc,setTimeout((()=>i(new Error("Failed to play video. Timeout."))),4e3)}));let t={width:this._video.videoWidth,height:this._video.videoHeight,deviceId:this._currentCamera&&this._currentCamera.deviceId};const i=this.mapCameraEvents.get("played");for(let e of i){const i=JSON.parse(JSON.stringify(t));setTimeout((()=>e(i)),0)}return t}if(this.singleFrameMode)return this._clickIptSingleFrameMode(),{width:0,height:0,deviceId:null};if(!this._video)return null;const s=++this.iPlayRound;let n=null,a=0,h=0;if(this._currentCamera&&(n=this._currentCamera.deviceId),this._video&&(a=this._video.videoWidth,h=this._video.videoHeight),this.promisePlay&&(yield this.promisePlay,se(this,void 0,void 0,(function*(){var s;try{this._video&&this._video.srcObject&&this.stop(),i._onLog&&i._onLog("DCE: ======before video========");const l=()=>{if(!this._video)throw v&&v.getTracks().forEach((e=>{e.stop()})),this._videoTrack=null,this._currentCamera=null,new Error("'video' is null.")},d=this.getVideoSettings();let g;"boolean"==typeof d.video&&(d.video={});const c=["rear","back","rück","arrière","trasera","trás","traseira","posteriore","后面","後面","背面","后置","後置","背置","задней","الخلفية","후","arka","achterzijde","หลัง","baksidan","bagside","sau","bak","tylny","takakamera","belakang","אחורית","πίσω","spate","hátsó","zadní","darrere","zadná","задня","stražnja","belakang","बैक"],u=()=>{for(let e of this._allCameras){let t=e.label.toLowerCase();if(t&&c.some((e=>-1!=t.indexOf(e)))&&/\b0(\b)?/.test(t)){delete d.video.facingMode,d.video.deviceId={ideal:e.deviceId};break}}d.video.deviceId||-1==["Android","HarmonyOS"].indexOf(i.browserInfo.OS)||(delete d.video.facingMode,d.video.deviceId={ideal:this._allCameras[this._allCameras.length-1].deviceId})};if(t)delete d.video.facingMode,d.video.deviceId={exact:t};else if(d.video.deviceId);else if(this._lastDeviceId)delete d.video.facingMode,d.video.deviceId={exact:this._lastDeviceId};else if(this.ifSaveLastUsedCamera&&i.isStorageAvailable&&window.localStorage.getItem("dce_last_camera_id")){delete d.video.facingMode,d.video.deviceId={exact:window.localStorage.getItem("dce_last_camera_id")};const e=JSON.parse(window.localStorage.getItem("dce_last_apply_width")),t=JSON.parse(window.localStorage.getItem("dce_last_apply_height"));e&&t&&(d.video.width=e,d.video.height=t)}else if(this.ifSkipCameraInspection);else if(d.video.facingMode){if(yield this.getAllCameras(),!this._video)return null;let e=d.video.facingMode;e instanceof Array&&e.length&&(e=e[0]),e=e.exact||e.ideal||e,"environment"===e&&(g=!!d.video.facingMode,u())}let v;o&&(d.video.width={ideal:o}),r&&(d.video.height={ideal:r}),i._onLog&&i._onLog("DCE: ======try getUserMedia========");let _,f=[0,500],m=null,p=null;function y(t){return e(this,void 0,void 0,(function*(){for(let e of f){l(),e&&(yield new Promise((t=>setTimeout(t,e)))),l();{const e=t.video.deviceId;p=e?e.exact||e.ideal||e:null}try{i._onLog&&i._onLog("DCE: ask "+JSON.stringify(t)),v=yield navigator.mediaDevices.getUserMedia(t),l();break}catch(e){m=e,i._onLog&&i._onLog("DCE: "+e.message||false)}}}))}if(yield y(d),!v){if(i._onLog&&i._onLog("DCE: ======try getUserMedia again========"),_=JSON.parse(JSON.stringify(d)),"object"==typeof _.video){"iPhone"==i.browserInfo.OS?(o>=1280||r>=1280?_.video.width=1280:o>=640||r>=640?_.video.width=640:(o<640||r<640)&&(_.video.width=320),delete _.video.height):g&&!d.video.deviceId?(delete _.video.facingMode,this._allCameras.length&&(_.video.deviceId={ideal:this._allCameras[this._allCameras.length-1].deviceId})):_.video=!0}i._onLog&&i._onLog("DCE: "+_),yield y(_)}if(v||(f=[1e3,2e3],yield y(d)),v||(yield y(_)),!v)throw m;const S=()=>{const e=v.getVideoTracks();let t,i;if(e.length&&(t=this._videoTrack=e[0]),this._video&&t){const e=t.getSettings();if(e)for(let o of this._allCameras)if(e.deviceId===o.deviceId){o._checked=!0,o.label=t.label,i=o;break}if(!i&&p)for(let e of this._allCameras)if(p==e.deviceId){t.label&&(e._checked=!0,e.label=t.label),i=e;break}}this._currentCamera=i};if(yield this.getAllCameras(),l(),g){S(),u();let e=d.video.deviceId;e&&(e=e.exact||e.ideal||e);let t=null===(s=this._currentCamera)||void 0===s?void 0:s.deviceId;!e||t&&e==t||(v.getTracks().forEach((e=>{e.stop()})),f=[0,500,1e3,2e3],yield y(d))}l();const w=()=>e(this,void 0,void 0,(function*(){i._onLog&&i._onLog("======play video========"),yield new Promise(((t,i)=>{l(),this._video.onloadedmetadata=()=>e(this,void 0,void 0,(function*(){l(),this._video.onloadedmetadata=null,yield this._video.play(),t()})),this._video.srcObject=v,setTimeout((()=>i(new Error("Failed to play video. Timeout."))),4e3)}))}));yield w(),l(),i._onLog&&i._onLog("DCE: ======played video========"),this._bgLoading&&(this._bgLoading.style.animationPlayState="paused");const b=this._video.videoWidth+"x"+this._video.videoHeight;this._optGotRsl&&(this._optGotRsl.setAttribute("data-width",this._video.videoWidth),this._optGotRsl.setAttribute("data-height",this._video.videoHeight),this._optGotRsl.innerText=b,this._selRsl&&this._optGotRsl.parentNode==this._selRsl&&(this._selRsl.value="got")),i._onLog&&i._onLog("DCE: got "+b),S(),l(),this._renderSelCameraInfo();const R={width:this._video.videoWidth,height:this._video.videoHeight,deviceId:this._currentCamera&&this._currentCamera.deviceId};R.deviceId&&(this._lastDeviceId=R.deviceId,this.ifSaveLastUsedCamera&&i.isStorageAvailable&&(window.localStorage.setItem("dce_last_camera_id",this._lastDeviceId),d.video.width&&d.video.height&&(window.localStorage.setItem("dce_last_apply_width",JSON.stringify(d.video.width)),window.localStorage.setItem("dce_last_apply_height",JSON.stringify(d.video.height)))));const C=this.mapCameraEvents.get("played");for(let e of C){const t=JSON.parse(JSON.stringify(R));setTimeout((()=>e(t)),0)}if(n&&n!=R.deviceId){const e=this.mapCameraEvents.get("cameraChange");for(let t of e){const e=JSON.parse(JSON.stringify(R));setTimeout((()=>t(e)),0)}}if(a&&h&&(a!=R.width||h!=R.height)){this._updateScanRegionCanvas(),this._updateScanAreaDiv(),this._updateViewDecorator();for(let e of this._arrScanRegionOverlays)e&&this._updateScanRegionOverlay(e);const e=this.mapCameraEvents.get("resolutionChange");for(let t of e){const e=JSON.parse(JSON.stringify(R));setTimeout((()=>t(e)),0)}}return this.promisePlay=null,R}catch(e){throw this.promisePlay=null,e}})))();return yield this.promisePlay}))}resume(){return e(this,void 0,void 0,(function*(){this._assertOpen(),yield this.play(),this._bStoppedByPause&&(this._bStoppedByPause=!1,this.startFetchingLoop()),this._bShowScanRegionLaser&&this.showScanRegionLaser()}))}pause(){this._bOpen||console.warn("The camera is not open."),this._video&&this._video.pause(),this._bFetchingLoopStarted&&(this.stopFetchingLoop(),this._bStoppedByPause=!0),this._bShowScanRegionLaser&&this.hideScanRegionLaser()}close(e){if(!this._video)return;this.stop(),this._unbindUI(),e&&(this.UIElement.style.display="none"),this.stopFetchingLoop(),this.bOpen=!1;const t=this.mapCameraEvents.get("cameraClose");for(let e of t){const t={width:0,height:0,deviceId:null};setTimeout((()=>e(t)),0)}}open(t){return e(this,void 0,void 0,(function*(){this._bindUI(),t&&(this.UIElement.parentNode||(this.UIElement.style.position="fixed",this.UIElement.style.left="0",this.UIElement.style.top="0",document.body.append(this.UIElement)),"none"==this.UIElement.style.display&&(this.UIElement.style.display=""));let e=yield this.play();this.bOpen=!0;const i=this.mapCameraEvents.get("cameraOpen");for(let t of i){const i=JSON.parse(JSON.stringify(e));setTimeout((()=>t(i)),0)}return e}))}stop(){this._video&&this._video.srcObject&&(i._onLog&&i._onLog("DCE: ======stop video========"),this._video.srcObject.getTracks().forEach((e=>{e.stop()})),this._video.srcObject=null,this._videoTrack=null,this._currentCamera=null),this._video&&this.videoSrc&&(i._onLog&&i._onLog("DCE: ======stop existing video========"),this._video.pause(),this._video.currentTime=0),this._bgLoading&&(this._bgLoading.style.animationPlayState=""),this._frameQueue.length=0}getAllCameras(){return e(this,void 0,void 0,(function*(){let e=yield navigator.mediaDevices.enumerateDevices();if(!e[0].deviceId){let t=yield navigator.mediaDevices.getUserMedia({video:!0});e=yield navigator.mediaDevices.enumerateDevices(),t.getTracks().forEach((e=>{e.stop()})),t=null}const t=[],o=[];if(this._allCameras)for(let e of this._allCameras)e._checked&&o.push(e);for(let i=0;i{const i=this.mapCameraResolutions.get(e);if(!i||!i.length)return!1;for(let e of i)if(e[0]===t.width&&e[1]===t.height)return!0;return!1},r=(t,i,o)=>e(this,void 0,void 0,(function*(){const e={video:{deviceId:{exact:t},width:{ideal:i},height:{ideal:o}}};let r=null;try{r=yield navigator.mediaDevices.getUserMedia(e)}catch(e){return null}if(!r)return null;const s=r.getVideoTracks();let n=null;try{const e=s[0].getSettings();n={width:e.width,height:e.height}}catch(e){const t=document.createElement("video");t.srcObject=r,n={width:t.videoWidth,height:t.videoHeight},t.srcObject=null}return s.forEach((e=>{e.stop()})),n}));if(!this._bOpen){const e=this.videoSettings.video.deviceId;if(!e)return null;if(i=e.hasOwnProperty("exact")?this.videoSettings.video.deviceId.exact:e.hasOwnProperty("ideal")?this.videoSettings.video.deviceId.ideal:this.videoSettings.video.deviceId,!i)return null;let s=this.mapCameraResolutions.get(i);if(s&&!t)return this.mapCameraResolutions.get(i);this.mapCameraResolutions.set(i,[]),s=this.mapCameraResolutions.get(i);for(let e of this.predefinedResolutions){const t=yield r(i,e.width,e.height);t&&!o(i,t)&&s.push([t.width,t.height])}return s}if(this._currentCamera){i=this._currentCamera.deviceId;let e=this.mapCameraResolutions.get(i);if(e&&!t)return this.mapCameraResolutions.get(i);this.mapCameraResolutions.set(i,[]),e=this.mapCameraResolutions.get(i);const r=this.getConstraints();for(let t of this.predefinedResolutions){yield this._videoTrack.applyConstraints({width:{ideal:t.width},height:{ideal:t.height}});const r=this._videoTrack.getSettings(),s={width:r.width,height:r.height};o(i,s)||e.push([s.width,s.height])}return yield this._videoTrack.applyConstraints(r),e}return null}))}on(e,t){if(!this.mapCameraEvents.has(e))throw new Error(`Event '${e}' is not exists.`);const i=this.mapCameraEvents.get(e);i.includes(t)||i.push(t)}off(e,t){if(!this.mapCameraEvents.has(e))throw new Error(`Event '${e}' is not exists.`);const i=this.mapCameraEvents.get(e),o=i.indexOf(t);-1!==o&&i.splice(o,1)}getVideoSettings(){return JSON.parse(JSON.stringify(this.videoSettings))}updateVideoSettings(e){return this.videoSettings=JSON.parse(JSON.stringify(e)),this._lastDeviceId=null,this._bOpen?this.play():Promise.resolve()}isOpen(){return this._bOpen}getCapabilities(){if(this._assertOpen(),this.singleFrameMode)throw new Error("'turnOnTorch()' is unavailable in singleFrameMode.");if(!this._videoTrack)throw new Error('"_videoTrack" is null.');return this._videoTrack.getCapabilities?this._videoTrack.getCapabilities():{}}getCameraSettings(){if(this._assertOpen(),this.singleFrameMode)throw new Error("'getCameraSettings()' is unavailable in singleFrameMode.");if(!this._videoTrack)throw new Error('"_videoTrack" is null.');return this._videoTrack.getSettings()}getConstraints(){if(this._assertOpen(),this.singleFrameMode)throw new Error("'getConstraints()' is unavailable in singleFrameMode.");if(!this._videoTrack)throw new Error('"_videoTrack" is null.');return this._videoTrack.getConstraints()}applyConstraints(t){return e(this,void 0,void 0,(function*(){if(this._assertOpen(),this.singleFrameMode)throw new Error("'applyConstraints()' is unavailable in singleFrameMode.");if(!this._videoTrack)throw new Error('"_videoTrack" is null.');if(!this._videoTrack.applyConstraints)throw Error("Not supported.");return yield this._videoTrack.applyConstraints(t)}))}turnOnTorch(){return e(this,void 0,void 0,(function*(){if(this._assertOpen(),this.singleFrameMode)throw new Error("'turnOnTorch()' is unavailable in singleFrameMode.");if(this.getCapabilities().torch)return yield this._videoTrack.applyConstraints({advanced:[{torch:!0}]});throw Error("Not supported.")}))}turnOffTorch(){return e(this,void 0,void 0,(function*(){if(this._assertOpen(),this.singleFrameMode)throw new Error("'turnOffTorch()' is unavailable in singleFrameMode.");if(this.getCapabilities().torch)return yield this._videoTrack.applyConstraints({advanced:[{torch:!1}]});throw Error("Not supported.")}))}setColorTemperature(t){return e(this,void 0,void 0,(function*(){if(this._assertOpen(),this.singleFrameMode)throw new Error("'setColorTemperature()' is unavailable in singleFrameMode.");let e=this.getCapabilities().colorTemperature;if(!e)throw Error("Not supported.");return te.max&&(t=e.max),yield this._videoTrack.applyConstraints({advanced:[{colorTemperature:t}]})}))}setExposureCompensation(t){return e(this,void 0,void 0,(function*(){if(this._assertOpen(),this.singleFrameMode)throw new Error("'setExposureCompensation()' is unavailable in singleFrameMode.");let e=this.getCapabilities().exposureCompensation;if(!e)throw Error("Not supported.");return te.max&&(t=e.max),yield this._videoTrack.applyConstraints({advanced:[{exposureCompensation:t}]})}))}setZoom(t){return e(this,void 0,void 0,(function*(){if(this._assertOpen(),this.singleFrameMode)throw new Error("'setZoom()' is unavailable in singleFrameMode.");let e=this.getCapabilities().zoom;if(!e)throw Error("Not supported.");return te.max&&(t=e.max),yield this._videoTrack.applyConstraints({advanced:[{zoom:t}]})}))}setFrameRate(t){return e(this,void 0,void 0,(function*(){if(this._assertOpen(),this.singleFrameMode)throw new Error("'setFrameRate()' is unavailable in singleFrameMode.");let e=this.getCapabilities().frameRate;if(!e)throw Error("Not supported.");return te.max&&(t=e.max),yield this._videoTrack.applyConstraints({width:{ideal:Math.max(this._video.videoWidth,this._video.videoHeight)},frameRate:t})}))}getFrameRate(){return this.getCameraSettings().frameRate}setFocus(t,i){return e(this,void 0,void 0,(function*(){if(this._assertOpen(),this.singleFrameMode)throw new Error("'setFocus()' is unavailable in singleFrameMode.");const e=this.getCapabilities().focusMode,o=this.getCapabilities().focusDistance;if(!e||!e.includes(t)||!o)throw Error("Not supported.");return i?(io.max&&(i=o.max),yield this._videoTrack.applyConstraints({advanced:[{focusMode:t,focusDistance:i}]})):yield this._videoTrack.applyConstraints({advanced:[{focusMode:t}]})}))}getFocus(){const e=this.getCameraSettings().focusMode;return"continuous"===e?{mode:e}:{mode:e,distance:this.getCameraSettings().focusDistance}}getFrameSize(e,t,i,o){if(!e||!t)return null;let r,s,n,a,h=e,l=t;const d={regionLeft:0,regionTop:0,regionRight:h,regionBottom:l,regionMeasuredByPercentage:!1};i?(i.regionMeasuredByPercentage?(d.regionLeft=i.regionLeft*h/100,d.regionTop=i.regionTop*l/100,d.regionRight=i.regionRight*h/100,d.regionBottom=i.regionBottom*l/100):(d.regionLeft=i.regionLeft,d.regionTop=i.regionTop,d.regionRight=i.regionRight,d.regionBottom=i.regionBottom),r=d.regionLeft,s=d.regionTop,h=Math.round(d.regionRight-d.regionLeft),l=Math.round(d.regionBottom-d.regionTop)):(r=0,s=0);const g=Math.max(h,l);if(o&&o>0&&g>o){const e=o/g;h>l?(n=o,a=Math.round(l*e)):(n=Math.round(h*e),a=o)}else n=h,a=l;return n<=0||a<=0?null:{sx:r,sy:s,sWidth:h,sHeight:l,dWidth:n,dHeight:a}}getFrame(){if(this.singleFrameMode)throw Error("'getFrame()' is unavailable in singleFrameMode.");if(this._assertOpen(),this.singleFrameMode)throw new Error("'getFrame()' is unavailable in singleFrameMode.");return this._getVideoFrame(this._scanRegion)}_getVideoFrame(e,t){if(this.bDestroyed)throw Error("The 'CameraEnhancer' instance has been destroyed.");if(this._assertOpen(),this.singleFrameMode)throw new Error("'_getVideoFrame()' is unavailable in singleFrameMode.");const o=Date.now();i._onLog&&i._onLog("DCE: _getVideoFrame(region?) START: "+o);const r=this._video.videoWidth,s=this._video.videoHeight;if(0===r||0===s)return null;const n=this.getFrameSize(r,s,e,this.maxCvsSideLength);if(!n)return null;let a,h;a=r!==n.sWidth||s!==n.sHeight,h=n.sWidth!==n.dWidth||n.sHeight!==n.dHeight;const l=(()=>!(!this._bWebGLSupported||h))(),d={data:null,region:e?JSON.parse(JSON.stringify(e)):null,sx:n.sx,sy:n.sy,width:n.dWidth,height:n.dHeight,colorMode:null,timeSpent:null,timeStamp:null,isCropped:a,toCanvas:this.toCanvas,_bUseWebGL:null},g=this._getImageData(this._video,r,s,n,t,{targetColorMode:this.frameColorMode,bUseWebGL:l});if(!g)return null;const c=Date.now();return i._onLog&&i._onLog("DCE: _getVideoFrame(region?) END: "+c),d.data=g.data,d.colorMode=g.colorMode,d._bUseWebGL=g._bUseWebGL,d.timeSpent=c-o,d.timeStamp=c,d}_getImageData(e,t,o,r,s,n){if(this.bDestroyed)throw Error("The 'CameraEnhancer' instance has been destroyed.");if(!t||!o)return null;i._onLog&&i._onLog("DCE: _getImageData() START: "+Date.now());const{sx:a,sy:h,sWidth:l,sHeight:d,dWidth:g,dHeight:c}=r;let u;if(u=n&&n.targetColorMode?n.targetColorMode.toLowerCase():"rgba",n&&n.bUseWebGL){this.videoGlCvs||(this.videoGlCvs=document.createElement("canvas"));const l=this.videoGlCvs;l.width==t&&l.height==o||(l.width=t,l.height=o,this.videoGl&&this.videoGl.viewport(0,0,t,o));const d=this.videoGl||l.getContext("webgl",{antialias:!1})||l.getContext("experimental-webgl",{antialias:!1});if(!d){this.videoGl=null,this._bWebGLSupported=!1;let i=null;return n?(i=JSON.parse(JSON.stringify(n)),i.bUseWebGL=!1):i={bUseWebGL:!1},this._getImageData(e,t,o,r,s,i)}if(d.enable(d.SCISSOR_TEST),d.scissor(a,h,g,c),!this.videoGl||u!==this.currentFSColorMode){this.videoGl=d;const e=e=>{const t=e.createBuffer();e.bindBuffer(e.ARRAY_BUFFER,t);e.bufferData(e.ARRAY_BUFFER,new Float32Array([-1,-1,1,-1,1,1,-1,1]),e.STATIC_DRAW);const i=e.createBuffer();e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,i);return e.bufferData(e.ELEMENT_ARRAY_BUFFER,new Uint16Array([0,1,2,0,2,3]),e.STATIC_DRAW),{position:t,indices:i}},t=e=>{const t=e.createTexture();return e.bindTexture(e.TEXTURE_2D,t),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),t},i=(e,t,i)=>{const r=o(e,e.VERTEX_SHADER,t),s=o(e,e.FRAGMENT_SHADER,i),n=e.createProgram();return e.attachShader(n,r),e.attachShader(n,s),e.linkProgram(n),e.getProgramParameter(n,e.LINK_STATUS)?n:(alert("Unable to initialize the shader program: "+e.getProgramInfoLog(n)),null)},o=(e,t,i)=>{const o=e.createShader(t);return e.shaderSource(o,i),e.compileShader(o),e.getShaderParameter(o,e.COMPILE_STATUS)?o:(alert("An error occurred compiling the shaders: "+e.getShaderInfoLog(o)),e.deleteShader(o),null)},r="\n attribute mediump vec2 aVertexPosition;\n varying mediump vec2 vDirection;\n \n void main( void )\n {\n gl_Position = vec4(aVertexPosition, 1.0, 1.0) * 2.0;\n vDirection = aVertexPosition;\n }\n ";let s;s=["rgba","rbga","grba","gbra","brga","bgra"].includes(u)?u.slice(0,3):"rgb";const n=i(d,r,`\n precision mediump float;\n\n varying mediump vec2 vDirection;\n uniform sampler2D uSampler;\n uniform lowp float uColorFactor;\n \n void main(void)\n {\n vec4 sample = texture2D(uSampler, vec2(vDirection.x * 0.5 + 0.5, vDirection.y * 0.5 + 0.5));\n lowp float grey = 0.21 * sample.r + 0.71 * sample.g + 0.07 * sample.b;\n gl_FragColor = vec4(sample.${s} * (1.0 - uColorFactor) + (grey * uColorFactor), sample.a);\n }\n `);this.webglProgramInfo={program:n,attribLocations:{vertexPosition:d.getAttribLocation(n,"aVertexPosition")},uniformLocations:{uSampler:d.getUniformLocation(n,"uSampler"),uColorFactor:d.getUniformLocation(n,"uColorFactor")}},this.webglBuffers=e(d),this.webglTexture=t(d),this.currentFSColorMode=u}const v=(e,t,i)=>{const o=e.RGBA,r=e.RGBA,s=e.UNSIGNED_BYTE;e.bindTexture(e.TEXTURE_2D,t),e.texImage2D(e.TEXTURE_2D,0,o,r,s,i)},_=(e,t,i,o)=>{e.clearColor(0,0,0,1),e.clearDepth(1),e.enable(e.DEPTH_TEST),e.depthFunc(e.LEQUAL),e.clear(e.COLOR_BUFFER_BIT|e.DEPTH_BUFFER_BIT),e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,i.indices),e.useProgram(t.program);{const o=2,r=e.FLOAT,s=!1,n=0,a=0;e.bindBuffer(e.ARRAY_BUFFER,i.position),e.vertexAttribPointer(t.attribLocations.vertexPosition,o,r,s,n,a),e.enableVertexAttribArray(t.attribLocations.vertexPosition)}e.activeTexture(e.TEXTURE0),e.bindTexture(e.TEXTURE_2D,o),e.uniform1i(t.uniformLocations.uSampler,0),e.uniform1f(t.uniformLocations.uColorFactor,"grey"===u||"grey32"===u?1:0);const r=e.UNSIGNED_SHORT;e.drawElements(e.TRIANGLES,6,r,0)};let f;if(v(d,this.webglTexture,e),_(d,this.webglProgramInfo,this.webglBuffers,this.webglTexture),s){if(s.length=this.croppingRegions.length||this._croppingRegionIndex<0)throw new Error("The 'croppingRegionIndex' is out of bounds.");e=this.croppingRegions[this._croppingRegionIndex],this.bIncreaseRegionIndexAuto&&++this._croppingRegionIndex>=this.croppingRegions.length&&(this._croppingRegionIndex=0)}return e}_fetchingLoop(e){if(this.bDestroyed)return void this.stopFetchingLoop();if(!this._bOpen||!this.isFetchingLoopStarted())return void this.stopFetchingLoop();if(this._video.paused)return i._onLog&&i._onLog("DCE: Video is paused. Ask in 1s."),this._frameLoopTimeoutId&&clearTimeout(this._frameLoopTimeoutId),void(this._frameLoopTimeoutId=setTimeout((()=>{this._fetchingLoop(!0)}),1e3));const t=()=>{i._onLog&&i._onLog("DCE: start fetching a frame: "+Date.now());const e=this.getCurrentRegion();let t=this._getVideoFrame(e);if(!t)return void(i._onLog&&i._onLog("DCE: get a invalid frame, abandon it: "+Date.now()));for(;this._frameQueue&&this._frameQueue.length>=this.maxNumberOfFramesInBuffer;)this._frameQueue.shift();this._frameQueue.push(t),i._onLog&&i._onLog("DCE: finish fetching a frame: "+Date.now());const o=this.mapCameraEvents.get("frameAddedToBuffer");for(let e of o)setTimeout(e,0)},o=()=>{this._frameLoopTimeoutId2&&clearTimeout(this._frameLoopTimeoutId2),this.refreshInterval<=0||(this._frameLoopTimeoutId2=setTimeout((()=>{this.bDestroyed?this.stopFetchingLoop():this._bOpen&&this.isFetchingLoopStarted()?this._video.paused?this._frameLoopTimeoutId&&clearTimeout(this._frameLoopTimeoutId):(i._onLog&&i._onLog("DCE: second timeout executes: "+Date.now()),t(),o()):this.stopFetchingLoop()}),this.refreshInterval))};e&&(this._frameQueue.length0&&o()):this.refreshInterval>0?(t(),o()):0===this.refreshInterval?t():this.refreshInterval),this._frameLoopTimeoutId&&clearTimeout(this._frameLoopTimeoutId),this._frameLoopTimeoutId=setTimeout((()=>{this._fetchingLoop(!0)}),this.loopInterval)}startFetchingLoop(){if(this.bDestroyed)throw Error("The DCE instance has been destroyed.");if(this._assertOpen(),this.singleFrameMode)throw Error("'startFetchingLoop()' is unavailable in singleFrameMode.");if(this._video.paused)throw Error("The video is paused.");this.isFetchingLoopStarted()||(this._bFetchingLoopStarted=!0,i._onLog&&i._onLog("start fetching loop: "+Date.now()),this._fetchingLoop(!0))}isFetchingLoopStarted(){return this._bFetchingLoopStarted}stopFetchingLoop(){this._bFetchingLoopStarted&&(i._onLog&&i._onLog("stop fetching loop: "+Date.now()),this._frameLoopTimeoutId&&clearTimeout(this._frameLoopTimeoutId),this._frameQueue.length=0,this._bFetchingLoopStarted=!1)}getFrameFromBuffer(e){return this._frameQueue&&this._frameQueue.length?e?e{if(!t&&document.currentScript){let e=document.currentScript.src,t=e.indexOf("?");if(-1!=t)e=e.substring(0,t);else{let t=e.indexOf("#");-1!=t&&(e=e.substring(0,t))}return e.substring(0,e.lastIndexOf("/")+1)}return"./"})(),i._defaultUIElementURL="@engineResourcePath/dce.ui.html"; + + +/***/ }), + +/***/ "Hh5Z": +/*!*************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/scheduler/QueueScheduler.js ***! + \*************************************************************************/ +/*! exports provided: QueueScheduler */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "QueueScheduler", function() { return QueueScheduler; }); +/* harmony import */ var _AsyncScheduler__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./AsyncScheduler */ "IjjT"); + +class QueueScheduler extends _AsyncScheduler__WEBPACK_IMPORTED_MODULE_0__["AsyncScheduler"] { +} +//# sourceMappingURL=QueueScheduler.js.map + +/***/ }), + +/***/ "Hkhx": +/*!*****************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/observable/onErrorResumeNext.js ***! + \*****************************************************************************/ +/*! exports provided: onErrorResumeNext */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "onErrorResumeNext", function() { return onErrorResumeNext; }); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "HDdC"); +/* harmony import */ var _from__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./from */ "Cfvw"); +/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/isArray */ "DH7j"); +/* harmony import */ var _empty__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./empty */ "EY2u"); + + + + +function onErrorResumeNext(...sources) { + if (sources.length === 0) { + return _empty__WEBPACK_IMPORTED_MODULE_3__["EMPTY"]; + } + const [first, ...remainder] = sources; + if (sources.length === 1 && Object(_util_isArray__WEBPACK_IMPORTED_MODULE_2__["isArray"])(first)) { + return onErrorResumeNext(...first); + } + return new _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"](subscriber => { + const subNext = () => subscriber.add(onErrorResumeNext(...remainder).subscribe(subscriber)); + return Object(_from__WEBPACK_IMPORTED_MODULE_1__["from"])(first).subscribe({ + next(value) { subscriber.next(value); }, + error: subNext, + complete: subNext, + }); + }); +} +//# sourceMappingURL=onErrorResumeNext.js.map + +/***/ }), + +/***/ "HrJb": +/*!****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/count.js ***! + \****************************************************************/ +/*! exports provided: count */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "count", function() { return count; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); + +function count(predicate) { + return (source) => source.lift(new CountOperator(predicate, source)); +} +class CountOperator { + constructor(predicate, source) { + this.predicate = predicate; + this.source = source; + } + call(subscriber, source) { + return source.subscribe(new CountSubscriber(subscriber, this.predicate, this.source)); + } +} +class CountSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(destination, predicate, source) { + super(destination); + this.predicate = predicate; + this.source = source; + this.count = 0; + this.index = 0; + } + _next(value) { + if (this.predicate) { + this._tryPredicate(value); + } + else { + this.count++; + } + } + _tryPredicate(value) { + let result; + try { + result = this.predicate(value, this.index++, this.source); + } + catch (err) { + this.destination.error(err); + return; + } + if (result) { + this.count++; + } + } + _complete() { + this.destination.next(this.count); + this.destination.complete(); + } +} +//# sourceMappingURL=count.js.map + +/***/ }), + +/***/ "I55L": +/*!*****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/isArrayLike.js ***! + \*****************************************************************/ +/*! exports provided: isArrayLike */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isArrayLike", function() { return isArrayLike; }); +const isArrayLike = ((x) => x && typeof x.length === 'number' && typeof x !== 'function'); +//# sourceMappingURL=isArrayLike.js.map + +/***/ }), + +/***/ "IAdc": +/*!******************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/toArray.js ***! + \******************************************************************/ +/*! exports provided: toArray */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "toArray", function() { return toArray; }); +/* harmony import */ var _reduce__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./reduce */ "128B"); + +function toArrayReducer(arr, item, index) { + if (index === 0) { + return [item]; + } + arr.push(item); + return arr; +} +function toArray() { + return Object(_reduce__WEBPACK_IMPORTED_MODULE_0__["reduce"])(toArrayReducer, []); +} +//# sourceMappingURL=toArray.js.map + +/***/ }), + +/***/ "IjjT": +/*!*************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/scheduler/AsyncScheduler.js ***! + \*************************************************************************/ +/*! exports provided: AsyncScheduler */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AsyncScheduler", function() { return AsyncScheduler; }); +/* harmony import */ var _Scheduler__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Scheduler */ "Y/cZ"); + +class AsyncScheduler extends _Scheduler__WEBPACK_IMPORTED_MODULE_0__["Scheduler"] { + constructor(SchedulerAction, now = _Scheduler__WEBPACK_IMPORTED_MODULE_0__["Scheduler"].now) { + super(SchedulerAction, () => { + if (AsyncScheduler.delegate && AsyncScheduler.delegate !== this) { + return AsyncScheduler.delegate.now(); + } + else { + return now(); + } + }); + this.actions = []; + this.active = false; + this.scheduled = undefined; + } + schedule(work, delay = 0, state) { + if (AsyncScheduler.delegate && AsyncScheduler.delegate !== this) { + return AsyncScheduler.delegate.schedule(work, delay, state); + } + else { + return super.schedule(work, delay, state); + } + } + flush(action) { + const { actions } = this; + if (this.active) { + actions.push(action); + return; + } + let error; + this.active = true; + do { + if (error = action.execute(action.state, action.delay)) { + break; + } + } while (action = actions.shift()); + this.active = false; + if (error) { + while (action = actions.shift()) { + action.unsubscribe(); + } + throw error; + } + } +} +//# sourceMappingURL=AsyncScheduler.js.map + +/***/ }), + +/***/ "IzEk": +/*!***************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/take.js ***! + \***************************************************************/ +/*! exports provided: take */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "take", function() { return take; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); +/* harmony import */ var _util_ArgumentOutOfRangeError__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/ArgumentOutOfRangeError */ "4I5i"); +/* harmony import */ var _observable_empty__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../observable/empty */ "EY2u"); + + + +function take(count) { + return (source) => { + if (count === 0) { + return Object(_observable_empty__WEBPACK_IMPORTED_MODULE_2__["empty"])(); + } + else { + return source.lift(new TakeOperator(count)); + } + }; +} +class TakeOperator { + constructor(total) { + this.total = total; + if (this.total < 0) { + throw new _util_ArgumentOutOfRangeError__WEBPACK_IMPORTED_MODULE_1__["ArgumentOutOfRangeError"]; + } + } + call(subscriber, source) { + return source.subscribe(new TakeSubscriber(subscriber, this.total)); + } +} +class TakeSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(destination, total) { + super(destination); + this.total = total; + this.count = 0; + } + _next(value) { + const total = this.total; + const count = ++this.count; + if (count <= total) { + this.destination.next(value); + if (count === total) { + this.destination.complete(); + this.unsubscribe(); + } + } + } +} +//# sourceMappingURL=take.js.map + +/***/ }), + +/***/ "JIr8": +/*!*********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/catchError.js ***! + \*********************************************************************/ +/*! exports provided: catchError */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "catchError", function() { return catchError; }); +/* harmony import */ var _innerSubscribe__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../innerSubscribe */ "zx2A"); + +function catchError(selector) { + return function catchErrorOperatorFunction(source) { + const operator = new CatchOperator(selector); + const caught = source.lift(operator); + return (operator.caught = caught); + }; +} +class CatchOperator { + constructor(selector) { + this.selector = selector; + } + call(subscriber, source) { + return source.subscribe(new CatchSubscriber(subscriber, this.selector, this.caught)); + } +} +class CatchSubscriber extends _innerSubscribe__WEBPACK_IMPORTED_MODULE_0__["SimpleOuterSubscriber"] { + constructor(destination, selector, caught) { + super(destination); + this.selector = selector; + this.caught = caught; + } + error(err) { + if (!this.isStopped) { + let result; + try { + result = this.selector(err, this.caught); + } + catch (err2) { + super.error(err2); + return; + } + this._unsubscribeAndRecycle(); + const innerSubscriber = new _innerSubscribe__WEBPACK_IMPORTED_MODULE_0__["SimpleInnerSubscriber"](this); + this.add(innerSubscriber); + const innerSubscription = Object(_innerSubscribe__WEBPACK_IMPORTED_MODULE_0__["innerSubscribe"])(result, innerSubscriber); + if (innerSubscription !== innerSubscriber) { + this.add(innerSubscription); + } + } + } +} +//# sourceMappingURL=catchError.js.map + +/***/ }), + +/***/ "JX91": +/*!********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/startWith.js ***! + \********************************************************************/ +/*! exports provided: startWith */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "startWith", function() { return startWith; }); +/* harmony import */ var _observable_concat__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../observable/concat */ "GyhO"); +/* harmony import */ var _util_isScheduler__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/isScheduler */ "z+Ro"); + + +function startWith(...array) { + const scheduler = array[array.length - 1]; + if (Object(_util_isScheduler__WEBPACK_IMPORTED_MODULE_1__["isScheduler"])(scheduler)) { + array.pop(); + return (source) => Object(_observable_concat__WEBPACK_IMPORTED_MODULE_0__["concat"])(array, source, scheduler); + } + else { + return (source) => Object(_observable_concat__WEBPACK_IMPORTED_MODULE_0__["concat"])(array, source); + } +} +//# sourceMappingURL=startWith.js.map + +/***/ }), + +/***/ "JmF6": +/*!*****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/zipAll.js ***! + \*****************************************************************/ +/*! exports provided: zipAll */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "zipAll", function() { return zipAll; }); +/* harmony import */ var _observable_zip__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../observable/zip */ "1uah"); + +function zipAll(project) { + return (source) => source.lift(new _observable_zip__WEBPACK_IMPORTED_MODULE_0__["ZipOperator"](project)); +} +//# sourceMappingURL=zipAll.js.map + +/***/ }), + +/***/ "K7De": +/*!********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/findIndex.js ***! + \********************************************************************/ +/*! exports provided: findIndex */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "findIndex", function() { return findIndex; }); +/* harmony import */ var _operators_find__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../operators/find */ "cBqT"); + +function findIndex(predicate, thisArg) { + return (source) => source.lift(new _operators_find__WEBPACK_IMPORTED_MODULE_0__["FindValueOperator"](predicate, source, true, thisArg)); +} +//# sourceMappingURL=findIndex.js.map + +/***/ }), + +/***/ "Kj3r": +/*!***********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/debounceTime.js ***! + \***********************************************************************/ +/*! exports provided: debounceTime */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "debounceTime", function() { return debounceTime; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); +/* harmony import */ var _scheduler_async__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../scheduler/async */ "D0XW"); + + +function debounceTime(dueTime, scheduler = _scheduler_async__WEBPACK_IMPORTED_MODULE_1__["async"]) { + return (source) => source.lift(new DebounceTimeOperator(dueTime, scheduler)); +} +class DebounceTimeOperator { + constructor(dueTime, scheduler) { + this.dueTime = dueTime; + this.scheduler = scheduler; + } + call(subscriber, source) { + return source.subscribe(new DebounceTimeSubscriber(subscriber, this.dueTime, this.scheduler)); + } +} +class DebounceTimeSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(destination, dueTime, scheduler) { + super(destination); + this.dueTime = dueTime; + this.scheduler = scheduler; + this.debouncedSubscription = null; + this.lastValue = null; + this.hasValue = false; + } + _next(value) { + this.clearDebounce(); + this.lastValue = value; + this.hasValue = true; + this.add(this.debouncedSubscription = this.scheduler.schedule(dispatchNext, this.dueTime, this)); + } + _complete() { + this.debouncedNext(); + this.destination.complete(); + } + debouncedNext() { + this.clearDebounce(); + if (this.hasValue) { + const { lastValue } = this; + this.lastValue = null; + this.hasValue = false; + this.destination.next(lastValue); + } + } + clearDebounce() { + const debouncedSubscription = this.debouncedSubscription; + if (debouncedSubscription !== null) { + this.remove(debouncedSubscription); + debouncedSubscription.unsubscribe(); + this.debouncedSubscription = null; + } + } +} +function dispatchNext(subscriber) { + subscriber.debouncedNext(); +} +//# sourceMappingURL=debounceTime.js.map + +/***/ }), + +/***/ "Kqap": +/*!***************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/scan.js ***! + \***************************************************************/ +/*! exports provided: scan */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "scan", function() { return scan; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); + +function scan(accumulator, seed) { + let hasSeed = false; + if (arguments.length >= 2) { + hasSeed = true; + } + return function scanOperatorFunction(source) { + return source.lift(new ScanOperator(accumulator, seed, hasSeed)); + }; +} +class ScanOperator { + constructor(accumulator, seed, hasSeed = false) { + this.accumulator = accumulator; + this.seed = seed; + this.hasSeed = hasSeed; + } + call(subscriber, source) { + return source.subscribe(new ScanSubscriber(subscriber, this.accumulator, this.seed, this.hasSeed)); + } +} +class ScanSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(destination, accumulator, _seed, hasSeed) { + super(destination); + this.accumulator = accumulator; + this._seed = _seed; + this.hasSeed = hasSeed; + this.index = 0; + } + get seed() { + return this._seed; + } + set seed(value) { + this.hasSeed = true; + this._seed = value; + } + _next(value) { + if (!this.hasSeed) { + this.seed = value; + this.destination.next(value); + } + else { + return this._tryNext(value); + } + } + _tryNext(value) { + const index = this.index++; + let result; + try { + result = this.accumulator(this.seed, value, index); + } + catch (err) { + this.destination.error(err); + } + this.seed = result; + this.destination.next(result); + } +} +//# sourceMappingURL=scan.js.map + +/***/ }), + +/***/ "KqfI": +/*!**********************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/noop.js ***! + \**********************************************************/ +/*! exports provided: noop */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "noop", function() { return noop; }); +function noop() { } +//# sourceMappingURL=noop.js.map + +/***/ }), + +/***/ "LRne": +/*!**************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/observable/of.js ***! + \**************************************************************/ +/*! exports provided: of */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "of", function() { return of; }); +/* harmony import */ var _util_isScheduler__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/isScheduler */ "z+Ro"); +/* harmony import */ var _fromArray__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./fromArray */ "yCtX"); +/* harmony import */ var _scheduled_scheduleArray__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../scheduled/scheduleArray */ "jZKg"); + + + +function of(...args) { + let scheduler = args[args.length - 1]; + if (Object(_util_isScheduler__WEBPACK_IMPORTED_MODULE_0__["isScheduler"])(scheduler)) { + args.pop(); + return Object(_scheduled_scheduleArray__WEBPACK_IMPORTED_MODULE_2__["scheduleArray"])(args, scheduler); + } + else { + return Object(_fromArray__WEBPACK_IMPORTED_MODULE_1__["fromArray"])(args); + } +} +//# sourceMappingURL=of.js.map + +/***/ }), + +/***/ "Lhse": +/*!****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/symbol/iterator.js ***! + \****************************************************************/ +/*! exports provided: getSymbolIterator, iterator, $$iterator */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "getSymbolIterator", function() { return getSymbolIterator; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "iterator", function() { return iterator; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "$$iterator", function() { return $$iterator; }); +function getSymbolIterator() { + if (typeof Symbol !== 'function' || !Symbol.iterator) { + return '@@iterator'; + } + return Symbol.iterator; +} +const iterator = getSymbolIterator(); +const $$iterator = iterator; +//# sourceMappingURL=iterator.js.map + +/***/ }), + +/***/ "MBAA": +/*!***************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/scheduled/scheduleIterable.js ***! + \***************************************************************************/ +/*! exports provided: scheduleIterable */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "scheduleIterable", function() { return scheduleIterable; }); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "HDdC"); +/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscription */ "quSY"); +/* harmony import */ var _symbol_iterator__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../symbol/iterator */ "Lhse"); + + + +function scheduleIterable(input, scheduler) { + if (!input) { + throw new Error('Iterable cannot be null'); + } + return new _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"](subscriber => { + const sub = new _Subscription__WEBPACK_IMPORTED_MODULE_1__["Subscription"](); + let iterator; + sub.add(() => { + if (iterator && typeof iterator.return === 'function') { + iterator.return(); + } + }); + sub.add(scheduler.schedule(() => { + iterator = input[_symbol_iterator__WEBPACK_IMPORTED_MODULE_2__["iterator"]](); + sub.add(scheduler.schedule(function () { + if (subscriber.closed) { + return; + } + let value; + let done; + try { + const result = iterator.next(); + value = result.value; + done = result.done; + } + catch (err) { + subscriber.error(err); + return; + } + if (done) { + subscriber.complete(); + } + else { + subscriber.next(value); + this.schedule(); + } + })); + })); + return sub; + }); +} +//# sourceMappingURL=scheduleIterable.js.map + +/***/ }), + +/***/ "MtjB": +/*!********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/retryWhen.js ***! + \********************************************************************/ +/*! exports provided: retryWhen */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "retryWhen", function() { return retryWhen; }); +/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subject */ "XNiG"); +/* harmony import */ var _innerSubscribe__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../innerSubscribe */ "zx2A"); + + +function retryWhen(notifier) { + return (source) => source.lift(new RetryWhenOperator(notifier, source)); +} +class RetryWhenOperator { + constructor(notifier, source) { + this.notifier = notifier; + this.source = source; + } + call(subscriber, source) { + return source.subscribe(new RetryWhenSubscriber(subscriber, this.notifier, this.source)); + } +} +class RetryWhenSubscriber extends _innerSubscribe__WEBPACK_IMPORTED_MODULE_1__["SimpleOuterSubscriber"] { + constructor(destination, notifier, source) { + super(destination); + this.notifier = notifier; + this.source = source; + } + error(err) { + if (!this.isStopped) { + let errors = this.errors; + let retries = this.retries; + let retriesSubscription = this.retriesSubscription; + if (!retries) { + errors = new _Subject__WEBPACK_IMPORTED_MODULE_0__["Subject"](); + try { + const { notifier } = this; + retries = notifier(errors); + } + catch (e) { + return super.error(e); + } + retriesSubscription = Object(_innerSubscribe__WEBPACK_IMPORTED_MODULE_1__["innerSubscribe"])(retries, new _innerSubscribe__WEBPACK_IMPORTED_MODULE_1__["SimpleInnerSubscriber"](this)); + } + else { + this.errors = undefined; + this.retriesSubscription = undefined; + } + this._unsubscribeAndRecycle(); + this.errors = errors; + this.retries = retries; + this.retriesSubscription = retriesSubscription; + errors.next(err); + } + } + _unsubscribe() { + const { errors, retriesSubscription } = this; + if (errors) { + errors.unsubscribe(); + this.errors = undefined; + } + if (retriesSubscription) { + retriesSubscription.unsubscribe(); + this.retriesSubscription = undefined; + } + this.retries = undefined; + } + notifyNext() { + const { _unsubscribe } = this; + this._unsubscribe = null; + this._unsubscribeAndRecycle(); + this._unsubscribe = _unsubscribe; + this.source.subscribe(this); + } +} +//# sourceMappingURL=retryWhen.js.map + +/***/ }), + +/***/ "NHP+": +/*!*************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/AsyncSubject.js ***! + \*************************************************************/ +/*! exports provided: AsyncSubject */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AsyncSubject", function() { return AsyncSubject; }); +/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./Subject */ "XNiG"); +/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./Subscription */ "quSY"); + + +class AsyncSubject extends _Subject__WEBPACK_IMPORTED_MODULE_0__["Subject"] { + constructor() { + super(...arguments); + this.value = null; + this.hasNext = false; + this.hasCompleted = false; + } + _subscribe(subscriber) { + if (this.hasError) { + subscriber.error(this.thrownError); + return _Subscription__WEBPACK_IMPORTED_MODULE_1__["Subscription"].EMPTY; + } + else if (this.hasCompleted && this.hasNext) { + subscriber.next(this.value); + subscriber.complete(); + return _Subscription__WEBPACK_IMPORTED_MODULE_1__["Subscription"].EMPTY; + } + return super._subscribe(subscriber); + } + next(value) { + if (!this.hasCompleted) { + this.value = value; + this.hasNext = true; + } + } + error(error) { + if (!this.hasCompleted) { + super.error(error); + } + } + complete() { + this.hasCompleted = true; + if (this.hasNext) { + super.next(this.value); + } + super.complete(); + } +} +//# sourceMappingURL=AsyncSubject.js.map + +/***/ }), + +/***/ "NJ4a": +/*!*********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/hostReportError.js ***! + \*********************************************************************/ +/*! exports provided: hostReportError */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "hostReportError", function() { return hostReportError; }); +function hostReportError(err) { + setTimeout(() => { throw err; }, 0); +} +//# sourceMappingURL=hostReportError.js.map + +/***/ }), + +/***/ "NJ9Y": +/*!***************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/last.js ***! + \***************************************************************/ +/*! exports provided: last */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "last", function() { return last; }); +/* harmony import */ var _util_EmptyError__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/EmptyError */ "sVev"); +/* harmony import */ var _filter__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./filter */ "pLZG"); +/* harmony import */ var _takeLast__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./takeLast */ "BFxc"); +/* harmony import */ var _throwIfEmpty__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./throwIfEmpty */ "XDbj"); +/* harmony import */ var _defaultIfEmpty__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./defaultIfEmpty */ "xbPD"); +/* harmony import */ var _util_identity__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../util/identity */ "SpAZ"); + + + + + + +function last(predicate, defaultValue) { + const hasDefaultValue = arguments.length >= 2; + return (source) => source.pipe(predicate ? Object(_filter__WEBPACK_IMPORTED_MODULE_1__["filter"])((v, i) => predicate(v, i, source)) : _util_identity__WEBPACK_IMPORTED_MODULE_5__["identity"], Object(_takeLast__WEBPACK_IMPORTED_MODULE_2__["takeLast"])(1), hasDefaultValue ? Object(_defaultIfEmpty__WEBPACK_IMPORTED_MODULE_4__["defaultIfEmpty"])(defaultValue) : Object(_throwIfEmpty__WEBPACK_IMPORTED_MODULE_3__["throwIfEmpty"])(() => new _util_EmptyError__WEBPACK_IMPORTED_MODULE_0__["EmptyError"]())); +} +//# sourceMappingURL=last.js.map + +/***/ }), + +/***/ "NNCq": +/*!*****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/observable/range.js ***! + \*****************************************************************/ +/*! exports provided: range, dispatch */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "range", function() { return range; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "dispatch", function() { return dispatch; }); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "HDdC"); + +function range(start = 0, count, scheduler) { + return new _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"](subscriber => { + if (count === undefined) { + count = start; + start = 0; + } + let index = 0; + let current = start; + if (scheduler) { + return scheduler.schedule(dispatch, 0, { + index, count, start, subscriber + }); + } + else { + do { + if (index++ >= count) { + subscriber.complete(); + break; + } + subscriber.next(current++); + if (subscriber.closed) { + break; + } + } while (true); + } + return undefined; + }); +} +function dispatch(state) { + const { start, index, count, subscriber } = state; + if (index >= count) { + subscriber.complete(); + return; + } + subscriber.next(start); + if (subscriber.closed) { + return; + } + state.index = index + 1; + state.start = start + 1; + this.schedule(state); +} +//# sourceMappingURL=range.js.map + +/***/ }), + +/***/ "NXyV": +/*!*****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/observable/defer.js ***! + \*****************************************************************/ +/*! exports provided: defer */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "defer", function() { return defer; }); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "HDdC"); +/* harmony import */ var _from__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./from */ "Cfvw"); +/* harmony import */ var _empty__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./empty */ "EY2u"); + + + +function defer(observableFactory) { + return new _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"](subscriber => { + let input; + try { + input = observableFactory(); + } + catch (err) { + subscriber.error(err); + return undefined; + } + const source = input ? Object(_from__WEBPACK_IMPORTED_MODULE_1__["from"])(input) : Object(_empty__WEBPACK_IMPORTED_MODULE_2__["empty"])(); + return source.subscribe(subscriber); + }); +} +//# sourceMappingURL=defer.js.map + +/***/ }), + +/***/ "NfdI": +/*!******************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/publish.js ***! + \******************************************************************/ +/*! exports provided: publish */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "publish", function() { return publish; }); +/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subject */ "XNiG"); +/* harmony import */ var _multicast__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./multicast */ "oB13"); + + +function publish(selector) { + return selector ? + Object(_multicast__WEBPACK_IMPORTED_MODULE_1__["multicast"])(() => new _Subject__WEBPACK_IMPORTED_MODULE_0__["Subject"](), selector) : + Object(_multicast__WEBPACK_IMPORTED_MODULE_1__["multicast"])(new _Subject__WEBPACK_IMPORTED_MODULE_0__["Subject"]()); +} +//# sourceMappingURL=publish.js.map + +/***/ }), + +/***/ "Nv8m": +/*!****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/observable/race.js ***! + \****************************************************************/ +/*! exports provided: race, RaceOperator, RaceSubscriber */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "race", function() { return race; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RaceOperator", function() { return RaceOperator; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "RaceSubscriber", function() { return RaceSubscriber; }); +/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/isArray */ "DH7j"); +/* harmony import */ var _fromArray__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./fromArray */ "yCtX"); +/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../OuterSubscriber */ "l7GE"); +/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/subscribeToResult */ "ZUHj"); + + + + +function race(...observables) { + if (observables.length === 1) { + if (Object(_util_isArray__WEBPACK_IMPORTED_MODULE_0__["isArray"])(observables[0])) { + observables = observables[0]; + } + else { + return observables[0]; + } + } + return Object(_fromArray__WEBPACK_IMPORTED_MODULE_1__["fromArray"])(observables, undefined).lift(new RaceOperator()); +} +class RaceOperator { + call(subscriber, source) { + return source.subscribe(new RaceSubscriber(subscriber)); + } +} +class RaceSubscriber extends _OuterSubscriber__WEBPACK_IMPORTED_MODULE_2__["OuterSubscriber"] { + constructor(destination) { + super(destination); + this.hasFirst = false; + this.observables = []; + this.subscriptions = []; + } + _next(observable) { + this.observables.push(observable); + } + _complete() { + const observables = this.observables; + const len = observables.length; + if (len === 0) { + this.destination.complete(); + } + else { + for (let i = 0; i < len && !this.hasFirst; i++) { + const observable = observables[i]; + const subscription = Object(_util_subscribeToResult__WEBPACK_IMPORTED_MODULE_3__["subscribeToResult"])(this, observable, undefined, i); + if (this.subscriptions) { + this.subscriptions.push(subscription); + } + this.add(subscription); + } + this.observables = null; + } + } + notifyNext(_outerValue, innerValue, outerIndex) { + if (!this.hasFirst) { + this.hasFirst = true; + for (let i = 0; i < this.subscriptions.length; i++) { + if (i !== outerIndex) { + let subscription = this.subscriptions[i]; + subscription.unsubscribe(); + this.remove(subscription); + } + } + this.subscriptions = null; + } + this.destination.next(innerValue); + } +} +//# sourceMappingURL=race.js.map + +/***/ }), + +/***/ "O4y0": +/*!*********************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/observable/SubscribeOnObservable.js ***! + \*********************************************************************************/ +/*! exports provided: SubscribeOnObservable */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SubscribeOnObservable", function() { return SubscribeOnObservable; }); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "HDdC"); +/* harmony import */ var _scheduler_asap__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../scheduler/asap */ "7Hc7"); +/* harmony import */ var _util_isNumeric__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/isNumeric */ "Y7HM"); + + + +class SubscribeOnObservable extends _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"] { + constructor(source, delayTime = 0, scheduler = _scheduler_asap__WEBPACK_IMPORTED_MODULE_1__["asap"]) { + super(); + this.source = source; + this.delayTime = delayTime; + this.scheduler = scheduler; + if (!Object(_util_isNumeric__WEBPACK_IMPORTED_MODULE_2__["isNumeric"])(delayTime) || delayTime < 0) { + this.delayTime = 0; + } + if (!scheduler || typeof scheduler.schedule !== 'function') { + this.scheduler = _scheduler_asap__WEBPACK_IMPORTED_MODULE_1__["asap"]; + } + } + static create(source, delay = 0, scheduler = _scheduler_asap__WEBPACK_IMPORTED_MODULE_1__["asap"]) { + return new SubscribeOnObservable(source, delay, scheduler); + } + static dispatch(arg) { + const { source, subscriber } = arg; + return this.add(source.subscribe(subscriber)); + } + _subscribe(subscriber) { + const delay = this.delayTime; + const source = this.source; + const scheduler = this.scheduler; + return scheduler.schedule(SubscribeOnObservable.dispatch, delay, { + source, subscriber + }); + } +} +//# sourceMappingURL=SubscribeOnObservable.js.map + +/***/ }), + +/***/ "OQgR": +/*!******************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/groupBy.js ***! + \******************************************************************/ +/*! exports provided: groupBy, GroupedObservable */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "groupBy", function() { return groupBy; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "GroupedObservable", function() { return GroupedObservable; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); +/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscription */ "quSY"); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../Observable */ "HDdC"); +/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../Subject */ "XNiG"); + + + + +function groupBy(keySelector, elementSelector, durationSelector, subjectSelector) { + return (source) => source.lift(new GroupByOperator(keySelector, elementSelector, durationSelector, subjectSelector)); +} +class GroupByOperator { + constructor(keySelector, elementSelector, durationSelector, subjectSelector) { + this.keySelector = keySelector; + this.elementSelector = elementSelector; + this.durationSelector = durationSelector; + this.subjectSelector = subjectSelector; + } + call(subscriber, source) { + return source.subscribe(new GroupBySubscriber(subscriber, this.keySelector, this.elementSelector, this.durationSelector, this.subjectSelector)); + } +} +class GroupBySubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(destination, keySelector, elementSelector, durationSelector, subjectSelector) { + super(destination); + this.keySelector = keySelector; + this.elementSelector = elementSelector; + this.durationSelector = durationSelector; + this.subjectSelector = subjectSelector; + this.groups = null; + this.attemptedToUnsubscribe = false; + this.count = 0; + } + _next(value) { + let key; + try { + key = this.keySelector(value); + } + catch (err) { + this.error(err); + return; + } + this._group(value, key); + } + _group(value, key) { + let groups = this.groups; + if (!groups) { + groups = this.groups = new Map(); + } + let group = groups.get(key); + let element; + if (this.elementSelector) { + try { + element = this.elementSelector(value); + } + catch (err) { + this.error(err); + } + } + else { + element = value; + } + if (!group) { + group = (this.subjectSelector ? this.subjectSelector() : new _Subject__WEBPACK_IMPORTED_MODULE_3__["Subject"]()); + groups.set(key, group); + const groupedObservable = new GroupedObservable(key, group, this); + this.destination.next(groupedObservable); + if (this.durationSelector) { + let duration; + try { + duration = this.durationSelector(new GroupedObservable(key, group)); + } + catch (err) { + this.error(err); + return; + } + this.add(duration.subscribe(new GroupDurationSubscriber(key, group, this))); + } + } + if (!group.closed) { + group.next(element); + } + } + _error(err) { + const groups = this.groups; + if (groups) { + groups.forEach((group, key) => { + group.error(err); + }); + groups.clear(); + } + this.destination.error(err); + } + _complete() { + const groups = this.groups; + if (groups) { + groups.forEach((group, key) => { + group.complete(); + }); + groups.clear(); + } + this.destination.complete(); + } + removeGroup(key) { + this.groups.delete(key); + } + unsubscribe() { + if (!this.closed) { + this.attemptedToUnsubscribe = true; + if (this.count === 0) { + super.unsubscribe(); + } + } + } +} +class GroupDurationSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(key, group, parent) { + super(group); + this.key = key; + this.group = group; + this.parent = parent; + } + _next(value) { + this.complete(); + } + _unsubscribe() { + const { parent, key } = this; + this.key = this.parent = null; + if (parent) { + parent.removeGroup(key); + } + } +} +class GroupedObservable extends _Observable__WEBPACK_IMPORTED_MODULE_2__["Observable"] { + constructor(key, groupSubject, refCountSubscription) { + super(); + this.key = key; + this.groupSubject = groupSubject; + this.refCountSubscription = refCountSubscription; + } + _subscribe(subscriber) { + const subscription = new _Subscription__WEBPACK_IMPORTED_MODULE_1__["Subscription"](); + const { refCountSubscription, groupSubject } = this; + if (refCountSubscription && !refCountSubscription.closed) { + subscription.add(new InnerRefCountSubscription(refCountSubscription)); + } + subscription.add(groupSubject.subscribe(subscriber)); + return subscription; + } +} +class InnerRefCountSubscription extends _Subscription__WEBPACK_IMPORTED_MODULE_1__["Subscription"] { + constructor(parent) { + super(); + this.parent = parent; + parent.count++; + } + unsubscribe() { + const parent = this.parent; + if (!parent.closed && !this.closed) { + super.unsubscribe(); + parent.count -= 1; + if (parent.count === 0 && parent.attemptedToUnsubscribe) { + parent.unsubscribe(); + } + } + } +} +//# sourceMappingURL=groupBy.js.map + +/***/ }), + +/***/ "OsX3": +/*!*********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/bufferTime.js ***! + \*********************************************************************/ +/*! exports provided: bufferTime */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "bufferTime", function() { return bufferTime; }); +/* harmony import */ var _scheduler_async__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../scheduler/async */ "D0XW"); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); +/* harmony import */ var _util_isScheduler__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/isScheduler */ "z+Ro"); + + + +function bufferTime(bufferTimeSpan) { + let length = arguments.length; + let scheduler = _scheduler_async__WEBPACK_IMPORTED_MODULE_0__["async"]; + if (Object(_util_isScheduler__WEBPACK_IMPORTED_MODULE_2__["isScheduler"])(arguments[arguments.length - 1])) { + scheduler = arguments[arguments.length - 1]; + length--; + } + let bufferCreationInterval = null; + if (length >= 2) { + bufferCreationInterval = arguments[1]; + } + let maxBufferSize = Number.POSITIVE_INFINITY; + if (length >= 3) { + maxBufferSize = arguments[2]; + } + return function bufferTimeOperatorFunction(source) { + return source.lift(new BufferTimeOperator(bufferTimeSpan, bufferCreationInterval, maxBufferSize, scheduler)); + }; +} +class BufferTimeOperator { + constructor(bufferTimeSpan, bufferCreationInterval, maxBufferSize, scheduler) { + this.bufferTimeSpan = bufferTimeSpan; + this.bufferCreationInterval = bufferCreationInterval; + this.maxBufferSize = maxBufferSize; + this.scheduler = scheduler; + } + call(subscriber, source) { + return source.subscribe(new BufferTimeSubscriber(subscriber, this.bufferTimeSpan, this.bufferCreationInterval, this.maxBufferSize, this.scheduler)); + } +} +class Context { + constructor() { + this.buffer = []; + } +} +class BufferTimeSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_1__["Subscriber"] { + constructor(destination, bufferTimeSpan, bufferCreationInterval, maxBufferSize, scheduler) { + super(destination); + this.bufferTimeSpan = bufferTimeSpan; + this.bufferCreationInterval = bufferCreationInterval; + this.maxBufferSize = maxBufferSize; + this.scheduler = scheduler; + this.contexts = []; + const context = this.openContext(); + this.timespanOnly = bufferCreationInterval == null || bufferCreationInterval < 0; + if (this.timespanOnly) { + const timeSpanOnlyState = { subscriber: this, context, bufferTimeSpan }; + this.add(context.closeAction = scheduler.schedule(dispatchBufferTimeSpanOnly, bufferTimeSpan, timeSpanOnlyState)); + } + else { + const closeState = { subscriber: this, context }; + const creationState = { bufferTimeSpan, bufferCreationInterval, subscriber: this, scheduler }; + this.add(context.closeAction = scheduler.schedule(dispatchBufferClose, bufferTimeSpan, closeState)); + this.add(scheduler.schedule(dispatchBufferCreation, bufferCreationInterval, creationState)); + } + } + _next(value) { + const contexts = this.contexts; + const len = contexts.length; + let filledBufferContext; + for (let i = 0; i < len; i++) { + const context = contexts[i]; + const buffer = context.buffer; + buffer.push(value); + if (buffer.length == this.maxBufferSize) { + filledBufferContext = context; + } + } + if (filledBufferContext) { + this.onBufferFull(filledBufferContext); + } + } + _error(err) { + this.contexts.length = 0; + super._error(err); + } + _complete() { + const { contexts, destination } = this; + while (contexts.length > 0) { + const context = contexts.shift(); + destination.next(context.buffer); + } + super._complete(); + } + _unsubscribe() { + this.contexts = null; + } + onBufferFull(context) { + this.closeContext(context); + const closeAction = context.closeAction; + closeAction.unsubscribe(); + this.remove(closeAction); + if (!this.closed && this.timespanOnly) { + context = this.openContext(); + const bufferTimeSpan = this.bufferTimeSpan; + const timeSpanOnlyState = { subscriber: this, context, bufferTimeSpan }; + this.add(context.closeAction = this.scheduler.schedule(dispatchBufferTimeSpanOnly, bufferTimeSpan, timeSpanOnlyState)); + } + } + openContext() { + const context = new Context(); + this.contexts.push(context); + return context; + } + closeContext(context) { + this.destination.next(context.buffer); + const contexts = this.contexts; + const spliceIndex = contexts ? contexts.indexOf(context) : -1; + if (spliceIndex >= 0) { + contexts.splice(contexts.indexOf(context), 1); + } + } +} +function dispatchBufferTimeSpanOnly(state) { + const subscriber = state.subscriber; + const prevContext = state.context; + if (prevContext) { + subscriber.closeContext(prevContext); + } + if (!subscriber.closed) { + state.context = subscriber.openContext(); + state.context.closeAction = this.schedule(state, state.bufferTimeSpan); + } +} +function dispatchBufferCreation(state) { + const { bufferCreationInterval, bufferTimeSpan, subscriber, scheduler } = state; + const context = subscriber.openContext(); + const action = this; + if (!subscriber.closed) { + subscriber.add(context.closeAction = scheduler.schedule(dispatchBufferClose, bufferTimeSpan, { subscriber, context })); + action.schedule(state, bufferCreationInterval); + } +} +function dispatchBufferClose(arg) { + const { subscriber, context } = arg; + subscriber.closeContext(context); +} +//# sourceMappingURL=bufferTime.js.map + +/***/ }), + +/***/ "PZkE": +/*!**********************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/distinctUntilKeyChanged.js ***! + \**********************************************************************************/ +/*! exports provided: distinctUntilKeyChanged */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "distinctUntilKeyChanged", function() { return distinctUntilKeyChanged; }); +/* harmony import */ var _distinctUntilChanged__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./distinctUntilChanged */ "/uUt"); + +function distinctUntilKeyChanged(key, compare) { + return Object(_distinctUntilChanged__WEBPACK_IMPORTED_MODULE_0__["distinctUntilChanged"])((x, y) => compare ? compare(x[key], y[key]) : x[key] === y[key]); +} +//# sourceMappingURL=distinctUntilKeyChanged.js.map + +/***/ }), + +/***/ "PfrF": +/*!*********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/bufferWhen.js ***! + \*********************************************************************/ +/*! exports provided: bufferWhen */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "bufferWhen", function() { return bufferWhen; }); +/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscription */ "quSY"); +/* harmony import */ var _innerSubscribe__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../innerSubscribe */ "zx2A"); + + +function bufferWhen(closingSelector) { + return function (source) { + return source.lift(new BufferWhenOperator(closingSelector)); + }; +} +class BufferWhenOperator { + constructor(closingSelector) { + this.closingSelector = closingSelector; + } + call(subscriber, source) { + return source.subscribe(new BufferWhenSubscriber(subscriber, this.closingSelector)); + } +} +class BufferWhenSubscriber extends _innerSubscribe__WEBPACK_IMPORTED_MODULE_1__["SimpleOuterSubscriber"] { + constructor(destination, closingSelector) { + super(destination); + this.closingSelector = closingSelector; + this.subscribing = false; + this.openBuffer(); + } + _next(value) { + this.buffer.push(value); + } + _complete() { + const buffer = this.buffer; + if (buffer) { + this.destination.next(buffer); + } + super._complete(); + } + _unsubscribe() { + this.buffer = undefined; + this.subscribing = false; + } + notifyNext() { + this.openBuffer(); + } + notifyComplete() { + if (this.subscribing) { + this.complete(); + } + else { + this.openBuffer(); + } + } + openBuffer() { + let { closingSubscription } = this; + if (closingSubscription) { + this.remove(closingSubscription); + closingSubscription.unsubscribe(); + } + const buffer = this.buffer; + if (this.buffer) { + this.destination.next(buffer); + } + this.buffer = []; + let closingNotifier; + try { + const { closingSelector } = this; + closingNotifier = closingSelector(); + } + catch (err) { + return this.error(err); + } + closingSubscription = new _Subscription__WEBPACK_IMPORTED_MODULE_0__["Subscription"](); + this.closingSubscription = closingSubscription; + this.add(closingSubscription); + this.subscribing = true; + closingSubscription.add(Object(_innerSubscribe__WEBPACK_IMPORTED_MODULE_1__["innerSubscribe"])(closingNotifier, new _innerSubscribe__WEBPACK_IMPORTED_MODULE_1__["SimpleInnerSubscriber"](this))); + this.subscribing = false; + } +} +//# sourceMappingURL=bufferWhen.js.map + +/***/ }), + +/***/ "PqYM": +/*!*****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/observable/timer.js ***! + \*****************************************************************/ +/*! exports provided: timer */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "timer", function() { return timer; }); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "HDdC"); +/* harmony import */ var _scheduler_async__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../scheduler/async */ "D0XW"); +/* harmony import */ var _util_isNumeric__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/isNumeric */ "Y7HM"); +/* harmony import */ var _util_isScheduler__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/isScheduler */ "z+Ro"); + + + + +function timer(dueTime = 0, periodOrScheduler, scheduler) { + let period = -1; + if (Object(_util_isNumeric__WEBPACK_IMPORTED_MODULE_2__["isNumeric"])(periodOrScheduler)) { + period = Number(periodOrScheduler) < 1 && 1 || Number(periodOrScheduler); + } + else if (Object(_util_isScheduler__WEBPACK_IMPORTED_MODULE_3__["isScheduler"])(periodOrScheduler)) { + scheduler = periodOrScheduler; + } + if (!Object(_util_isScheduler__WEBPACK_IMPORTED_MODULE_3__["isScheduler"])(scheduler)) { + scheduler = _scheduler_async__WEBPACK_IMPORTED_MODULE_1__["async"]; + } + return new _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"](subscriber => { + const due = Object(_util_isNumeric__WEBPACK_IMPORTED_MODULE_2__["isNumeric"])(dueTime) + ? dueTime + : (+dueTime - scheduler.now()); + return scheduler.schedule(dispatch, due, { + index: 0, period, subscriber + }); + }); +} +function dispatch(state) { + const { index, period, subscriber } = state; + subscriber.next(index); + if (subscriber.closed) { + return; + } + else if (period === -1) { + return subscriber.complete(); + } + state.index = index + 1; + this.schedule(state, period); +} +//# sourceMappingURL=timer.js.map + +/***/ }), + +/***/ "Pz8W": +/*!*********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/scheduler/AsapAction.js ***! + \*********************************************************************/ +/*! exports provided: AsapAction */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AsapAction", function() { return AsapAction; }); +/* harmony import */ var _util_Immediate__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/Immediate */ "c7jc"); +/* harmony import */ var _AsyncAction__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./AsyncAction */ "3N8a"); + + +class AsapAction extends _AsyncAction__WEBPACK_IMPORTED_MODULE_1__["AsyncAction"] { + constructor(scheduler, work) { + super(scheduler, work); + this.scheduler = scheduler; + this.work = work; + } + requestAsyncId(scheduler, id, delay = 0) { + if (delay !== null && delay > 0) { + return super.requestAsyncId(scheduler, id, delay); + } + scheduler.actions.push(this); + return scheduler.scheduled || (scheduler.scheduled = _util_Immediate__WEBPACK_IMPORTED_MODULE_0__["Immediate"].setImmediate(scheduler.flush.bind(scheduler, null))); + } + recycleAsyncId(scheduler, id, delay = 0) { + if ((delay !== null && delay > 0) || (delay === null && this.delay > 0)) { + return super.recycleAsyncId(scheduler, id, delay); + } + if (scheduler.actions.length === 0) { + _util_Immediate__WEBPACK_IMPORTED_MODULE_0__["Immediate"].clearImmediate(id); + scheduler.scheduled = undefined; + } + return undefined; + } +} +//# sourceMappingURL=AsapAction.js.map + +/***/ }), + +/***/ "QIAL": +/*!*************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/isInteropObservable.js ***! + \*************************************************************************/ +/*! exports provided: isInteropObservable */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isInteropObservable", function() { return isInteropObservable; }); +/* harmony import */ var _symbol_observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../symbol/observable */ "kJWO"); + +function isInteropObservable(input) { + return input && typeof input[_symbol_observable__WEBPACK_IMPORTED_MODULE_0__["observable"]] === 'function'; +} +//# sourceMappingURL=isInteropObservable.js.map + +/***/ }), + +/***/ "Qn8I": +/*!*****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/observable/using.js ***! + \*****************************************************************/ +/*! exports provided: using */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "using", function() { return using; }); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "HDdC"); +/* harmony import */ var _from__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./from */ "Cfvw"); +/* harmony import */ var _empty__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./empty */ "EY2u"); + + + +function using(resourceFactory, observableFactory) { + return new _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"](subscriber => { + let resource; + try { + resource = resourceFactory(); + } + catch (err) { + subscriber.error(err); + return undefined; + } + let result; + try { + result = observableFactory(resource); + } + catch (err) { + subscriber.error(err); + return undefined; + } + const source = result ? Object(_from__WEBPACK_IMPORTED_MODULE_1__["from"])(result) : _empty__WEBPACK_IMPORTED_MODULE_2__["EMPTY"]; + const subscription = source.subscribe(subscriber); + return () => { + subscription.unsubscribe(); + if (resource) { + resource.unsubscribe(); + } + }; + }); +} +//# sourceMappingURL=using.js.map + +/***/ }), + +/***/ "QqCr": +/*!************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/observable/bindCallback.js ***! + \************************************************************************/ +/*! exports provided: bindCallback */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "bindCallback", function() { return bindCallback; }); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "HDdC"); +/* harmony import */ var _AsyncSubject__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../AsyncSubject */ "NHP+"); +/* harmony import */ var _operators_map__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../operators/map */ "lJxs"); +/* harmony import */ var _util_canReportError__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/canReportError */ "8Qeq"); +/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../util/isArray */ "DH7j"); +/* harmony import */ var _util_isScheduler__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../util/isScheduler */ "z+Ro"); + + + + + + +function bindCallback(callbackFunc, resultSelector, scheduler) { + if (resultSelector) { + if (Object(_util_isScheduler__WEBPACK_IMPORTED_MODULE_5__["isScheduler"])(resultSelector)) { + scheduler = resultSelector; + } + else { + return (...args) => bindCallback(callbackFunc, scheduler)(...args).pipe(Object(_operators_map__WEBPACK_IMPORTED_MODULE_2__["map"])((args) => Object(_util_isArray__WEBPACK_IMPORTED_MODULE_4__["isArray"])(args) ? resultSelector(...args) : resultSelector(args))); + } + } + return function (...args) { + const context = this; + let subject; + const params = { + context, + subject, + callbackFunc, + scheduler, + }; + return new _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"](subscriber => { + if (!scheduler) { + if (!subject) { + subject = new _AsyncSubject__WEBPACK_IMPORTED_MODULE_1__["AsyncSubject"](); + const handler = (...innerArgs) => { + subject.next(innerArgs.length <= 1 ? innerArgs[0] : innerArgs); + subject.complete(); + }; + try { + callbackFunc.apply(context, [...args, handler]); + } + catch (err) { + if (Object(_util_canReportError__WEBPACK_IMPORTED_MODULE_3__["canReportError"])(subject)) { + subject.error(err); + } + else { + console.warn(err); + } + } + } + return subject.subscribe(subscriber); + } + else { + const state = { + args, subscriber, params, + }; + return scheduler.schedule(dispatch, 0, state); + } + }); + }; +} +function dispatch(state) { + const self = this; + const { args, subscriber, params } = state; + const { callbackFunc, context, scheduler } = params; + let { subject } = params; + if (!subject) { + subject = params.subject = new _AsyncSubject__WEBPACK_IMPORTED_MODULE_1__["AsyncSubject"](); + const handler = (...innerArgs) => { + const value = innerArgs.length <= 1 ? innerArgs[0] : innerArgs; + this.add(scheduler.schedule(dispatchNext, 0, { value, subject })); + }; + try { + callbackFunc.apply(context, [...args, handler]); + } + catch (err) { + subject.error(err); + } + } + this.add(subject.subscribe(subscriber)); +} +function dispatchNext(state) { + const { value, subject } = state; + subject.next(value); + subject.complete(); +} +function dispatchError(state) { + const { err, subject } = state; + subject.error(err); +} +//# sourceMappingURL=bindCallback.js.map + +/***/ }), + +/***/ "RUbi": +/*!************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/scheduler/AsapScheduler.js ***! + \************************************************************************/ +/*! exports provided: AsapScheduler */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AsapScheduler", function() { return AsapScheduler; }); +/* harmony import */ var _AsyncScheduler__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./AsyncScheduler */ "IjjT"); + +class AsapScheduler extends _AsyncScheduler__WEBPACK_IMPORTED_MODULE_0__["AsyncScheduler"] { + flush(action) { + this.active = true; + this.scheduled = undefined; + const { actions } = this; + let error; + let index = -1; + let count = actions.length; + action = action || actions.shift(); + do { + if (error = action.execute(action.state, action.delay)) { + break; + } + } while (++index < count && (action = actions.shift())); + this.active = false; + if (error) { + while (++index < count && (action = actions.shift())) { + action.unsubscribe(); + } + throw error; + } + } +} +//# sourceMappingURL=AsapScheduler.js.map + +/***/ }), + +/***/ "SeVD": +/*!*****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/subscribeTo.js ***! + \*****************************************************************/ +/*! exports provided: subscribeTo */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "subscribeTo", function() { return subscribeTo; }); +/* harmony import */ var _subscribeToArray__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./subscribeToArray */ "ngJS"); +/* harmony import */ var _subscribeToPromise__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./subscribeToPromise */ "a7t3"); +/* harmony import */ var _subscribeToIterable__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./subscribeToIterable */ "pLzU"); +/* harmony import */ var _subscribeToObservable__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./subscribeToObservable */ "CRDf"); +/* harmony import */ var _isArrayLike__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./isArrayLike */ "I55L"); +/* harmony import */ var _isPromise__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ./isPromise */ "c2HN"); +/* harmony import */ var _isObject__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! ./isObject */ "XoHu"); +/* harmony import */ var _symbol_iterator__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! ../symbol/iterator */ "Lhse"); +/* harmony import */ var _symbol_observable__WEBPACK_IMPORTED_MODULE_8__ = __webpack_require__(/*! ../symbol/observable */ "kJWO"); + + + + + + + + + +const subscribeTo = (result) => { + if (!!result && typeof result[_symbol_observable__WEBPACK_IMPORTED_MODULE_8__["observable"]] === 'function') { + return Object(_subscribeToObservable__WEBPACK_IMPORTED_MODULE_3__["subscribeToObservable"])(result); + } + else if (Object(_isArrayLike__WEBPACK_IMPORTED_MODULE_4__["isArrayLike"])(result)) { + return Object(_subscribeToArray__WEBPACK_IMPORTED_MODULE_0__["subscribeToArray"])(result); + } + else if (Object(_isPromise__WEBPACK_IMPORTED_MODULE_5__["isPromise"])(result)) { + return Object(_subscribeToPromise__WEBPACK_IMPORTED_MODULE_1__["subscribeToPromise"])(result); + } + else if (!!result && typeof result[_symbol_iterator__WEBPACK_IMPORTED_MODULE_7__["iterator"]] === 'function') { + return Object(_subscribeToIterable__WEBPACK_IMPORTED_MODULE_2__["subscribeToIterable"])(result); + } + else { + const value = Object(_isObject__WEBPACK_IMPORTED_MODULE_6__["isObject"])(result) ? 'an invalid object' : `'${result}'`; + const msg = `You provided ${value} where a stream was expected.` + + ' You can provide an Observable, Promise, Array, or Iterable.'; + throw new TypeError(msg); + } +}; +//# sourceMappingURL=subscribeTo.js.map + +/***/ }), + +/***/ "SpAZ": +/*!**************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/identity.js ***! + \**************************************************************/ +/*! exports provided: identity */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "identity", function() { return identity; }); +function identity(x) { + return x; +} +//# sourceMappingURL=identity.js.map + +/***/ }), + +/***/ "SxV6": +/*!****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/first.js ***! + \****************************************************************/ +/*! exports provided: first */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "first", function() { return first; }); +/* harmony import */ var _util_EmptyError__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/EmptyError */ "sVev"); +/* harmony import */ var _filter__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./filter */ "pLZG"); +/* harmony import */ var _take__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./take */ "IzEk"); +/* harmony import */ var _defaultIfEmpty__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./defaultIfEmpty */ "xbPD"); +/* harmony import */ var _throwIfEmpty__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./throwIfEmpty */ "XDbj"); +/* harmony import */ var _util_identity__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../util/identity */ "SpAZ"); + + + + + + +function first(predicate, defaultValue) { + const hasDefaultValue = arguments.length >= 2; + return (source) => source.pipe(predicate ? Object(_filter__WEBPACK_IMPORTED_MODULE_1__["filter"])((v, i) => predicate(v, i, source)) : _util_identity__WEBPACK_IMPORTED_MODULE_5__["identity"], Object(_take__WEBPACK_IMPORTED_MODULE_2__["take"])(1), hasDefaultValue ? Object(_defaultIfEmpty__WEBPACK_IMPORTED_MODULE_3__["defaultIfEmpty"])(defaultValue) : Object(_throwIfEmpty__WEBPACK_IMPORTED_MODULE_4__["throwIfEmpty"])(() => new _util_EmptyError__WEBPACK_IMPORTED_MODULE_0__["EmptyError"]())); +} +//# sourceMappingURL=first.js.map + +/***/ }), + +/***/ "UGaM": +/*!**************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/publishBehavior.js ***! + \**************************************************************************/ +/*! exports provided: publishBehavior */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "publishBehavior", function() { return publishBehavior; }); +/* harmony import */ var _BehaviorSubject__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../BehaviorSubject */ "2Vo4"); +/* harmony import */ var _multicast__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./multicast */ "oB13"); + + +function publishBehavior(value) { + return (source) => Object(_multicast__WEBPACK_IMPORTED_MODULE_1__["multicast"])(new _BehaviorSubject__WEBPACK_IMPORTED_MODULE_0__["BehaviorSubject"](value))(source); +} +//# sourceMappingURL=publishBehavior.js.map + +/***/ }), + +/***/ "UHp3": +/*!*********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/windowTime.js ***! + \*********************************************************************/ +/*! exports provided: windowTime */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "windowTime", function() { return windowTime; }); +/* harmony import */ var _Subject__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subject */ "XNiG"); +/* harmony import */ var _scheduler_async__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../scheduler/async */ "D0XW"); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); +/* harmony import */ var _util_isNumeric__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/isNumeric */ "Y7HM"); +/* harmony import */ var _util_isScheduler__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../util/isScheduler */ "z+Ro"); + + + + + +function windowTime(windowTimeSpan) { + let scheduler = _scheduler_async__WEBPACK_IMPORTED_MODULE_1__["async"]; + let windowCreationInterval = null; + let maxWindowSize = Number.POSITIVE_INFINITY; + if (Object(_util_isScheduler__WEBPACK_IMPORTED_MODULE_4__["isScheduler"])(arguments[3])) { + scheduler = arguments[3]; + } + if (Object(_util_isScheduler__WEBPACK_IMPORTED_MODULE_4__["isScheduler"])(arguments[2])) { + scheduler = arguments[2]; + } + else if (Object(_util_isNumeric__WEBPACK_IMPORTED_MODULE_3__["isNumeric"])(arguments[2])) { + maxWindowSize = Number(arguments[2]); + } + if (Object(_util_isScheduler__WEBPACK_IMPORTED_MODULE_4__["isScheduler"])(arguments[1])) { + scheduler = arguments[1]; + } + else if (Object(_util_isNumeric__WEBPACK_IMPORTED_MODULE_3__["isNumeric"])(arguments[1])) { + windowCreationInterval = Number(arguments[1]); + } + return function windowTimeOperatorFunction(source) { + return source.lift(new WindowTimeOperator(windowTimeSpan, windowCreationInterval, maxWindowSize, scheduler)); + }; +} +class WindowTimeOperator { + constructor(windowTimeSpan, windowCreationInterval, maxWindowSize, scheduler) { + this.windowTimeSpan = windowTimeSpan; + this.windowCreationInterval = windowCreationInterval; + this.maxWindowSize = maxWindowSize; + this.scheduler = scheduler; + } + call(subscriber, source) { + return source.subscribe(new WindowTimeSubscriber(subscriber, this.windowTimeSpan, this.windowCreationInterval, this.maxWindowSize, this.scheduler)); + } +} +class CountedSubject extends _Subject__WEBPACK_IMPORTED_MODULE_0__["Subject"] { + constructor() { + super(...arguments); + this._numberOfNextedValues = 0; + } + next(value) { + this._numberOfNextedValues++; + super.next(value); + } + get numberOfNextedValues() { + return this._numberOfNextedValues; + } +} +class WindowTimeSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_2__["Subscriber"] { + constructor(destination, windowTimeSpan, windowCreationInterval, maxWindowSize, scheduler) { + super(destination); + this.destination = destination; + this.windowTimeSpan = windowTimeSpan; + this.windowCreationInterval = windowCreationInterval; + this.maxWindowSize = maxWindowSize; + this.scheduler = scheduler; + this.windows = []; + const window = this.openWindow(); + if (windowCreationInterval !== null && windowCreationInterval >= 0) { + const closeState = { subscriber: this, window, context: null }; + const creationState = { windowTimeSpan, windowCreationInterval, subscriber: this, scheduler }; + this.add(scheduler.schedule(dispatchWindowClose, windowTimeSpan, closeState)); + this.add(scheduler.schedule(dispatchWindowCreation, windowCreationInterval, creationState)); + } + else { + const timeSpanOnlyState = { subscriber: this, window, windowTimeSpan }; + this.add(scheduler.schedule(dispatchWindowTimeSpanOnly, windowTimeSpan, timeSpanOnlyState)); + } + } + _next(value) { + const windows = this.windows; + const len = windows.length; + for (let i = 0; i < len; i++) { + const window = windows[i]; + if (!window.closed) { + window.next(value); + if (window.numberOfNextedValues >= this.maxWindowSize) { + this.closeWindow(window); + } + } + } + } + _error(err) { + const windows = this.windows; + while (windows.length > 0) { + windows.shift().error(err); + } + this.destination.error(err); + } + _complete() { + const windows = this.windows; + while (windows.length > 0) { + const window = windows.shift(); + if (!window.closed) { + window.complete(); + } + } + this.destination.complete(); + } + openWindow() { + const window = new CountedSubject(); + this.windows.push(window); + const destination = this.destination; + destination.next(window); + return window; + } + closeWindow(window) { + window.complete(); + const windows = this.windows; + windows.splice(windows.indexOf(window), 1); + } +} +function dispatchWindowTimeSpanOnly(state) { + const { subscriber, windowTimeSpan, window } = state; + if (window) { + subscriber.closeWindow(window); + } + state.window = subscriber.openWindow(); + this.schedule(state, windowTimeSpan); +} +function dispatchWindowCreation(state) { + const { windowTimeSpan, subscriber, scheduler, windowCreationInterval } = state; + const window = subscriber.openWindow(); + const action = this; + let context = { action, subscription: null }; + const timeSpanState = { subscriber, window, context }; + context.subscription = scheduler.schedule(dispatchWindowClose, windowTimeSpan, timeSpanState); + action.add(context.subscription); + action.schedule(state, windowCreationInterval); +} +function dispatchWindowClose(state) { + const { subscriber, window, context } = state; + if (context && context.action && context.subscription) { + context.action.remove(context.subscription); + } + subscriber.closeWindow(window); +} +//# sourceMappingURL=windowTime.js.map + +/***/ }), + +/***/ "UXbc": +/*!*********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/mergeMapTo.js ***! + \*********************************************************************/ +/*! exports provided: mergeMapTo */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "mergeMapTo", function() { return mergeMapTo; }); +/* harmony import */ var _mergeMap__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./mergeMap */ "5+tZ"); + +function mergeMapTo(innerObservable, resultSelector, concurrent = Number.POSITIVE_INFINITY) { + if (typeof resultSelector === 'function') { + return Object(_mergeMap__WEBPACK_IMPORTED_MODULE_0__["mergeMap"])(() => innerObservable, resultSelector, concurrent); + } + if (typeof resultSelector === 'number') { + concurrent = resultSelector; + } + return Object(_mergeMap__WEBPACK_IMPORTED_MODULE_0__["mergeMap"])(() => innerObservable, concurrent); +} +//# sourceMappingURL=mergeMapTo.js.map + +/***/ }), + +/***/ "UXun": +/*!**********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/shareReplay.js ***! + \**********************************************************************/ +/*! exports provided: shareReplay */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "shareReplay", function() { return shareReplay; }); +/* harmony import */ var _ReplaySubject__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../ReplaySubject */ "jtHE"); + +function shareReplay(configOrBufferSize, windowTime, scheduler) { + let config; + if (configOrBufferSize && typeof configOrBufferSize === 'object') { + config = configOrBufferSize; + } + else { + config = { + bufferSize: configOrBufferSize, + windowTime, + refCount: false, + scheduler, + }; + } + return (source) => source.lift(shareReplayOperator(config)); +} +function shareReplayOperator({ bufferSize = Number.POSITIVE_INFINITY, windowTime = Number.POSITIVE_INFINITY, refCount: useRefCount, scheduler, }) { + let subject; + let refCount = 0; + let subscription; + let hasError = false; + let isComplete = false; + return function shareReplayOperation(source) { + refCount++; + let innerSub; + if (!subject || hasError) { + hasError = false; + subject = new _ReplaySubject__WEBPACK_IMPORTED_MODULE_0__["ReplaySubject"](bufferSize, windowTime, scheduler); + innerSub = subject.subscribe(this); + subscription = source.subscribe({ + next(value) { + subject.next(value); + }, + error(err) { + hasError = true; + subject.error(err); + }, + complete() { + isComplete = true; + subscription = undefined; + subject.complete(); + }, + }); + if (isComplete) { + subscription = undefined; + } + } + else { + innerSub = subject.subscribe(this); + } + this.add(() => { + refCount--; + innerSub.unsubscribe(); + innerSub = undefined; + if (subscription && !isComplete && useRefCount && refCount === 0) { + subscription.unsubscribe(); + subscription = undefined; + subject = undefined; + } + }); + }; +} +//# sourceMappingURL=shareReplay.js.map + +/***/ }), + +/***/ "VRyK": +/*!*****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/observable/merge.js ***! + \*****************************************************************/ +/*! exports provided: merge */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "merge", function() { return merge; }); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "HDdC"); +/* harmony import */ var _util_isScheduler__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/isScheduler */ "z+Ro"); +/* harmony import */ var _operators_mergeAll__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../operators/mergeAll */ "bHdf"); +/* harmony import */ var _fromArray__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./fromArray */ "yCtX"); + + + + +function merge(...observables) { + let concurrent = Number.POSITIVE_INFINITY; + let scheduler = null; + let last = observables[observables.length - 1]; + if (Object(_util_isScheduler__WEBPACK_IMPORTED_MODULE_1__["isScheduler"])(last)) { + scheduler = observables.pop(); + if (observables.length > 1 && typeof observables[observables.length - 1] === 'number') { + concurrent = observables.pop(); + } + } + else if (typeof last === 'number') { + concurrent = observables.pop(); + } + if (scheduler === null && observables.length === 1 && observables[0] instanceof _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"]) { + return observables[0]; + } + return Object(_operators_mergeAll__WEBPACK_IMPORTED_MODULE_2__["mergeAll"])(concurrent)(Object(_fromArray__WEBPACK_IMPORTED_MODULE_3__["fromArray"])(observables, scheduler)); +} +//# sourceMappingURL=merge.js.map + +/***/ }), + +/***/ "Vpsf": +/*!*******************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/scheduler/AnimationFrameAction.js ***! + \*******************************************************************************/ +/*! exports provided: AnimationFrameAction */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AnimationFrameAction", function() { return AnimationFrameAction; }); +/* harmony import */ var _AsyncAction__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./AsyncAction */ "3N8a"); + +class AnimationFrameAction extends _AsyncAction__WEBPACK_IMPORTED_MODULE_0__["AsyncAction"] { + constructor(scheduler, work) { + super(scheduler, work); + this.scheduler = scheduler; + this.work = work; + } + requestAsyncId(scheduler, id, delay = 0) { + if (delay !== null && delay > 0) { + return super.requestAsyncId(scheduler, id, delay); + } + scheduler.actions.push(this); + return scheduler.scheduled || (scheduler.scheduled = requestAnimationFrame(() => scheduler.flush(null))); + } + recycleAsyncId(scheduler, id, delay = 0) { + if ((delay !== null && delay > 0) || (delay === null && this.delay > 0)) { + return super.recycleAsyncId(scheduler, id, delay); + } + if (scheduler.actions.length === 0) { + cancelAnimationFrame(id); + scheduler.scheduled = undefined; + } + return undefined; + } +} +//# sourceMappingURL=AnimationFrameAction.js.map + +/***/ }), + +/***/ "WMd4": +/*!*************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/Notification.js ***! + \*************************************************************/ +/*! exports provided: NotificationKind, Notification */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "NotificationKind", function() { return NotificationKind; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Notification", function() { return Notification; }); +/* harmony import */ var _observable_empty__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./observable/empty */ "EY2u"); +/* harmony import */ var _observable_of__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./observable/of */ "LRne"); +/* harmony import */ var _observable_throwError__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./observable/throwError */ "z6cu"); + + + +var NotificationKind; +(function (NotificationKind) { + NotificationKind["NEXT"] = "N"; + NotificationKind["ERROR"] = "E"; + NotificationKind["COMPLETE"] = "C"; +})(NotificationKind || (NotificationKind = {})); +class Notification { + constructor(kind, value, error) { + this.kind = kind; + this.value = value; + this.error = error; + this.hasValue = kind === 'N'; + } + observe(observer) { + switch (this.kind) { + case 'N': + return observer.next && observer.next(this.value); + case 'E': + return observer.error && observer.error(this.error); + case 'C': + return observer.complete && observer.complete(); + } + } + do(next, error, complete) { + const kind = this.kind; + switch (kind) { + case 'N': + return next && next(this.value); + case 'E': + return error && error(this.error); + case 'C': + return complete && complete(); + } + } + accept(nextOrObserver, error, complete) { + if (nextOrObserver && typeof nextOrObserver.next === 'function') { + return this.observe(nextOrObserver); + } + else { + return this.do(nextOrObserver, error, complete); + } + } + toObservable() { + const kind = this.kind; + switch (kind) { + case 'N': + return Object(_observable_of__WEBPACK_IMPORTED_MODULE_1__["of"])(this.value); + case 'E': + return Object(_observable_throwError__WEBPACK_IMPORTED_MODULE_2__["throwError"])(this.error); + case 'C': + return Object(_observable_empty__WEBPACK_IMPORTED_MODULE_0__["empty"])(); + } + throw new Error('unexpected notification kind value'); + } + static createNext(value) { + if (typeof value !== 'undefined') { + return new Notification('N', value); + } + return Notification.undefinedValueNotification; + } + static createError(err) { + return new Notification('E', undefined, err); + } + static createComplete() { + return Notification.completeNotification; + } +} +Notification.completeNotification = new Notification('C'); +Notification.undefinedValueNotification = new Notification('N', undefined); +//# sourceMappingURL=Notification.js.map + +/***/ }), + +/***/ "WPMC": +/*!********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/observable/generate.js ***! + \********************************************************************/ +/*! exports provided: generate */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "generate", function() { return generate; }); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "HDdC"); +/* harmony import */ var _util_identity__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/identity */ "SpAZ"); +/* harmony import */ var _util_isScheduler__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../util/isScheduler */ "z+Ro"); + + + +function generate(initialStateOrOptions, condition, iterate, resultSelectorOrObservable, scheduler) { + let resultSelector; + let initialState; + if (arguments.length == 1) { + const options = initialStateOrOptions; + initialState = options.initialState; + condition = options.condition; + iterate = options.iterate; + resultSelector = options.resultSelector || _util_identity__WEBPACK_IMPORTED_MODULE_1__["identity"]; + scheduler = options.scheduler; + } + else if (resultSelectorOrObservable === undefined || Object(_util_isScheduler__WEBPACK_IMPORTED_MODULE_2__["isScheduler"])(resultSelectorOrObservable)) { + initialState = initialStateOrOptions; + resultSelector = _util_identity__WEBPACK_IMPORTED_MODULE_1__["identity"]; + scheduler = resultSelectorOrObservable; + } + else { + initialState = initialStateOrOptions; + resultSelector = resultSelectorOrObservable; + } + return new _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"](subscriber => { + let state = initialState; + if (scheduler) { + return scheduler.schedule(dispatch, 0, { + subscriber, + iterate, + condition, + resultSelector, + state + }); + } + do { + if (condition) { + let conditionResult; + try { + conditionResult = condition(state); + } + catch (err) { + subscriber.error(err); + return undefined; + } + if (!conditionResult) { + subscriber.complete(); + break; + } + } + let value; + try { + value = resultSelector(state); + } + catch (err) { + subscriber.error(err); + return undefined; + } + subscriber.next(value); + if (subscriber.closed) { + break; + } + try { + state = iterate(state); + } + catch (err) { + subscriber.error(err); + return undefined; + } + } while (true); + return undefined; + }); +} +function dispatch(state) { + const { subscriber, condition } = state; + if (subscriber.closed) { + return undefined; + } + if (state.needIterate) { + try { + state.state = state.iterate(state.state); + } + catch (err) { + subscriber.error(err); + return undefined; + } + } + else { + state.needIterate = true; + } + if (condition) { + let conditionResult; + try { + conditionResult = condition(state.state); + } + catch (err) { + subscriber.error(err); + return undefined; + } + if (!conditionResult) { + subscriber.complete(); + return undefined; + } + if (subscriber.closed) { + return undefined; + } + } + let value; + try { + value = state.resultSelector(state.state); + } + catch (err) { + subscriber.error(err); + return undefined; + } + if (subscriber.closed) { + return undefined; + } + subscriber.next(value); + if (subscriber.closed) { + return undefined; + } + return this.schedule(state); +} +//# sourceMappingURL=generate.js.map + +/***/ }), + +/***/ "WyKG": +/*!******************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/toSubscriber.js ***! + \******************************************************************/ +/*! exports provided: toSubscriber */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "toSubscriber", function() { return toSubscriber; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); +/* harmony import */ var _symbol_rxSubscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../symbol/rxSubscriber */ "2QA8"); +/* harmony import */ var _Observer__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../Observer */ "gRHU"); + + + +function toSubscriber(nextOrObserver, error, complete) { + if (nextOrObserver) { + if (nextOrObserver instanceof _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"]) { + return nextOrObserver; + } + if (nextOrObserver[_symbol_rxSubscriber__WEBPACK_IMPORTED_MODULE_1__["rxSubscriber"]]) { + return nextOrObserver[_symbol_rxSubscriber__WEBPACK_IMPORTED_MODULE_1__["rxSubscriber"]](); + } + } + if (!nextOrObserver && !error && !complete) { + return new _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"](_Observer__WEBPACK_IMPORTED_MODULE_2__["empty"]); + } + return new _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"](nextOrObserver, error, complete); +} +//# sourceMappingURL=toSubscriber.js.map + +/***/ }), + +/***/ "XDbj": +/*!***********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/throwIfEmpty.js ***! + \***********************************************************************/ +/*! exports provided: throwIfEmpty */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "throwIfEmpty", function() { return throwIfEmpty; }); +/* harmony import */ var _util_EmptyError__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/EmptyError */ "sVev"); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); + + +function throwIfEmpty(errorFactory = defaultErrorFactory) { + return (source) => { + return source.lift(new ThrowIfEmptyOperator(errorFactory)); + }; +} +class ThrowIfEmptyOperator { + constructor(errorFactory) { + this.errorFactory = errorFactory; + } + call(subscriber, source) { + return source.subscribe(new ThrowIfEmptySubscriber(subscriber, this.errorFactory)); + } +} +class ThrowIfEmptySubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_1__["Subscriber"] { + constructor(destination, errorFactory) { + super(destination); + this.errorFactory = errorFactory; + this.hasValue = false; + } + _next(value) { + this.hasValue = true; + this.destination.next(value); + } + _complete() { + if (!this.hasValue) { + let err; + try { + err = this.errorFactory(); + } + catch (e) { + err = e; + } + this.destination.error(err); + } + else { + return this.destination.complete(); + } + } +} +function defaultErrorFactory() { + return new _util_EmptyError__WEBPACK_IMPORTED_MODULE_0__["EmptyError"](); +} +//# sourceMappingURL=throwIfEmpty.js.map + +/***/ }), + +/***/ "XNiG": +/*!********************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/Subject.js ***! + \********************************************************/ +/*! exports provided: SubjectSubscriber, Subject, AnonymousSubject */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SubjectSubscriber", function() { return SubjectSubscriber; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Subject", function() { return Subject; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "AnonymousSubject", function() { return AnonymousSubject; }); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./Observable */ "HDdC"); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./Subscriber */ "7o/Q"); +/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./Subscription */ "quSY"); +/* harmony import */ var _util_ObjectUnsubscribedError__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./util/ObjectUnsubscribedError */ "9ppp"); +/* harmony import */ var _SubjectSubscription__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./SubjectSubscription */ "Ylt2"); +/* harmony import */ var _internal_symbol_rxSubscriber__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! ../internal/symbol/rxSubscriber */ "2QA8"); + + + + + + +class SubjectSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_1__["Subscriber"] { + constructor(destination) { + super(destination); + this.destination = destination; + } +} +class Subject extends _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"] { + constructor() { + super(); + this.observers = []; + this.closed = false; + this.isStopped = false; + this.hasError = false; + this.thrownError = null; + } + [_internal_symbol_rxSubscriber__WEBPACK_IMPORTED_MODULE_5__["rxSubscriber"]]() { + return new SubjectSubscriber(this); + } + lift(operator) { + const subject = new AnonymousSubject(this, this); + subject.operator = operator; + return subject; + } + next(value) { + if (this.closed) { + throw new _util_ObjectUnsubscribedError__WEBPACK_IMPORTED_MODULE_3__["ObjectUnsubscribedError"](); + } + if (!this.isStopped) { + const { observers } = this; + const len = observers.length; + const copy = observers.slice(); + for (let i = 0; i < len; i++) { + copy[i].next(value); + } + } + } + error(err) { + if (this.closed) { + throw new _util_ObjectUnsubscribedError__WEBPACK_IMPORTED_MODULE_3__["ObjectUnsubscribedError"](); + } + this.hasError = true; + this.thrownError = err; + this.isStopped = true; + const { observers } = this; + const len = observers.length; + const copy = observers.slice(); + for (let i = 0; i < len; i++) { + copy[i].error(err); + } + this.observers.length = 0; + } + complete() { + if (this.closed) { + throw new _util_ObjectUnsubscribedError__WEBPACK_IMPORTED_MODULE_3__["ObjectUnsubscribedError"](); + } + this.isStopped = true; + const { observers } = this; + const len = observers.length; + const copy = observers.slice(); + for (let i = 0; i < len; i++) { + copy[i].complete(); + } + this.observers.length = 0; + } + unsubscribe() { + this.isStopped = true; + this.closed = true; + this.observers = null; + } + _trySubscribe(subscriber) { + if (this.closed) { + throw new _util_ObjectUnsubscribedError__WEBPACK_IMPORTED_MODULE_3__["ObjectUnsubscribedError"](); + } + else { + return super._trySubscribe(subscriber); + } + } + _subscribe(subscriber) { + if (this.closed) { + throw new _util_ObjectUnsubscribedError__WEBPACK_IMPORTED_MODULE_3__["ObjectUnsubscribedError"](); + } + else if (this.hasError) { + subscriber.error(this.thrownError); + return _Subscription__WEBPACK_IMPORTED_MODULE_2__["Subscription"].EMPTY; + } + else if (this.isStopped) { + subscriber.complete(); + return _Subscription__WEBPACK_IMPORTED_MODULE_2__["Subscription"].EMPTY; + } + else { + this.observers.push(subscriber); + return new _SubjectSubscription__WEBPACK_IMPORTED_MODULE_4__["SubjectSubscription"](this, subscriber); + } + } + asObservable() { + const observable = new _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"](); + observable.source = this; + return observable; + } +} +Subject.create = (destination, source) => { + return new AnonymousSubject(destination, source); +}; +class AnonymousSubject extends Subject { + constructor(destination, source) { + super(); + this.destination = destination; + this.source = source; + } + next(value) { + const { destination } = this; + if (destination && destination.next) { + destination.next(value); + } + } + error(err) { + const { destination } = this; + if (destination && destination.error) { + this.destination.error(err); + } + } + complete() { + const { destination } = this; + if (destination && destination.complete) { + this.destination.complete(); + } + } + _subscribe(subscriber) { + const { source } = this; + if (source) { + return this.source.subscribe(subscriber); + } + else { + return _Subscription__WEBPACK_IMPORTED_MODULE_2__["Subscription"].EMPTY; + } + } +} +//# sourceMappingURL=Subject.js.map + +/***/ }), + +/***/ "XoHu": +/*!**************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/isObject.js ***! + \**************************************************************/ +/*! exports provided: isObject */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isObject", function() { return isObject; }); +function isObject(x) { + return x !== null && typeof x === 'object'; +} +//# sourceMappingURL=isObject.js.map + +/***/ }), + +/***/ "XqQ8": +/*!*********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/exhaustMap.js ***! + \*********************************************************************/ +/*! exports provided: exhaustMap */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "exhaustMap", function() { return exhaustMap; }); +/* harmony import */ var _map__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./map */ "lJxs"); +/* harmony import */ var _observable_from__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../observable/from */ "Cfvw"); +/* harmony import */ var _innerSubscribe__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../innerSubscribe */ "zx2A"); + + + +function exhaustMap(project, resultSelector) { + if (resultSelector) { + return (source) => source.pipe(exhaustMap((a, i) => Object(_observable_from__WEBPACK_IMPORTED_MODULE_1__["from"])(project(a, i)).pipe(Object(_map__WEBPACK_IMPORTED_MODULE_0__["map"])((b, ii) => resultSelector(a, b, i, ii))))); + } + return (source) => source.lift(new ExhaustMapOperator(project)); +} +class ExhaustMapOperator { + constructor(project) { + this.project = project; + } + call(subscriber, source) { + return source.subscribe(new ExhaustMapSubscriber(subscriber, this.project)); + } +} +class ExhaustMapSubscriber extends _innerSubscribe__WEBPACK_IMPORTED_MODULE_2__["SimpleOuterSubscriber"] { + constructor(destination, project) { + super(destination); + this.project = project; + this.hasSubscription = false; + this.hasCompleted = false; + this.index = 0; + } + _next(value) { + if (!this.hasSubscription) { + this.tryNext(value); + } + } + tryNext(value) { + let result; + const index = this.index++; + try { + result = this.project(value, index); + } + catch (err) { + this.destination.error(err); + return; + } + this.hasSubscription = true; + this._innerSub(result); + } + _innerSub(result) { + const innerSubscriber = new _innerSubscribe__WEBPACK_IMPORTED_MODULE_2__["SimpleInnerSubscriber"](this); + const destination = this.destination; + destination.add(innerSubscriber); + const innerSubscription = Object(_innerSubscribe__WEBPACK_IMPORTED_MODULE_2__["innerSubscribe"])(result, innerSubscriber); + if (innerSubscription !== innerSubscriber) { + destination.add(innerSubscription); + } + } + _complete() { + this.hasCompleted = true; + if (!this.hasSubscription) { + this.destination.complete(); + } + this.unsubscribe(); + } + notifyNext(innerValue) { + this.destination.next(innerValue); + } + notifyError(err) { + this.destination.error(err); + } + notifyComplete() { + this.hasSubscription = false; + if (this.hasCompleted) { + this.destination.complete(); + } + } +} +//# sourceMappingURL=exhaustMap.js.map + +/***/ }), + +/***/ "Y/cZ": +/*!**********************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/Scheduler.js ***! + \**********************************************************/ +/*! exports provided: Scheduler */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Scheduler", function() { return Scheduler; }); +class Scheduler { + constructor(SchedulerAction, now = Scheduler.now) { + this.SchedulerAction = SchedulerAction; + this.now = now; + } + schedule(work, delay = 0, state) { + return new this.SchedulerAction(this, work).schedule(state, delay); + } +} +Scheduler.now = () => Date.now(); +//# sourceMappingURL=Scheduler.js.map + +/***/ }), + +/***/ "Y6u4": +/*!******************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/TimeoutError.js ***! + \******************************************************************/ +/*! exports provided: TimeoutError */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TimeoutError", function() { return TimeoutError; }); +const TimeoutErrorImpl = (() => { + function TimeoutErrorImpl() { + Error.call(this); + this.message = 'Timeout has occurred'; + this.name = 'TimeoutError'; + return this; + } + TimeoutErrorImpl.prototype = Object.create(Error.prototype); + return TimeoutErrorImpl; +})(); +const TimeoutError = TimeoutErrorImpl; +//# sourceMappingURL=TimeoutError.js.map + +/***/ }), + +/***/ "Y6wi": +/*!********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/switchAll.js ***! + \********************************************************************/ +/*! exports provided: switchAll */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "switchAll", function() { return switchAll; }); +/* harmony import */ var _switchMap__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./switchMap */ "eIep"); +/* harmony import */ var _util_identity__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/identity */ "SpAZ"); + + +function switchAll() { + return Object(_switchMap__WEBPACK_IMPORTED_MODULE_0__["switchMap"])(_util_identity__WEBPACK_IMPORTED_MODULE_1__["identity"]); +} +//# sourceMappingURL=switchAll.js.map + +/***/ }), + +/***/ "Y7HM": +/*!***************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/isNumeric.js ***! + \***************************************************************/ +/*! exports provided: isNumeric */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isNumeric", function() { return isNumeric; }); +/* harmony import */ var _isArray__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./isArray */ "DH7j"); + +function isNumeric(val) { + return !Object(_isArray__WEBPACK_IMPORTED_MODULE_0__["isArray"])(val) && (val - parseFloat(val) + 1) >= 0; +} +//# sourceMappingURL=isNumeric.js.map + +/***/ }), + +/***/ "Ylt2": +/*!********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/SubjectSubscription.js ***! + \********************************************************************/ +/*! exports provided: SubjectSubscription */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SubjectSubscription", function() { return SubjectSubscription; }); +/* harmony import */ var _Subscription__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./Subscription */ "quSY"); + +class SubjectSubscription extends _Subscription__WEBPACK_IMPORTED_MODULE_0__["Subscription"] { + constructor(subject, subscriber) { + super(); + this.subject = subject; + this.subscriber = subscriber; + this.closed = false; + } + unsubscribe() { + if (this.closed) { + return; + } + this.closed = true; + const subject = this.subject; + const observers = subject.observers; + this.subject = null; + if (!observers || observers.length === 0 || subject.isStopped || subject.closed) { + return; + } + const subscriberIndex = observers.indexOf(this.subscriber); + if (subscriberIndex !== -1) { + observers.splice(subscriberIndex, 1); + } + } +} +//# sourceMappingURL=SubjectSubscription.js.map + +/***/ }), + +/***/ "YuR2": +/*!**********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/scheduler/QueueAction.js ***! + \**********************************************************************/ +/*! exports provided: QueueAction */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "QueueAction", function() { return QueueAction; }); +/* harmony import */ var _AsyncAction__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./AsyncAction */ "3N8a"); + +class QueueAction extends _AsyncAction__WEBPACK_IMPORTED_MODULE_0__["AsyncAction"] { + constructor(scheduler, work) { + super(scheduler, work); + this.scheduler = scheduler; + this.work = work; + } + schedule(state, delay = 0) { + if (delay > 0) { + return super.schedule(state, delay); + } + this.delay = delay; + this.state = state; + this.scheduler.flush(this); + return this; + } + execute(state, delay) { + return (delay > 0 || this.closed) ? + super.execute(state, delay) : + this._execute(state, delay); + } + requestAsyncId(scheduler, id, delay = 0) { + if ((delay !== null && delay > 0) || (delay === null && this.delay > 0)) { + return super.requestAsyncId(scheduler, id, delay); + } + return scheduler.flush(this); + } +} +//# sourceMappingURL=QueueAction.js.map + +/***/ }), + +/***/ "ZUHj": +/*!***********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/subscribeToResult.js ***! + \***********************************************************************/ +/*! exports provided: subscribeToResult */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "subscribeToResult", function() { return subscribeToResult; }); +/* harmony import */ var _InnerSubscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../InnerSubscriber */ "51Dv"); +/* harmony import */ var _subscribeTo__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./subscribeTo */ "SeVD"); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../Observable */ "HDdC"); + + + +function subscribeToResult(outerSubscriber, result, outerValue, outerIndex, innerSubscriber = new _InnerSubscriber__WEBPACK_IMPORTED_MODULE_0__["InnerSubscriber"](outerSubscriber, outerValue, outerIndex)) { + if (innerSubscriber.closed) { + return undefined; + } + if (result instanceof _Observable__WEBPACK_IMPORTED_MODULE_2__["Observable"]) { + return result.subscribe(innerSubscriber); + } + return Object(_subscribeTo__WEBPACK_IMPORTED_MODULE_1__["subscribeTo"])(result)(innerSubscriber); +} +//# sourceMappingURL=subscribeToResult.js.map + +/***/ }), + +/***/ "Zy1z": +/*!*******************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/pairwise.js ***! + \*******************************************************************/ +/*! exports provided: pairwise */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "pairwise", function() { return pairwise; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); + +function pairwise() { + return (source) => source.lift(new PairwiseOperator()); +} +class PairwiseOperator { + call(subscriber, source) { + return source.subscribe(new PairwiseSubscriber(subscriber)); + } +} +class PairwiseSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(destination) { + super(destination); + this.hasPrev = false; + } + _next(value) { + let pair; + if (this.hasPrev) { + pair = [this.prev, value]; + } + else { + this.hasPrev = true; + } + this.prev = value; + if (pair) { + this.destination.next(pair); + } + } +} +//# sourceMappingURL=pairwise.js.map + +/***/ }), + +/***/ "Zyez": +/*!************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/sequenceEqual.js ***! + \************************************************************************/ +/*! exports provided: sequenceEqual, SequenceEqualOperator, SequenceEqualSubscriber */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sequenceEqual", function() { return sequenceEqual; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SequenceEqualOperator", function() { return SequenceEqualOperator; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "SequenceEqualSubscriber", function() { return SequenceEqualSubscriber; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); + +function sequenceEqual(compareTo, comparator) { + return (source) => source.lift(new SequenceEqualOperator(compareTo, comparator)); +} +class SequenceEqualOperator { + constructor(compareTo, comparator) { + this.compareTo = compareTo; + this.comparator = comparator; + } + call(subscriber, source) { + return source.subscribe(new SequenceEqualSubscriber(subscriber, this.compareTo, this.comparator)); + } +} +class SequenceEqualSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(destination, compareTo, comparator) { + super(destination); + this.compareTo = compareTo; + this.comparator = comparator; + this._a = []; + this._b = []; + this._oneComplete = false; + this.destination.add(compareTo.subscribe(new SequenceEqualCompareToSubscriber(destination, this))); + } + _next(value) { + if (this._oneComplete && this._b.length === 0) { + this.emit(false); + } + else { + this._a.push(value); + this.checkValues(); + } + } + _complete() { + if (this._oneComplete) { + this.emit(this._a.length === 0 && this._b.length === 0); + } + else { + this._oneComplete = true; + } + this.unsubscribe(); + } + checkValues() { + const { _a, _b, comparator } = this; + while (_a.length > 0 && _b.length > 0) { + let a = _a.shift(); + let b = _b.shift(); + let areEqual = false; + try { + areEqual = comparator ? comparator(a, b) : a === b; + } + catch (e) { + this.destination.error(e); + } + if (!areEqual) { + this.emit(false); + } + } + } + emit(value) { + const { destination } = this; + destination.next(value); + destination.complete(); + } + nextB(value) { + if (this._oneComplete && this._a.length === 0) { + this.emit(false); + } + else { + this._b.push(value); + this.checkValues(); + } + } + completeB() { + if (this._oneComplete) { + this.emit(this._a.length === 0 && this._b.length === 0); + } + else { + this._oneComplete = true; + } + } +} +class SequenceEqualCompareToSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(destination, parent) { + super(destination); + this.parent = parent; + } + _next(value) { + this.parent.nextB(value); + } + _error(err) { + this.parent.error(err); + this.unsubscribe(); + } + _complete() { + this.parent.completeB(); + this.unsubscribe(); + } +} +//# sourceMappingURL=sequenceEqual.js.map + +/***/ }), + +/***/ "a7t3": +/*!************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/subscribeToPromise.js ***! + \************************************************************************/ +/*! exports provided: subscribeToPromise */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "subscribeToPromise", function() { return subscribeToPromise; }); +/* harmony import */ var _hostReportError__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./hostReportError */ "NJ4a"); + +const subscribeToPromise = (promise) => (subscriber) => { + promise.then((value) => { + if (!subscriber.closed) { + subscriber.next(value); + subscriber.complete(); + } + }, (err) => subscriber.error(err)) + .then(null, _hostReportError__WEBPACK_IMPORTED_MODULE_0__["hostReportError"]); + return subscriber; +}; +//# sourceMappingURL=subscribeToPromise.js.map + +/***/ }), + +/***/ "aGrj": +/*!**********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/switchMapTo.js ***! + \**********************************************************************/ +/*! exports provided: switchMapTo */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "switchMapTo", function() { return switchMapTo; }); +/* harmony import */ var _switchMap__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./switchMap */ "eIep"); + +function switchMapTo(innerObservable, resultSelector) { + return resultSelector ? Object(_switchMap__WEBPACK_IMPORTED_MODULE_0__["switchMap"])(() => innerObservable, resultSelector) : Object(_switchMap__WEBPACK_IMPORTED_MODULE_0__["switchMap"])(() => innerObservable); +} +//# sourceMappingURL=switchMapTo.js.map + +/***/ }), + +/***/ "bHdf": +/*!*******************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/mergeAll.js ***! + \*******************************************************************/ +/*! exports provided: mergeAll */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "mergeAll", function() { return mergeAll; }); +/* harmony import */ var _mergeMap__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./mergeMap */ "5+tZ"); +/* harmony import */ var _util_identity__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/identity */ "SpAZ"); + + +function mergeAll(concurrent = Number.POSITIVE_INFINITY) { + return Object(_mergeMap__WEBPACK_IMPORTED_MODULE_0__["mergeMap"])(_util_identity__WEBPACK_IMPORTED_MODULE_1__["identity"], concurrent); +} +//# sourceMappingURL=mergeAll.js.map + +/***/ }), + +/***/ "bOdf": +/*!********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/concatMap.js ***! + \********************************************************************/ +/*! exports provided: concatMap */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "concatMap", function() { return concatMap; }); +/* harmony import */ var _mergeMap__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./mergeMap */ "5+tZ"); + +function concatMap(project, resultSelector) { + return Object(_mergeMap__WEBPACK_IMPORTED_MODULE_0__["mergeMap"])(project, resultSelector, 1); +} +//# sourceMappingURL=concatMap.js.map + +/***/ }), + +/***/ "c2HN": +/*!***************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/isPromise.js ***! + \***************************************************************/ +/*! exports provided: isPromise */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "isPromise", function() { return isPromise; }); +function isPromise(value) { + return !!value && typeof value.subscribe !== 'function' && typeof value.then === 'function'; +} +//# sourceMappingURL=isPromise.js.map + +/***/ }), + +/***/ "c6ID": +/*!*****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/sample.js ***! + \*****************************************************************/ +/*! exports provided: sample */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "sample", function() { return sample; }); +/* harmony import */ var _innerSubscribe__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../innerSubscribe */ "zx2A"); + +function sample(notifier) { + return (source) => source.lift(new SampleOperator(notifier)); +} +class SampleOperator { + constructor(notifier) { + this.notifier = notifier; + } + call(subscriber, source) { + const sampleSubscriber = new SampleSubscriber(subscriber); + const subscription = source.subscribe(sampleSubscriber); + subscription.add(Object(_innerSubscribe__WEBPACK_IMPORTED_MODULE_0__["innerSubscribe"])(this.notifier, new _innerSubscribe__WEBPACK_IMPORTED_MODULE_0__["SimpleInnerSubscriber"](sampleSubscriber))); + return subscription; + } +} +class SampleSubscriber extends _innerSubscribe__WEBPACK_IMPORTED_MODULE_0__["SimpleOuterSubscriber"] { + constructor() { + super(...arguments); + this.hasValue = false; + } + _next(value) { + this.value = value; + this.hasValue = true; + } + notifyNext() { + this.emitValue(); + } + notifyComplete() { + this.emitValue(); + } + emitValue() { + if (this.hasValue) { + this.hasValue = false; + this.destination.next(this.value); + } + } +} +//# sourceMappingURL=sample.js.map + +/***/ }), + +/***/ "c7jc": +/*!***************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/util/Immediate.js ***! + \***************************************************************/ +/*! exports provided: Immediate, TestTools */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "Immediate", function() { return Immediate; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "TestTools", function() { return TestTools; }); +let nextHandle = 1; +const RESOLVED = (() => Promise.resolve())(); +const activeHandles = {}; +function findAndClearHandle(handle) { + if (handle in activeHandles) { + delete activeHandles[handle]; + return true; + } + return false; +} +const Immediate = { + setImmediate(cb) { + const handle = nextHandle++; + activeHandles[handle] = true; + RESOLVED.then(() => findAndClearHandle(handle) && cb()); + return handle; + }, + clearImmediate(handle) { + findAndClearHandle(handle); + }, +}; +const TestTools = { + pending() { + return Object.keys(activeHandles).length; + } +}; +//# sourceMappingURL=Immediate.js.map + +/***/ }), + +/***/ "cBqT": +/*!***************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/find.js ***! + \***************************************************************/ +/*! exports provided: find, FindValueOperator, FindValueSubscriber */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "find", function() { return find; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FindValueOperator", function() { return FindValueOperator; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "FindValueSubscriber", function() { return FindValueSubscriber; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); + +function find(predicate, thisArg) { + if (typeof predicate !== 'function') { + throw new TypeError('predicate is not a function'); + } + return (source) => source.lift(new FindValueOperator(predicate, source, false, thisArg)); +} +class FindValueOperator { + constructor(predicate, source, yieldIndex, thisArg) { + this.predicate = predicate; + this.source = source; + this.yieldIndex = yieldIndex; + this.thisArg = thisArg; + } + call(observer, source) { + return source.subscribe(new FindValueSubscriber(observer, this.predicate, this.source, this.yieldIndex, this.thisArg)); + } +} +class FindValueSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(destination, predicate, source, yieldIndex, thisArg) { + super(destination); + this.predicate = predicate; + this.source = source; + this.yieldIndex = yieldIndex; + this.thisArg = thisArg; + this.index = 0; + } + notifyComplete(value) { + const destination = this.destination; + destination.next(value); + destination.complete(); + this.unsubscribe(); + } + _next(value) { + const { predicate, thisArg } = this; + const index = this.index++; + try { + const result = predicate.call(thisArg || this, value, index, this.source); + if (result) { + this.notifyComplete(this.yieldIndex ? index : value); + } + } + catch (err) { + this.destination.error(err); + } + } + _complete() { + this.notifyComplete(this.yieldIndex ? -1 : undefined); + } +} +//# sourceMappingURL=find.js.map + +/***/ }), + +/***/ "coGc": +/*!********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/delayWhen.js ***! + \********************************************************************/ +/*! exports provided: delayWhen */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "delayWhen", function() { return delayWhen; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Observable */ "HDdC"); +/* harmony import */ var _OuterSubscriber__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../OuterSubscriber */ "l7GE"); +/* harmony import */ var _util_subscribeToResult__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/subscribeToResult */ "ZUHj"); + + + + +function delayWhen(delayDurationSelector, subscriptionDelay) { + if (subscriptionDelay) { + return (source) => new SubscriptionDelayObservable(source, subscriptionDelay) + .lift(new DelayWhenOperator(delayDurationSelector)); + } + return (source) => source.lift(new DelayWhenOperator(delayDurationSelector)); +} +class DelayWhenOperator { + constructor(delayDurationSelector) { + this.delayDurationSelector = delayDurationSelector; + } + call(subscriber, source) { + return source.subscribe(new DelayWhenSubscriber(subscriber, this.delayDurationSelector)); + } +} +class DelayWhenSubscriber extends _OuterSubscriber__WEBPACK_IMPORTED_MODULE_2__["OuterSubscriber"] { + constructor(destination, delayDurationSelector) { + super(destination); + this.delayDurationSelector = delayDurationSelector; + this.completed = false; + this.delayNotifierSubscriptions = []; + this.index = 0; + } + notifyNext(outerValue, _innerValue, _outerIndex, _innerIndex, innerSub) { + this.destination.next(outerValue); + this.removeSubscription(innerSub); + this.tryComplete(); + } + notifyError(error, innerSub) { + this._error(error); + } + notifyComplete(innerSub) { + const value = this.removeSubscription(innerSub); + if (value) { + this.destination.next(value); + } + this.tryComplete(); + } + _next(value) { + const index = this.index++; + try { + const delayNotifier = this.delayDurationSelector(value, index); + if (delayNotifier) { + this.tryDelay(delayNotifier, value); + } + } + catch (err) { + this.destination.error(err); + } + } + _complete() { + this.completed = true; + this.tryComplete(); + this.unsubscribe(); + } + removeSubscription(subscription) { + subscription.unsubscribe(); + const subscriptionIdx = this.delayNotifierSubscriptions.indexOf(subscription); + if (subscriptionIdx !== -1) { + this.delayNotifierSubscriptions.splice(subscriptionIdx, 1); + } + return subscription.outerValue; + } + tryDelay(delayNotifier, value) { + const notifierSubscription = Object(_util_subscribeToResult__WEBPACK_IMPORTED_MODULE_3__["subscribeToResult"])(this, delayNotifier, value); + if (notifierSubscription && !notifierSubscription.closed) { + const destination = this.destination; + destination.add(notifierSubscription); + this.delayNotifierSubscriptions.push(notifierSubscription); + } + } + tryComplete() { + if (this.completed && this.delayNotifierSubscriptions.length === 0) { + this.destination.complete(); + } + } +} +class SubscriptionDelayObservable extends _Observable__WEBPACK_IMPORTED_MODULE_1__["Observable"] { + constructor(source, subscriptionDelay) { + super(); + this.source = source; + this.subscriptionDelay = subscriptionDelay; + } + _subscribe(subscriber) { + this.subscriptionDelay.subscribe(new SubscriptionDelaySubscriber(subscriber, this.source)); + } +} +class SubscriptionDelaySubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(parent, source) { + super(); + this.parent = parent; + this.source = source; + this.sourceSubscribed = false; + } + _next(unused) { + this.subscribeToSource(); + } + _error(err) { + this.unsubscribe(); + this.parent.error(err); + } + _complete() { + this.unsubscribe(); + this.subscribeToSource(); + } + subscribeToSource() { + if (!this.sourceSubscribed) { + this.sourceSubscribed = true; + this.unsubscribe(); + this.source.subscribe(this.parent); + } + } +} +//# sourceMappingURL=delayWhen.js.map + +/***/ }), + +/***/ "cp0P": +/*!********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/observable/forkJoin.js ***! + \********************************************************************/ +/*! exports provided: forkJoin */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "forkJoin", function() { return forkJoin; }); +/* harmony import */ var _Observable__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Observable */ "HDdC"); +/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/isArray */ "DH7j"); +/* harmony import */ var _operators_map__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../operators/map */ "lJxs"); +/* harmony import */ var _util_isObject__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../util/isObject */ "XoHu"); +/* harmony import */ var _from__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./from */ "Cfvw"); + + + + + +function forkJoin(...sources) { + if (sources.length === 1) { + const first = sources[0]; + if (Object(_util_isArray__WEBPACK_IMPORTED_MODULE_1__["isArray"])(first)) { + return forkJoinInternal(first, null); + } + if (Object(_util_isObject__WEBPACK_IMPORTED_MODULE_3__["isObject"])(first) && Object.getPrototypeOf(first) === Object.prototype) { + const keys = Object.keys(first); + return forkJoinInternal(keys.map(key => first[key]), keys); + } + } + if (typeof sources[sources.length - 1] === 'function') { + const resultSelector = sources.pop(); + sources = (sources.length === 1 && Object(_util_isArray__WEBPACK_IMPORTED_MODULE_1__["isArray"])(sources[0])) ? sources[0] : sources; + return forkJoinInternal(sources, null).pipe(Object(_operators_map__WEBPACK_IMPORTED_MODULE_2__["map"])((args) => resultSelector(...args))); + } + return forkJoinInternal(sources, null); +} +function forkJoinInternal(sources, keys) { + return new _Observable__WEBPACK_IMPORTED_MODULE_0__["Observable"](subscriber => { + const len = sources.length; + if (len === 0) { + subscriber.complete(); + return; + } + const values = new Array(len); + let completed = 0; + let emitted = 0; + for (let i = 0; i < len; i++) { + const source = Object(_from__WEBPACK_IMPORTED_MODULE_4__["from"])(sources[i]); + let hasValue = false; + subscriber.add(source.subscribe({ + next: value => { + if (!hasValue) { + hasValue = true; + emitted++; + } + values[i] = value; + }, + error: err => subscriber.error(err), + complete: () => { + completed++; + if (completed === len || !hasValue) { + if (emitted === len) { + subscriber.next(keys ? + keys.reduce((result, key, i) => (result[key] = values[i], result), {}) : + values); + } + subscriber.complete(); + } + } + })); + } + }); +} +//# sourceMappingURL=forkJoin.js.map + +/***/ }), + +/***/ "cx9U": +/*!*****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/single.js ***! + \*****************************************************************/ +/*! exports provided: single */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "single", function() { return single; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); +/* harmony import */ var _util_EmptyError__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../util/EmptyError */ "sVev"); + + +function single(predicate) { + return (source) => source.lift(new SingleOperator(predicate, source)); +} +class SingleOperator { + constructor(predicate, source) { + this.predicate = predicate; + this.source = source; + } + call(subscriber, source) { + return source.subscribe(new SingleSubscriber(subscriber, this.predicate, this.source)); + } +} +class SingleSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(destination, predicate, source) { + super(destination); + this.predicate = predicate; + this.source = source; + this.seenValue = false; + this.index = 0; + } + applySingleValue(value) { + if (this.seenValue) { + this.destination.error('Sequence contains more than one element'); + } + else { + this.seenValue = true; + this.singleValue = value; + } + } + _next(value) { + const index = this.index++; + if (this.predicate) { + this.tryNext(value, index); + } + else { + this.applySingleValue(value); + } + } + tryNext(value, index) { + try { + if (this.predicate(value, index, this.source)) { + this.applySingleValue(value); + } + } + catch (err) { + this.destination.error(err); + } + } + _complete() { + const destination = this.destination; + if (this.index > 0) { + destination.next(this.seenValue ? this.singleValue : undefined); + destination.complete(); + } + else { + destination.error(new _util_EmptyError__WEBPACK_IMPORTED_MODULE_1__["EmptyError"]); + } + } +} +//# sourceMappingURL=single.js.map + +/***/ }), + +/***/ "dkDA": +/*!**********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/materialize.js ***! + \**********************************************************************/ +/*! exports provided: materialize */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "materialize", function() { return materialize; }); +/* harmony import */ var _Subscriber__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../Subscriber */ "7o/Q"); +/* harmony import */ var _Notification__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../Notification */ "WMd4"); + + +function materialize() { + return function materializeOperatorFunction(source) { + return source.lift(new MaterializeOperator()); + }; +} +class MaterializeOperator { + call(subscriber, source) { + return source.subscribe(new MaterializeSubscriber(subscriber)); + } +} +class MaterializeSubscriber extends _Subscriber__WEBPACK_IMPORTED_MODULE_0__["Subscriber"] { + constructor(destination) { + super(destination); + } + _next(value) { + this.destination.next(_Notification__WEBPACK_IMPORTED_MODULE_1__["Notification"].createNext(value)); + } + _error(err) { + const destination = this.destination; + destination.next(_Notification__WEBPACK_IMPORTED_MODULE_1__["Notification"].createError(err)); + destination.complete(); + } + _complete() { + const destination = this.destination; + destination.next(_Notification__WEBPACK_IMPORTED_MODULE_1__["Notification"].createComplete()); + destination.complete(); + } +} +//# sourceMappingURL=materialize.js.map + +/***/ }), + +/***/ "eIep": +/*!********************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/switchMap.js ***! + \********************************************************************/ +/*! exports provided: switchMap */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "switchMap", function() { return switchMap; }); +/* harmony import */ var _map__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./map */ "lJxs"); +/* harmony import */ var _observable_from__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../observable/from */ "Cfvw"); +/* harmony import */ var _innerSubscribe__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../innerSubscribe */ "zx2A"); + + + +function switchMap(project, resultSelector) { + if (typeof resultSelector === 'function') { + return (source) => source.pipe(switchMap((a, i) => Object(_observable_from__WEBPACK_IMPORTED_MODULE_1__["from"])(project(a, i)).pipe(Object(_map__WEBPACK_IMPORTED_MODULE_0__["map"])((b, ii) => resultSelector(a, b, i, ii))))); + } + return (source) => source.lift(new SwitchMapOperator(project)); +} +class SwitchMapOperator { + constructor(project) { + this.project = project; + } + call(subscriber, source) { + return source.subscribe(new SwitchMapSubscriber(subscriber, this.project)); + } +} +class SwitchMapSubscriber extends _innerSubscribe__WEBPACK_IMPORTED_MODULE_2__["SimpleOuterSubscriber"] { + constructor(destination, project) { + super(destination); + this.project = project; + this.index = 0; + } + _next(value) { + let result; + const index = this.index++; + try { + result = this.project(value, index); + } + catch (error) { + this.destination.error(error); + return; + } + this._innerSub(result); + } + _innerSub(result) { + const innerSubscription = this.innerSubscription; + if (innerSubscription) { + innerSubscription.unsubscribe(); + } + const innerSubscriber = new _innerSubscribe__WEBPACK_IMPORTED_MODULE_2__["SimpleInnerSubscriber"](this); + const destination = this.destination; + destination.add(innerSubscriber); + this.innerSubscription = Object(_innerSubscribe__WEBPACK_IMPORTED_MODULE_2__["innerSubscribe"])(result, innerSubscriber); + if (this.innerSubscription !== innerSubscriber) { + destination.add(this.innerSubscription); + } + } + _complete() { + const { innerSubscription } = this; + if (!innerSubscription || innerSubscription.closed) { + super._complete(); + } + this.unsubscribe(); + } + _unsubscribe() { + this.innerSubscription = undefined; + } + notifyComplete() { + this.innerSubscription = undefined; + if (this.isStopped) { + super._complete(); + } + } + notifyNext(innerValue) { + this.destination.next(innerValue); + } +} +//# sourceMappingURL=switchMap.js.map + +/***/ }), + +/***/ "eNwd": +/*!*************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/scheduler/animationFrame.js ***! + \*************************************************************************/ +/*! exports provided: animationFrameScheduler, animationFrame */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "animationFrameScheduler", function() { return animationFrameScheduler; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "animationFrame", function() { return animationFrame; }); +/* harmony import */ var _AnimationFrameAction__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./AnimationFrameAction */ "Vpsf"); +/* harmony import */ var _AnimationFrameScheduler__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./AnimationFrameScheduler */ "znLP"); + + +const animationFrameScheduler = new _AnimationFrameScheduler__WEBPACK_IMPORTED_MODULE_1__["AnimationFrameScheduler"](_AnimationFrameAction__WEBPACK_IMPORTED_MODULE_0__["AnimationFrameAction"]); +const animationFrame = animationFrameScheduler; +//# sourceMappingURL=animationFrame.js.map + +/***/ }), + +/***/ "f29J": +/*!*****************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/concat.js ***! + \*****************************************************************/ +/*! exports provided: concat */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "concat", function() { return concat; }); +/* harmony import */ var _observable_concat__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../observable/concat */ "GyhO"); + +function concat(...observables) { + return (source) => source.lift.call(Object(_observable_concat__WEBPACK_IMPORTED_MODULE_0__["concat"])(source, ...observables)); +} +//# sourceMappingURL=concat.js.map + +/***/ }), + +/***/ "fFD9": +/*!************************************************************************!*\ + !*** ./node_modules/rxjs/_esm2015/internal/operators/combineLatest.js ***! + \************************************************************************/ +/*! exports provided: combineLatest */ +/***/ (function(module, __webpack_exports__, __webpack_require__) { + +"use strict"; +__webpack_require__.r(__webpack_exports__); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "combineLatest", function() { return combineLatest; }); +/* harmony import */ var _util_isArray__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../util/isArray */ "DH7j"); +/* harmony import */ var _observable_combineLatest__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ../observable/combineLatest */ "itXk"); +/* harmony import */ var _observable_from__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ../observable/from */ "Cfvw"); + + + +const none = {}; +function combineLatest(...observables) { + let project = null; + if (typeof observables[observables.length - 1] === 'function') { + project = observables.pop(); + } + if (observables.length === 1 && Object(_util_isArray__WEBPACK_IMPORTED_MODULE_0__["isArray"])(observables[0])) { + observables = observables[0].slice(); + } + return (source) => source.lift.call(Object(_observable_from__WEBPACK_IMPORTED_MODULE_2__["from"])([source, ...observables]), new _observable_combineLatest__WEBPACK_IMPORTED_MODULE_1__["CombineLatestOperator"](project)); +} +//# sourceMappingURL=combineLatest.js.map + +/***/ }), + +/***/ "fXoL": +/*!******************************************************************!*\ + !*** ./node_modules/@angular/core/__ivy_ngcc__/fesm2015/core.js ***! + \******************************************************************/ +/*! exports 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"ɵɵstyleMapInterpolate2", function() { return ɵɵstyleMapInterpolate2; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵstyleMapInterpolate3", function() { return ɵɵstyleMapInterpolate3; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵstyleMapInterpolate4", function() { return ɵɵstyleMapInterpolate4; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵstyleMapInterpolate5", function() { return ɵɵstyleMapInterpolate5; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵstyleMapInterpolate6", function() { return ɵɵstyleMapInterpolate6; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵstyleMapInterpolate7", function() { return ɵɵstyleMapInterpolate7; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵstyleMapInterpolate8", function() { return ɵɵstyleMapInterpolate8; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵstyleMapInterpolateV", function() { return ɵɵstyleMapInterpolateV; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵstyleProp", function() { return ɵɵstyleProp; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵstylePropInterpolate1", function() { return ɵɵstylePropInterpolate1; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵstylePropInterpolate2", function() { return ɵɵstylePropInterpolate2; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵstylePropInterpolate3", function() { return ɵɵstylePropInterpolate3; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵstylePropInterpolate4", function() { return ɵɵstylePropInterpolate4; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵstylePropInterpolate5", function() { return ɵɵstylePropInterpolate5; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵstylePropInterpolate6", function() { return ɵɵstylePropInterpolate6; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵstylePropInterpolate7", function() { return ɵɵstylePropInterpolate7; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵstylePropInterpolate8", function() { return ɵɵstylePropInterpolate8; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵstylePropInterpolateV", function() { return ɵɵstylePropInterpolateV; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵsyntheticHostListener", function() { return ɵɵsyntheticHostListener; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵsyntheticHostProperty", function() { return ɵɵsyntheticHostProperty; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵtemplate", function() { return ɵɵtemplate; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵtemplateRefExtractor", function() { return ɵɵtemplateRefExtractor; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵtext", function() { return ɵɵtext; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵtextInterpolate", function() { return ɵɵtextInterpolate; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵtextInterpolate1", function() { return ɵɵtextInterpolate1; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵtextInterpolate2", function() { return ɵɵtextInterpolate2; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵtextInterpolate3", function() { return ɵɵtextInterpolate3; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵtextInterpolate4", function() { return ɵɵtextInterpolate4; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵtextInterpolate5", function() { return ɵɵtextInterpolate5; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵtextInterpolate6", function() { return ɵɵtextInterpolate6; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵtextInterpolate7", function() { return ɵɵtextInterpolate7; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵtextInterpolate8", function() { return ɵɵtextInterpolate8; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵtextInterpolateV", function() { return ɵɵtextInterpolateV; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵtrustConstantHtml", function() { return ɵɵtrustConstantHtml; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵtrustConstantResourceUrl", function() { return ɵɵtrustConstantResourceUrl; }); +/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "ɵɵviewQuery", function() { return ɵɵviewQuery; }); +/* harmony import */ var rxjs__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! rxjs */ "qCKp"); +/* harmony import */ var rxjs_operators__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! rxjs/operators */ "kU1M"); +/** + * @license Angular v11.2.14 + * (c) 2010-2021 Google LLC. https://angular.io/ + * License: MIT + */ + + + + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +function getClosureSafeProperty(objWithPropertyToExtract) { + for (let key in objWithPropertyToExtract) { + if (objWithPropertyToExtract[key] === getClosureSafeProperty) { + return key; + } + } + throw Error('Could not find renamed property on target object.'); +} +/** + * Sets properties on a target object from a source object, but only if + * the property doesn't already exist on the target object. + * @param target The target to set properties on + * @param source The source of the property keys and values to set + */ +function fillProperties(target, source) { + for (const key in source) { + if (source.hasOwnProperty(key) && !target.hasOwnProperty(key)) { + target[key] = source[key]; + } + } +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +function stringify(token) { + if (typeof token === 'string') { + return token; + } + if (Array.isArray(token)) { + return '[' + token.map(stringify).join(', ') + ']'; + } + if (token == null) { + return '' + token; + } + if (token.overriddenName) { + return `${token.overriddenName}`; + } + if (token.name) { + return `${token.name}`; + } + const res = token.toString(); + if (res == null) { + return '' + res; + } + const newLineIndex = res.indexOf('\n'); + return newLineIndex === -1 ? res : res.substring(0, newLineIndex); +} +/** + * Concatenates two strings with separator, allocating new strings only when necessary. + * + * @param before before string. + * @param separator separator string. + * @param after after string. + * @returns concatenated string. + */ +function concatStringsWithSpace(before, after) { + return (before == null || before === '') ? + (after === null ? '' : after) : + ((after == null || after === '') ? before : before + ' ' + after); +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +const __forward_ref__ = getClosureSafeProperty({ __forward_ref__: getClosureSafeProperty }); +/** + * Allows to refer to references which are not yet defined. + * + * For instance, `forwardRef` is used when the `token` which we need to refer to for the purposes of + * DI is declared, but not yet defined. It is also used when the `token` which we use when creating + * a query is not yet defined. + * + * @usageNotes + * ### Example + * {@example core/di/ts/forward_ref/forward_ref_spec.ts region='forward_ref'} + * @publicApi + */ +function forwardRef(forwardRefFn) { + forwardRefFn.__forward_ref__ = forwardRef; + forwardRefFn.toString = function () { + return stringify(this()); + }; + return forwardRefFn; +} +/** + * Lazily retrieves the reference value from a forwardRef. + * + * Acts as the identity function when given a non-forward-ref value. + * + * @usageNotes + * ### Example + * + * {@example core/di/ts/forward_ref/forward_ref_spec.ts region='resolve_forward_ref'} + * + * @see `forwardRef` + * @publicApi + */ +function resolveForwardRef(type) { + return isForwardRef(type) ? type() : type; +} +/** Checks whether a function is wrapped by a `forwardRef`. */ +function isForwardRef(fn) { + return typeof fn === 'function' && fn.hasOwnProperty(__forward_ref__) && + fn.__forward_ref__ === forwardRef; +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +// Base URL for the error details page. +// Keep this value in sync with a similar const in +// `packages/compiler-cli/src/ngtsc/diagnostics/src/error_code.ts`. +const ERROR_DETAILS_PAGE_BASE_URL = 'https://angular.io/errors'; +class RuntimeError extends Error { + constructor(code, message) { + super(formatRuntimeError(code, message)); + this.code = code; + } +} +// Contains a set of error messages that have details guides at angular.io. +// Full list of available error guides can be found at https://angular.io/errors +/* tslint:disable:no-toplevel-property-access */ +const RUNTIME_ERRORS_WITH_GUIDES = new Set([ + "100" /* EXPRESSION_CHANGED_AFTER_CHECKED */, + "200" /* CYCLIC_DI_DEPENDENCY */, + "201" /* PROVIDER_NOT_FOUND */, + "300" /* MULTIPLE_COMPONENTS_MATCH */, + "301" /* EXPORT_NOT_FOUND */, + "302" /* PIPE_NOT_FOUND */, +]); +/* tslint:enable:no-toplevel-property-access */ +/** Called to format a runtime error */ +function formatRuntimeError(code, message) { + const fullCode = code ? `NG0${code}: ` : ''; + let errorMessage = `${fullCode}${message}`; + // Some runtime errors are still thrown without `ngDevMode` (for example + // `throwProviderNotFoundError`), so we add `ngDevMode` check here to avoid pulling + // `RUNTIME_ERRORS_WITH_GUIDES` symbol into prod bundles. + // TODO: revisit all instances where `RuntimeError` is thrown and see if `ngDevMode` can be added + // there instead to tree-shake more devmode-only code (and eventually remove `ngDevMode` check + // from this code). + if (ngDevMode && RUNTIME_ERRORS_WITH_GUIDES.has(code)) { + errorMessage = `${errorMessage}. Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/NG0${code}`; + } + return errorMessage; +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * Used for stringify render output in Ivy. + * Important! This function is very performance-sensitive and we should + * be extra careful not to introduce megamorphic reads in it. + * Check `core/test/render3/perf/render_stringify` for benchmarks and alternate implementations. + */ +function renderStringify(value) { + if (typeof value === 'string') + return value; + if (value == null) + return ''; + // Use `String` so that it invokes the `toString` method of the value. Note that this + // appears to be faster than calling `value.toString` (see `render_stringify` benchmark). + return String(value); +} +/** + * Used to stringify a value so that it can be displayed in an error message. + * Important! This function contains a megamorphic read and should only be + * used for error messages. + */ +function stringifyForError(value) { + if (typeof value === 'function') + return value.name || value.toString(); + if (typeof value === 'object' && value != null && typeof value.type === 'function') { + return value.type.name || value.type.toString(); + } + return renderStringify(value); +} + +/** Called when directives inject each other (creating a circular dependency) */ +function throwCyclicDependencyError(token, path) { + const depPath = path ? `. Dependency path: ${path.join(' > ')} > ${token}` : ''; + throw new RuntimeError("200" /* CYCLIC_DI_DEPENDENCY */, `Circular dependency in DI detected for ${token}${depPath}`); +} +function throwMixedMultiProviderError() { + throw new Error(`Cannot mix multi providers and regular providers`); +} +function throwInvalidProviderError(ngModuleType, providers, provider) { + let ngModuleDetail = ''; + if (ngModuleType && providers) { + const providerDetail = providers.map(v => v == provider ? '?' + provider + '?' : '...'); + ngModuleDetail = + ` - only instances of Provider and Type are allowed, got: [${providerDetail.join(', ')}]`; + } + throw new Error(`Invalid provider for the NgModule '${stringify(ngModuleType)}'` + ngModuleDetail); +} +/** Throws an error when a token is not found in DI. */ +function throwProviderNotFoundError(token, injectorName) { + const injectorDetails = injectorName ? ` in ${injectorName}` : ''; + throw new RuntimeError("201" /* PROVIDER_NOT_FOUND */, `No provider for ${stringifyForError(token)} found${injectorDetails}`); +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +function assertNumber(actual, msg) { + if (!(typeof actual === 'number')) { + throwError(msg, typeof actual, 'number', '==='); + } +} +function assertNumberInRange(actual, minInclusive, maxInclusive) { + assertNumber(actual, 'Expected a number'); + assertLessThanOrEqual(actual, maxInclusive, 'Expected number to be less than or equal to'); + assertGreaterThanOrEqual(actual, minInclusive, 'Expected number to be greater than or equal to'); +} +function assertString(actual, msg) { + if (!(typeof actual === 'string')) { + throwError(msg, actual === null ? 'null' : typeof actual, 'string', '==='); + } +} +function assertFunction(actual, msg) { + if (!(typeof actual === 'function')) { + throwError(msg, actual === null ? 'null' : typeof actual, 'function', '==='); + } +} +function assertEqual(actual, expected, msg) { + if (!(actual == expected)) { + throwError(msg, actual, expected, '=='); + } +} +function assertNotEqual(actual, expected, msg) { + if (!(actual != expected)) { + throwError(msg, actual, expected, '!='); + } +} +function assertSame(actual, expected, msg) { + if (!(actual === expected)) { + throwError(msg, actual, expected, '==='); + } +} +function assertNotSame(actual, expected, msg) { + if (!(actual !== expected)) { + throwError(msg, actual, expected, '!=='); + } +} +function assertLessThan(actual, expected, msg) { + if (!(actual < expected)) { + throwError(msg, actual, expected, '<'); + } +} +function assertLessThanOrEqual(actual, expected, msg) { + if (!(actual <= expected)) { + throwError(msg, actual, expected, '<='); + } +} +function assertGreaterThan(actual, expected, msg) { + if (!(actual > expected)) { + throwError(msg, actual, expected, '>'); + } +} +function assertGreaterThanOrEqual(actual, expected, msg) { + if (!(actual >= expected)) { + throwError(msg, actual, expected, '>='); + } +} +function assertNotDefined(actual, msg) { + if (actual != null) { + throwError(msg, actual, null, '=='); + } +} +function assertDefined(actual, msg) { + if (actual == null) { + throwError(msg, actual, null, '!='); + } +} +function throwError(msg, actual, expected, comparison) { + throw new Error(`ASSERTION ERROR: ${msg}` + + (comparison == null ? '' : ` [Expected=> ${expected} ${comparison} ${actual} <=Actual]`)); +} +function assertDomNode(node) { + // If we're in a worker, `Node` will not be defined. + if (!(typeof Node !== 'undefined' && node instanceof Node) && + !(typeof node === 'object' && node != null && + node.constructor.name === 'WebWorkerRenderNode')) { + throwError(`The provided value must be an instance of a DOM Node but got ${stringify(node)}`); + } +} +function assertIndexInRange(arr, index) { + assertDefined(arr, 'Array must be defined.'); + const maxLen = arr.length; + if (index < 0 || index >= maxLen) { + throwError(`Index expected to be less than ${maxLen} but got ${index}`); + } +} +function assertOneOf(value, ...validValues) { + if (validValues.indexOf(value) !== -1) + return true; + throwError(`Expected value to be one of ${JSON.stringify(validValues)} but was ${JSON.stringify(value)}.`); +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * Construct an `InjectableDef` which defines how a token will be constructed by the DI system, and + * in which injectors (if any) it will be available. + * + * This should be assigned to a static `ɵprov` field on a type, which will then be an + * `InjectableType`. + * + * Options: + * * `providedIn` determines which injectors will include the injectable, by either associating it + * with an `@NgModule` or other `InjectorType`, or by specifying that this injectable should be + * provided in the `'root'` injector, which will be the application-level injector in most apps. + * * `factory` gives the zero argument function which will create an instance of the injectable. + * The factory can call `inject` to access the `Injector` and request injection of dependencies. + * + * @codeGenApi + * @publicApi This instruction has been emitted by ViewEngine for some time and is deployed to npm. + */ +function ɵɵdefineInjectable(opts) { + return { + token: opts.token, + providedIn: opts.providedIn || null, + factory: opts.factory, + value: undefined, + }; +} +/** + * @deprecated in v8, delete after v10. This API should be used only by generated code, and that + * code should now use ɵɵdefineInjectable instead. + * @publicApi + */ +const defineInjectable = ɵɵdefineInjectable; +/** + * Construct an `InjectorDef` which configures an injector. + * + * This should be assigned to a static injector def (`ɵinj`) field on a type, which will then be an + * `InjectorType`. + * + * Options: + * + * * `providers`: an optional array of providers to add to the injector. Each provider must + * either have a factory or point to a type which has a `ɵprov` static property (the + * type must be an `InjectableType`). + * * `imports`: an optional array of imports of other `InjectorType`s or `InjectorTypeWithModule`s + * whose providers will also be added to the injector. Locally provided types will override + * providers from imports. + * + * @codeGenApi + */ +function ɵɵdefineInjector(options) { + return { providers: options.providers || [], imports: options.imports || [] }; +} +/** + * Read the injectable def (`ɵprov`) for `type` in a way which is immune to accidentally reading + * inherited value. + * + * @param type A type which may have its own (non-inherited) `ɵprov`. + */ +function getInjectableDef(type) { + return getOwnDefinition(type, NG_PROV_DEF) || getOwnDefinition(type, NG_INJECTABLE_DEF); +} +/** + * Return definition only if it is defined directly on `type` and is not inherited from a base + * class of `type`. + */ +function getOwnDefinition(type, field) { + return type.hasOwnProperty(field) ? type[field] : null; +} +/** + * Read the injectable def (`ɵprov`) for `type` or read the `ɵprov` from one of its ancestors. + * + * @param type A type which may have `ɵprov`, via inheritance. + * + * @deprecated Will be removed in a future version of Angular, where an error will occur in the + * scenario if we find the `ɵprov` on an ancestor only. + */ +function getInheritedInjectableDef(type) { + const def = type && (type[NG_PROV_DEF] || type[NG_INJECTABLE_DEF]); + if (def) { + const typeName = getTypeName(type); + // TODO(FW-1307): Re-add ngDevMode when closure can handle it + // ngDevMode && + console.warn(`DEPRECATED: DI is instantiating a token "${typeName}" that inherits its @Injectable decorator but does not provide one itself.\n` + + `This will become an error in a future version of Angular. Please add @Injectable() to the "${typeName}" class.`); + return def; + } + else { + return null; + } +} +/** Gets the name of a type, accounting for some cross-browser differences. */ +function getTypeName(type) { + // `Function.prototype.name` behaves differently between IE and other browsers. In most browsers + // it'll always return the name of the function itself, no matter how many other functions it + // inherits from. On IE the function doesn't have its own `name` property, but it takes it from + // the lowest level in the prototype chain. E.g. if we have `class Foo extends Parent` most + // browsers will evaluate `Foo.name` to `Foo` while IE will return `Parent`. We work around + // the issue by converting the function to a string and parsing its name out that way via a regex. + if (type.hasOwnProperty('name')) { + return type.name; + } + const match = ('' + type).match(/^function\s*([^\s(]+)/); + return match === null ? '' : match[1]; +} +/** + * Read the injector def type in a way which is immune to accidentally reading inherited value. + * + * @param type type which may have an injector def (`ɵinj`) + */ +function getInjectorDef(type) { + return type && (type.hasOwnProperty(NG_INJ_DEF) || type.hasOwnProperty(NG_INJECTOR_DEF)) ? + type[NG_INJ_DEF] : + null; +} +const NG_PROV_DEF = getClosureSafeProperty({ ɵprov: getClosureSafeProperty }); +const NG_INJ_DEF = getClosureSafeProperty({ ɵinj: getClosureSafeProperty }); +// We need to keep these around so we can read off old defs if new defs are unavailable +const NG_INJECTABLE_DEF = getClosureSafeProperty({ ngInjectableDef: getClosureSafeProperty }); +const NG_INJECTOR_DEF = getClosureSafeProperty({ ngInjectorDef: getClosureSafeProperty }); + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * Injection flags for DI. + * + * @publicApi + */ +var InjectFlags; +(function (InjectFlags) { + // TODO(alxhub): make this 'const' (and remove `InternalInjectFlags` enum) when ngc no longer + // writes exports of it into ngfactory files. + /** Check self and check parent injector if needed */ + InjectFlags[InjectFlags["Default"] = 0] = "Default"; + /** + * Specifies that an injector should retrieve a dependency from any injector until reaching the + * host element of the current component. (Only used with Element Injector) + */ + InjectFlags[InjectFlags["Host"] = 1] = "Host"; + /** Don't ascend to ancestors of the node requesting injection. */ + InjectFlags[InjectFlags["Self"] = 2] = "Self"; + /** Skip the node that is requesting injection. */ + InjectFlags[InjectFlags["SkipSelf"] = 4] = "SkipSelf"; + /** Inject `defaultValue` instead if token not found. */ + InjectFlags[InjectFlags["Optional"] = 8] = "Optional"; +})(InjectFlags || (InjectFlags = {})); + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * Current implementation of inject. + * + * By default, it is `injectInjectorOnly`, which makes it `Injector`-only aware. It can be changed + * to `directiveInject`, which brings in the `NodeInjector` system of ivy. It is designed this + * way for two reasons: + * 1. `Injector` should not depend on ivy logic. + * 2. To maintain tree shake-ability we don't want to bring in unnecessary code. + */ +let _injectImplementation; +function getInjectImplementation() { + return _injectImplementation; +} +/** + * Sets the current inject implementation. + */ +function setInjectImplementation(impl) { + const previous = _injectImplementation; + _injectImplementation = impl; + return previous; +} +/** + * Injects `root` tokens in limp mode. + * + * If no injector exists, we can still inject tree-shakable providers which have `providedIn` set to + * `"root"`. This is known as the limp mode injection. In such case the value is stored in the + * `InjectableDef`. + */ +function injectRootLimpMode(token, notFoundValue, flags) { + const injectableDef = getInjectableDef(token); + if (injectableDef && injectableDef.providedIn == 'root') { + return injectableDef.value === undefined ? injectableDef.value = injectableDef.factory() : + injectableDef.value; + } + if (flags & InjectFlags.Optional) + return null; + if (notFoundValue !== undefined) + return notFoundValue; + throwProviderNotFoundError(stringify(token), 'Injector'); +} +/** + * Assert that `_injectImplementation` is not `fn`. + * + * This is useful, to prevent infinite recursion. + * + * @param fn Function which it should not equal to + */ +function assertInjectImplementationNotEqual(fn) { + ngDevMode && + assertNotEqual(_injectImplementation, fn, 'Calling ɵɵinject would cause infinite recursion'); +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * Convince closure compiler that the wrapped function has no side-effects. + * + * Closure compiler always assumes that `toString` has no side-effects. We use this quirk to + * allow us to execute a function but have closure compiler mark the call as no-side-effects. + * It is important that the return value for the `noSideEffects` function be assigned + * to something which is retained otherwise the call to `noSideEffects` will be removed by closure + * compiler. + */ +function noSideEffects(fn) { + return { toString: fn }.toString(); +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * The strategy that the default change detector uses to detect changes. + * When set, takes effect the next time change detection is triggered. + * + * @see {@link ChangeDetectorRef#usage-notes Change detection usage} + * + * @publicApi + */ +var ChangeDetectionStrategy; +(function (ChangeDetectionStrategy) { + /** + * Use the `CheckOnce` strategy, meaning that automatic change detection is deactivated + * until reactivated by setting the strategy to `Default` (`CheckAlways`). + * Change detection can still be explicitly invoked. + * This strategy applies to all child directives and cannot be overridden. + */ + ChangeDetectionStrategy[ChangeDetectionStrategy["OnPush"] = 0] = "OnPush"; + /** + * Use the default `CheckAlways` strategy, in which change detection is automatic until + * explicitly deactivated. + */ + ChangeDetectionStrategy[ChangeDetectionStrategy["Default"] = 1] = "Default"; +})(ChangeDetectionStrategy || (ChangeDetectionStrategy = {})); +/** + * Defines the possible states of the default change detector. + * @see `ChangeDetectorRef` + */ +var ChangeDetectorStatus; +(function (ChangeDetectorStatus) { + /** + * A state in which, after calling `detectChanges()`, the change detector + * state becomes `Checked`, and must be explicitly invoked or reactivated. + */ + ChangeDetectorStatus[ChangeDetectorStatus["CheckOnce"] = 0] = "CheckOnce"; + /** + * A state in which change detection is skipped until the change detector mode + * becomes `CheckOnce`. + */ + ChangeDetectorStatus[ChangeDetectorStatus["Checked"] = 1] = "Checked"; + /** + * A state in which change detection continues automatically until explicitly + * deactivated. + */ + ChangeDetectorStatus[ChangeDetectorStatus["CheckAlways"] = 2] = "CheckAlways"; + /** + * A state in which a change detector sub tree is not a part of the main tree and + * should be skipped. + */ + ChangeDetectorStatus[ChangeDetectorStatus["Detached"] = 3] = "Detached"; + /** + * Indicates that the change detector encountered an error checking a binding + * or calling a directive lifecycle method and is now in an inconsistent state. Change + * detectors in this state do not detect changes. + */ + ChangeDetectorStatus[ChangeDetectorStatus["Errored"] = 4] = "Errored"; + /** + * Indicates that the change detector has been destroyed. + */ + ChangeDetectorStatus[ChangeDetectorStatus["Destroyed"] = 5] = "Destroyed"; +})(ChangeDetectorStatus || (ChangeDetectorStatus = {})); +/** + * Reports whether a given strategy is currently the default for change detection. + * @param changeDetectionStrategy The strategy to check. + * @returns True if the given strategy is the current default, false otherwise. + * @see `ChangeDetectorStatus` + * @see `ChangeDetectorRef` + */ +function isDefaultChangeDetectionStrategy(changeDetectionStrategy) { + return changeDetectionStrategy == null || + changeDetectionStrategy === ChangeDetectionStrategy.Default; +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * Defines template and style encapsulation options available for Component's {@link Component}. + * + * See {@link Component#encapsulation encapsulation}. + * + * @usageNotes + * ### Example + * + * {@example core/ts/metadata/encapsulation.ts region='longform'} + * + * @publicApi + */ +var ViewEncapsulation; +(function (ViewEncapsulation) { + /** + * Emulate `Native` scoping of styles by adding an attribute containing surrogate id to the Host + * Element and pre-processing the style rules provided via {@link Component#styles styles} or + * {@link Component#styleUrls styleUrls}, and adding the new Host Element attribute to all + * selectors. + * + * This is the default option. + */ + ViewEncapsulation[ViewEncapsulation["Emulated"] = 0] = "Emulated"; + // Historically the 1 value was for `Native` encapsulation which has been removed as of v11. + /** + * Don't provide any template or style encapsulation. + */ + ViewEncapsulation[ViewEncapsulation["None"] = 2] = "None"; + /** + * Use Shadow DOM to encapsulate styles. + * + * For the DOM this means using modern [Shadow + * DOM](https://developer.mozilla.org/en-US/docs/Web/Web_Components/Using_shadow_DOM) and + * creating a ShadowRoot for Component's Host Element. + */ + ViewEncapsulation[ViewEncapsulation["ShadowDom"] = 3] = "ShadowDom"; +})(ViewEncapsulation || (ViewEncapsulation = {})); + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +const __globalThis = typeof globalThis !== 'undefined' && globalThis; +const __window = typeof window !== 'undefined' && window; +const __self = typeof self !== 'undefined' && typeof WorkerGlobalScope !== 'undefined' && + self instanceof WorkerGlobalScope && self; +const __global = typeof global !== 'undefined' && global; +// Always use __globalThis if available, which is the spec-defined global variable across all +// environments, then fallback to __global first, because in Node tests both __global and +// __window may be defined and _global should be __global in that case. +const _global = __globalThis || __global || __window || __self; + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +function ngDevModeResetPerfCounters() { + const locationString = typeof location !== 'undefined' ? location.toString() : ''; + const newCounters = { + namedConstructors: locationString.indexOf('ngDevMode=namedConstructors') != -1, + firstCreatePass: 0, + tNode: 0, + tView: 0, + rendererCreateTextNode: 0, + rendererSetText: 0, + rendererCreateElement: 0, + rendererAddEventListener: 0, + rendererSetAttribute: 0, + rendererRemoveAttribute: 0, + rendererSetProperty: 0, + rendererSetClassName: 0, + rendererAddClass: 0, + rendererRemoveClass: 0, + rendererSetStyle: 0, + rendererRemoveStyle: 0, + rendererDestroy: 0, + rendererDestroyNode: 0, + rendererMoveNode: 0, + rendererRemoveNode: 0, + rendererAppendChild: 0, + rendererInsertBefore: 0, + rendererCreateComment: 0, + }; + // Make sure to refer to ngDevMode as ['ngDevMode'] for closure. + const allowNgDevModeTrue = locationString.indexOf('ngDevMode=false') === -1; + _global['ngDevMode'] = allowNgDevModeTrue && newCounters; + return newCounters; +} +/** + * This function checks to see if the `ngDevMode` has been set. If yes, + * then we honor it, otherwise we default to dev mode with additional checks. + * + * The idea is that unless we are doing production build where we explicitly + * set `ngDevMode == false` we should be helping the developer by providing + * as much early warning and errors as possible. + * + * `ɵɵdefineComponent` is guaranteed to have been called before any component template functions + * (and thus Ivy instructions), so a single initialization there is sufficient to ensure ngDevMode + * is defined for the entire instruction set. + * + * When checking `ngDevMode` on toplevel, always init it before referencing it + * (e.g. `((typeof ngDevMode === 'undefined' || ngDevMode) && initNgDevMode())`), otherwise you can + * get a `ReferenceError` like in https://github.com/angular/angular/issues/31595. + * + * Details on possible values for `ngDevMode` can be found on its docstring. + * + * NOTE: + * - changes to the `ngDevMode` name must be synced with `compiler-cli/src/tooling.ts`. + */ +function initNgDevMode() { + // The below checks are to ensure that calling `initNgDevMode` multiple times does not + // reset the counters. + // If the `ngDevMode` is not an object, then it means we have not created the perf counters + // yet. + if (typeof ngDevMode === 'undefined' || ngDevMode) { + if (typeof ngDevMode !== 'object') { + ngDevModeResetPerfCounters(); + } + return typeof ngDevMode !== 'undefined' && !!ngDevMode; + } + return false; +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * This file contains reuseable "empty" symbols that can be used as default return values + * in different parts of the rendering code. Because the same symbols are returned, this + * allows for identity checks against these values to be consistently used by the framework + * code. + */ +const EMPTY_OBJ = {}; +const EMPTY_ARRAY = []; +// freezing the values prevents any code from accidentally inserting new values in +if ((typeof ngDevMode === 'undefined' || ngDevMode) && initNgDevMode()) { + // These property accesses can be ignored because ngDevMode will be set to false + // when optimizing code and the whole if statement will be dropped. + // tslint:disable-next-line:no-toplevel-property-access + Object.freeze(EMPTY_OBJ); + // tslint:disable-next-line:no-toplevel-property-access + Object.freeze(EMPTY_ARRAY); +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * This file contains reuseable "empty" symbols that can be used as default return values + * in different parts of the rendering code. Because the same symbols are returned, this + * allows for identity checks against these values to be consistently used by the framework + * code. + */ +const EMPTY_ARRAY$1 = []; +// freezing the values prevents any code from accidentally inserting new values in +if ((typeof ngDevMode === 'undefined' || ngDevMode) && initNgDevMode()) { + // These property accesses can be ignored because ngDevMode will be set to false + // when optimizing code and the whole if statement will be dropped. + // tslint:disable-next-line:no-toplevel-property-access + Object.freeze(EMPTY_ARRAY$1); +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +const NG_COMP_DEF = getClosureSafeProperty({ ɵcmp: getClosureSafeProperty }); +const NG_DIR_DEF = getClosureSafeProperty({ ɵdir: getClosureSafeProperty }); +const NG_PIPE_DEF = getClosureSafeProperty({ ɵpipe: getClosureSafeProperty }); +const NG_MOD_DEF = getClosureSafeProperty({ ɵmod: getClosureSafeProperty }); +const NG_LOC_ID_DEF = getClosureSafeProperty({ ɵloc: getClosureSafeProperty }); +const NG_FACTORY_DEF = getClosureSafeProperty({ ɵfac: getClosureSafeProperty }); +/** + * If a directive is diPublic, bloomAdd sets a property on the type with this constant as + * the key and the directive's unique ID as the value. This allows us to map directives to their + * bloom filter bit for DI. + */ +// TODO(misko): This is wrong. The NG_ELEMENT_ID should never be minified. +const NG_ELEMENT_ID = getClosureSafeProperty({ __NG_ELEMENT_ID__: getClosureSafeProperty }); + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +let _renderCompCount = 0; +/** + * Create a component definition object. + * + * + * # Example + * ``` + * class MyDirective { + * // Generated by Angular Template Compiler + * // [Symbol] syntax will not be supported by TypeScript until v2.7 + * static ɵcmp = defineComponent({ + * ... + * }); + * } + * ``` + * @codeGenApi + */ +function ɵɵdefineComponent(componentDefinition) { + return noSideEffects(() => { + // Initialize ngDevMode. This must be the first statement in ɵɵdefineComponent. + // See the `initNgDevMode` docstring for more information. + (typeof ngDevMode === 'undefined' || ngDevMode) && initNgDevMode(); + const type = componentDefinition.type; + const declaredInputs = {}; + const def = { + type: type, + providersResolver: null, + decls: componentDefinition.decls, + vars: componentDefinition.vars, + factory: null, + template: componentDefinition.template || null, + consts: componentDefinition.consts || null, + ngContentSelectors: componentDefinition.ngContentSelectors, + hostBindings: componentDefinition.hostBindings || null, + hostVars: componentDefinition.hostVars || 0, + hostAttrs: componentDefinition.hostAttrs || null, + contentQueries: componentDefinition.contentQueries || null, + declaredInputs: declaredInputs, + inputs: null, + outputs: null, + exportAs: componentDefinition.exportAs || null, + onPush: componentDefinition.changeDetection === ChangeDetectionStrategy.OnPush, + directiveDefs: null, + pipeDefs: null, + selectors: componentDefinition.selectors || EMPTY_ARRAY$1, + viewQuery: componentDefinition.viewQuery || null, + features: componentDefinition.features || null, + data: componentDefinition.data || {}, + // TODO(misko): convert ViewEncapsulation into const enum so that it can be used + // directly in the next line. Also `None` should be 0 not 2. + encapsulation: componentDefinition.encapsulation || ViewEncapsulation.Emulated, + id: 'c', + styles: componentDefinition.styles || EMPTY_ARRAY$1, + _: null, + setInput: null, + schemas: componentDefinition.schemas || null, + tView: null, + }; + const directiveTypes = componentDefinition.directives; + const feature = componentDefinition.features; + const pipeTypes = componentDefinition.pipes; + def.id += _renderCompCount++; + def.inputs = invertObject(componentDefinition.inputs, declaredInputs), + def.outputs = invertObject(componentDefinition.outputs), + feature && feature.forEach((fn) => fn(def)); + def.directiveDefs = directiveTypes ? + () => (typeof directiveTypes === 'function' ? directiveTypes() : directiveTypes) + .map(extractDirectiveDef) : + null; + def.pipeDefs = pipeTypes ? + () => (typeof pipeTypes === 'function' ? pipeTypes() : pipeTypes).map(extractPipeDef) : + null; + return def; + }); +} +/** + * Generated next to NgModules to monkey-patch directive and pipe references onto a component's + * definition, when generating a direct reference in the component file would otherwise create an + * import cycle. + * + * See [this explanation](https://hackmd.io/Odw80D0pR6yfsOjg_7XCJg?view) for more details. + * + * @codeGenApi + */ +function ɵɵsetComponentScope(type, directives, pipes) { + const def = type.ɵcmp; + def.directiveDefs = () => directives.map(extractDirectiveDef); + def.pipeDefs = () => pipes.map(extractPipeDef); +} +function extractDirectiveDef(type) { + const def = getComponentDef(type) || getDirectiveDef(type); + if (ngDevMode && !def) { + throw new Error(`'${type.name}' is neither 'ComponentType' or 'DirectiveType'.`); + } + return def; +} +function extractPipeDef(type) { + const def = getPipeDef(type); + if (ngDevMode && !def) { + throw new Error(`'${type.name}' is not a 'PipeType'.`); + } + return def; +} +const autoRegisterModuleById = {}; +/** + * @codeGenApi + */ +function ɵɵdefineNgModule(def) { + const res = { + type: def.type, + bootstrap: def.bootstrap || EMPTY_ARRAY$1, + declarations: def.declarations || EMPTY_ARRAY$1, + imports: def.imports || EMPTY_ARRAY$1, + exports: def.exports || EMPTY_ARRAY$1, + transitiveCompileScopes: null, + schemas: def.schemas || null, + id: def.id || null, + }; + if (def.id != null) { + noSideEffects(() => { + autoRegisterModuleById[def.id] = def.type; + }); + } + return res; +} +/** + * Adds the module metadata that is necessary to compute the module's transitive scope to an + * existing module definition. + * + * Scope metadata of modules is not used in production builds, so calls to this function can be + * marked pure to tree-shake it from the bundle, allowing for all referenced declarations + * to become eligible for tree-shaking as well. + * + * @codeGenApi + */ +function ɵɵsetNgModuleScope(type, scope) { + return noSideEffects(() => { + const ngModuleDef = getNgModuleDef(type, true); + ngModuleDef.declarations = scope.declarations || EMPTY_ARRAY$1; + ngModuleDef.imports = scope.imports || EMPTY_ARRAY$1; + ngModuleDef.exports = scope.exports || EMPTY_ARRAY$1; + }); +} +/** + * Inverts an inputs or outputs lookup such that the keys, which were the + * minified keys, are part of the values, and the values are parsed so that + * the publicName of the property is the new key + * + * e.g. for + * + * ``` + * class Comp { + * @Input() + * propName1: string; + * + * @Input('publicName2') + * declaredPropName2: number; + * } + * ``` + * + * will be serialized as + * + * ``` + * { + * propName1: 'propName1', + * declaredPropName2: ['publicName2', 'declaredPropName2'], + * } + * ``` + * + * which is than translated by the minifier as: + * + * ``` + * { + * minifiedPropName1: 'propName1', + * minifiedPropName2: ['publicName2', 'declaredPropName2'], + * } + * ``` + * + * becomes: (public name => minifiedName) + * + * ``` + * { + * 'propName1': 'minifiedPropName1', + * 'publicName2': 'minifiedPropName2', + * } + * ``` + * + * Optionally the function can take `secondary` which will result in: (public name => declared name) + * + * ``` + * { + * 'propName1': 'propName1', + * 'publicName2': 'declaredPropName2', + * } + * ``` + * + + */ +function invertObject(obj, secondary) { + if (obj == null) + return EMPTY_OBJ; + const newLookup = {}; + for (const minifiedKey in obj) { + if (obj.hasOwnProperty(minifiedKey)) { + let publicName = obj[minifiedKey]; + let declaredName = publicName; + if (Array.isArray(publicName)) { + declaredName = publicName[1]; + publicName = publicName[0]; + } + newLookup[publicName] = minifiedKey; + if (secondary) { + (secondary[publicName] = declaredName); + } + } + } + return newLookup; +} +/** + * Create a directive definition object. + * + * # Example + * ```ts + * class MyDirective { + * // Generated by Angular Template Compiler + * // [Symbol] syntax will not be supported by TypeScript until v2.7 + * static ɵdir = ɵɵdefineDirective({ + * ... + * }); + * } + * ``` + * + * @codeGenApi + */ +const ɵɵdefineDirective = ɵɵdefineComponent; +/** + * Create a pipe definition object. + * + * # Example + * ``` + * class MyPipe implements PipeTransform { + * // Generated by Angular Template Compiler + * static ɵpipe = definePipe({ + * ... + * }); + * } + * ``` + * @param pipeDef Pipe definition generated by the compiler + * + * @codeGenApi + */ +function ɵɵdefinePipe(pipeDef) { + return { + type: pipeDef.type, + name: pipeDef.name, + factory: null, + pure: pipeDef.pure !== false, + onDestroy: pipeDef.type.prototype.ngOnDestroy || null + }; +} +/** + * The following getter methods retrieve the definition from the type. Currently the retrieval + * honors inheritance, but in the future we may change the rule to require that definitions are + * explicit. This would require some sort of migration strategy. + */ +function getComponentDef(type) { + return type[NG_COMP_DEF] || null; +} +function getDirectiveDef(type) { + return type[NG_DIR_DEF] || null; +} +function getPipeDef(type) { + return type[NG_PIPE_DEF] || null; +} +function getNgModuleDef(type, throwNotFound) { + const ngModuleDef = type[NG_MOD_DEF] || null; + if (!ngModuleDef && throwNotFound === true) { + throw new Error(`Type ${stringify(type)} does not have 'ɵmod' property.`); + } + return ngModuleDef; +} +function getNgLocaleIdDef(type) { + return type[NG_LOC_ID_DEF] || null; +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +// Below are constants for LView indices to help us look up LView members +// without having to remember the specific indices. +// Uglify will inline these when minifying so there shouldn't be a cost. +const HOST = 0; +const TVIEW = 1; +const FLAGS = 2; +const PARENT = 3; +const NEXT = 4; +const TRANSPLANTED_VIEWS_TO_REFRESH = 5; +const T_HOST = 6; +const CLEANUP = 7; +const CONTEXT = 8; +const INJECTOR = 9; +const RENDERER_FACTORY = 10; +const RENDERER = 11; +const SANITIZER = 12; +const CHILD_HEAD = 13; +const CHILD_TAIL = 14; +// FIXME(misko): Investigate if the three declarations aren't all same thing. +const DECLARATION_VIEW = 15; +const DECLARATION_COMPONENT_VIEW = 16; +const DECLARATION_LCONTAINER = 17; +const PREORDER_HOOK_FLAGS = 18; +const QUERIES = 19; +/** + * Size of LView's header. Necessary to adjust for it when setting slots. + * + * IMPORTANT: `HEADER_OFFSET` should only be referred to the in the `ɵɵ*` instructions to translate + * instruction index into `LView` index. All other indexes should be in the `LView` index space and + * there should be no need to refer to `HEADER_OFFSET` anywhere else. + */ +const HEADER_OFFSET = 20; +/** + * Converts `TViewType` into human readable text. + * Make sure this matches with `TViewType` + */ +const TViewTypeAsString = [ + 'Root', + 'Component', + 'Embedded', +]; +// Note: This hack is necessary so we don't erroneously get a circular dependency +// failure based on types. +const unusedValueExportToPlacateAjd = 1; + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * Special location which allows easy identification of type. If we have an array which was + * retrieved from the `LView` and that array has `true` at `TYPE` location, we know it is + * `LContainer`. + */ +const TYPE = 1; +/** + * Below are constants for LContainer indices to help us look up LContainer members + * without having to remember the specific indices. + * Uglify will inline these when minifying so there shouldn't be a cost. + */ +/** + * Flag to signify that this `LContainer` may have transplanted views which need to be change + * detected. (see: `LView[DECLARATION_COMPONENT_VIEW])`. + * + * This flag, once set, is never unset for the `LContainer`. This means that when unset we can skip + * a lot of work in `refreshEmbeddedViews`. But when set we still need to verify + * that the `MOVED_VIEWS` are transplanted and on-push. + */ +const HAS_TRANSPLANTED_VIEWS = 2; +// PARENT, NEXT, TRANSPLANTED_VIEWS_TO_REFRESH are indices 3, 4, and 5 +// As we already have these constants in LView, we don't need to re-create them. +// T_HOST is index 6 +// We already have this constants in LView, we don't need to re-create it. +const NATIVE = 7; +const VIEW_REFS = 8; +const MOVED_VIEWS = 9; +/** + * Size of LContainer's header. Represents the index after which all views in the + * container will be inserted. We need to keep a record of current views so we know + * which views are already in the DOM (and don't need to be re-added) and so we can + * remove views from the DOM when they are no longer required. + */ +const CONTAINER_HEADER_OFFSET = 10; +// Note: This hack is necessary so we don't erroneously get a circular dependency +// failure based on types. +const unusedValueExportToPlacateAjd$1 = 1; + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * True if `value` is `LView`. + * @param value wrapped value of `RNode`, `LView`, `LContainer` + */ +function isLView(value) { + return Array.isArray(value) && typeof value[TYPE] === 'object'; +} +/** + * True if `value` is `LContainer`. + * @param value wrapped value of `RNode`, `LView`, `LContainer` + */ +function isLContainer(value) { + return Array.isArray(value) && value[TYPE] === true; +} +function isContentQueryHost(tNode) { + return (tNode.flags & 8 /* hasContentQuery */) !== 0; +} +function isComponentHost(tNode) { + return (tNode.flags & 2 /* isComponentHost */) === 2 /* isComponentHost */; +} +function isDirectiveHost(tNode) { + return (tNode.flags & 1 /* isDirectiveHost */) === 1 /* isDirectiveHost */; +} +function isComponentDef(def) { + return def.template !== null; +} +function isRootView(target) { + return (target[FLAGS] & 512 /* IsRoot */) !== 0; +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +// [Assert functions do not constraint type when they are guarded by a truthy +// expression.](https://github.com/microsoft/TypeScript/issues/37295) +function assertTNodeForLView(tNode, lView) { + assertTNodeForTView(tNode, lView[TVIEW]); +} +function assertTNodeForTView(tNode, tView) { + assertTNode(tNode); + tNode.hasOwnProperty('tView_') && + assertEqual(tNode.tView_, tView, 'This TNode does not belong to this TView.'); +} +function assertTNode(tNode) { + assertDefined(tNode, 'TNode must be defined'); + if (!(tNode && typeof tNode === 'object' && tNode.hasOwnProperty('directiveStylingLast'))) { + throwError('Not of type TNode, got: ' + tNode); + } +} +function assertTIcu(tIcu) { + assertDefined(tIcu, 'Expected TIcu to be defined'); + if (!(typeof tIcu.currentCaseLViewIndex === 'number')) { + throwError('Object is not of TIcu type.'); + } +} +function assertComponentType(actual, msg = 'Type passed in is not ComponentType, it does not have \'ɵcmp\' property.') { + if (!getComponentDef(actual)) { + throwError(msg); + } +} +function assertNgModuleType(actual, msg = 'Type passed in is not NgModuleType, it does not have \'ɵmod\' property.') { + if (!getNgModuleDef(actual)) { + throwError(msg); + } +} +function assertCurrentTNodeIsParent(isParent) { + assertEqual(isParent, true, 'currentTNode should be a parent'); +} +function assertHasParent(tNode) { + assertDefined(tNode, 'currentTNode should exist!'); + assertDefined(tNode.parent, 'currentTNode should have a parent'); +} +function assertDataNext(lView, index, arr) { + if (arr == null) + arr = lView; + assertEqual(arr.length, index, `index ${index} expected to be at the end of arr (length ${arr.length})`); +} +function assertLContainer(value) { + assertDefined(value, 'LContainer must be defined'); + assertEqual(isLContainer(value), true, 'Expecting LContainer'); +} +function assertLViewOrUndefined(value) { + value && assertEqual(isLView(value), true, 'Expecting LView or undefined or null'); +} +function assertLView(value) { + assertDefined(value, 'LView must be defined'); + assertEqual(isLView(value), true, 'Expecting LView'); +} +function assertFirstCreatePass(tView, errMessage) { + assertEqual(tView.firstCreatePass, true, errMessage || 'Should only be called in first create pass.'); +} +function assertFirstUpdatePass(tView, errMessage) { + assertEqual(tView.firstUpdatePass, true, errMessage || 'Should only be called in first update pass.'); +} +/** + * This is a basic sanity check that an object is probably a directive def. DirectiveDef is + * an interface, so we can't do a direct instanceof check. + */ +function assertDirectiveDef(obj) { + if (obj.type === undefined || obj.selectors == undefined || obj.inputs === undefined) { + throwError(`Expected a DirectiveDef/ComponentDef and this object does not seem to have the expected shape.`); + } +} +function assertIndexInDeclRange(lView, index) { + const tView = lView[1]; + assertBetween(HEADER_OFFSET, tView.bindingStartIndex, index); +} +function assertIndexInVarsRange(lView, index) { + const tView = lView[1]; + assertBetween(tView.bindingStartIndex, tView.expandoStartIndex, index); +} +function assertIndexInExpandoRange(lView, index) { + const tView = lView[1]; + assertBetween(tView.expandoStartIndex, lView.length, index); +} +function assertBetween(lower, upper, index) { + if (!(lower <= index && index < upper)) { + throwError(`Index out of range (expecting ${lower} <= ${index} < ${upper})`); + } +} +function assertProjectionSlots(lView, errMessage) { + assertDefined(lView[DECLARATION_COMPONENT_VIEW], 'Component views should exist.'); + assertDefined(lView[DECLARATION_COMPONENT_VIEW][T_HOST].projection, errMessage || + 'Components with projection nodes () must have projection slots defined.'); +} +function assertParentView(lView, errMessage) { + assertDefined(lView, errMessage || 'Component views should always have a parent view (component\'s host view)'); +} +/** + * This is a basic sanity check that the `injectorIndex` seems to point to what looks like a + * NodeInjector data structure. + * + * @param lView `LView` which should be checked. + * @param injectorIndex index into the `LView` where the `NodeInjector` is expected. + */ +function assertNodeInjector(lView, injectorIndex) { + assertIndexInExpandoRange(lView, injectorIndex); + assertIndexInExpandoRange(lView, injectorIndex + 8 /* PARENT */); + assertNumber(lView[injectorIndex + 0], 'injectorIndex should point to a bloom filter'); + assertNumber(lView[injectorIndex + 1], 'injectorIndex should point to a bloom filter'); + assertNumber(lView[injectorIndex + 2], 'injectorIndex should point to a bloom filter'); + assertNumber(lView[injectorIndex + 3], 'injectorIndex should point to a bloom filter'); + assertNumber(lView[injectorIndex + 4], 'injectorIndex should point to a bloom filter'); + assertNumber(lView[injectorIndex + 5], 'injectorIndex should point to a bloom filter'); + assertNumber(lView[injectorIndex + 6], 'injectorIndex should point to a bloom filter'); + assertNumber(lView[injectorIndex + 7], 'injectorIndex should point to a bloom filter'); + assertNumber(lView[injectorIndex + 8 /* PARENT */], 'injectorIndex should point to parent injector'); +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +function getFactoryDef(type, throwNotFound) { + const hasFactoryDef = type.hasOwnProperty(NG_FACTORY_DEF); + if (!hasFactoryDef && throwNotFound === true && ngDevMode) { + throw new Error(`Type ${stringify(type)} does not have 'ɵfac' property.`); + } + return hasFactoryDef ? type[NG_FACTORY_DEF] : null; +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * Represents a basic change from a previous to a new value for a single + * property on a directive instance. Passed as a value in a + * {@link SimpleChanges} object to the `ngOnChanges` hook. + * + * @see `OnChanges` + * + * @publicApi + */ +class SimpleChange { + constructor(previousValue, currentValue, firstChange) { + this.previousValue = previousValue; + this.currentValue = currentValue; + this.firstChange = firstChange; + } + /** + * Check whether the new value is the first value assigned. + */ + isFirstChange() { + return this.firstChange; + } +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * The NgOnChangesFeature decorates a component with support for the ngOnChanges + * lifecycle hook, so it should be included in any component that implements + * that hook. + * + * If the component or directive uses inheritance, the NgOnChangesFeature MUST + * be included as a feature AFTER {@link InheritDefinitionFeature}, otherwise + * inherited properties will not be propagated to the ngOnChanges lifecycle + * hook. + * + * Example usage: + * + * ``` + * static ɵcmp = defineComponent({ + * ... + * inputs: {name: 'publicName'}, + * features: [NgOnChangesFeature] + * }); + * ``` + * + * @codeGenApi + */ +function ɵɵNgOnChangesFeature() { + return NgOnChangesFeatureImpl; +} +function NgOnChangesFeatureImpl(definition) { + if (definition.type.prototype.ngOnChanges) { + definition.setInput = ngOnChangesSetInput; + } + return rememberChangeHistoryAndInvokeOnChangesHook; +} +// This option ensures that the ngOnChanges lifecycle hook will be inherited +// from superclasses (in InheritDefinitionFeature). +/** @nocollapse */ +// tslint:disable-next-line:no-toplevel-property-access +ɵɵNgOnChangesFeature.ngInherit = true; +/** + * This is a synthetic lifecycle hook which gets inserted into `TView.preOrderHooks` to simulate + * `ngOnChanges`. + * + * The hook reads the `NgSimpleChangesStore` data from the component instance and if changes are + * found it invokes `ngOnChanges` on the component instance. + * + * @param this Component instance. Because this function gets inserted into `TView.preOrderHooks`, + * it is guaranteed to be called with component instance. + */ +function rememberChangeHistoryAndInvokeOnChangesHook() { + const simpleChangesStore = getSimpleChangesStore(this); + const current = simpleChangesStore === null || simpleChangesStore === void 0 ? void 0 : simpleChangesStore.current; + if (current) { + const previous = simpleChangesStore.previous; + if (previous === EMPTY_OBJ) { + simpleChangesStore.previous = current; + } + else { + // New changes are copied to the previous store, so that we don't lose history for inputs + // which were not changed this time + for (let key in current) { + previous[key] = current[key]; + } + } + simpleChangesStore.current = null; + this.ngOnChanges(current); + } +} +function ngOnChangesSetInput(instance, value, publicName, privateName) { + const simpleChangesStore = getSimpleChangesStore(instance) || + setSimpleChangesStore(instance, { previous: EMPTY_OBJ, current: null }); + const current = simpleChangesStore.current || (simpleChangesStore.current = {}); + const previous = simpleChangesStore.previous; + const declaredName = this.declaredInputs[publicName]; + const previousChange = previous[declaredName]; + current[declaredName] = new SimpleChange(previousChange && previousChange.currentValue, value, previous === EMPTY_OBJ); + instance[privateName] = value; +} +const SIMPLE_CHANGES_STORE = '__ngSimpleChanges__'; +function getSimpleChangesStore(instance) { + return instance[SIMPLE_CHANGES_STORE] || null; +} +function setSimpleChangesStore(instance, store) { + return instance[SIMPLE_CHANGES_STORE] = store; +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +let profilerCallback = null; +/** + * Sets the callback function which will be invoked before and after performing certain actions at + * runtime (for example, before and after running change detection). + * + * Warning: this function is *INTERNAL* and should not be relied upon in application's code. + * The contract of the function might be changed in any release and/or the function can be removed + * completely. + * + * @param profiler function provided by the caller or null value to disable profiling. + */ +const setProfiler = (profiler) => { + profilerCallback = profiler; +}; +/** + * Profiler function which wraps user code executed by the runtime. + * + * @param event ProfilerEvent corresponding to the execution context + * @param instance component instance + * @param hookOrListener lifecycle hook function or output listener. The value depends on the + * execution context + * @returns + */ +const profiler = function (event, instance, hookOrListener) { + if (profilerCallback != null /* both `null` and `undefined` */) { + profilerCallback(event, instance, hookOrListener); + } +}; + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +const SVG_NAMESPACE = 'http://www.w3.org/2000/svg'; +const MATH_ML_NAMESPACE = 'http://www.w3.org/1998/MathML/'; + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * This property will be monkey-patched on elements, components and directives + */ +const MONKEY_PATCH_KEY_NAME = '__ngContext__'; + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * Most of the use of `document` in Angular is from within the DI system so it is possible to simply + * inject the `DOCUMENT` token and are done. + * + * Ivy is special because it does not rely upon the DI and must get hold of the document some other + * way. + * + * The solution is to define `getDocument()` and `setDocument()` top-level functions for ivy. + * Wherever ivy needs the global document, it calls `getDocument()` instead. + * + * When running ivy outside of a browser environment, it is necessary to call `setDocument()` to + * tell ivy what the global `document` is. + * + * Angular does this for us in each of the standard platforms (`Browser`, `Server`, and `WebWorker`) + * by calling `setDocument()` when providing the `DOCUMENT` token. + */ +let DOCUMENT = undefined; +/** + * Tell ivy what the `document` is for this platform. + * + * It is only necessary to call this if the current platform is not a browser. + * + * @param document The object representing the global `document` in this environment. + */ +function setDocument(document) { + DOCUMENT = document; +} +/** + * Access the object that represents the `document` for this platform. + * + * Ivy calls this whenever it needs to access the `document` object. + * For example to create the renderer or to do sanitization. + */ +function getDocument() { + if (DOCUMENT !== undefined) { + return DOCUMENT; + } + else if (typeof document !== 'undefined') { + return document; + } + // No "document" can be found. This should only happen if we are running ivy outside Angular and + // the current platform is not a browser. Since this is not a supported scenario at the moment + // this should not happen in Angular apps. + // Once we support running ivy outside of Angular we will need to publish `setDocument()` as a + // public API. Meanwhile we just return `undefined` and let the application fail. + return undefined; +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +// TODO: cleanup once the code is merged in angular/angular +var RendererStyleFlags3; +(function (RendererStyleFlags3) { + RendererStyleFlags3[RendererStyleFlags3["Important"] = 1] = "Important"; + RendererStyleFlags3[RendererStyleFlags3["DashCase"] = 2] = "DashCase"; +})(RendererStyleFlags3 || (RendererStyleFlags3 = {})); +/** Returns whether the `renderer` is a `ProceduralRenderer3` */ +function isProceduralRenderer(renderer) { + return !!(renderer.listen); +} +const ɵ0 = (hostElement, rendererType) => { + return getDocument(); +}; +const domRendererFactory3 = { + createRenderer: ɵ0 +}; +// Note: This hack is necessary so we don't erroneously get a circular dependency +// failure based on types. +const unusedValueExportToPlacateAjd$2 = 1; + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * For efficiency reasons we often put several different data types (`RNode`, `LView`, `LContainer`) + * in same location in `LView`. This is because we don't want to pre-allocate space for it + * because the storage is sparse. This file contains utilities for dealing with such data types. + * + * How do we know what is stored at a given location in `LView`. + * - `Array.isArray(value) === false` => `RNode` (The normal storage value) + * - `Array.isArray(value) === true` => then the `value[0]` represents the wrapped value. + * - `typeof value[TYPE] === 'object'` => `LView` + * - This happens when we have a component at a given location + * - `typeof value[TYPE] === true` => `LContainer` + * - This happens when we have `LContainer` binding at a given location. + * + * + * NOTE: it is assumed that `Array.isArray` and `typeof` operations are very efficient. + */ +/** + * Returns `RNode`. + * @param value wrapped value of `RNode`, `LView`, `LContainer` + */ +function unwrapRNode(value) { + while (Array.isArray(value)) { + value = value[HOST]; + } + return value; +} +/** + * Returns `LView` or `null` if not found. + * @param value wrapped value of `RNode`, `LView`, `LContainer` + */ +function unwrapLView(value) { + while (Array.isArray(value)) { + // This check is same as `isLView()` but we don't call at as we don't want to call + // `Array.isArray()` twice and give JITer more work for inlining. + if (typeof value[TYPE] === 'object') + return value; + value = value[HOST]; + } + return null; +} +/** + * Returns `LContainer` or `null` if not found. + * @param value wrapped value of `RNode`, `LView`, `LContainer` + */ +function unwrapLContainer(value) { + while (Array.isArray(value)) { + // This check is same as `isLContainer()` but we don't call at as we don't want to call + // `Array.isArray()` twice and give JITer more work for inlining. + if (value[TYPE] === true) + return value; + value = value[HOST]; + } + return null; +} +/** + * Retrieves an element value from the provided `viewData`, by unwrapping + * from any containers, component views, or style contexts. + */ +function getNativeByIndex(index, lView) { + ngDevMode && assertIndexInRange(lView, index); + ngDevMode && assertGreaterThanOrEqual(index, HEADER_OFFSET, 'Expected to be past HEADER_OFFSET'); + return unwrapRNode(lView[index]); +} +/** + * Retrieve an `RNode` for a given `TNode` and `LView`. + * + * This function guarantees in dev mode to retrieve a non-null `RNode`. + * + * @param tNode + * @param lView + */ +function getNativeByTNode(tNode, lView) { + ngDevMode && assertTNodeForLView(tNode, lView); + ngDevMode && assertIndexInRange(lView, tNode.index); + const node = unwrapRNode(lView[tNode.index]); + ngDevMode && !isProceduralRenderer(lView[RENDERER]) && assertDomNode(node); + return node; +} +/** + * Retrieve an `RNode` or `null` for a given `TNode` and `LView`. + * + * Some `TNode`s don't have associated `RNode`s. For example `Projection` + * + * @param tNode + * @param lView + */ +function getNativeByTNodeOrNull(tNode, lView) { + const index = tNode === null ? -1 : tNode.index; + if (index !== -1) { + ngDevMode && assertTNodeForLView(tNode, lView); + const node = unwrapRNode(lView[index]); + ngDevMode && node !== null && !isProceduralRenderer(lView[RENDERER]) && assertDomNode(node); + return node; + } + return null; +} +// fixme(misko): The return Type should be `TNode|null` +function getTNode(tView, index) { + ngDevMode && assertGreaterThan(index, -1, 'wrong index for TNode'); + ngDevMode && assertLessThan(index, tView.data.length, 'wrong index for TNode'); + const tNode = tView.data[index]; + ngDevMode && tNode !== null && assertTNode(tNode); + return tNode; +} +/** Retrieves a value from any `LView` or `TData`. */ +function load(view, index) { + ngDevMode && assertIndexInRange(view, index); + return view[index]; +} +function getComponentLViewByIndex(nodeIndex, hostView) { + // Could be an LView or an LContainer. If LContainer, unwrap to find LView. + ngDevMode && assertIndexInRange(hostView, nodeIndex); + const slotValue = hostView[nodeIndex]; + const lView = isLView(slotValue) ? slotValue : slotValue[HOST]; + return lView; +} +/** + * Returns the monkey-patch value data present on the target (which could be + * a component, directive or a DOM node). + */ +function readPatchedData(target) { + ngDevMode && assertDefined(target, 'Target expected'); + return target[MONKEY_PATCH_KEY_NAME] || null; +} +function readPatchedLView(target) { + const value = readPatchedData(target); + if (value) { + return Array.isArray(value) ? value : value.lView; + } + return null; +} +/** Checks whether a given view is in creation mode */ +function isCreationMode(view) { + return (view[FLAGS] & 4 /* CreationMode */) === 4 /* CreationMode */; +} +/** + * Returns a boolean for whether the view is attached to the change detection tree. + * + * Note: This determines whether a view should be checked, not whether it's inserted + * into a container. For that, you'll want `viewAttachedToContainer` below. + */ +function viewAttachedToChangeDetector(view) { + return (view[FLAGS] & 128 /* Attached */) === 128 /* Attached */; +} +/** Returns a boolean for whether the view is attached to a container. */ +function viewAttachedToContainer(view) { + return isLContainer(view[PARENT]); +} +function getConstant(consts, index) { + if (index === null || index === undefined) + return null; + ngDevMode && assertIndexInRange(consts, index); + return consts[index]; +} +/** + * Resets the pre-order hook flags of the view. + * @param lView the LView on which the flags are reset + */ +function resetPreOrderHookFlags(lView) { + lView[PREORDER_HOOK_FLAGS] = 0; +} +/** + * Updates the `TRANSPLANTED_VIEWS_TO_REFRESH` counter on the `LContainer` as well as the parents + * whose + * 1. counter goes from 0 to 1, indicating that there is a new child that has a view to refresh + * or + * 2. counter goes from 1 to 0, indicating there are no more descendant views to refresh + */ +function updateTransplantedViewCount(lContainer, amount) { + lContainer[TRANSPLANTED_VIEWS_TO_REFRESH] += amount; + let viewOrContainer = lContainer; + let parent = lContainer[PARENT]; + while (parent !== null && + ((amount === 1 && viewOrContainer[TRANSPLANTED_VIEWS_TO_REFRESH] === 1) || + (amount === -1 && viewOrContainer[TRANSPLANTED_VIEWS_TO_REFRESH] === 0))) { + parent[TRANSPLANTED_VIEWS_TO_REFRESH] += amount; + viewOrContainer = parent; + parent = parent[PARENT]; + } +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +const instructionState = { + lFrame: createLFrame(null), + bindingsEnabled: true, + isInCheckNoChangesMode: false, +}; +/** + * Returns true if the instruction state stack is empty. + * + * Intended to be called from tests only (tree shaken otherwise). + */ +function specOnlyIsInstructionStateEmpty() { + return instructionState.lFrame.parent === null; +} +function getElementDepthCount() { + return instructionState.lFrame.elementDepthCount; +} +function increaseElementDepthCount() { + instructionState.lFrame.elementDepthCount++; +} +function decreaseElementDepthCount() { + instructionState.lFrame.elementDepthCount--; +} +function getBindingsEnabled() { + return instructionState.bindingsEnabled; +} +/** + * Enables directive matching on elements. + * + * * Example: + * ``` + * + * Should match component / directive. + * + *
+ * + * + * Should not match component / directive because we are in ngNonBindable. + * + * + *
+ * ``` + * + * @codeGenApi + */ +function ɵɵenableBindings() { + instructionState.bindingsEnabled = true; +} +/** + * Disables directive matching on element. + * + * * Example: + * ``` + * + * Should match component / directive. + * + *
+ * + * + * Should not match component / directive because we are in ngNonBindable. + * + * + *
+ * ``` + * + * @codeGenApi + */ +function ɵɵdisableBindings() { + instructionState.bindingsEnabled = false; +} +/** + * Return the current `LView`. + */ +function getLView() { + return instructionState.lFrame.lView; +} +/** + * Return the current `TView`. + */ +function getTView() { + return instructionState.lFrame.tView; +} +/** + * Restores `contextViewData` to the given OpaqueViewState instance. + * + * Used in conjunction with the getCurrentView() instruction to save a snapshot + * of the current view and restore it when listeners are invoked. This allows + * walking the declaration view tree in listeners to get vars from parent views. + * + * @param viewToRestore The OpaqueViewState instance to restore. + * + * @codeGenApi + */ +function ɵɵrestoreView(viewToRestore) { + instructionState.lFrame.contextLView = viewToRestore; +} +function getCurrentTNode() { + let currentTNode = getCurrentTNodePlaceholderOk(); + while (currentTNode !== null && currentTNode.type === 64 /* Placeholder */) { + currentTNode = currentTNode.parent; + } + return currentTNode; +} +function getCurrentTNodePlaceholderOk() { + return instructionState.lFrame.currentTNode; +} +function getCurrentParentTNode() { + const lFrame = instructionState.lFrame; + const currentTNode = lFrame.currentTNode; + return lFrame.isParent ? currentTNode : currentTNode.parent; +} +function setCurrentTNode(tNode, isParent) { + ngDevMode && tNode && assertTNodeForTView(tNode, instructionState.lFrame.tView); + const lFrame = instructionState.lFrame; + lFrame.currentTNode = tNode; + lFrame.isParent = isParent; +} +function isCurrentTNodeParent() { + return instructionState.lFrame.isParent; +} +function setCurrentTNodeAsNotParent() { + instructionState.lFrame.isParent = false; +} +function setCurrentTNodeAsParent() { + instructionState.lFrame.isParent = true; +} +function getContextLView() { + return instructionState.lFrame.contextLView; +} +function isInCheckNoChangesMode() { + // TODO(misko): remove this from the LView since it is ngDevMode=true mode only. + return instructionState.isInCheckNoChangesMode; +} +function setIsInCheckNoChangesMode(mode) { + instructionState.isInCheckNoChangesMode = mode; +} +// top level variables should not be exported for performance reasons (PERF_NOTES.md) +function getBindingRoot() { + const lFrame = instructionState.lFrame; + let index = lFrame.bindingRootIndex; + if (index === -1) { + index = lFrame.bindingRootIndex = lFrame.tView.bindingStartIndex; + } + return index; +} +function getBindingIndex() { + return instructionState.lFrame.bindingIndex; +} +function setBindingIndex(value) { + return instructionState.lFrame.bindingIndex = value; +} +function nextBindingIndex() { + return instructionState.lFrame.bindingIndex++; +} +function incrementBindingIndex(count) { + const lFrame = instructionState.lFrame; + const index = lFrame.bindingIndex; + lFrame.bindingIndex = lFrame.bindingIndex + count; + return index; +} +function isInI18nBlock() { + return instructionState.lFrame.inI18n; +} +function setInI18nBlock(isInI18nBlock) { + instructionState.lFrame.inI18n = isInI18nBlock; +} +/** + * Set a new binding root index so that host template functions can execute. + * + * Bindings inside the host template are 0 index. But because we don't know ahead of time + * how many host bindings we have we can't pre-compute them. For this reason they are all + * 0 index and we just shift the root so that they match next available location in the LView. + * + * @param bindingRootIndex Root index for `hostBindings` + * @param currentDirectiveIndex `TData[currentDirectiveIndex]` will point to the current directive + * whose `hostBindings` are being processed. + */ +function setBindingRootForHostBindings(bindingRootIndex, currentDirectiveIndex) { + const lFrame = instructionState.lFrame; + lFrame.bindingIndex = lFrame.bindingRootIndex = bindingRootIndex; + setCurrentDirectiveIndex(currentDirectiveIndex); +} +/** + * When host binding is executing this points to the directive index. + * `TView.data[getCurrentDirectiveIndex()]` is `DirectiveDef` + * `LView[getCurrentDirectiveIndex()]` is directive instance. + */ +function getCurrentDirectiveIndex() { + return instructionState.lFrame.currentDirectiveIndex; +} +/** + * Sets an index of a directive whose `hostBindings` are being processed. + * + * @param currentDirectiveIndex `TData` index where current directive instance can be found. + */ +function setCurrentDirectiveIndex(currentDirectiveIndex) { + instructionState.lFrame.currentDirectiveIndex = currentDirectiveIndex; +} +/** + * Retrieve the current `DirectiveDef` which is active when `hostBindings` instruction is being + * executed. + * + * @param tData Current `TData` where the `DirectiveDef` will be looked up at. + */ +function getCurrentDirectiveDef(tData) { + const currentDirectiveIndex = instructionState.lFrame.currentDirectiveIndex; + return currentDirectiveIndex === -1 ? null : tData[currentDirectiveIndex]; +} +function getCurrentQueryIndex() { + return instructionState.lFrame.currentQueryIndex; +} +function setCurrentQueryIndex(value) { + instructionState.lFrame.currentQueryIndex = value; +} +/** + * Returns a `TNode` of the location where the current `LView` is declared at. + * + * @param lView an `LView` that we want to find parent `TNode` for. + */ +function getDeclarationTNode(lView) { + const tView = lView[TVIEW]; + // Return the declaration parent for embedded views + if (tView.type === 2 /* Embedded */) { + ngDevMode && assertDefined(tView.declTNode, 'Embedded TNodes should have declaration parents.'); + return tView.declTNode; + } + // Components don't have `TView.declTNode` because each instance of component could be + // inserted in different location, hence `TView.declTNode` is meaningless. + // Falling back to `T_HOST` in case we cross component boundary. + if (tView.type === 1 /* Component */) { + return lView[T_HOST]; + } + // Remaining TNode type is `TViewType.Root` which doesn't have a parent TNode. + return null; +} +/** + * This is a light weight version of the `enterView` which is needed by the DI system. + * + * @param lView `LView` location of the DI context. + * @param tNode `TNode` for DI context + * @param flags DI context flags. if `SkipSelf` flag is set than we walk up the declaration + * tree from `tNode` until we find parent declared `TElementNode`. + * @returns `true` if we have successfully entered DI associated with `tNode` (or with declared + * `TNode` if `flags` has `SkipSelf`). Failing to enter DI implies that no associated + * `NodeInjector` can be found and we should instead use `ModuleInjector`. + * - If `true` than this call must be fallowed by `leaveDI` + * - If `false` than this call failed and we should NOT call `leaveDI` + */ +function enterDI(lView, tNode, flags) { + ngDevMode && assertLViewOrUndefined(lView); + if (flags & InjectFlags.SkipSelf) { + ngDevMode && assertTNodeForTView(tNode, lView[TVIEW]); + let parentTNode = tNode; + let parentLView = lView; + while (true) { + ngDevMode && assertDefined(parentTNode, 'Parent TNode should be defined'); + parentTNode = parentTNode.parent; + if (parentTNode === null && !(flags & InjectFlags.Host)) { + parentTNode = getDeclarationTNode(parentLView); + if (parentTNode === null) + break; + // In this case, a parent exists and is definitely an element. So it will definitely + // have an existing lView as the declaration view, which is why we can assume it's defined. + ngDevMode && assertDefined(parentLView, 'Parent LView should be defined'); + parentLView = parentLView[DECLARATION_VIEW]; + // In Ivy there are Comment nodes that correspond to ngIf and NgFor embedded directives + // We want to skip those and look only at Elements and ElementContainers to ensure + // we're looking at true parent nodes, and not content or other types. + if (parentTNode.type & (2 /* Element */ | 8 /* ElementContainer */)) { + break; + } + } + else { + break; + } + } + if (parentTNode === null) { + // If we failed to find a parent TNode this means that we should use module injector. + return false; + } + else { + tNode = parentTNode; + lView = parentLView; + } + } + ngDevMode && assertTNodeForLView(tNode, lView); + const lFrame = instructionState.lFrame = allocLFrame(); + lFrame.currentTNode = tNode; + lFrame.lView = lView; + return true; +} +/** + * Swap the current lView with a new lView. + * + * For performance reasons we store the lView in the top level of the module. + * This way we minimize the number of properties to read. Whenever a new view + * is entered we have to store the lView for later, and when the view is + * exited the state has to be restored + * + * @param newView New lView to become active + * @returns the previously active lView; + */ +function enterView(newView) { + ngDevMode && assertNotEqual(newView[0], newView[1], '????'); + ngDevMode && assertLViewOrUndefined(newView); + const newLFrame = allocLFrame(); + if (ngDevMode) { + assertEqual(newLFrame.isParent, true, 'Expected clean LFrame'); + assertEqual(newLFrame.lView, null, 'Expected clean LFrame'); + assertEqual(newLFrame.tView, null, 'Expected clean LFrame'); + assertEqual(newLFrame.selectedIndex, -1, 'Expected clean LFrame'); + assertEqual(newLFrame.elementDepthCount, 0, 'Expected clean LFrame'); + assertEqual(newLFrame.currentDirectiveIndex, -1, 'Expected clean LFrame'); + assertEqual(newLFrame.currentNamespace, null, 'Expected clean LFrame'); + assertEqual(newLFrame.bindingRootIndex, -1, 'Expected clean LFrame'); + assertEqual(newLFrame.currentQueryIndex, 0, 'Expected clean LFrame'); + } + const tView = newView[TVIEW]; + instructionState.lFrame = newLFrame; + ngDevMode && tView.firstChild && assertTNodeForTView(tView.firstChild, tView); + newLFrame.currentTNode = tView.firstChild; + newLFrame.lView = newView; + newLFrame.tView = tView; + newLFrame.contextLView = newView; + newLFrame.bindingIndex = tView.bindingStartIndex; + newLFrame.inI18n = false; +} +/** + * Allocates next free LFrame. This function tries to reuse the `LFrame`s to lower memory pressure. + */ +function allocLFrame() { + const currentLFrame = instructionState.lFrame; + const childLFrame = currentLFrame === null ? null : currentLFrame.child; + const newLFrame = childLFrame === null ? createLFrame(currentLFrame) : childLFrame; + return newLFrame; +} +function createLFrame(parent) { + const lFrame = { + currentTNode: null, + isParent: true, + lView: null, + tView: null, + selectedIndex: -1, + contextLView: null, + elementDepthCount: 0, + currentNamespace: null, + currentDirectiveIndex: -1, + bindingRootIndex: -1, + bindingIndex: -1, + currentQueryIndex: 0, + parent: parent, + child: null, + inI18n: false, + }; + parent !== null && (parent.child = lFrame); // link the new LFrame for reuse. + return lFrame; +} +/** + * A lightweight version of leave which is used with DI. + * + * This function only resets `currentTNode` and `LView` as those are the only properties + * used with DI (`enterDI()`). + * + * NOTE: This function is reexported as `leaveDI`. However `leaveDI` has return type of `void` where + * as `leaveViewLight` has `LFrame`. This is so that `leaveViewLight` can be used in `leaveView`. + */ +function leaveViewLight() { + const oldLFrame = instructionState.lFrame; + instructionState.lFrame = oldLFrame.parent; + oldLFrame.currentTNode = null; + oldLFrame.lView = null; + return oldLFrame; +} +/** + * This is a lightweight version of the `leaveView` which is needed by the DI system. + * + * NOTE: this function is an alias so that we can change the type of the function to have `void` + * return type. + */ +const leaveDI = leaveViewLight; +/** + * Leave the current `LView` + * + * This pops the `LFrame` with the associated `LView` from the stack. + * + * IMPORTANT: We must zero out the `LFrame` values here otherwise they will be retained. This is + * because for performance reasons we don't release `LFrame` but rather keep it for next use. + */ +function leaveView() { + const oldLFrame = leaveViewLight(); + oldLFrame.isParent = true; + oldLFrame.tView = null; + oldLFrame.selectedIndex = -1; + oldLFrame.contextLView = null; + oldLFrame.elementDepthCount = 0; + oldLFrame.currentDirectiveIndex = -1; + oldLFrame.currentNamespace = null; + oldLFrame.bindingRootIndex = -1; + oldLFrame.bindingIndex = -1; + oldLFrame.currentQueryIndex = 0; +} +function nextContextImpl(level) { + const contextLView = instructionState.lFrame.contextLView = + walkUpViews(level, instructionState.lFrame.contextLView); + return contextLView[CONTEXT]; +} +function walkUpViews(nestingLevel, currentView) { + while (nestingLevel > 0) { + ngDevMode && + assertDefined(currentView[DECLARATION_VIEW], 'Declaration view should be defined if nesting level is greater than 0.'); + currentView = currentView[DECLARATION_VIEW]; + nestingLevel--; + } + return currentView; +} +/** + * Gets the currently selected element index. + * + * Used with {@link property} instruction (and more in the future) to identify the index in the + * current `LView` to act on. + */ +function getSelectedIndex() { + return instructionState.lFrame.selectedIndex; +} +/** + * Sets the most recent index passed to {@link select} + * + * Used with {@link property} instruction (and more in the future) to identify the index in the + * current `LView` to act on. + * + * (Note that if an "exit function" was set earlier (via `setElementExitFn()`) then that will be + * run if and when the provided `index` value is different from the current selected index value.) + */ +function setSelectedIndex(index) { + ngDevMode && index !== -1 && + assertGreaterThanOrEqual(index, HEADER_OFFSET, 'Index must be past HEADER_OFFSET (or -1).'); + ngDevMode && + assertLessThan(index, instructionState.lFrame.lView.length, 'Can\'t set index passed end of LView'); + instructionState.lFrame.selectedIndex = index; +} +/** + * Gets the `tNode` that represents currently selected element. + */ +function getSelectedTNode() { + const lFrame = instructionState.lFrame; + return getTNode(lFrame.tView, lFrame.selectedIndex); +} +/** + * Sets the namespace used to create elements to `'http://www.w3.org/2000/svg'` in global state. + * + * @codeGenApi + */ +function ɵɵnamespaceSVG() { + instructionState.lFrame.currentNamespace = SVG_NAMESPACE; +} +/** + * Sets the namespace used to create elements to `'http://www.w3.org/1998/MathML/'` in global state. + * + * @codeGenApi + */ +function ɵɵnamespaceMathML() { + instructionState.lFrame.currentNamespace = MATH_ML_NAMESPACE; +} +/** + * Sets the namespace used to create elements to `null`, which forces element creation to use + * `createElement` rather than `createElementNS`. + * + * @codeGenApi + */ +function ɵɵnamespaceHTML() { + namespaceHTMLInternal(); +} +/** + * Sets the namespace used to create elements to `null`, which forces element creation to use + * `createElement` rather than `createElementNS`. + */ +function namespaceHTMLInternal() { + instructionState.lFrame.currentNamespace = null; +} +function getNamespace() { + return instructionState.lFrame.currentNamespace; +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * Adds all directive lifecycle hooks from the given `DirectiveDef` to the given `TView`. + * + * Must be run *only* on the first template pass. + * + * Sets up the pre-order hooks on the provided `tView`, + * see {@link HookData} for details about the data structure. + * + * @param directiveIndex The index of the directive in LView + * @param directiveDef The definition containing the hooks to setup in tView + * @param tView The current TView + */ +function registerPreOrderHooks(directiveIndex, directiveDef, tView) { + ngDevMode && assertFirstCreatePass(tView); + const { ngOnChanges, ngOnInit, ngDoCheck } = directiveDef.type.prototype; + if (ngOnChanges) { + const wrappedOnChanges = NgOnChangesFeatureImpl(directiveDef); + (tView.preOrderHooks || (tView.preOrderHooks = [])).push(directiveIndex, wrappedOnChanges); + (tView.preOrderCheckHooks || (tView.preOrderCheckHooks = [])) + .push(directiveIndex, wrappedOnChanges); + } + if (ngOnInit) { + (tView.preOrderHooks || (tView.preOrderHooks = [])).push(0 - directiveIndex, ngOnInit); + } + if (ngDoCheck) { + (tView.preOrderHooks || (tView.preOrderHooks = [])).push(directiveIndex, ngDoCheck); + (tView.preOrderCheckHooks || (tView.preOrderCheckHooks = [])).push(directiveIndex, ngDoCheck); + } +} +/** + * + * Loops through the directives on the provided `tNode` and queues hooks to be + * run that are not initialization hooks. + * + * Should be executed during `elementEnd()` and similar to + * preserve hook execution order. Content, view, and destroy hooks for projected + * components and directives must be called *before* their hosts. + * + * Sets up the content, view, and destroy hooks on the provided `tView`, + * see {@link HookData} for details about the data structure. + * + * NOTE: This does not set up `onChanges`, `onInit` or `doCheck`, those are set up + * separately at `elementStart`. + * + * @param tView The current TView + * @param tNode The TNode whose directives are to be searched for hooks to queue + */ +function registerPostOrderHooks(tView, tNode) { + ngDevMode && assertFirstCreatePass(tView); + // It's necessary to loop through the directives at elementEnd() (rather than processing in + // directiveCreate) so we can preserve the current hook order. Content, view, and destroy + // hooks for projected components and directives must be called *before* their hosts. + for (let i = tNode.directiveStart, end = tNode.directiveEnd; i < end; i++) { + const directiveDef = tView.data[i]; + ngDevMode && assertDefined(directiveDef, 'Expecting DirectiveDef'); + const lifecycleHooks = directiveDef.type.prototype; + const { ngAfterContentInit, ngAfterContentChecked, ngAfterViewInit, ngAfterViewChecked, ngOnDestroy } = lifecycleHooks; + if (ngAfterContentInit) { + (tView.contentHooks || (tView.contentHooks = [])).push(-i, ngAfterContentInit); + } + if (ngAfterContentChecked) { + (tView.contentHooks || (tView.contentHooks = [])).push(i, ngAfterContentChecked); + (tView.contentCheckHooks || (tView.contentCheckHooks = [])).push(i, ngAfterContentChecked); + } + if (ngAfterViewInit) { + (tView.viewHooks || (tView.viewHooks = [])).push(-i, ngAfterViewInit); + } + if (ngAfterViewChecked) { + (tView.viewHooks || (tView.viewHooks = [])).push(i, ngAfterViewChecked); + (tView.viewCheckHooks || (tView.viewCheckHooks = [])).push(i, ngAfterViewChecked); + } + if (ngOnDestroy != null) { + (tView.destroyHooks || (tView.destroyHooks = [])).push(i, ngOnDestroy); + } + } +} +/** + * Executing hooks requires complex logic as we need to deal with 2 constraints. + * + * 1. Init hooks (ngOnInit, ngAfterContentInit, ngAfterViewInit) must all be executed once and only + * once, across many change detection cycles. This must be true even if some hooks throw, or if + * some recursively trigger a change detection cycle. + * To solve that, it is required to track the state of the execution of these init hooks. + * This is done by storing and maintaining flags in the view: the {@link InitPhaseState}, + * and the index within that phase. They can be seen as a cursor in the following structure: + * [[onInit1, onInit2], [afterContentInit1], [afterViewInit1, afterViewInit2, afterViewInit3]] + * They are are stored as flags in LView[FLAGS]. + * + * 2. Pre-order hooks can be executed in batches, because of the select instruction. + * To be able to pause and resume their execution, we also need some state about the hook's array + * that is being processed: + * - the index of the next hook to be executed + * - the number of init hooks already found in the processed part of the array + * They are are stored as flags in LView[PREORDER_HOOK_FLAGS]. + */ +/** + * Executes pre-order check hooks ( OnChanges, DoChanges) given a view where all the init hooks were + * executed once. This is a light version of executeInitAndCheckPreOrderHooks where we can skip read + * / write of the init-hooks related flags. + * @param lView The LView where hooks are defined + * @param hooks Hooks to be run + * @param nodeIndex 3 cases depending on the value: + * - undefined: all hooks from the array should be executed (post-order case) + * - null: execute hooks only from the saved index until the end of the array (pre-order case, when + * flushing the remaining hooks) + * - number: execute hooks only from the saved index until that node index exclusive (pre-order + * case, when executing select(number)) + */ +function executeCheckHooks(lView, hooks, nodeIndex) { + callHooks(lView, hooks, 3 /* InitPhaseCompleted */, nodeIndex); +} +/** + * Executes post-order init and check hooks (one of AfterContentInit, AfterContentChecked, + * AfterViewInit, AfterViewChecked) given a view where there are pending init hooks to be executed. + * @param lView The LView where hooks are defined + * @param hooks Hooks to be run + * @param initPhase A phase for which hooks should be run + * @param nodeIndex 3 cases depending on the value: + * - undefined: all hooks from the array should be executed (post-order case) + * - null: execute hooks only from the saved index until the end of the array (pre-order case, when + * flushing the remaining hooks) + * - number: execute hooks only from the saved index until that node index exclusive (pre-order + * case, when executing select(number)) + */ +function executeInitAndCheckHooks(lView, hooks, initPhase, nodeIndex) { + ngDevMode && + assertNotEqual(initPhase, 3 /* InitPhaseCompleted */, 'Init pre-order hooks should not be called more than once'); + if ((lView[FLAGS] & 3 /* InitPhaseStateMask */) === initPhase) { + callHooks(lView, hooks, initPhase, nodeIndex); + } +} +function incrementInitPhaseFlags(lView, initPhase) { + ngDevMode && + assertNotEqual(initPhase, 3 /* InitPhaseCompleted */, 'Init hooks phase should not be incremented after all init hooks have been run.'); + let flags = lView[FLAGS]; + if ((flags & 3 /* InitPhaseStateMask */) === initPhase) { + flags &= 2047 /* IndexWithinInitPhaseReset */; + flags += 1 /* InitPhaseStateIncrementer */; + lView[FLAGS] = flags; + } +} +/** + * Calls lifecycle hooks with their contexts, skipping init hooks if it's not + * the first LView pass + * + * @param currentView The current view + * @param arr The array in which the hooks are found + * @param initPhaseState the current state of the init phase + * @param currentNodeIndex 3 cases depending on the value: + * - undefined: all hooks from the array should be executed (post-order case) + * - null: execute hooks only from the saved index until the end of the array (pre-order case, when + * flushing the remaining hooks) + * - number: execute hooks only from the saved index until that node index exclusive (pre-order + * case, when executing select(number)) + */ +function callHooks(currentView, arr, initPhase, currentNodeIndex) { + ngDevMode && + assertEqual(isInCheckNoChangesMode(), false, 'Hooks should never be run when in check no changes mode.'); + const startIndex = currentNodeIndex !== undefined ? + (currentView[PREORDER_HOOK_FLAGS] & 65535 /* IndexOfTheNextPreOrderHookMaskMask */) : + 0; + const nodeIndexLimit = currentNodeIndex != null ? currentNodeIndex : -1; + const max = arr.length - 1; // Stop the loop at length - 1, because we look for the hook at i + 1 + let lastNodeIndexFound = 0; + for (let i = startIndex; i < max; i++) { + const hook = arr[i + 1]; + if (typeof hook === 'number') { + lastNodeIndexFound = arr[i]; + if (currentNodeIndex != null && lastNodeIndexFound >= currentNodeIndex) { + break; + } + } + else { + const isInitHook = arr[i] < 0; + if (isInitHook) + currentView[PREORDER_HOOK_FLAGS] += 65536 /* NumberOfInitHooksCalledIncrementer */; + if (lastNodeIndexFound < nodeIndexLimit || nodeIndexLimit == -1) { + callHook(currentView, initPhase, arr, i); + currentView[PREORDER_HOOK_FLAGS] = + (currentView[PREORDER_HOOK_FLAGS] & 4294901760 /* NumberOfInitHooksCalledMask */) + i + + 2; + } + i++; + } + } +} +/** + * Execute one hook against the current `LView`. + * + * @param currentView The current view + * @param initPhaseState the current state of the init phase + * @param arr The array in which the hooks are found + * @param i The current index within the hook data array + */ +function callHook(currentView, initPhase, arr, i) { + const isInitHook = arr[i] < 0; + const hook = arr[i + 1]; + const directiveIndex = isInitHook ? -arr[i] : arr[i]; + const directive = currentView[directiveIndex]; + if (isInitHook) { + const indexWithintInitPhase = currentView[FLAGS] >> 11 /* IndexWithinInitPhaseShift */; + // The init phase state must be always checked here as it may have been recursively updated. + if (indexWithintInitPhase < + (currentView[PREORDER_HOOK_FLAGS] >> 16 /* NumberOfInitHooksCalledShift */) && + (currentView[FLAGS] & 3 /* InitPhaseStateMask */) === initPhase) { + currentView[FLAGS] += 2048 /* IndexWithinInitPhaseIncrementer */; + profiler(4 /* LifecycleHookStart */, directive, hook); + try { + hook.call(directive); + } + finally { + profiler(5 /* LifecycleHookEnd */, directive, hook); + } + } + } + else { + profiler(4 /* LifecycleHookStart */, directive, hook); + try { + hook.call(directive); + } + finally { + profiler(5 /* LifecycleHookEnd */, directive, hook); + } + } +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +const NO_PARENT_INJECTOR = -1; +/** + * Each injector is saved in 9 contiguous slots in `LView` and 9 contiguous slots in + * `TView.data`. This allows us to store information about the current node's tokens (which + * can be shared in `TView`) as well as the tokens of its ancestor nodes (which cannot be + * shared, so they live in `LView`). + * + * Each of these slots (aside from the last slot) contains a bloom filter. This bloom filter + * determines whether a directive is available on the associated node or not. This prevents us + * from searching the directives array at this level unless it's probable the directive is in it. + * + * See: https://en.wikipedia.org/wiki/Bloom_filter for more about bloom filters. + * + * Because all injectors have been flattened into `LView` and `TViewData`, they cannot typed + * using interfaces as they were previously. The start index of each `LInjector` and `TInjector` + * will differ based on where it is flattened into the main array, so it's not possible to know + * the indices ahead of time and save their types here. The interfaces are still included here + * for documentation purposes. + * + * export interface LInjector extends Array { + * + * // Cumulative bloom for directive IDs 0-31 (IDs are % BLOOM_SIZE) + * [0]: number; + * + * // Cumulative bloom for directive IDs 32-63 + * [1]: number; + * + * // Cumulative bloom for directive IDs 64-95 + * [2]: number; + * + * // Cumulative bloom for directive IDs 96-127 + * [3]: number; + * + * // Cumulative bloom for directive IDs 128-159 + * [4]: number; + * + * // Cumulative bloom for directive IDs 160 - 191 + * [5]: number; + * + * // Cumulative bloom for directive IDs 192 - 223 + * [6]: number; + * + * // Cumulative bloom for directive IDs 224 - 255 + * [7]: number; + * + * // We need to store a reference to the injector's parent so DI can keep looking up + * // the injector tree until it finds the dependency it's looking for. + * [PARENT_INJECTOR]: number; + * } + * + * export interface TInjector extends Array { + * + * // Shared node bloom for directive IDs 0-31 (IDs are % BLOOM_SIZE) + * [0]: number; + * + * // Shared node bloom for directive IDs 32-63 + * [1]: number; + * + * // Shared node bloom for directive IDs 64-95 + * [2]: number; + * + * // Shared node bloom for directive IDs 96-127 + * [3]: number; + * + * // Shared node bloom for directive IDs 128-159 + * [4]: number; + * + * // Shared node bloom for directive IDs 160 - 191 + * [5]: number; + * + * // Shared node bloom for directive IDs 192 - 223 + * [6]: number; + * + * // Shared node bloom for directive IDs 224 - 255 + * [7]: number; + * + * // Necessary to find directive indices for a particular node. + * [TNODE]: TElementNode|TElementContainerNode|TContainerNode; + * } + */ +/** + * Factory for creating instances of injectors in the NodeInjector. + * + * This factory is complicated by the fact that it can resolve `multi` factories as well. + * + * NOTE: Some of the fields are optional which means that this class has two hidden classes. + * - One without `multi` support (most common) + * - One with `multi` values, (rare). + * + * Since VMs can cache up to 4 inline hidden classes this is OK. + * + * - Single factory: Only `resolving` and `factory` is defined. + * - `providers` factory: `componentProviders` is a number and `index = -1`. + * - `viewProviders` factory: `componentProviders` is a number and `index` points to `providers`. + */ +class NodeInjectorFactory { + constructor( + /** + * Factory to invoke in order to create a new instance. + */ + factory, + /** + * Set to `true` if the token is declared in `viewProviders` (or if it is component). + */ + isViewProvider, injectImplementation) { + this.factory = factory; + /** + * Marker set to true during factory invocation to see if we get into recursive loop. + * Recursive loop causes an error to be displayed. + */ + this.resolving = false; + ngDevMode && assertDefined(factory, 'Factory not specified'); + ngDevMode && assertEqual(typeof factory, 'function', 'Expected factory function.'); + this.canSeeViewProviders = isViewProvider; + this.injectImpl = injectImplementation; + } +} +function isFactory(obj) { + return obj instanceof NodeInjectorFactory; +} +// Note: This hack is necessary so we don't erroneously get a circular dependency +// failure based on types. +const unusedValueExportToPlacateAjd$3 = 1; + +/** + * Converts `TNodeType` into human readable text. + * Make sure this matches with `TNodeType` + */ +function toTNodeTypeAsString(tNodeType) { + let text = ''; + (tNodeType & 1 /* Text */) && (text += '|Text'); + (tNodeType & 2 /* Element */) && (text += '|Element'); + (tNodeType & 4 /* Container */) && (text += '|Container'); + (tNodeType & 8 /* ElementContainer */) && (text += '|ElementContainer'); + (tNodeType & 16 /* Projection */) && (text += '|Projection'); + (tNodeType & 32 /* Icu */) && (text += '|IcuContainer'); + (tNodeType & 64 /* Placeholder */) && (text += '|Placeholder'); + return text.length > 0 ? text.substring(1) : text; +} +// Note: This hack is necessary so we don't erroneously get a circular dependency +// failure based on types. +const unusedValueExportToPlacateAjd$4 = 1; +/** + * Returns `true` if the `TNode` has a directive which has `@Input()` for `class` binding. + * + * ``` + *
+ * ``` + * and + * ``` + * @Directive({ + * }) + * class MyDirective { + * @Input() + * class: string; + * } + * ``` + * + * In the above case it is necessary to write the reconciled styling information into the + * directive's input. + * + * @param tNode + */ +function hasClassInput(tNode) { + return (tNode.flags & 16 /* hasClassInput */) !== 0; +} +/** + * Returns `true` if the `TNode` has a directive which has `@Input()` for `style` binding. + * + * ``` + *
+ * ``` + * and + * ``` + * @Directive({ + * }) + * class MyDirective { + * @Input() + * class: string; + * } + * ``` + * + * In the above case it is necessary to write the reconciled styling information into the + * directive's input. + * + * @param tNode + */ +function hasStyleInput(tNode) { + return (tNode.flags & 32 /* hasStyleInput */) !== 0; +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +function assertTNodeType(tNode, expectedTypes, message) { + assertDefined(tNode, 'should be called with a TNode'); + if ((tNode.type & expectedTypes) === 0) { + throwError(message || + `Expected [${toTNodeTypeAsString(expectedTypes)}] but got ${toTNodeTypeAsString(tNode.type)}.`); + } +} +function assertPureTNodeType(type) { + if (!(type === 2 /* Element */ || // + type === 1 /* Text */ || // + type === 4 /* Container */ || // + type === 8 /* ElementContainer */ || // + type === 32 /* Icu */ || // + type === 16 /* Projection */ || // + type === 64 /* Placeholder */)) { + throwError(`Expected TNodeType to have only a single type selected, but got ${toTNodeTypeAsString(type)}.`); + } +} + +/** + * Assigns all attribute values to the provided element via the inferred renderer. + * + * This function accepts two forms of attribute entries: + * + * default: (key, value): + * attrs = [key1, value1, key2, value2] + * + * namespaced: (NAMESPACE_MARKER, uri, name, value) + * attrs = [NAMESPACE_MARKER, uri, name, value, NAMESPACE_MARKER, uri, name, value] + * + * The `attrs` array can contain a mix of both the default and namespaced entries. + * The "default" values are set without a marker, but if the function comes across + * a marker value then it will attempt to set a namespaced value. If the marker is + * not of a namespaced value then the function will quit and return the index value + * where it stopped during the iteration of the attrs array. + * + * See [AttributeMarker] to understand what the namespace marker value is. + * + * Note that this instruction does not support assigning style and class values to + * an element. See `elementStart` and `elementHostAttrs` to learn how styling values + * are applied to an element. + * @param renderer The renderer to be used + * @param native The element that the attributes will be assigned to + * @param attrs The attribute array of values that will be assigned to the element + * @returns the index value that was last accessed in the attributes array + */ +function setUpAttributes(renderer, native, attrs) { + const isProc = isProceduralRenderer(renderer); + let i = 0; + while (i < attrs.length) { + const value = attrs[i]; + if (typeof value === 'number') { + // only namespaces are supported. Other value types (such as style/class + // entries) are not supported in this function. + if (value !== 0 /* NamespaceURI */) { + break; + } + // we just landed on the marker value ... therefore + // we should skip to the next entry + i++; + const namespaceURI = attrs[i++]; + const attrName = attrs[i++]; + const attrVal = attrs[i++]; + ngDevMode && ngDevMode.rendererSetAttribute++; + isProc ? + renderer.setAttribute(native, attrName, attrVal, namespaceURI) : + native.setAttributeNS(namespaceURI, attrName, attrVal); + } + else { + // attrName is string; + const attrName = value; + const attrVal = attrs[++i]; + // Standard attributes + ngDevMode && ngDevMode.rendererSetAttribute++; + if (isAnimationProp(attrName)) { + if (isProc) { + renderer.setProperty(native, attrName, attrVal); + } + } + else { + isProc ? + renderer.setAttribute(native, attrName, attrVal) : + native.setAttribute(attrName, attrVal); + } + i++; + } + } + // another piece of code may iterate over the same attributes array. Therefore + // it may be helpful to return the exact spot where the attributes array exited + // whether by running into an unsupported marker or if all the static values were + // iterated over. + return i; +} +/** + * Test whether the given value is a marker that indicates that the following + * attribute values in a `TAttributes` array are only the names of attributes, + * and not name-value pairs. + * @param marker The attribute marker to test. + * @returns true if the marker is a "name-only" marker (e.g. `Bindings`, `Template` or `I18n`). + */ +function isNameOnlyAttributeMarker(marker) { + return marker === 3 /* Bindings */ || marker === 4 /* Template */ || + marker === 6 /* I18n */; +} +function isAnimationProp(name) { + // Perf note: accessing charCodeAt to check for the first character of a string is faster as + // compared to accessing a character at index 0 (ex. name[0]). The main reason for this is that + // charCodeAt doesn't allocate memory to return a substring. + return name.charCodeAt(0) === 64 /* AT_SIGN */; +} +/** + * Merges `src` `TAttributes` into `dst` `TAttributes` removing any duplicates in the process. + * + * This merge function keeps the order of attrs same. + * + * @param dst Location of where the merged `TAttributes` should end up. + * @param src `TAttributes` which should be appended to `dst` + */ +function mergeHostAttrs(dst, src) { + if (src === null || src.length === 0) { + // do nothing + } + else if (dst === null || dst.length === 0) { + // We have source, but dst is empty, just make a copy. + dst = src.slice(); + } + else { + let srcMarker = -1 /* ImplicitAttributes */; + for (let i = 0; i < src.length; i++) { + const item = src[i]; + if (typeof item === 'number') { + srcMarker = item; + } + else { + if (srcMarker === 0 /* NamespaceURI */) { + // Case where we need to consume `key1`, `key2`, `value` items. + } + else if (srcMarker === -1 /* ImplicitAttributes */ || + srcMarker === 2 /* Styles */) { + // Case where we have to consume `key1` and `value` only. + mergeHostAttribute(dst, srcMarker, item, null, src[++i]); + } + else { + // Case where we have to consume `key1` only. + mergeHostAttribute(dst, srcMarker, item, null, null); + } + } + } + } + return dst; +} +/** + * Append `key`/`value` to existing `TAttributes` taking region marker and duplicates into account. + * + * @param dst `TAttributes` to append to. + * @param marker Region where the `key`/`value` should be added. + * @param key1 Key to add to `TAttributes` + * @param key2 Key to add to `TAttributes` (in case of `AttributeMarker.NamespaceURI`) + * @param value Value to add or to overwrite to `TAttributes` Only used if `marker` is not Class. + */ +function mergeHostAttribute(dst, marker, key1, key2, value) { + let i = 0; + // Assume that new markers will be inserted at the end. + let markerInsertPosition = dst.length; + // scan until correct type. + if (marker === -1 /* ImplicitAttributes */) { + markerInsertPosition = -1; + } + else { + while (i < dst.length) { + const dstValue = dst[i++]; + if (typeof dstValue === 'number') { + if (dstValue === marker) { + markerInsertPosition = -1; + break; + } + else if (dstValue > marker) { + // We need to save this as we want the markers to be inserted in specific order. + markerInsertPosition = i - 1; + break; + } + } + } + } + // search until you find place of insertion + while (i < dst.length) { + const item = dst[i]; + if (typeof item === 'number') { + // since `i` started as the index after the marker, we did not find it if we are at the next + // marker + break; + } + else if (item === key1) { + // We already have same token + if (key2 === null) { + if (value !== null) { + dst[i + 1] = value; + } + return; + } + else if (key2 === dst[i + 1]) { + dst[i + 2] = value; + return; + } + } + // Increment counter. + i++; + if (key2 !== null) + i++; + if (value !== null) + i++; + } + // insert at location. + if (markerInsertPosition !== -1) { + dst.splice(markerInsertPosition, 0, marker); + i = markerInsertPosition + 1; + } + dst.splice(i++, 0, key1); + if (key2 !== null) { + dst.splice(i++, 0, key2); + } + if (value !== null) { + dst.splice(i++, 0, value); + } +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/// Parent Injector Utils /////////////////////////////////////////////////////////////// +function hasParentInjector(parentLocation) { + return parentLocation !== NO_PARENT_INJECTOR; +} +function getParentInjectorIndex(parentLocation) { + ngDevMode && assertNumber(parentLocation, 'Number expected'); + ngDevMode && assertNotEqual(parentLocation, -1, 'Not a valid state.'); + const parentInjectorIndex = parentLocation & 32767 /* InjectorIndexMask */; + ngDevMode && + assertGreaterThan(parentInjectorIndex, HEADER_OFFSET, 'Parent injector must be pointing past HEADER_OFFSET.'); + return parentLocation & 32767 /* InjectorIndexMask */; +} +function getParentInjectorViewOffset(parentLocation) { + return parentLocation >> 16 /* ViewOffsetShift */; +} +/** + * Unwraps a parent injector location number to find the view offset from the current injector, + * then walks up the declaration view tree until the view is found that contains the parent + * injector. + * + * @param location The location of the parent injector, which contains the view offset + * @param startView The LView instance from which to start walking up the view tree + * @returns The LView instance that contains the parent injector + */ +function getParentInjectorView(location, startView) { + let viewOffset = getParentInjectorViewOffset(location); + let parentView = startView; + // For most cases, the parent injector can be found on the host node (e.g. for component + // or container), but we must keep the loop here to support the rarer case of deeply nested + // tags or inline views, where the parent injector might live many views + // above the child injector. + while (viewOffset > 0) { + parentView = parentView[DECLARATION_VIEW]; + viewOffset--; + } + return parentView; +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * Defines if the call to `inject` should include `viewProviders` in its resolution. + * + * This is set to true when we try to instantiate a component. This value is reset in + * `getNodeInjectable` to a value which matches the declaration location of the token about to be + * instantiated. This is done so that if we are injecting a token which was declared outside of + * `viewProviders` we don't accidentally pull `viewProviders` in. + * + * Example: + * + * ``` + * @Injectable() + * class MyService { + * constructor(public value: String) {} + * } + * + * @Component({ + * providers: [ + * MyService, + * {provide: String, value: 'providers' } + * ] + * viewProviders: [ + * {provide: String, value: 'viewProviders'} + * ] + * }) + * class MyComponent { + * constructor(myService: MyService, value: String) { + * // We expect that Component can see into `viewProviders`. + * expect(value).toEqual('viewProviders'); + * // `MyService` was not declared in `viewProviders` hence it can't see it. + * expect(myService.value).toEqual('providers'); + * } + * } + * + * ``` + */ +let includeViewProviders = true; +function setIncludeViewProviders(v) { + const oldValue = includeViewProviders; + includeViewProviders = v; + return oldValue; +} +/** + * The number of slots in each bloom filter (used by DI). The larger this number, the fewer + * directives that will share slots, and thus, the fewer false positives when checking for + * the existence of a directive. + */ +const BLOOM_SIZE = 256; +const BLOOM_MASK = BLOOM_SIZE - 1; +/** + * The number of bits that is represented by a single bloom bucket. JS bit operations are 32 bits, + * so each bucket represents 32 distinct tokens which accounts for log2(32) = 5 bits of a bloom hash + * number. + */ +const BLOOM_BUCKET_BITS = 5; +/** Counter used to generate unique IDs for directives. */ +let nextNgElementId = 0; +/** + * Registers this directive as present in its node's injector by flipping the directive's + * corresponding bit in the injector's bloom filter. + * + * @param injectorIndex The index of the node injector where this token should be registered + * @param tView The TView for the injector's bloom filters + * @param type The directive token to register + */ +function bloomAdd(injectorIndex, tView, type) { + ngDevMode && assertEqual(tView.firstCreatePass, true, 'expected firstCreatePass to be true'); + let id; + if (typeof type === 'string') { + id = type.charCodeAt(0) || 0; + } + else if (type.hasOwnProperty(NG_ELEMENT_ID)) { + id = type[NG_ELEMENT_ID]; + } + // Set a unique ID on the directive type, so if something tries to inject the directive, + // we can easily retrieve the ID and hash it into the bloom bit that should be checked. + if (id == null) { + id = type[NG_ELEMENT_ID] = nextNgElementId++; + } + // We only have BLOOM_SIZE (256) slots in our bloom filter (8 buckets * 32 bits each), + // so all unique IDs must be modulo-ed into a number from 0 - 255 to fit into the filter. + const bloomHash = id & BLOOM_MASK; + // Create a mask that targets the specific bit associated with the directive. + // JS bit operations are 32 bits, so this will be a number between 2^0 and 2^31, corresponding + // to bit positions 0 - 31 in a 32 bit integer. + const mask = 1 << bloomHash; + // Each bloom bucket in `tData` represents `BLOOM_BUCKET_BITS` number of bits of `bloomHash`. + // Any bits in `bloomHash` beyond `BLOOM_BUCKET_BITS` indicate the bucket offset that the mask + // should be written to. + tView.data[injectorIndex + (bloomHash >> BLOOM_BUCKET_BITS)] |= mask; +} +/** + * Creates (or gets an existing) injector for a given element or container. + * + * @param tNode for which an injector should be retrieved / created. + * @param lView View where the node is stored + * @returns Node injector + */ +function getOrCreateNodeInjectorForNode(tNode, lView) { + const existingInjectorIndex = getInjectorIndex(tNode, lView); + if (existingInjectorIndex !== -1) { + return existingInjectorIndex; + } + const tView = lView[TVIEW]; + if (tView.firstCreatePass) { + tNode.injectorIndex = lView.length; + insertBloom(tView.data, tNode); // foundation for node bloom + insertBloom(lView, null); // foundation for cumulative bloom + insertBloom(tView.blueprint, null); + } + const parentLoc = getParentInjectorLocation(tNode, lView); + const injectorIndex = tNode.injectorIndex; + // If a parent injector can't be found, its location is set to -1. + // In that case, we don't need to set up a cumulative bloom + if (hasParentInjector(parentLoc)) { + const parentIndex = getParentInjectorIndex(parentLoc); + const parentLView = getParentInjectorView(parentLoc, lView); + const parentData = parentLView[TVIEW].data; + // Creates a cumulative bloom filter that merges the parent's bloom filter + // and its own cumulative bloom (which contains tokens for all ancestors) + for (let i = 0; i < 8 /* BLOOM_SIZE */; i++) { + lView[injectorIndex + i] = parentLView[parentIndex + i] | parentData[parentIndex + i]; + } + } + lView[injectorIndex + 8 /* PARENT */] = parentLoc; + return injectorIndex; +} +function insertBloom(arr, footer) { + arr.push(0, 0, 0, 0, 0, 0, 0, 0, footer); +} +function getInjectorIndex(tNode, lView) { + if (tNode.injectorIndex === -1 || + // If the injector index is the same as its parent's injector index, then the index has been + // copied down from the parent node. No injector has been created yet on this node. + (tNode.parent && tNode.parent.injectorIndex === tNode.injectorIndex) || + // After the first template pass, the injector index might exist but the parent values + // might not have been calculated yet for this instance + lView[tNode.injectorIndex + 8 /* PARENT */] === null) { + return -1; + } + else { + ngDevMode && assertIndexInRange(lView, tNode.injectorIndex); + return tNode.injectorIndex; + } +} +/** + * Finds the index of the parent injector, with a view offset if applicable. Used to set the + * parent injector initially. + * + * @returns Returns a number that is the combination of the number of LViews that we have to go up + * to find the LView containing the parent inject AND the index of the injector within that LView. + */ +function getParentInjectorLocation(tNode, lView) { + if (tNode.parent && tNode.parent.injectorIndex !== -1) { + // If we have a parent `TNode` and there is an injector associated with it we are done, because + // the parent injector is within the current `LView`. + return tNode.parent.injectorIndex; // ViewOffset is 0 + } + // When parent injector location is computed it may be outside of the current view. (ie it could + // be pointing to a declared parent location). This variable stores number of declaration parents + // we need to walk up in order to find the parent injector location. + let declarationViewOffset = 0; + let parentTNode = null; + let lViewCursor = lView; + // The parent injector is not in the current `LView`. We will have to walk the declared parent + // `LView` hierarchy and look for it. If we walk of the top, that means that there is no parent + // `NodeInjector`. + while (lViewCursor !== null) { + // First determine the `parentTNode` location. The parent pointer differs based on `TView.type`. + const tView = lViewCursor[TVIEW]; + const tViewType = tView.type; + if (tViewType === 2 /* Embedded */) { + ngDevMode && + assertDefined(tView.declTNode, 'Embedded TNodes should have declaration parents.'); + parentTNode = tView.declTNode; + } + else if (tViewType === 1 /* Component */) { + // Components don't have `TView.declTNode` because each instance of component could be + // inserted in different location, hence `TView.declTNode` is meaningless. + parentTNode = lViewCursor[T_HOST]; + } + else { + ngDevMode && assertEqual(tView.type, 0 /* Root */, 'Root type expected'); + parentTNode = null; + } + if (parentTNode === null) { + // If we have no parent, than we are done. + return NO_PARENT_INJECTOR; + } + ngDevMode && parentTNode && assertTNodeForLView(parentTNode, lViewCursor[DECLARATION_VIEW]); + // Every iteration of the loop requires that we go to the declared parent. + declarationViewOffset++; + lViewCursor = lViewCursor[DECLARATION_VIEW]; + if (parentTNode.injectorIndex !== -1) { + // We found a NodeInjector which points to something. + return (parentTNode.injectorIndex | + (declarationViewOffset << 16 /* ViewOffsetShift */)); + } + } + return NO_PARENT_INJECTOR; +} +/** + * Makes a type or an injection token public to the DI system by adding it to an + * injector's bloom filter. + * + * @param di The node injector in which a directive will be added + * @param token The type or the injection token to be made public + */ +function diPublicInInjector(injectorIndex, tView, token) { + bloomAdd(injectorIndex, tView, token); +} +/** + * Inject static attribute value into directive constructor. + * + * This method is used with `factory` functions which are generated as part of + * `defineDirective` or `defineComponent`. The method retrieves the static value + * of an attribute. (Dynamic attributes are not supported since they are not resolved + * at the time of injection and can change over time.) + * + * # Example + * Given: + * ``` + * @Component(...) + * class MyComponent { + * constructor(@Attribute('title') title: string) { ... } + * } + * ``` + * When instantiated with + * ``` + * + * ``` + * + * Then factory method generated is: + * ``` + * MyComponent.ɵcmp = defineComponent({ + * factory: () => new MyComponent(injectAttribute('title')) + * ... + * }) + * ``` + * + * @publicApi + */ +function injectAttributeImpl(tNode, attrNameToInject) { + ngDevMode && assertTNodeType(tNode, 12 /* AnyContainer */ | 3 /* AnyRNode */); + ngDevMode && assertDefined(tNode, 'expecting tNode'); + if (attrNameToInject === 'class') { + return tNode.classes; + } + if (attrNameToInject === 'style') { + return tNode.styles; + } + const attrs = tNode.attrs; + if (attrs) { + const attrsLength = attrs.length; + let i = 0; + while (i < attrsLength) { + const value = attrs[i]; + // If we hit a `Bindings` or `Template` marker then we are done. + if (isNameOnlyAttributeMarker(value)) + break; + // Skip namespaced attributes + if (value === 0 /* NamespaceURI */) { + // we skip the next two values + // as namespaced attributes looks like + // [..., AttributeMarker.NamespaceURI, 'http://someuri.com/test', 'test:exist', + // 'existValue', ...] + i = i + 2; + } + else if (typeof value === 'number') { + // Skip to the first value of the marked attribute. + i++; + while (i < attrsLength && typeof attrs[i] === 'string') { + i++; + } + } + else if (value === attrNameToInject) { + return attrs[i + 1]; + } + else { + i = i + 2; + } + } + } + return null; +} +function notFoundValueOrThrow(notFoundValue, token, flags) { + if (flags & InjectFlags.Optional) { + return notFoundValue; + } + else { + throwProviderNotFoundError(token, 'NodeInjector'); + } +} +/** + * Returns the value associated to the given token from the ModuleInjector or throws exception + * + * @param lView The `LView` that contains the `tNode` + * @param token The token to look for + * @param flags Injection flags + * @param notFoundValue The value to return when the injection flags is `InjectFlags.Optional` + * @returns the value from the injector or throws an exception + */ +function lookupTokenUsingModuleInjector(lView, token, flags, notFoundValue) { + if (flags & InjectFlags.Optional && notFoundValue === undefined) { + // This must be set or the NullInjector will throw for optional deps + notFoundValue = null; + } + if ((flags & (InjectFlags.Self | InjectFlags.Host)) === 0) { + const moduleInjector = lView[INJECTOR]; + // switch to `injectInjectorOnly` implementation for module injector, since module injector + // should not have access to Component/Directive DI scope (that may happen through + // `directiveInject` implementation) + const previousInjectImplementation = setInjectImplementation(undefined); + try { + if (moduleInjector) { + return moduleInjector.get(token, notFoundValue, flags & InjectFlags.Optional); + } + else { + return injectRootLimpMode(token, notFoundValue, flags & InjectFlags.Optional); + } + } + finally { + setInjectImplementation(previousInjectImplementation); + } + } + return notFoundValueOrThrow(notFoundValue, token, flags); +} +/** + * Returns the value associated to the given token from the NodeInjectors => ModuleInjector. + * + * Look for the injector providing the token by walking up the node injector tree and then + * the module injector tree. + * + * This function patches `token` with `__NG_ELEMENT_ID__` which contains the id for the bloom + * filter. `-1` is reserved for injecting `Injector` (implemented by `NodeInjector`) + * + * @param tNode The Node where the search for the injector should start + * @param lView The `LView` that contains the `tNode` + * @param token The token to look for + * @param flags Injection flags + * @param notFoundValue The value to return when the injection flags is `InjectFlags.Optional` + * @returns the value from the injector, `null` when not found, or `notFoundValue` if provided + */ +function getOrCreateInjectable(tNode, lView, token, flags = InjectFlags.Default, notFoundValue) { + if (tNode !== null) { + const bloomHash = bloomHashBitOrFactory(token); + // If the ID stored here is a function, this is a special object like ElementRef or TemplateRef + // so just call the factory function to create it. + if (typeof bloomHash === 'function') { + if (!enterDI(lView, tNode, flags)) { + // Failed to enter DI, try module injector instead. If a token is injected with the @Host + // flag, the module injector is not searched for that token in Ivy. + return (flags & InjectFlags.Host) ? + notFoundValueOrThrow(notFoundValue, token, flags) : + lookupTokenUsingModuleInjector(lView, token, flags, notFoundValue); + } + try { + const value = bloomHash(); + if (value == null && !(flags & InjectFlags.Optional)) { + throwProviderNotFoundError(token); + } + else { + return value; + } + } + finally { + leaveDI(); + } + } + else if (typeof bloomHash === 'number') { + // A reference to the previous injector TView that was found while climbing the element + // injector tree. This is used to know if viewProviders can be accessed on the current + // injector. + let previousTView = null; + let injectorIndex = getInjectorIndex(tNode, lView); + let parentLocation = NO_PARENT_INJECTOR; + let hostTElementNode = flags & InjectFlags.Host ? lView[DECLARATION_COMPONENT_VIEW][T_HOST] : null; + // If we should skip this injector, or if there is no injector on this node, start by + // searching the parent injector. + if (injectorIndex === -1 || flags & InjectFlags.SkipSelf) { + parentLocation = injectorIndex === -1 ? getParentInjectorLocation(tNode, lView) : + lView[injectorIndex + 8 /* PARENT */]; + if (parentLocation === NO_PARENT_INJECTOR || !shouldSearchParent(flags, false)) { + injectorIndex = -1; + } + else { + previousTView = lView[TVIEW]; + injectorIndex = getParentInjectorIndex(parentLocation); + lView = getParentInjectorView(parentLocation, lView); + } + } + // Traverse up the injector tree until we find a potential match or until we know there + // *isn't* a match. + while (injectorIndex !== -1) { + ngDevMode && assertNodeInjector(lView, injectorIndex); + // Check the current injector. If it matches, see if it contains token. + const tView = lView[TVIEW]; + ngDevMode && + assertTNodeForLView(tView.data[injectorIndex + 8 /* TNODE */], lView); + if (bloomHasToken(bloomHash, injectorIndex, tView.data)) { + // At this point, we have an injector which *may* contain the token, so we step through + // the providers and directives associated with the injector's corresponding node to get + // the instance. + const instance = searchTokensOnInjector(injectorIndex, lView, token, previousTView, flags, hostTElementNode); + if (instance !== NOT_FOUND) { + return instance; + } + } + parentLocation = lView[injectorIndex + 8 /* PARENT */]; + if (parentLocation !== NO_PARENT_INJECTOR && + shouldSearchParent(flags, lView[TVIEW].data[injectorIndex + 8 /* TNODE */] === hostTElementNode) && + bloomHasToken(bloomHash, injectorIndex, lView)) { + // The def wasn't found anywhere on this node, so it was a false positive. + // Traverse up the tree and continue searching. + previousTView = tView; + injectorIndex = getParentInjectorIndex(parentLocation); + lView = getParentInjectorView(parentLocation, lView); + } + else { + // If we should not search parent OR If the ancestor bloom filter value does not have the + // bit corresponding to the directive we can give up on traversing up to find the specific + // injector. + injectorIndex = -1; + } + } + } + } + return lookupTokenUsingModuleInjector(lView, token, flags, notFoundValue); +} +const NOT_FOUND = {}; +function createNodeInjector() { + return new NodeInjector(getCurrentTNode(), getLView()); +} +function searchTokensOnInjector(injectorIndex, lView, token, previousTView, flags, hostTElementNode) { + const currentTView = lView[TVIEW]; + const tNode = currentTView.data[injectorIndex + 8 /* TNODE */]; + // First, we need to determine if view providers can be accessed by the starting element. + // There are two possibilities + const canAccessViewProviders = previousTView == null ? + // 1) This is the first invocation `previousTView == null` which means that we are at the + // `TNode` of where injector is starting to look. In such a case the only time we are allowed + // to look into the ViewProviders is if: + // - we are on a component + // - AND the injector set `includeViewProviders` to true (implying that the token can see + // ViewProviders because it is the Component or a Service which itself was declared in + // ViewProviders) + (isComponentHost(tNode) && includeViewProviders) : + // 2) `previousTView != null` which means that we are now walking across the parent nodes. + // In such a case we are only allowed to look into the ViewProviders if: + // - We just crossed from child View to Parent View `previousTView != currentTView` + // - AND the parent TNode is an Element. + // This means that we just came from the Component's View and therefore are allowed to see + // into the ViewProviders. + (previousTView != currentTView && ((tNode.type & 3 /* AnyRNode */) !== 0)); + // This special case happens when there is a @host on the inject and when we are searching + // on the host element node. + const isHostSpecialCase = (flags & InjectFlags.Host) && hostTElementNode === tNode; + const injectableIdx = locateDirectiveOrProvider(tNode, currentTView, token, canAccessViewProviders, isHostSpecialCase); + if (injectableIdx !== null) { + return getNodeInjectable(lView, currentTView, injectableIdx, tNode); + } + else { + return NOT_FOUND; + } +} +/** + * Searches for the given token among the node's directives and providers. + * + * @param tNode TNode on which directives are present. + * @param tView The tView we are currently processing + * @param token Provider token or type of a directive to look for. + * @param canAccessViewProviders Whether view providers should be considered. + * @param isHostSpecialCase Whether the host special case applies. + * @returns Index of a found directive or provider, or null when none found. + */ +function locateDirectiveOrProvider(tNode, tView, token, canAccessViewProviders, isHostSpecialCase) { + const nodeProviderIndexes = tNode.providerIndexes; + const tInjectables = tView.data; + const injectablesStart = nodeProviderIndexes & 1048575 /* ProvidersStartIndexMask */; + const directivesStart = tNode.directiveStart; + const directiveEnd = tNode.directiveEnd; + const cptViewProvidersCount = nodeProviderIndexes >> 20 /* CptViewProvidersCountShift */; + const startingIndex = canAccessViewProviders ? injectablesStart : injectablesStart + cptViewProvidersCount; + // When the host special case applies, only the viewProviders and the component are visible + const endIndex = isHostSpecialCase ? injectablesStart + cptViewProvidersCount : directiveEnd; + for (let i = startingIndex; i < endIndex; i++) { + const providerTokenOrDef = tInjectables[i]; + if (i < directivesStart && token === providerTokenOrDef || + i >= directivesStart && providerTokenOrDef.type === token) { + return i; + } + } + if (isHostSpecialCase) { + const dirDef = tInjectables[directivesStart]; + if (dirDef && isComponentDef(dirDef) && dirDef.type === token) { + return directivesStart; + } + } + return null; +} +/** + * Retrieve or instantiate the injectable from the `LView` at particular `index`. + * + * This function checks to see if the value has already been instantiated and if so returns the + * cached `injectable`. Otherwise if it detects that the value is still a factory it + * instantiates the `injectable` and caches the value. + */ +function getNodeInjectable(lView, tView, index, tNode) { + let value = lView[index]; + const tData = tView.data; + if (isFactory(value)) { + const factory = value; + if (factory.resolving) { + throwCyclicDependencyError(stringifyForError(tData[index])); + } + const previousIncludeViewProviders = setIncludeViewProviders(factory.canSeeViewProviders); + factory.resolving = true; + const previousInjectImplementation = factory.injectImpl ? setInjectImplementation(factory.injectImpl) : null; + const success = enterDI(lView, tNode, InjectFlags.Default); + ngDevMode && + assertEqual(success, true, 'Because flags do not contain \`SkipSelf\' we expect this to always succeed.'); + try { + value = lView[index] = factory.factory(undefined, tData, lView, tNode); + // This code path is hit for both directives and providers. + // For perf reasons, we want to avoid searching for hooks on providers. + // It does no harm to try (the hooks just won't exist), but the extra + // checks are unnecessary and this is a hot path. So we check to see + // if the index of the dependency is in the directive range for this + // tNode. If it's not, we know it's a provider and skip hook registration. + if (tView.firstCreatePass && index >= tNode.directiveStart) { + ngDevMode && assertDirectiveDef(tData[index]); + registerPreOrderHooks(index, tData[index], tView); + } + } + finally { + previousInjectImplementation !== null && + setInjectImplementation(previousInjectImplementation); + setIncludeViewProviders(previousIncludeViewProviders); + factory.resolving = false; + leaveDI(); + } + } + return value; +} +/** + * Returns the bit in an injector's bloom filter that should be used to determine whether or not + * the directive might be provided by the injector. + * + * When a directive is public, it is added to the bloom filter and given a unique ID that can be + * retrieved on the Type. When the directive isn't public or the token is not a directive `null` + * is returned as the node injector can not possibly provide that token. + * + * @param token the injection token + * @returns the matching bit to check in the bloom filter or `null` if the token is not known. + * When the returned value is negative then it represents special values such as `Injector`. + */ +function bloomHashBitOrFactory(token) { + ngDevMode && assertDefined(token, 'token must be defined'); + if (typeof token === 'string') { + return token.charCodeAt(0) || 0; + } + const tokenId = + // First check with `hasOwnProperty` so we don't get an inherited ID. + token.hasOwnProperty(NG_ELEMENT_ID) ? token[NG_ELEMENT_ID] : undefined; + // Negative token IDs are used for special objects such as `Injector` + if (typeof tokenId === 'number') { + if (tokenId >= 0) { + return tokenId & BLOOM_MASK; + } + else { + ngDevMode && + assertEqual(tokenId, -1 /* Injector */, 'Expecting to get Special Injector Id'); + return createNodeInjector; + } + } + else { + return tokenId; + } +} +function bloomHasToken(bloomHash, injectorIndex, injectorView) { + // Create a mask that targets the specific bit associated with the directive we're looking for. + // JS bit operations are 32 bits, so this will be a number between 2^0 and 2^31, corresponding + // to bit positions 0 - 31 in a 32 bit integer. + const mask = 1 << bloomHash; + // Each bloom bucket in `injectorView` represents `BLOOM_BUCKET_BITS` number of bits of + // `bloomHash`. Any bits in `bloomHash` beyond `BLOOM_BUCKET_BITS` indicate the bucket offset + // that should be used. + const value = injectorView[injectorIndex + (bloomHash >> BLOOM_BUCKET_BITS)]; + // If the bloom filter value has the bit corresponding to the directive's bloomBit flipped on, + // this injector is a potential match. + return !!(value & mask); +} +/** Returns true if flags prevent parent injector from being searched for tokens */ +function shouldSearchParent(flags, isFirstHostTNode) { + return !(flags & InjectFlags.Self) && !(flags & InjectFlags.Host && isFirstHostTNode); +} +class NodeInjector { + constructor(_tNode, _lView) { + this._tNode = _tNode; + this._lView = _lView; + } + get(token, notFoundValue) { + return getOrCreateInjectable(this._tNode, this._lView, token, undefined, notFoundValue); + } +} +/** + * @codeGenApi + */ +function ɵɵgetInheritedFactory(type) { + return noSideEffects(() => { + const ownConstructor = type.prototype.constructor; + const ownFactory = ownConstructor[NG_FACTORY_DEF] || getFactoryOf(ownConstructor); + const objectPrototype = Object.prototype; + let parent = Object.getPrototypeOf(type.prototype).constructor; + // Go up the prototype until we hit `Object`. + while (parent && parent !== objectPrototype) { + const factory = parent[NG_FACTORY_DEF] || getFactoryOf(parent); + // If we hit something that has a factory and the factory isn't the same as the type, + // we've found the inherited factory. Note the check that the factory isn't the type's + // own factory is redundant in most cases, but if the user has custom decorators on the + // class, this lookup will start one level down in the prototype chain, causing us to + // find the own factory first and potentially triggering an infinite loop downstream. + if (factory && factory !== ownFactory) { + return factory; + } + parent = Object.getPrototypeOf(parent); + } + // There is no factory defined. Either this was improper usage of inheritance + // (no Angular decorator on the superclass) or there is no constructor at all + // in the inheritance chain. Since the two cases cannot be distinguished, the + // latter has to be assumed. + return t => new t(); + }); +} +function getFactoryOf(type) { + if (isForwardRef(type)) { + return () => { + const factory = getFactoryOf(resolveForwardRef(type)); + return factory && factory(); + }; + } + return getFactoryDef(type); +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * Facade for the attribute injection from DI. + * + * @codeGenApi + */ +function ɵɵinjectAttribute(attrNameToInject) { + return injectAttributeImpl(getCurrentTNode(), attrNameToInject); +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +const ANNOTATIONS = '__annotations__'; +const PARAMETERS = '__parameters__'; +const PROP_METADATA = '__prop__metadata__'; +/** + * @suppress {globalThis} + */ +function makeDecorator(name, props, parentClass, additionalProcessing, typeFn) { + return noSideEffects(() => { + const metaCtor = makeMetadataCtor(props); + function DecoratorFactory(...args) { + if (this instanceof DecoratorFactory) { + metaCtor.call(this, ...args); + return this; + } + const annotationInstance = new DecoratorFactory(...args); + return function TypeDecorator(cls) { + if (typeFn) + typeFn(cls, ...args); + // Use of Object.defineProperty is important since it creates non-enumerable property which + // prevents the property is copied during subclassing. + const annotations = cls.hasOwnProperty(ANNOTATIONS) ? + cls[ANNOTATIONS] : + Object.defineProperty(cls, ANNOTATIONS, { value: [] })[ANNOTATIONS]; + annotations.push(annotationInstance); + if (additionalProcessing) + additionalProcessing(cls); + return cls; + }; + } + if (parentClass) { + DecoratorFactory.prototype = Object.create(parentClass.prototype); + } + DecoratorFactory.prototype.ngMetadataName = name; + DecoratorFactory.annotationCls = DecoratorFactory; + return DecoratorFactory; + }); +} +function makeMetadataCtor(props) { + return function ctor(...args) { + if (props) { + const values = props(...args); + for (const propName in values) { + this[propName] = values[propName]; + } + } + }; +} +function makeParamDecorator(name, props, parentClass) { + return noSideEffects(() => { + const metaCtor = makeMetadataCtor(props); + function ParamDecoratorFactory(...args) { + if (this instanceof ParamDecoratorFactory) { + metaCtor.apply(this, args); + return this; + } + const annotationInstance = new ParamDecoratorFactory(...args); + ParamDecorator.annotation = annotationInstance; + return ParamDecorator; + function ParamDecorator(cls, unusedKey, index) { + // Use of Object.defineProperty is important since it creates non-enumerable property which + // prevents the property is copied during subclassing. + const parameters = cls.hasOwnProperty(PARAMETERS) ? + cls[PARAMETERS] : + Object.defineProperty(cls, PARAMETERS, { value: [] })[PARAMETERS]; + // there might be gaps if some in between parameters do not have annotations. + // we pad with nulls. + while (parameters.length <= index) { + parameters.push(null); + } + (parameters[index] = parameters[index] || []).push(annotationInstance); + return cls; + } + } + if (parentClass) { + ParamDecoratorFactory.prototype = Object.create(parentClass.prototype); + } + ParamDecoratorFactory.prototype.ngMetadataName = name; + ParamDecoratorFactory.annotationCls = ParamDecoratorFactory; + return ParamDecoratorFactory; + }); +} +function makePropDecorator(name, props, parentClass, additionalProcessing) { + return noSideEffects(() => { + const metaCtor = makeMetadataCtor(props); + function PropDecoratorFactory(...args) { + if (this instanceof PropDecoratorFactory) { + metaCtor.apply(this, args); + return this; + } + const decoratorInstance = new PropDecoratorFactory(...args); + function PropDecorator(target, name) { + const constructor = target.constructor; + // Use of Object.defineProperty is important because it creates a non-enumerable property + // which prevents the property from being copied during subclassing. + const meta = constructor.hasOwnProperty(PROP_METADATA) ? + constructor[PROP_METADATA] : + Object.defineProperty(constructor, PROP_METADATA, { value: {} })[PROP_METADATA]; + meta[name] = meta.hasOwnProperty(name) && meta[name] || []; + meta[name].unshift(decoratorInstance); + if (additionalProcessing) + additionalProcessing(target, name, ...args); + } + return PropDecorator; + } + if (parentClass) { + PropDecoratorFactory.prototype = Object.create(parentClass.prototype); + } + PropDecoratorFactory.prototype.ngMetadataName = name; + PropDecoratorFactory.annotationCls = PropDecoratorFactory; + return PropDecoratorFactory; + }); +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +function CREATE_ATTRIBUTE_DECORATOR__PRE_R3__() { + return makeParamDecorator('Attribute', (attributeName) => ({ attributeName })); +} +function CREATE_ATTRIBUTE_DECORATOR__POST_R3__() { + return makeParamDecorator('Attribute', (attributeName) => ({ attributeName, __NG_ELEMENT_ID__: () => ɵɵinjectAttribute(attributeName) })); +} +const CREATE_ATTRIBUTE_DECORATOR_IMPL = CREATE_ATTRIBUTE_DECORATOR__POST_R3__; +/** + * Attribute decorator and metadata. + * + * @Annotation + * @publicApi + */ +const Attribute = CREATE_ATTRIBUTE_DECORATOR_IMPL(); + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * Creates a token that can be used in a DI Provider. + * + * Use an `InjectionToken` whenever the type you are injecting is not reified (does not have a + * runtime representation) such as when injecting an interface, callable type, array or + * parameterized type. + * + * `InjectionToken` is parameterized on `T` which is the type of object which will be returned by + * the `Injector`. This provides additional level of type safety. + * + * ``` + * interface MyInterface {...} + * var myInterface = injector.get(new InjectionToken('SomeToken')); + * // myInterface is inferred to be MyInterface. + * ``` + * + * When creating an `InjectionToken`, you can optionally specify a factory function which returns + * (possibly by creating) a default value of the parameterized type `T`. This sets up the + * `InjectionToken` using this factory as a provider as if it was defined explicitly in the + * application's root injector. If the factory function, which takes zero arguments, needs to inject + * dependencies, it can do so using the `inject` function. See below for an example. + * + * Additionally, if a `factory` is specified you can also specify the `providedIn` option, which + * overrides the above behavior and marks the token as belonging to a particular `@NgModule`. As + * mentioned above, `'root'` is the default value for `providedIn`. + * + * @usageNotes + * ### Basic Example + * + * ### Plain InjectionToken + * + * {@example core/di/ts/injector_spec.ts region='InjectionToken'} + * + * ### Tree-shakable InjectionToken + * + * {@example core/di/ts/injector_spec.ts region='ShakableInjectionToken'} + * + * + * @publicApi + */ +class InjectionToken { + constructor(_desc, options) { + this._desc = _desc; + /** @internal */ + this.ngMetadataName = 'InjectionToken'; + this.ɵprov = undefined; + if (typeof options == 'number') { + (typeof ngDevMode === 'undefined' || ngDevMode) && + assertLessThan(options, 0, 'Only negative numbers are supported here'); + // This is a special hack to assign __NG_ELEMENT_ID__ to this instance. + // See `InjectorMarkers` + this.__NG_ELEMENT_ID__ = options; + } + else if (options !== undefined) { + this.ɵprov = ɵɵdefineInjectable({ + token: this, + providedIn: options.providedIn || 'root', + factory: options.factory, + }); + } + } + toString() { + return `InjectionToken ${this._desc}`; + } +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * A DI token that you can use to create a virtual [provider](guide/glossary#provider) + * that will populate the `entryComponents` field of components and NgModules + * based on its `useValue` property value. + * All components that are referenced in the `useValue` value (either directly + * or in a nested array or map) are added to the `entryComponents` property. + * + * @usageNotes + * + * The following example shows how the router can populate the `entryComponents` + * field of an NgModule based on a router configuration that refers + * to components. + * + * ```typescript + * // helper function inside the router + * function provideRoutes(routes) { + * return [ + * {provide: ROUTES, useValue: routes}, + * {provide: ANALYZE_FOR_ENTRY_COMPONENTS, useValue: routes, multi: true} + * ]; + * } + * + * // user code + * let routes = [ + * {path: '/root', component: RootComp}, + * {path: '/teams', component: TeamsComp} + * ]; + * + * @NgModule({ + * providers: [provideRoutes(routes)] + * }) + * class ModuleWithRoutes {} + * ``` + * + * @publicApi + * @deprecated Since 9.0.0. With Ivy, this property is no longer necessary. + */ +const ANALYZE_FOR_ENTRY_COMPONENTS = new InjectionToken('AnalyzeForEntryComponents'); +// Stores the default value of `emitDistinctChangesOnly` when the `emitDistinctChangesOnly` is not +// explicitly set. This value will be changed to `true` in v12. +// TODO(misko): switch the default in v12 to `true`. See: packages/compiler/src/core.ts +const emitDistinctChangesOnlyDefaultValue = false; +/** + * Base class for query metadata. + * + * @see `ContentChildren`. + * @see `ContentChild`. + * @see `ViewChildren`. + * @see `ViewChild`. + * + * @publicApi + */ +class Query { +} +const ɵ0$1 = (selector, data = {}) => (Object.assign({ selector, first: false, isViewQuery: false, descendants: false, emitDistinctChangesOnly: emitDistinctChangesOnlyDefaultValue }, data)); +/** + * ContentChildren decorator and metadata. + * + * + * @Annotation + * @publicApi + */ +const ContentChildren = makePropDecorator('ContentChildren', ɵ0$1, Query); +const ɵ1 = (selector, data = {}) => (Object.assign({ selector, first: true, isViewQuery: false, descendants: true }, data)); +/** + * ContentChild decorator and metadata. + * + * + * @Annotation + * + * @publicApi + */ +const ContentChild = makePropDecorator('ContentChild', ɵ1, Query); +const ɵ2 = (selector, data = {}) => (Object.assign({ selector, first: false, isViewQuery: true, descendants: true, emitDistinctChangesOnly: emitDistinctChangesOnlyDefaultValue }, data)); +/** + * ViewChildren decorator and metadata. + * + * @Annotation + * @publicApi + */ +const ViewChildren = makePropDecorator('ViewChildren', ɵ2, Query); +const ɵ3 = (selector, data) => (Object.assign({ selector, first: true, isViewQuery: true, descendants: true }, data)); +/** + * ViewChild decorator and metadata. + * + * @Annotation + * @publicApi + */ +const ViewChild = makePropDecorator('ViewChild', ɵ3, Query); + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +var R3ResolvedDependencyType; +(function (R3ResolvedDependencyType) { + R3ResolvedDependencyType[R3ResolvedDependencyType["Token"] = 0] = "Token"; + R3ResolvedDependencyType[R3ResolvedDependencyType["Attribute"] = 1] = "Attribute"; + R3ResolvedDependencyType[R3ResolvedDependencyType["ChangeDetectorRef"] = 2] = "ChangeDetectorRef"; + R3ResolvedDependencyType[R3ResolvedDependencyType["Invalid"] = 3] = "Invalid"; +})(R3ResolvedDependencyType || (R3ResolvedDependencyType = {})); +var R3FactoryTarget; +(function (R3FactoryTarget) { + R3FactoryTarget[R3FactoryTarget["Directive"] = 0] = "Directive"; + R3FactoryTarget[R3FactoryTarget["Component"] = 1] = "Component"; + R3FactoryTarget[R3FactoryTarget["Injectable"] = 2] = "Injectable"; + R3FactoryTarget[R3FactoryTarget["Pipe"] = 3] = "Pipe"; + R3FactoryTarget[R3FactoryTarget["NgModule"] = 4] = "NgModule"; +})(R3FactoryTarget || (R3FactoryTarget = {})); +var ViewEncapsulation$1; +(function (ViewEncapsulation) { + ViewEncapsulation[ViewEncapsulation["Emulated"] = 0] = "Emulated"; + // Historically the 1 value was for `Native` encapsulation which has been removed as of v11. + ViewEncapsulation[ViewEncapsulation["None"] = 2] = "None"; + ViewEncapsulation[ViewEncapsulation["ShadowDom"] = 3] = "ShadowDom"; +})(ViewEncapsulation$1 || (ViewEncapsulation$1 = {})); + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +function getCompilerFacade() { + const globalNg = _global['ng']; + if (!globalNg || !globalNg.ɵcompilerFacade) { + throw new Error(`Angular JIT compilation failed: '@angular/compiler' not loaded!\n` + + ` - JIT compilation is discouraged for production use-cases! Consider AOT mode instead.\n` + + ` - Did you bootstrap using '@angular/platform-browser-dynamic' or '@angular/platform-server'?\n` + + ` - Alternatively provide the compiler with 'import "@angular/compiler";' before bootstrapping.`); + } + return globalNg.ɵcompilerFacade; +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * @description + * + * Represents a type that a Component or other object is instances of. + * + * An example of a `Type` is `MyCustomComponent` class, which in JavaScript is represented by + * the `MyCustomComponent` constructor function. + * + * @publicApi + */ +const Type = Function; +function isType(v) { + return typeof v === 'function'; +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * Equivalent to ES6 spread, add each item to an array. + * + * @param items The items to add + * @param arr The array to which you want to add the items + */ +function addAllToArray(items, arr) { + for (let i = 0; i < items.length; i++) { + arr.push(items[i]); + } +} +/** + * Determines if the contents of two arrays is identical + * + * @param a first array + * @param b second array + * @param identityAccessor Optional function for extracting stable object identity from a value in + * the array. + */ +function arrayEquals(a, b, identityAccessor) { + if (a.length !== b.length) + return false; + for (let i = 0; i < a.length; i++) { + let valueA = a[i]; + let valueB = b[i]; + if (identityAccessor) { + valueA = identityAccessor(valueA); + valueB = identityAccessor(valueB); + } + if (valueB !== valueA) { + return false; + } + } + return true; +} +/** + * Flattens an array. + */ +function flatten(list, dst) { + if (dst === undefined) + dst = list; + for (let i = 0; i < list.length; i++) { + let item = list[i]; + if (Array.isArray(item)) { + // we need to inline it. + if (dst === list) { + // Our assumption that the list was already flat was wrong and + // we need to clone flat since we need to write to it. + dst = list.slice(0, i); + } + flatten(item, dst); + } + else if (dst !== list) { + dst.push(item); + } + } + return dst; +} +function deepForEach(input, fn) { + input.forEach(value => Array.isArray(value) ? deepForEach(value, fn) : fn(value)); +} +function addToArray(arr, index, value) { + // perf: array.push is faster than array.splice! + if (index >= arr.length) { + arr.push(value); + } + else { + arr.splice(index, 0, value); + } +} +function removeFromArray(arr, index) { + // perf: array.pop is faster than array.splice! + if (index >= arr.length - 1) { + return arr.pop(); + } + else { + return arr.splice(index, 1)[0]; + } +} +function newArray(size, value) { + const list = []; + for (let i = 0; i < size; i++) { + list.push(value); + } + return list; +} +/** + * Remove item from array (Same as `Array.splice()` but faster.) + * + * `Array.splice()` is not as fast because it has to allocate an array for the elements which were + * removed. This causes memory pressure and slows down code when most of the time we don't + * care about the deleted items array. + * + * https://jsperf.com/fast-array-splice (About 20x faster) + * + * @param array Array to splice + * @param index Index of element in array to remove. + * @param count Number of items to remove. + */ +function arraySplice(array, index, count) { + const length = array.length - count; + while (index < length) { + array[index] = array[index + count]; + index++; + } + while (count--) { + array.pop(); // shrink the array + } +} +/** + * Same as `Array.splice(index, 0, value)` but faster. + * + * `Array.splice()` is not fast because it has to allocate an array for the elements which were + * removed. This causes memory pressure and slows down code when most of the time we don't + * care about the deleted items array. + * + * @param array Array to splice. + * @param index Index in array where the `value` should be added. + * @param value Value to add to array. + */ +function arrayInsert(array, index, value) { + ngDevMode && assertLessThanOrEqual(index, array.length, 'Can\'t insert past array end.'); + let end = array.length; + while (end > index) { + const previousEnd = end - 1; + array[end] = array[previousEnd]; + end = previousEnd; + } + array[index] = value; +} +/** + * Same as `Array.splice2(index, 0, value1, value2)` but faster. + * + * `Array.splice()` is not fast because it has to allocate an array for the elements which were + * removed. This causes memory pressure and slows down code when most of the time we don't + * care about the deleted items array. + * + * @param array Array to splice. + * @param index Index in array where the `value` should be added. + * @param value1 Value to add to array. + * @param value2 Value to add to array. + */ +function arrayInsert2(array, index, value1, value2) { + ngDevMode && assertLessThanOrEqual(index, array.length, 'Can\'t insert past array end.'); + let end = array.length; + if (end == index) { + // inserting at the end. + array.push(value1, value2); + } + else if (end === 1) { + // corner case when we have less items in array than we have items to insert. + array.push(value2, array[0]); + array[0] = value1; + } + else { + end--; + array.push(array[end - 1], array[end]); + while (end > index) { + const previousEnd = end - 2; + array[end] = array[previousEnd]; + end--; + } + array[index] = value1; + array[index + 1] = value2; + } +} +/** + * Insert a `value` into an `array` so that the array remains sorted. + * + * NOTE: + * - Duplicates are not allowed, and are ignored. + * - This uses binary search algorithm for fast inserts. + * + * @param array A sorted array to insert into. + * @param value The value to insert. + * @returns index of the inserted value. + */ +function arrayInsertSorted(array, value) { + let index = arrayIndexOfSorted(array, value); + if (index < 0) { + // if we did not find it insert it. + index = ~index; + arrayInsert(array, index, value); + } + return index; +} +/** + * Remove `value` from a sorted `array`. + * + * NOTE: + * - This uses binary search algorithm for fast removals. + * + * @param array A sorted array to remove from. + * @param value The value to remove. + * @returns index of the removed value. + * - positive index if value found and removed. + * - negative index if value not found. (`~index` to get the value where it should have been + * inserted) + */ +function arrayRemoveSorted(array, value) { + const index = arrayIndexOfSorted(array, value); + if (index >= 0) { + arraySplice(array, index, 1); + } + return index; +} +/** + * Get an index of an `value` in a sorted `array`. + * + * NOTE: + * - This uses binary search algorithm for fast removals. + * + * @param array A sorted array to binary search. + * @param value The value to look for. + * @returns index of the value. + * - positive index if value found. + * - negative index if value not found. (`~index` to get the value where it should have been + * located) + */ +function arrayIndexOfSorted(array, value) { + return _arrayIndexOfSorted(array, value, 0); +} +/** + * Set a `value` for a `key`. + * + * @param keyValueArray to modify. + * @param key The key to locate or create. + * @param value The value to set for a `key`. + * @returns index (always even) of where the value vas set. + */ +function keyValueArraySet(keyValueArray, key, value) { + let index = keyValueArrayIndexOf(keyValueArray, key); + if (index >= 0) { + // if we found it set it. + keyValueArray[index | 1] = value; + } + else { + index = ~index; + arrayInsert2(keyValueArray, index, key, value); + } + return index; +} +/** + * Retrieve a `value` for a `key` (on `undefined` if not found.) + * + * @param keyValueArray to search. + * @param key The key to locate. + * @return The `value` stored at the `key` location or `undefined if not found. + */ +function keyValueArrayGet(keyValueArray, key) { + const index = keyValueArrayIndexOf(keyValueArray, key); + if (index >= 0) { + // if we found it retrieve it. + return keyValueArray[index | 1]; + } + return undefined; +} +/** + * Retrieve a `key` index value in the array or `-1` if not found. + * + * @param keyValueArray to search. + * @param key The key to locate. + * @returns index of where the key is (or should have been.) + * - positive (even) index if key found. + * - negative index if key not found. (`~index` (even) to get the index where it should have + * been inserted.) + */ +function keyValueArrayIndexOf(keyValueArray, key) { + return _arrayIndexOfSorted(keyValueArray, key, 1); +} +/** + * Delete a `key` (and `value`) from the `KeyValueArray`. + * + * @param keyValueArray to modify. + * @param key The key to locate or delete (if exist). + * @returns index of where the key was (or should have been.) + * - positive (even) index if key found and deleted. + * - negative index if key not found. (`~index` (even) to get the index where it should have + * been.) + */ +function keyValueArrayDelete(keyValueArray, key) { + const index = keyValueArrayIndexOf(keyValueArray, key); + if (index >= 0) { + // if we found it remove it. + arraySplice(keyValueArray, index, 2); + } + return index; +} +/** + * INTERNAL: Get an index of an `value` in a sorted `array` by grouping search by `shift`. + * + * NOTE: + * - This uses binary search algorithm for fast removals. + * + * @param array A sorted array to binary search. + * @param value The value to look for. + * @param shift grouping shift. + * - `0` means look at every location + * - `1` means only look at every other (even) location (the odd locations are to be ignored as + * they are values.) + * @returns index of the value. + * - positive index if value found. + * - negative index if value not found. (`~index` to get the value where it should have been + * inserted) + */ +function _arrayIndexOfSorted(array, value, shift) { + ngDevMode && assertEqual(Array.isArray(array), true, 'Expecting an array'); + let start = 0; + let end = array.length >> shift; + while (end !== start) { + const middle = start + ((end - start) >> 1); // find the middle. + const current = array[middle << shift]; + if (value === current) { + return (middle << shift); + } + else if (current > value) { + end = middle; + } + else { + start = middle + 1; // We already searched middle so make it non-inclusive by adding 1 + } + } + return ~(end << shift); +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/* + * ######################### + * Attention: These Regular expressions have to hold even if the code is minified! + * ########################## + */ +/** + * Regular expression that detects pass-through constructors for ES5 output. This Regex + * intends to capture the common delegation pattern emitted by TypeScript and Babel. Also + * it intends to capture the pattern where existing constructors have been downleveled from + * ES2015 to ES5 using TypeScript w/ downlevel iteration. e.g. + * + * ``` + * function MyClass() { + * var _this = _super.apply(this, arguments) || this; + * ``` + * + * ``` + * function MyClass() { + * var _this = _super.apply(this, __spread(arguments)) || this; + * ``` + * + * More details can be found in: https://github.com/angular/angular/issues/38453. + */ +const ES5_DELEGATE_CTOR = /^function\s+\S+\(\)\s*{[\s\S]+\.apply\(this,\s*(arguments|[^()]+\(arguments\))\)/; +/** Regular expression that detects ES2015 classes which extend from other classes. */ +const ES2015_INHERITED_CLASS = /^class\s+[A-Za-z\d$_]*\s*extends\s+[^{]+{/; +/** + * Regular expression that detects ES2015 classes which extend from other classes and + * have an explicit constructor defined. + */ +const ES2015_INHERITED_CLASS_WITH_CTOR = /^class\s+[A-Za-z\d$_]*\s*extends\s+[^{]+{[\s\S]*constructor\s*\(/; +/** + * Regular expression that detects ES2015 classes which extend from other classes + * and inherit a constructor. + */ +const ES2015_INHERITED_CLASS_WITH_DELEGATE_CTOR = /^class\s+[A-Za-z\d$_]*\s*extends\s+[^{]+{[\s\S]*constructor\s*\(\)\s*{\s*super\(\.\.\.arguments\)/; +/** + * Determine whether a stringified type is a class which delegates its constructor + * to its parent. + * + * This is not trivial since compiled code can actually contain a constructor function + * even if the original source code did not. For instance, when the child class contains + * an initialized instance property. + */ +function isDelegateCtor(typeStr) { + return ES5_DELEGATE_CTOR.test(typeStr) || + ES2015_INHERITED_CLASS_WITH_DELEGATE_CTOR.test(typeStr) || + (ES2015_INHERITED_CLASS.test(typeStr) && !ES2015_INHERITED_CLASS_WITH_CTOR.test(typeStr)); +} +class ReflectionCapabilities { + constructor(reflect) { + this._reflect = reflect || _global['Reflect']; + } + isReflectionEnabled() { + return true; + } + factory(t) { + return (...args) => new t(...args); + } + /** @internal */ + _zipTypesAndAnnotations(paramTypes, paramAnnotations) { + let result; + if (typeof paramTypes === 'undefined') { + result = newArray(paramAnnotations.length); + } + else { + result = newArray(paramTypes.length); + } + for (let i = 0; i < result.length; i++) { + // TS outputs Object for parameters without types, while Traceur omits + // the annotations. For now we preserve the Traceur behavior to aid + // migration, but this can be revisited. + if (typeof paramTypes === 'undefined') { + result[i] = []; + } + else if (paramTypes[i] && paramTypes[i] != Object) { + result[i] = [paramTypes[i]]; + } + else { + result[i] = []; + } + if (paramAnnotations && paramAnnotations[i] != null) { + result[i] = result[i].concat(paramAnnotations[i]); + } + } + return result; + } + _ownParameters(type, parentCtor) { + const typeStr = type.toString(); + // If we have no decorators, we only have function.length as metadata. + // In that case, to detect whether a child class declared an own constructor or not, + // we need to look inside of that constructor to check whether it is + // just calling the parent. + // This also helps to work around for https://github.com/Microsoft/TypeScript/issues/12439 + // that sets 'design:paramtypes' to [] + // if a class inherits from another class but has no ctor declared itself. + if (isDelegateCtor(typeStr)) { + return null; + } + // Prefer the direct API. + if (type.parameters && type.parameters !== parentCtor.parameters) { + return type.parameters; + } + // API of tsickle for lowering decorators to properties on the class. + const tsickleCtorParams = type.ctorParameters; + if (tsickleCtorParams && tsickleCtorParams !== parentCtor.ctorParameters) { + // Newer tsickle uses a function closure + // Retain the non-function case for compatibility with older tsickle + const ctorParameters = typeof tsickleCtorParams === 'function' ? tsickleCtorParams() : tsickleCtorParams; + const paramTypes = ctorParameters.map((ctorParam) => ctorParam && ctorParam.type); + const paramAnnotations = ctorParameters.map((ctorParam) => ctorParam && convertTsickleDecoratorIntoMetadata(ctorParam.decorators)); + return this._zipTypesAndAnnotations(paramTypes, paramAnnotations); + } + // API for metadata created by invoking the decorators. + const paramAnnotations = type.hasOwnProperty(PARAMETERS) && type[PARAMETERS]; + const paramTypes = this._reflect && this._reflect.getOwnMetadata && + this._reflect.getOwnMetadata('design:paramtypes', type); + if (paramTypes || paramAnnotations) { + return this._zipTypesAndAnnotations(paramTypes, paramAnnotations); + } + // If a class has no decorators, at least create metadata + // based on function.length. + // Note: We know that this is a real constructor as we checked + // the content of the constructor above. + return newArray(type.length); + } + parameters(type) { + // Note: only report metadata if we have at least one class decorator + // to stay in sync with the static reflector. + if (!isType(type)) { + return []; + } + const parentCtor = getParentCtor(type); + let parameters = this._ownParameters(type, parentCtor); + if (!parameters && parentCtor !== Object) { + parameters = this.parameters(parentCtor); + } + return parameters || []; + } + _ownAnnotations(typeOrFunc, parentCtor) { + // Prefer the direct API. + if (typeOrFunc.annotations && typeOrFunc.annotations !== parentCtor.annotations) { + let annotations = typeOrFunc.annotations; + if (typeof annotations === 'function' && annotations.annotations) { + annotations = annotations.annotations; + } + return annotations; + } + // API of tsickle for lowering decorators to properties on the class. + if (typeOrFunc.decorators && typeOrFunc.decorators !== parentCtor.decorators) { + return convertTsickleDecoratorIntoMetadata(typeOrFunc.decorators); + } + // API for metadata created by invoking the decorators. + if (typeOrFunc.hasOwnProperty(ANNOTATIONS)) { + return typeOrFunc[ANNOTATIONS]; + } + return null; + } + annotations(typeOrFunc) { + if (!isType(typeOrFunc)) { + return []; + } + const parentCtor = getParentCtor(typeOrFunc); + const ownAnnotations = this._ownAnnotations(typeOrFunc, parentCtor) || []; + const parentAnnotations = parentCtor !== Object ? this.annotations(parentCtor) : []; + return parentAnnotations.concat(ownAnnotations); + } + _ownPropMetadata(typeOrFunc, parentCtor) { + // Prefer the direct API. + if (typeOrFunc.propMetadata && + typeOrFunc.propMetadata !== parentCtor.propMetadata) { + let propMetadata = typeOrFunc.propMetadata; + if (typeof propMetadata === 'function' && propMetadata.propMetadata) { + propMetadata = propMetadata.propMetadata; + } + return propMetadata; + } + // API of tsickle for lowering decorators to properties on the class. + if (typeOrFunc.propDecorators && + typeOrFunc.propDecorators !== parentCtor.propDecorators) { + const propDecorators = typeOrFunc.propDecorators; + const propMetadata = {}; + Object.keys(propDecorators).forEach(prop => { + propMetadata[prop] = convertTsickleDecoratorIntoMetadata(propDecorators[prop]); + }); + return propMetadata; + } + // API for metadata created by invoking the decorators. + if (typeOrFunc.hasOwnProperty(PROP_METADATA)) { + return typeOrFunc[PROP_METADATA]; + } + return null; + } + propMetadata(typeOrFunc) { + if (!isType(typeOrFunc)) { + return {}; + } + const parentCtor = getParentCtor(typeOrFunc); + const propMetadata = {}; + if (parentCtor !== Object) { + const parentPropMetadata = this.propMetadata(parentCtor); + Object.keys(parentPropMetadata).forEach((propName) => { + propMetadata[propName] = parentPropMetadata[propName]; + }); + } + const ownPropMetadata = this._ownPropMetadata(typeOrFunc, parentCtor); + if (ownPropMetadata) { + Object.keys(ownPropMetadata).forEach((propName) => { + const decorators = []; + if (propMetadata.hasOwnProperty(propName)) { + decorators.push(...propMetadata[propName]); + } + decorators.push(...ownPropMetadata[propName]); + propMetadata[propName] = decorators; + }); + } + return propMetadata; + } + ownPropMetadata(typeOrFunc) { + if (!isType(typeOrFunc)) { + return {}; + } + return this._ownPropMetadata(typeOrFunc, getParentCtor(typeOrFunc)) || {}; + } + hasLifecycleHook(type, lcProperty) { + return type instanceof Type && lcProperty in type.prototype; + } + guards(type) { + return {}; + } + getter(name) { + return new Function('o', 'return o.' + name + ';'); + } + setter(name) { + return new Function('o', 'v', 'return o.' + name + ' = v;'); + } + method(name) { + const functionBody = `if (!o.${name}) throw new Error('"${name}" is undefined'); + return o.${name}.apply(o, args);`; + return new Function('o', 'args', functionBody); + } + // There is not a concept of import uri in Js, but this is useful in developing Dart applications. + importUri(type) { + // StaticSymbol + if (typeof type === 'object' && type['filePath']) { + return type['filePath']; + } + // Runtime type + return `./${stringify(type)}`; + } + resourceUri(type) { + return `./${stringify(type)}`; + } + resolveIdentifier(name, moduleUrl, members, runtime) { + return runtime; + } + resolveEnum(enumIdentifier, name) { + return enumIdentifier[name]; + } +} +function convertTsickleDecoratorIntoMetadata(decoratorInvocations) { + if (!decoratorInvocations) { + return []; + } + return decoratorInvocations.map(decoratorInvocation => { + const decoratorType = decoratorInvocation.type; + const annotationCls = decoratorType.annotationCls; + const annotationArgs = decoratorInvocation.args ? decoratorInvocation.args : []; + return new annotationCls(...annotationArgs); + }); +} +function getParentCtor(ctor) { + const parentProto = ctor.prototype ? Object.getPrototypeOf(ctor.prototype) : null; + const parentCtor = parentProto ? parentProto.constructor : null; + // Note: We always use `Object` as the null value + // to simplify checking later on. + return parentCtor || Object; +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +const _THROW_IF_NOT_FOUND = {}; +const THROW_IF_NOT_FOUND = _THROW_IF_NOT_FOUND; +/* + * Name of a property (that we patch onto DI decorator), which is used as an annotation of which + * InjectFlag this decorator represents. This allows to avoid direct references to the DI decorators + * in the code, thus making them tree-shakable. + */ +const DI_DECORATOR_FLAG = '__NG_DI_FLAG__'; +const NG_TEMP_TOKEN_PATH = 'ngTempTokenPath'; +const NG_TOKEN_PATH = 'ngTokenPath'; +const NEW_LINE = /\n/gm; +const NO_NEW_LINE = 'ɵ'; +const SOURCE = '__source'; +const ɵ0$2 = getClosureSafeProperty; +const USE_VALUE = getClosureSafeProperty({ provide: String, useValue: ɵ0$2 }); +/** + * Current injector value used by `inject`. + * - `undefined`: it is an error to call `inject` + * - `null`: `inject` can be called but there is no injector (limp-mode). + * - Injector instance: Use the injector for resolution. + */ +let _currentInjector = undefined; +function setCurrentInjector(injector) { + const former = _currentInjector; + _currentInjector = injector; + return former; +} +function injectInjectorOnly(token, flags = InjectFlags.Default) { + if (_currentInjector === undefined) { + throw new Error(`inject() must be called from an injection context`); + } + else if (_currentInjector === null) { + return injectRootLimpMode(token, undefined, flags); + } + else { + return _currentInjector.get(token, flags & InjectFlags.Optional ? null : undefined, flags); + } +} +function ɵɵinject(token, flags = InjectFlags.Default) { + return (getInjectImplementation() || injectInjectorOnly)(resolveForwardRef(token), flags); +} +/** + * Throws an error indicating that a factory function could not be generated by the compiler for a + * particular class. + * + * This instruction allows the actual error message to be optimized away when ngDevMode is turned + * off, saving bytes of generated code while still providing a good experience in dev mode. + * + * The name of the class is not mentioned here, but will be in the generated factory function name + * and thus in the stack trace. + * + * @codeGenApi + */ +function ɵɵinvalidFactoryDep(index) { + const msg = ngDevMode ? + `This constructor is not compatible with Angular Dependency Injection because its dependency at index ${index} of the parameter list is invalid. +This can happen if the dependency type is a primitive like a string or if an ancestor of this class is missing an Angular decorator. + +Please check that 1) the type for the parameter at index ${index} is correct and 2) the correct Angular decorators are defined for this class and its ancestors.` : + 'invalid'; + throw new Error(msg); +} +/** + * Injects a token from the currently active injector. + * + * Must be used in the context of a factory function such as one defined for an + * `InjectionToken`. Throws an error if not called from such a context. + * + * Within such a factory function, using this function to request injection of a dependency + * is faster and more type-safe than providing an additional array of dependencies + * (as has been common with `useFactory` providers). + * + * @param token The injection token for the dependency to be injected. + * @param flags Optional flags that control how injection is executed. + * The flags correspond to injection strategies that can be specified with + * parameter decorators `@Host`, `@Self`, `@SkipSef`, and `@Optional`. + * @returns the injected value if injection is successful, `null` otherwise. + * + * @usageNotes + * + * ### Example + * + * {@example core/di/ts/injector_spec.ts region='ShakableInjectionToken'} + * + * @publicApi + */ +const inject = ɵɵinject; +function injectArgs(types) { + const args = []; + for (let i = 0; i < types.length; i++) { + const arg = resolveForwardRef(types[i]); + if (Array.isArray(arg)) { + if (arg.length === 0) { + throw new Error('Arguments array must have arguments.'); + } + let type = undefined; + let flags = InjectFlags.Default; + for (let j = 0; j < arg.length; j++) { + const meta = arg[j]; + const flag = getInjectFlag(meta); + if (typeof flag === 'number') { + // Special case when we handle @Inject decorator. + if (flag === -1 /* Inject */) { + type = meta.token; + } + else { + flags |= flag; + } + } + else { + type = meta; + } + } + args.push(ɵɵinject(type, flags)); + } + else { + args.push(ɵɵinject(arg)); + } + } + return args; +} +/** + * Attaches a given InjectFlag to a given decorator using monkey-patching. + * Since DI decorators can be used in providers `deps` array (when provider is configured using + * `useFactory`) without initialization (e.g. `Host`) and as an instance (e.g. `new Host()`), we + * attach the flag to make it available both as a static property and as a field on decorator + * instance. + * + * @param decorator Provided DI decorator. + * @param flag InjectFlag that should be applied. + */ +function attachInjectFlag(decorator, flag) { + decorator[DI_DECORATOR_FLAG] = flag; + decorator.prototype[DI_DECORATOR_FLAG] = flag; + return decorator; +} +/** + * Reads monkey-patched property that contains InjectFlag attached to a decorator. + * + * @param token Token that may contain monkey-patched DI flags property. + */ +function getInjectFlag(token) { + return token[DI_DECORATOR_FLAG]; +} +function catchInjectorError(e, token, injectorErrorName, source) { + const tokenPath = e[NG_TEMP_TOKEN_PATH]; + if (token[SOURCE]) { + tokenPath.unshift(token[SOURCE]); + } + e.message = formatError('\n' + e.message, tokenPath, injectorErrorName, source); + e[NG_TOKEN_PATH] = tokenPath; + e[NG_TEMP_TOKEN_PATH] = null; + throw e; +} +function formatError(text, obj, injectorErrorName, source = null) { + text = text && text.charAt(0) === '\n' && text.charAt(1) == NO_NEW_LINE ? text.substr(2) : text; + let context = stringify(obj); + if (Array.isArray(obj)) { + context = obj.map(stringify).join(' -> '); + } + else if (typeof obj === 'object') { + let parts = []; + for (let key in obj) { + if (obj.hasOwnProperty(key)) { + let value = obj[key]; + parts.push(key + ':' + (typeof value === 'string' ? JSON.stringify(value) : stringify(value))); + } + } + context = `{${parts.join(', ')}}`; + } + return `${injectorErrorName}${source ? '(' + source + ')' : ''}[${context}]: ${text.replace(NEW_LINE, '\n ')}`; +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +const ɵ0$3 = (token) => ({ token }); +/** + * Inject decorator and metadata. + * + * @Annotation + * @publicApi + */ +const Inject = attachInjectFlag( +// Disable tslint because `DecoratorFlags` is a const enum which gets inlined. +// tslint:disable-next-line: no-toplevel-property-access +makeParamDecorator('Inject', ɵ0$3), -1 /* Inject */); +/** + * Optional decorator and metadata. + * + * @Annotation + * @publicApi + */ +const Optional = +// Disable tslint because `InternalInjectFlags` is a const enum which gets inlined. +// tslint:disable-next-line: no-toplevel-property-access +attachInjectFlag(makeParamDecorator('Optional'), 8 /* Optional */); +/** + * Self decorator and metadata. + * + * @Annotation + * @publicApi + */ +const Self = +// Disable tslint because `InternalInjectFlags` is a const enum which gets inlined. +// tslint:disable-next-line: no-toplevel-property-access +attachInjectFlag(makeParamDecorator('Self'), 2 /* Self */); +/** + * `SkipSelf` decorator and metadata. + * + * @Annotation + * @publicApi + */ +const SkipSelf = +// Disable tslint because `InternalInjectFlags` is a const enum which gets inlined. +// tslint:disable-next-line: no-toplevel-property-access +attachInjectFlag(makeParamDecorator('SkipSelf'), 4 /* SkipSelf */); +/** + * Host decorator and metadata. + * + * @Annotation + * @publicApi + */ +const Host = +// Disable tslint because `InternalInjectFlags` is a const enum which gets inlined. +// tslint:disable-next-line: no-toplevel-property-access +attachInjectFlag(makeParamDecorator('Host'), 1 /* Host */); + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +let _reflect = null; +function getReflect() { + return (_reflect = _reflect || new ReflectionCapabilities()); +} +function reflectDependencies(type) { + return convertDependencies(getReflect().parameters(type)); +} +function convertDependencies(deps) { + const compiler = getCompilerFacade(); + return deps.map(dep => reflectDependency(compiler, dep)); +} +function reflectDependency(compiler, dep) { + const meta = { + token: null, + host: false, + optional: false, + resolved: compiler.R3ResolvedDependencyType.Token, + self: false, + skipSelf: false, + }; + function setTokenAndResolvedType(token) { + meta.resolved = compiler.R3ResolvedDependencyType.Token; + meta.token = token; + } + if (Array.isArray(dep) && dep.length > 0) { + for (let j = 0; j < dep.length; j++) { + const param = dep[j]; + if (param === undefined) { + // param may be undefined if type of dep is not set by ngtsc + continue; + } + const proto = Object.getPrototypeOf(param); + if (param instanceof Optional || proto.ngMetadataName === 'Optional') { + meta.optional = true; + } + else if (param instanceof SkipSelf || proto.ngMetadataName === 'SkipSelf') { + meta.skipSelf = true; + } + else if (param instanceof Self || proto.ngMetadataName === 'Self') { + meta.self = true; + } + else if (param instanceof Host || proto.ngMetadataName === 'Host') { + meta.host = true; + } + else if (param instanceof Inject) { + meta.token = param.token; + } + else if (param instanceof Attribute) { + if (param.attributeName === undefined) { + throw new Error(`Attribute name must be defined.`); + } + meta.token = param.attributeName; + meta.resolved = compiler.R3ResolvedDependencyType.Attribute; + } + else if (param.__ChangeDetectorRef__ === true) { + meta.token = param; + meta.resolved = compiler.R3ResolvedDependencyType.ChangeDetectorRef; + } + else { + setTokenAndResolvedType(param); + } + } + } + else if (dep === undefined || (Array.isArray(dep) && dep.length === 0)) { + meta.token = undefined; + meta.resolved = R3ResolvedDependencyType.Invalid; + } + else { + setTokenAndResolvedType(dep); + } + return meta; +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * Used to resolve resource URLs on `@Component` when used with JIT compilation. + * + * Example: + * ``` + * @Component({ + * selector: 'my-comp', + * templateUrl: 'my-comp.html', // This requires asynchronous resolution + * }) + * class MyComponent{ + * } + * + * // Calling `renderComponent` will fail because `renderComponent` is a synchronous process + * // and `MyComponent`'s `@Component.templateUrl` needs to be resolved asynchronously. + * + * // Calling `resolveComponentResources()` will resolve `@Component.templateUrl` into + * // `@Component.template`, which allows `renderComponent` to proceed in a synchronous manner. + * + * // Use browser's `fetch()` function as the default resource resolution strategy. + * resolveComponentResources(fetch).then(() => { + * // After resolution all URLs have been converted into `template` strings. + * renderComponent(MyComponent); + * }); + * + * ``` + * + * NOTE: In AOT the resolution happens during compilation, and so there should be no need + * to call this method outside JIT mode. + * + * @param resourceResolver a function which is responsible for returning a `Promise` to the + * contents of the resolved URL. Browser's `fetch()` method is a good default implementation. + */ +function resolveComponentResources(resourceResolver) { + // Store all promises which are fetching the resources. + const componentResolved = []; + // Cache so that we don't fetch the same resource more than once. + const urlMap = new Map(); + function cachedResourceResolve(url) { + let promise = urlMap.get(url); + if (!promise) { + const resp = resourceResolver(url); + urlMap.set(url, promise = resp.then(unwrapResponse)); + } + return promise; + } + componentResourceResolutionQueue.forEach((component, type) => { + const promises = []; + if (component.templateUrl) { + promises.push(cachedResourceResolve(component.templateUrl).then((template) => { + component.template = template; + })); + } + const styleUrls = component.styleUrls; + const styles = component.styles || (component.styles = []); + const styleOffset = component.styles.length; + styleUrls && styleUrls.forEach((styleUrl, index) => { + styles.push(''); // pre-allocate array. + promises.push(cachedResourceResolve(styleUrl).then((style) => { + styles[styleOffset + index] = style; + styleUrls.splice(styleUrls.indexOf(styleUrl), 1); + if (styleUrls.length == 0) { + component.styleUrls = undefined; + } + })); + }); + const fullyResolved = Promise.all(promises).then(() => componentDefResolved(type)); + componentResolved.push(fullyResolved); + }); + clearResolutionOfComponentResourcesQueue(); + return Promise.all(componentResolved).then(() => undefined); +} +let componentResourceResolutionQueue = new Map(); +// Track when existing ɵcmp for a Type is waiting on resources. +const componentDefPendingResolution = new Set(); +function maybeQueueResolutionOfComponentResources(type, metadata) { + if (componentNeedsResolution(metadata)) { + componentResourceResolutionQueue.set(type, metadata); + componentDefPendingResolution.add(type); + } +} +function isComponentDefPendingResolution(type) { + return componentDefPendingResolution.has(type); +} +function componentNeedsResolution(component) { + return !!((component.templateUrl && !component.hasOwnProperty('template')) || + component.styleUrls && component.styleUrls.length); +} +function clearResolutionOfComponentResourcesQueue() { + const old = componentResourceResolutionQueue; + componentResourceResolutionQueue = new Map(); + return old; +} +function restoreComponentResolutionQueue(queue) { + componentDefPendingResolution.clear(); + queue.forEach((_, type) => componentDefPendingResolution.add(type)); + componentResourceResolutionQueue = queue; +} +function isComponentResourceResolutionQueueEmpty() { + return componentResourceResolutionQueue.size === 0; +} +function unwrapResponse(response) { + return typeof response == 'string' ? response : response.text(); +} +function componentDefResolved(type) { + componentDefPendingResolution.delete(type); +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * The Trusted Types policy, or null if Trusted Types are not + * enabled/supported, or undefined if the policy has not been created yet. + */ +let policy; +/** + * Returns the Trusted Types policy, or null if Trusted Types are not + * enabled/supported. The first call to this function will create the policy. + */ +function getPolicy() { + if (policy === undefined) { + policy = null; + if (_global.trustedTypes) { + try { + policy = _global.trustedTypes.createPolicy('angular', { + createHTML: (s) => s, + createScript: (s) => s, + createScriptURL: (s) => s, + }); + } + catch (_a) { + // trustedTypes.createPolicy throws if called with a name that is + // already registered, even in report-only mode. Until the API changes, + // catch the error not to break the applications functionally. In such + // cases, the code will fall back to using strings. + } + } + } + return policy; +} +/** + * Unsafely promote a string to a TrustedHTML, falling back to strings when + * Trusted Types are not available. + * @security This is a security-sensitive function; any use of this function + * must go through security review. In particular, it must be assured that the + * provided string will never cause an XSS vulnerability if used in a context + * that will be interpreted as HTML by a browser, e.g. when assigning to + * element.innerHTML. + */ +function trustedHTMLFromString(html) { + var _a; + return ((_a = getPolicy()) === null || _a === void 0 ? void 0 : _a.createHTML(html)) || html; +} +/** + * Unsafely promote a string to a TrustedScript, falling back to strings when + * Trusted Types are not available. + * @security In particular, it must be assured that the provided string will + * never cause an XSS vulnerability if used in a context that will be + * interpreted and executed as a script by a browser, e.g. when calling eval. + */ +function trustedScriptFromString(script) { + var _a; + return ((_a = getPolicy()) === null || _a === void 0 ? void 0 : _a.createScript(script)) || script; +} +/** + * Unsafely promote a string to a TrustedScriptURL, falling back to strings + * when Trusted Types are not available. + * @security This is a security-sensitive function; any use of this function + * must go through security review. In particular, it must be assured that the + * provided string will never cause an XSS vulnerability if used in a context + * that will cause a browser to load and execute a resource, e.g. when + * assigning to script.src. + */ +function trustedScriptURLFromString(url) { + var _a; + return ((_a = getPolicy()) === null || _a === void 0 ? void 0 : _a.createScriptURL(url)) || url; +} +/** + * Unsafely call the Function constructor with the given string arguments. It + * is only available in development mode, and should be stripped out of + * production code. + * @security This is a security-sensitive function; any use of this function + * must go through security review. In particular, it must be assured that it + * is only called from development code, as use in production code can lead to + * XSS vulnerabilities. + */ +function newTrustedFunctionForDev(...args) { + if (typeof ngDevMode === 'undefined') { + throw new Error('newTrustedFunctionForDev should never be called in production'); + } + if (!_global.trustedTypes) { + // In environments that don't support Trusted Types, fall back to the most + // straightforward implementation: + return new Function(...args); + } + // Chrome currently does not support passing TrustedScript to the Function + // constructor. The following implements the workaround proposed on the page + // below, where the Chromium bug is also referenced: + // https://github.com/w3c/webappsec-trusted-types/wiki/Trusted-Types-for-function-constructor + const fnArgs = args.slice(0, -1).join(','); + const fnBody = args[args.length - 1]; + const body = `(function anonymous(${fnArgs} +) { ${fnBody} +})`; + // Using eval directly confuses the compiler and prevents this module from + // being stripped out of JS binaries even if not used. The global['eval'] + // indirection fixes that. + const fn = _global['eval'](trustedScriptFromString(body)); + if (fn.bind === undefined) { + // Workaround for a browser bug that only exists in Chrome 83, where passing + // a TrustedScript to eval just returns the TrustedScript back without + // evaluating it. In that case, fall back to the most straightforward + // implementation: + return new Function(...args); + } + // To completely mimic the behavior of calling "new Function", two more + // things need to happen: + // 1. Stringifying the resulting function should return its source code + fn.toString = () => body; + // 2. When calling the resulting function, `this` should refer to `global` + return fn.bind(_global); + // When Trusted Types support in Function constructors is widely available, + // the implementation of this function can be simplified to: + // return new Function(...args.map(a => trustedScriptFromString(a))); +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * The Trusted Types policy, or null if Trusted Types are not + * enabled/supported, or undefined if the policy has not been created yet. + */ +let policy$1; +/** + * Returns the Trusted Types policy, or null if Trusted Types are not + * enabled/supported. The first call to this function will create the policy. + */ +function getPolicy$1() { + if (policy$1 === undefined) { + policy$1 = null; + if (_global.trustedTypes) { + try { + policy$1 = _global.trustedTypes + .createPolicy('angular#unsafe-bypass', { + createHTML: (s) => s, + createScript: (s) => s, + createScriptURL: (s) => s, + }); + } + catch (_a) { + // trustedTypes.createPolicy throws if called with a name that is + // already registered, even in report-only mode. Until the API changes, + // catch the error not to break the applications functionally. In such + // cases, the code will fall back to using strings. + } + } + } + return policy$1; +} +/** + * Unsafely promote a string to a TrustedHTML, falling back to strings when + * Trusted Types are not available. + * @security This is a security-sensitive function; any use of this function + * must go through security review. In particular, it must be assured that it + * is only passed strings that come directly from custom sanitizers or the + * bypassSecurityTrust* functions. + */ +function trustedHTMLFromStringBypass(html) { + var _a; + return ((_a = getPolicy$1()) === null || _a === void 0 ? void 0 : _a.createHTML(html)) || html; +} +/** + * Unsafely promote a string to a TrustedScript, falling back to strings when + * Trusted Types are not available. + * @security This is a security-sensitive function; any use of this function + * must go through security review. In particular, it must be assured that it + * is only passed strings that come directly from custom sanitizers or the + * bypassSecurityTrust* functions. + */ +function trustedScriptFromStringBypass(script) { + var _a; + return ((_a = getPolicy$1()) === null || _a === void 0 ? void 0 : _a.createScript(script)) || script; +} +/** + * Unsafely promote a string to a TrustedScriptURL, falling back to strings + * when Trusted Types are not available. + * @security This is a security-sensitive function; any use of this function + * must go through security review. In particular, it must be assured that it + * is only passed strings that come directly from custom sanitizers or the + * bypassSecurityTrust* functions. + */ +function trustedScriptURLFromStringBypass(url) { + var _a; + return ((_a = getPolicy$1()) === null || _a === void 0 ? void 0 : _a.createScriptURL(url)) || url; +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +class SafeValueImpl { + constructor(changingThisBreaksApplicationSecurity) { + this.changingThisBreaksApplicationSecurity = changingThisBreaksApplicationSecurity; + } + toString() { + return `SafeValue must use [property]=binding: ${this.changingThisBreaksApplicationSecurity}` + + ` (see https://g.co/ng/security#xss)`; + } +} +class SafeHtmlImpl extends SafeValueImpl { + getTypeName() { + return "HTML" /* Html */; + } +} +class SafeStyleImpl extends SafeValueImpl { + getTypeName() { + return "Style" /* Style */; + } +} +class SafeScriptImpl extends SafeValueImpl { + getTypeName() { + return "Script" /* Script */; + } +} +class SafeUrlImpl extends SafeValueImpl { + getTypeName() { + return "URL" /* Url */; + } +} +class SafeResourceUrlImpl extends SafeValueImpl { + getTypeName() { + return "ResourceURL" /* ResourceUrl */; + } +} +function unwrapSafeValue(value) { + return value instanceof SafeValueImpl ? value.changingThisBreaksApplicationSecurity : + value; +} +function allowSanitizationBypassAndThrow(value, type) { + const actualType = getSanitizationBypassType(value); + if (actualType != null && actualType !== type) { + // Allow ResourceURLs in URL contexts, they are strictly more trusted. + if (actualType === "ResourceURL" /* ResourceUrl */ && type === "URL" /* Url */) + return true; + throw new Error(`Required a safe ${type}, got a ${actualType} (see https://g.co/ng/security#xss)`); + } + return actualType === type; +} +function getSanitizationBypassType(value) { + return value instanceof SafeValueImpl && value.getTypeName() || null; +} +/** + * Mark `html` string as trusted. + * + * This function wraps the trusted string in `String` and brands it in a way which makes it + * recognizable to {@link htmlSanitizer} to be trusted implicitly. + * + * @param trustedHtml `html` string which needs to be implicitly trusted. + * @returns a `html` which has been branded to be implicitly trusted. + */ +function bypassSanitizationTrustHtml(trustedHtml) { + return new SafeHtmlImpl(trustedHtml); +} +/** + * Mark `style` string as trusted. + * + * This function wraps the trusted string in `String` and brands it in a way which makes it + * recognizable to {@link styleSanitizer} to be trusted implicitly. + * + * @param trustedStyle `style` string which needs to be implicitly trusted. + * @returns a `style` hich has been branded to be implicitly trusted. + */ +function bypassSanitizationTrustStyle(trustedStyle) { + return new SafeStyleImpl(trustedStyle); +} +/** + * Mark `script` string as trusted. + * + * This function wraps the trusted string in `String` and brands it in a way which makes it + * recognizable to {@link scriptSanitizer} to be trusted implicitly. + * + * @param trustedScript `script` string which needs to be implicitly trusted. + * @returns a `script` which has been branded to be implicitly trusted. + */ +function bypassSanitizationTrustScript(trustedScript) { + return new SafeScriptImpl(trustedScript); +} +/** + * Mark `url` string as trusted. + * + * This function wraps the trusted string in `String` and brands it in a way which makes it + * recognizable to {@link urlSanitizer} to be trusted implicitly. + * + * @param trustedUrl `url` string which needs to be implicitly trusted. + * @returns a `url` which has been branded to be implicitly trusted. + */ +function bypassSanitizationTrustUrl(trustedUrl) { + return new SafeUrlImpl(trustedUrl); +} +/** + * Mark `url` string as trusted. + * + * This function wraps the trusted string in `String` and brands it in a way which makes it + * recognizable to {@link resourceUrlSanitizer} to be trusted implicitly. + * + * @param trustedResourceUrl `url` string which needs to be implicitly trusted. + * @returns a `url` which has been branded to be implicitly trusted. + */ +function bypassSanitizationTrustResourceUrl(trustedResourceUrl) { + return new SafeResourceUrlImpl(trustedResourceUrl); +} + +/** + * @license + * Copyright Google LLC All Rights Reserved. + * + * Use of this source code is governed by an MIT-style license that can be + * found in the LICENSE file at https://angular.io/license + */ +/** + * This helper is used to get hold of an inert tree of DOM elements containing dirty HTML + * that needs sanitizing. + * Depending upon browser support we use one of two strategies for doing this. + * Default: DOMParser strategy + * Fallback: InertDocument strategy + */ +function getInertBodyHelper(defaultDoc) { + const inertDocumentHelper = new InertDocumentHelper(defaultDoc); + return isDOMParserAvailable() ? new DOMParserHelper(inertDocumentHelper) : inertDocumentHelper; +} +/** + * Uses DOMParser to create and fill an inert body element. + * This is the default strategy used in browsers that support it. + */ +class DOMParserHelper { + constructor(inertDocumentHelper) { + this.inertDocumentHelper = inertDocumentHelper; + } + getInertBodyElement(html) { + // We add these extra elements to ensure that the rest of the content is parsed as expected + // e.g. leading whitespace is maintained and tags like `` do not get hoisted to the + // `` tag. Note that the `` tag is closed implicitly to prevent unclosed tags + // in `html` from consuming the otherwise explicit `` tag. + html = '' + html; + try { + const body = new window.DOMParser() + .parseFromString(trustedHTMLFromString(html), 'text/html') + .body; + if (body === null) { + // In some browsers (e.g. Mozilla/5.0 iPad AppleWebKit Mobile) the `body` property only + // becomes available in the following tick of the JS engine. In that case we fall back to + // the `inertDocumentHelper` instead. + return this.inertDocumentHelper.getInertBodyElement(html); + } + body.removeChild(body.firstChild); + return body; + } + catch (_a) { + return null; + } + } +} +/** + * Use an HTML5 `template` element, if supported, or an inert body element created via + * `createHtmlDocument` to create and fill an inert DOM element. + * This is the fallback strategy if the browser does not support DOMParser. + */ +class InertDocumentHelper { + constructor(defaultDoc) { + this.defaultDoc = defaultDoc; + this.inertDocument = this.defaultDoc.implementation.createHTMLDocument('sanitization-inert'); + if (this.inertDocument.body == null) { + // usually there should be only one body element in the document, but IE doesn't have any, so + // we need to create one. + const inertHtml = this.inertDocument.createElement('html'); + this.inertDocument.appendChild(inertHtml); + const inertBodyElement = this.inertDocument.createElement('body'); + inertHtml.appendChild(inertBodyElement); + } + } + getInertBodyElement(html) { + // Prefer using \r\n\r\n\r\n\r\n\r\n\r\n","import mod from \"-!../../node_modules/cache-loader/dist/cjs.js??ref--13-0!../../node_modules/thread-loader/dist/cjs.js!../../node_modules/babel-loader/lib/index.js!../../node_modules/cache-loader/dist/cjs.js??ref--1-0!../../node_modules/vue-loader/lib/index.js??vue-loader-options!./VideoDecode.vue?vue&type=script&lang=js&\"; export default mod; export * from \"-!../../node_modules/cache-loader/dist/cjs.js??ref--13-0!../../node_modules/thread-loader/dist/cjs.js!../../node_modules/babel-loader/lib/index.js!../../node_modules/cache-loader/dist/cjs.js??ref--1-0!../../node_modules/vue-loader/lib/index.js??vue-loader-options!./VideoDecode.vue?vue&type=script&lang=js&\"","import { render, staticRenderFns } from \"./VideoDecode.vue?vue&type=template&id=8b557856&scoped=true&\"\nimport script from \"./VideoDecode.vue?vue&type=script&lang=js&\"\nexport * from \"./VideoDecode.vue?vue&type=script&lang=js&\"\nimport style0 from \"./VideoDecode.vue?vue&type=style&index=0&id=8b557856&scoped=true&lang=css&\"\n\n\n/* normalize component */\nimport normalizer from \"!../../node_modules/vue-loader/lib/runtime/componentNormalizer.js\"\nvar component = normalizer(\n script,\n render,\n staticRenderFns,\n false,\n null,\n \"8b557856\",\n null\n \n)\n\nexport default component.exports","var render = function () {var _vm=this;var _h=_vm.$createElement;var _c=_vm._self._c||_h;return _c('div',{staticClass:\"ImgDecode\"},[_c('input',{attrs:{\"type\":\"file\"},on:{\"change\":_vm.decodeImg}})])}\nvar staticRenderFns = []\n\nexport { render, staticRenderFns }","\r\n\r\n\r\n\r\n","import mod from \"-!../../node_modules/cache-loader/dist/cjs.js??ref--13-0!../../node_modules/thread-loader/dist/cjs.js!../../node_modules/babel-loader/lib/index.js!../../node_modules/cache-loader/dist/cjs.js??ref--1-0!../../node_modules/vue-loader/lib/index.js??vue-loader-options!./ImgDecode.vue?vue&type=script&lang=js&\"; export default mod; export * from \"-!../../node_modules/cache-loader/dist/cjs.js??ref--13-0!../../node_modules/thread-loader/dist/cjs.js!../../node_modules/babel-loader/lib/index.js!../../node_modules/cache-loader/dist/cjs.js??ref--1-0!../../node_modules/vue-loader/lib/index.js??vue-loader-options!./ImgDecode.vue?vue&type=script&lang=js&\"","import { render, staticRenderFns } from \"./ImgDecode.vue?vue&type=template&id=df6c176e&scoped=true&\"\nimport script from \"./ImgDecode.vue?vue&type=script&lang=js&\"\nexport * from \"./ImgDecode.vue?vue&type=script&lang=js&\"\nimport style0 from \"./ImgDecode.vue?vue&type=style&index=0&id=df6c176e&scoped=true&lang=css&\"\n\n\n/* normalize component */\nimport normalizer from \"!../../node_modules/vue-loader/lib/runtime/componentNormalizer.js\"\nvar component = normalizer(\n script,\n render,\n staticRenderFns,\n false,\n null,\n \"df6c176e\",\n null\n \n)\n\nexport default component.exports","\r\n\r\n\r\n\r\n\r\n\r\n","import mod from \"-!../../node_modules/cache-loader/dist/cjs.js??ref--13-0!../../node_modules/thread-loader/dist/cjs.js!../../node_modules/babel-loader/lib/index.js!../../node_modules/cache-loader/dist/cjs.js??ref--1-0!../../node_modules/vue-loader/lib/index.js??vue-loader-options!./HelloWorld.vue?vue&type=script&lang=js&\"; export default mod; export * from \"-!../../node_modules/cache-loader/dist/cjs.js??ref--13-0!../../node_modules/thread-loader/dist/cjs.js!../../node_modules/babel-loader/lib/index.js!../../node_modules/cache-loader/dist/cjs.js??ref--1-0!../../node_modules/vue-loader/lib/index.js??vue-loader-options!./HelloWorld.vue?vue&type=script&lang=js&\"","import { render, staticRenderFns } from \"./HelloWorld.vue?vue&type=template&id=113e45fc&scoped=true&\"\nimport script from \"./HelloWorld.vue?vue&type=script&lang=js&\"\nexport * from \"./HelloWorld.vue?vue&type=script&lang=js&\"\nimport style0 from \"./HelloWorld.vue?vue&type=style&index=0&id=113e45fc&scoped=true&lang=css&\"\n\n\n/* normalize component */\nimport normalizer from \"!../../node_modules/vue-loader/lib/runtime/componentNormalizer.js\"\nvar component = normalizer(\n script,\n render,\n staticRenderFns,\n false,\n null,\n \"113e45fc\",\n null\n \n)\n\nexport default component.exports","\r\n\r\n\r\n\r\n\r\n","import mod from \"-!../node_modules/cache-loader/dist/cjs.js??ref--13-0!../node_modules/thread-loader/dist/cjs.js!../node_modules/babel-loader/lib/index.js!../node_modules/cache-loader/dist/cjs.js??ref--1-0!../node_modules/vue-loader/lib/index.js??vue-loader-options!./App.vue?vue&type=script&lang=js&\"; export default mod; export * from \"-!../node_modules/cache-loader/dist/cjs.js??ref--13-0!../node_modules/thread-loader/dist/cjs.js!../node_modules/babel-loader/lib/index.js!../node_modules/cache-loader/dist/cjs.js??ref--1-0!../node_modules/vue-loader/lib/index.js??vue-loader-options!./App.vue?vue&type=script&lang=js&\"","import { render, staticRenderFns } from \"./App.vue?vue&type=template&id=0ada8cba&\"\nimport script from \"./App.vue?vue&type=script&lang=js&\"\nexport * from \"./App.vue?vue&type=script&lang=js&\"\nimport style0 from \"./App.vue?vue&type=style&index=0&lang=css&\"\n\n\n/* normalize component */\nimport normalizer from \"!../node_modules/vue-loader/lib/runtime/componentNormalizer.js\"\nvar component = normalizer(\n script,\n render,\n staticRenderFns,\n false,\n null,\n null,\n null\n \n)\n\nexport default component.exports","import Vue from 'vue'\r\nimport App from './App.vue'\r\n\r\nVue.config.productionTip = false\r\n\r\nnew Vue({\r\n render: h => h(App),\r\n}).$mount('#app')\r\n","export * from \"-!../../node_modules/mini-css-extract-plugin/dist/loader.js??ref--7-oneOf-1-0!../../node_modules/css-loader/dist/cjs.js??ref--7-oneOf-1-1!../../node_modules/vue-loader/lib/loaders/stylePostLoader.js!../../node_modules/postcss-loader/src/index.js??ref--7-oneOf-1-2!../../node_modules/cache-loader/dist/cjs.js??ref--1-0!../../node_modules/vue-loader/lib/index.js??vue-loader-options!./VideoDecode.vue?vue&type=style&index=0&id=8b557856&scoped=true&lang=css&\"","module.exports = __webpack_public_path__ + \"img/logo.82b9c7a5.png\";"],"sourceRoot":""} \ No newline at end of file diff --git a/1.hello-world/5.read-video-vue/dist/js/chunk-vendors.58035802.js b/1.hello-world/5.read-video-vue/dist/js/chunk-vendors.58035802.js new file mode 100644 index 00000000..a72d1ea4 --- /dev/null +++ b/1.hello-world/5.read-video-vue/dist/js/chunk-vendors.58035802.js @@ -0,0 +1,29 @@ +(window["webpackJsonp"]=window["webpackJsonp"]||[]).push([["chunk-vendors"],{"00b4":function(e,t,n){"use strict";n("ac1f");var 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0,this._defaultCroppingRegions=[null],this.bIncreaseRegionIndexAuto=!0,this._croppingRegionIndex=0,this._loopInterval=void 0,this._defaultLoopInterval=0,this._maxNumberOfFramesInBuffer=void 0,this._defaultMaxNumberOfFramesInBuffer=1,this._frameQueue=[],this._bFetchingLoopStarted=!1,this._bStoppedByPause=!1,this._refreshInterval=void 0,this._defaultRefreshInterval=-1,this._updateCanvasTimeout=500,this.referenceConfigurationArray=[],this._onWindowResize=()=>{this._resizeTimeoutId&&clearTimeout(this._resizeTimeoutId),this._resizeTimeoutId=setTimeout(()=>{this._updateScanRegionCanvas(),this._updateScanAreaDiv(),this._updateViewDecorator();for(let e of this._arrScanRegionOverlays)e&&this._updateScanRegionOverlay(e)},this._updateCanvasTimeout)},this.bDestroyed=!1,this.mapCameraEvents=new Map([["cameraOpen",[]],["cameraClose",[]],["cameraChange",[]],["resolutionChange",[]],["played",[]],["singleFrameAcquired",[]],["frameAddedToBuffer",[]]])}static getVersion(){return this._version}static detectEnvironment(){return r(this,void 0,void 0,(function*(){let e={wasm:"undefined"!=typeof WebAssembly&&("undefined"==typeof navigator||!(/Safari/.test(navigator.userAgent)&&!/Chrome/.test(navigator.userAgent)&&/\(.+\s11_2_([2-6]).*\)/.test(navigator.userAgent))),worker:!("undefined"==typeof Worker),getUserMedia:!("undefined"==typeof navigator||!navigator.mediaDevices||!navigator.mediaDevices.getUserMedia),camera:!1,browser:this.browserInfo.browser,version:this.browserInfo.version,OS:this.browserInfo.OS};if(e.getUserMedia)try{(yield navigator.mediaDevices.getUserMedia({video:!0})).getTracks().forEach(e=>{e.stop()}),e.camera=!0}catch(e){}return e}))}static set engineResourcePath(e){if(this._hasEngineResourceLoaded)throw new Error("`engineResourcePath` is not allowed to change after `createInstance` is called.");if(null==e&&(e="./"),i)o._engineResourcePath=e;else{let t=document.createElement("a");t.href=e,o._engineResourcePath=t.href}this._engineResourcePath.endsWith("/")||(o._engineResourcePath+="/")}static get engineResourcePath(){return this._engineResourcePath}static isStorageAvailable(e){let t;try{t=window[e];const n="__storage_test__";return t.setItem(n,n),t.removeItem(n),!0}catch(e){return e instanceof DOMException&&(22===e.code||1014===e.code||"QuotaExceededError"===e.name||"NS_ERROR_DOM_QUOTA_REACHED"===e.name)&&t&&0!==t.length}}set maxCvsSideLength(e){if(e<=0)throw new Error("The 'maxCvsSideLength' should be greater than 0.");this._maxCvsSideLength=e}get maxCvsSideLength(){return void 0!==this._maxCvsSideLength?this._maxCvsSideLength:this.referenceConfigurationArray&&1===this.referenceConfigurationArray.length&&this.referenceConfigurationArray[0].hasOwnProperty("maxCvsSideLength")?this.referenceConfigurationArray[0].maxCvsSideLength:this._defaultMaxCvsSideLength}static set defaultUIElementURL(e){o._defaultUIElementURL=e}static get defaultUIElementURL(){var e;return null===(e=o._defaultUIElementURL)||void 0===e?void 0:e.replace("@engineResourcePath/",o.engineResourcePath)}getUIElement(){return this.UIElement}setUIElement(e){return r(this,void 0,void 0,(function*(){if(this._bOpen)throw new Error("It is not allowed to change the UIElement when the camera is open.");if("string"==typeof e||e instanceof String){if(!e.trim().startsWith("<")){let t=yield fetch(e);if(!t.ok)throw Error("setUIElement(elementOrUrl): Network Error: "+t.statusText);e=yield t.text()}if(!e.trim().startsWith("<"))throw Error("setUIElement(elementOrUrl): Can't get valid HTMLElement.");let t=document.createElement("div");t.innerHTML=e;for(let e=0;e','','',''].join(""),this._optGotRsl=this._optGotRsl||this._selRsl.options[0])):!this._optGotRsl&&t.classList.contains("dce-opt-gotResolution")?this._optGotRsl=t:!this._btnClose&&t.classList.contains("dce-btn-close")&&(this._btnClose=t);if(!this._video)throw this._unbindUI(),Error("Can not find the video container element with class 'dce-video-container'");this.singleFrameMode?(this._video&&(this._video.addEventListener("click",this._clickIptSingleFrameMode),this._video.style.cursor="pointer",this._video.setAttribute("title","Take a photo")),this._divScanArea&&(this._divScanArea.addEventListener("click",this._clickIptSingleFrameMode),this._divScanArea.style.cursor="pointer",this._divScanArea.setAttribute("title","Take a photo")),this._bgCamera&&(this._bgCamera.style.display="")):this._bgLoading&&(this._bgLoading.style.display=""),this._selCam&&this._selCam.addEventListener("change",this._onCameraSelChange),this._selRsl&&this._selRsl.addEventListener("change",this._onResolutionSelChange),this._btnClose&&this._btnClose.addEventListener("click",this._onCloseBtnClick),document.addEventListener("visibilitychange",this._ev_documentHideEvent),window.addEventListener("resize",this._onWindowResize)}_unbindUI(){this.singleFrameMode?(this._video&&(this._video.removeEventListener("click",this._clickIptSingleFrameMode),this._video.style.cursor="",this._video.removeAttribute("title")),this._divScanArea&&(this._divScanArea.removeEventListener("click",this._clickIptSingleFrameMode),this._divScanArea.style.cursor="",this._divScanArea.removeAttribute("title")),this._bgCamera&&(this._bgCamera.style.display="none")):this._bgLoading&&(this._bgLoading.style.display="none"),this._selCam&&this._selCam.removeEventListener("change",this._onCameraSelChange),this._selRsl&&this._selRsl.removeEventListener("change",this._onResolutionSelChange),this._btnClose&&this._btnClose.removeEventListener("click",this._onCloseBtnClick),this._cvsViewDecorator&&(this._cvsViewDecorator.removeEventListener("click",this._clickIptSingleFrameMode),this._cvsViewDecorator.style.cursor="",this._cvsViewDecorator.removeAttribute("title"));for(let e of this._arrScanRegionOverlays)e&&(e.removeEventListener("click",this._clickIptSingleFrameMode),e.style.cursor="",e.removeAttribute("title"));this.hideScanRegionLaser(),this.hideViewDecorator(),this.hideScanRegionOverlays(),this._video&&(this._video.onloadedmetadata=null,this._video.remove()),this._video=null,this._selCam=null,this._selRsl=null,this._optGotRsl=null,this._btnClose=null,this._divScanArea=null,this._divScanLight=null,this._cvsScanRegion&&(this._cvsScanRegion.remove(),this._cvsScanRegion=null),this._singleFrameModeIpt&&(this._singleFrameModeIpt.remove(),this._singleFrameModeIpt=null),this._cvsSingleFrameMode&&(this._cvsSingleFrameMode.remove(),this._cvsSingleFrameMode=null),document.removeEventListener("visibilitychange",this._ev_documentHideEvent),window.removeEventListener("resize",this._onWindowResize)}set bOpen(e){if(this._bOpen=e,e){this._updateScanRegionCanvas(),this._updateScanAreaDiv(),this._updateViewDecorator();for(let e of this._arrScanRegionOverlays)e&&this._updateScanRegionOverlay(e);this._bShowScanRegionMask?this.showScanRegionMask():this.hideScanRegionMask(),this._bShowScanRegionLaser?this.showScanRegionLaser():this.hideScanRegionLaser(),this.showViewDecorator(),this._cvsViewDecorator&&(this._cvsViewDecorator.addEventListener("click",this._clickIptSingleFrameMode),this._cvsViewDecorator.style.cursor="pointer",this._cvsViewDecorator.setAttribute("title","Take a photo")),this.showScanRegionOverlays();for(let e of this._arrScanRegionOverlays)e&&(e.addEventListener("click",this._clickIptSingleFrameMode),e.style.cursor="pointer",e.setAttribute("title","Take a photo"))}}_assertOpen(){if(!this._bOpen)throw Error("The camera is not open.")}set ifSaveLastUsedCamera(e){e?o.isStorageAvailable("localStorage")?this._ifSaveLastUsedCamera=!0:(this._ifSaveLastUsedCamera=!1,console.warn("Local storage is unavailable")):this._ifSaveLastUsedCamera=!1}get ifSaveLastUsedCamera(){return this._ifSaveLastUsedCamera}get video(){return this._video}setVideoFit(e){if(e=e.toLowerCase(),!["contain","cover"].includes(e))throw new Error(`It is not allowed to set '${e}'.`);if(this.videoFit=e,this._video&&(this._video.style.objectFit=e,!this.singleFrameMode)){this._updateScanRegionCanvas(),this._updateScanAreaDiv(),this._updateViewDecorator();for(let e of this._arrScanRegionOverlays)e&&this._updateScanRegionOverlay(e)}}getVideoFit(){return this.videoFit}set ifShowScanRegionMask(e){this._bShowScanRegionMask=e,e?this.showScanRegionMask():this.hideScanRegionMask()}get ifShowScanRegionMask(){return this._bShowScanRegionMask}showScanRegionMask(){this._cvsScanRegion&&"none"==this._cvsScanRegion.style.display&&(this._cvsScanRegion.style.display="")}hideScanRegionMask(){this._cvsScanRegion&&(this._cvsScanRegion.style.display="none")}set ifShowScanRegionLaser(e){this._bShowScanRegionLaser=e,e?this.showScanRegionLaser():this.hideScanRegionLaser()}get ifShowScanRegionLaser(){return this._bShowScanRegionLaser}showScanRegionLaser(){this._divScanLight&&"none"==this._divScanLight.style.display&&(this._divScanLight.style.display="")}hideScanRegionLaser(){this._divScanLight&&(this._divScanLight.style.display="none")}_checkValidRegion(e){return null===e||!!e&&!!(e.hasOwnProperty("regionLeft")&&e.hasOwnProperty("regionTop")&&e.hasOwnProperty("regionRight")&&e.hasOwnProperty("regionBottom")&&e.hasOwnProperty("regionMeasuredByPercentage"))&&!(e.regionLeft<0||e.regionTop<0||e.regionRight<0||e.regionBottom<0)&&(!e.regionMeasuredByPercentage||!(e.regionLeft>100||e.regionTop>100||e.regionRight>100||e.regionBottom>100))}set scanRegion(e){if(!this._checkValidRegion(e))throw new Error("The region is invalid.");this._scanRegion=JSON.parse(JSON.stringify(e)),this._updateScanRegionCanvas(),this._updateScanAreaDiv();for(let t of this._arrScanRegionOverlays)t&&this._updateScanRegionOverlay(t)}setScanRegion(e){this.scanRegion=e}getScanRegion(){return JSON.parse(JSON.stringify(this._scanRegion))}addScanRegionOverlayCanvas(){this._assertOpen();const e=document.createElement("canvas");if(e.className="cvs-scan-region-overlay-"+this._arrScanRegionOverlays.length,this.singleFrameMode&&(e.addEventListener("click",this._clickIptSingleFrameMode),e.style.cursor="pointer",e.setAttribute("title","Take a photo")),this._updateScanRegionOverlay(e),this._arrScanRegionOverlays.length>0){const t=this._arrScanRegionOverlays.length;this._arrScanRegionOverlays[t-1].after(e)}else if(this._cvsScanRegion)this._cvsScanRegion.before(e);else if(this._cvsSingleFrameMode)this._cvsSingleFrameMode.after(e);else{if(!this._video)throw new Error("'video' is null.");this._video.after(e)}return this._arrScanRegionOverlays.push(e),e}_updateScanRegionOverlay(e){if(!e)return;let t,n,r;if(this.singleFrameMode)t=this._imgWidth,n=this._imgHeight,r="contain";else{if(!this._video)return;t=this._video.videoWidth,n=this._video.videoHeight,r=this.getVideoFit()}if(t<=0||n<=0)return e.width=0,void(e.height=0);const i=this._getRegionInPixels(t,n,this._scanRegion),o=i.regionRight-i.regionLeft,a=i.regionBottom-i.regionTop;e.width==o&&e.height==a||(e.width=o,e.height=a);const s=window.getComputedStyle(this._video),c=parseFloat(s.width),l=parseFloat(s.height),d=c/l,u=t/n;let h,f,g,_,p=1;if("contain"===r)d{const e=parseFloat(window.getComputedStyle(this._video).width),i=parseFloat(window.getComputedStyle(this._video).height);let o,a={regionBottom:n,regionRight:t,regionLeft:0,regionTop:0,regionMeasuredByPercentage:!1};return"cover"===r?e/ithis.maxNumberOfFramesInBuffer;)this._frameQueue.shift()}get maxNumberOfFramesInBuffer(){return void 0!==this._maxNumberOfFramesInBuffer?this._maxNumberOfFramesInBuffer:this.referenceConfigurationArray&&1===this.referenceConfigurationArray.length&&this.referenceConfigurationArray[0].hasOwnProperty("maxNumberOfFramesInBuffer")?this.referenceConfigurationArray[0].maxNumberOfFramesInBuffer:this._defaultMaxNumberOfFramesInBuffer}get numberOfFramesInBuffer(){return this._frameQueue.length}set refreshInterval(e){this._refreshInterval=e}get refreshInterval(){return void 0!==this._refreshInterval?this._refreshInterval:this.referenceConfigurationArray&&1===this.referenceConfigurationArray.length&&this.referenceConfigurationArray[0].hasOwnProperty("refreshInterval")?this.referenceConfigurationArray[0].refreshInterval:this._defaultRefreshInterval}isContextDestroyed(){return this.bDestroyed}static createInstance(e){return r(this,void 0,void 0,(function*(){let t=new o;("string"==typeof e||e instanceof String)&&(e=JSON.parse(e));for(let n in e)t[n]=e[n];return yield t.setUIElement(o.defaultUIElementURL),this._hasEngineResourceLoaded=!0,t}))}play(e,t,n){return r(this,void 0,void 0,(function*(){if(this._video&&this.videoSrc){yield new Promise((e,t)=>{this._video.onloadedmetadata=()=>r(this,void 0,void 0,(function*(){this._video&&(this._video.onloadedmetadata=null,yield this._video.play(),e())})),"string"==typeof this.videoSrc||this.videoSrc instanceof String?this._video.src=this.videoSrc:this._video.srcObject=this.videoSrc,setTimeout(()=>t(new Error("Failed to play video. Timeout.")),4e3)});let e={width:this._video.videoWidth,height:this._video.videoHeight,deviceId:this._currentCamera&&this._currentCamera.deviceId};const t=this.mapCameraEvents.get("played");for(let n of t){const t=JSON.parse(JSON.stringify(e));setTimeout(()=>n(t),0)}return e}if(this.singleFrameMode)return this._clickIptSingleFrameMode(),{width:0,height:0,deviceId:null};if(!this._video)return null;const i=++this.iPlayRound;let a=null,s=0,c=0;return this._currentCamera&&(a=this._currentCamera.deviceId),this._video&&(s=this._video.videoWidth,c=this._video.videoHeight),this.promisePlay&&(yield this.promisePlay,ir(this,void 0,void 0,(function*(){var i;try{this._video&&this._video.srcObject&&this.stop(),o._onLog&&o._onLog("DCE: ======before video========");const d=()=>{if(!this._video)throw _&&_.getTracks().forEach(e=>{e.stop()}),this._videoTrack=null,this._currentCamera=null,new Error("'video' is null.")},u=this.getVideoSettings();let h;"boolean"==typeof u.video&&(u.video={});const f=["rear","back","rück","arrière","trasera","trás","traseira","posteriore","后面","後面","背面","后置","後置","背置","задней","الخلفية","후","arka","achterzijde","หลัง","baksidan","bagside","sau","bak","tylny","takakamera","belakang","אחורית","πίσω","spate","hátsó","zadní","darrere","zadná","задня","stražnja","belakang","बैक"],g=()=>{for(let e of this._allCameras){let t=e.label.toLowerCase();if(t&&f.some(e=>-1!=t.indexOf(e))&&/\b0(\b)?/.test(t)){delete u.video.facingMode,u.video.deviceId={ideal:e.deviceId};break}}u.video.deviceId||-1==["Android","HarmonyOS"].indexOf(o.browserInfo.OS)||(delete u.video.facingMode,u.video.deviceId={ideal:this._allCameras[this._allCameras.length-1].deviceId})};if(e)delete u.video.facingMode,u.video.deviceId={exact:e};else if(u.video.deviceId);else if(this._lastDeviceId)delete u.video.facingMode,u.video.deviceId={exact:this._lastDeviceId};else if(this.ifSaveLastUsedCamera&&o.isStorageAvailable&&window.localStorage.getItem("dce_last_camera_id")){delete u.video.facingMode,u.video.deviceId={exact:window.localStorage.getItem("dce_last_camera_id")};const e=JSON.parse(window.localStorage.getItem("dce_last_apply_width")),t=JSON.parse(window.localStorage.getItem("dce_last_apply_height"));e&&t&&(u.video.width=e,u.video.height=t)}else if(this.ifSkipCameraInspection);else if(u.video.facingMode){if(yield this.getAllCameras(),!this._video)return null;let e=u.video.facingMode;e instanceof Array&&e.length&&(e=e[0]),e=e.exact||e.ideal||e,"environment"===e&&(h=!!u.video.facingMode,g())}let _;t&&(u.video.width={ideal:t}),n&&(u.video.height={ideal:n}),o._onLog&&o._onLog("DCE: ======try getUserMedia========");let p,v=[0,500],m=null,y=null;function l(e){return r(this,void 0,void 0,(function*(){for(let t of v){d(),t&&(yield new Promise(e=>setTimeout(e,t))),d();{const t=e.video.deviceId;y=t?t.exact||t.ideal||t:null}try{o._onLog&&o._onLog("DCE: ask "+JSON.stringify(e)),_=yield navigator.mediaDevices.getUserMedia(e),d();break}catch(r){m=r,o._onLog&&o._onLog("DCE: "+r.message||!1)}}}))}if(yield l(u),_||(o._onLog&&o._onLog("DCE: ======try getUserMedia again========"),p=JSON.parse(JSON.stringify(u)),"object"==typeof p.video&&("iPhone"==o.browserInfo.OS?(t>=1280||n>=1280?p.video.width=1280:t>=640||n>=640?p.video.width=640:(t<640||n<640)&&(p.video.width=320),delete p.video.height):h&&!u.video.deviceId?(delete p.video.facingMode,this._allCameras.length&&(p.video.deviceId={ideal:this._allCameras[this._allCameras.length-1].deviceId})):p.video=!0),o._onLog&&o._onLog("DCE: "+p),yield l(p)),_||(v=[1e3,2e3],yield l(u)),_||(yield l(p)),!_)throw m;const S=()=>{const e=_.getVideoTracks();let t,n;if(e.length&&(t=this._videoTrack=e[0]),this._video&&t){const e=t.getSettings();if(e)for(let r of this._allCameras)if(e.deviceId===r.deviceId){r._checked=!0,r.label=t.label,n=r;break}if(!n&&y)for(let r of this._allCameras)if(y==r.deviceId){t.label&&(r._checked=!0,r.label=t.label),n=r;break}}this._currentCamera=n};if(yield this.getAllCameras(),d(),h){S(),g();let e=u.video.deviceId;e&&(e=e.exact||e.ideal||e);let t=null===(i=this._currentCamera)||void 0===i?void 0:i.deviceId;!e||t&&e==t||(_.getTracks().forEach(e=>{e.stop()}),v=[0,500,1e3,2e3],yield l(u))}d();const b=()=>r(this,void 0,void 0,(function*(){o._onLog&&o._onLog("======play video========"),yield new Promise((e,t)=>{d(),this._video.onloadedmetadata=()=>r(this,void 0,void 0,(function*(){d(),this._video.onloadedmetadata=null,yield this._video.play(),e()})),this._video.srcObject=_,setTimeout(()=>t(new Error("Failed to play video. Timeout.")),4e3)})}));yield b(),d(),o._onLog&&o._onLog("DCE: ======played video========"),this._bgLoading&&(this._bgLoading.style.animationPlayState="paused");const R=this._video.videoWidth+"x"+this._video.videoHeight;this._optGotRsl&&(this._optGotRsl.setAttribute("data-width",this._video.videoWidth),this._optGotRsl.setAttribute("data-height",this._video.videoHeight),this._optGotRsl.innerText=R,this._selRsl&&this._optGotRsl.parentNode==this._selRsl&&(this._selRsl.value="got")),o._onLog&&o._onLog("DCE: got "+R),S(),d(),this._renderSelCameraInfo();const E={width:this._video.videoWidth,height:this._video.videoHeight,deviceId:this._currentCamera&&this._currentCamera.deviceId};E.deviceId&&(this._lastDeviceId=E.deviceId,this.ifSaveLastUsedCamera&&o.isStorageAvailable&&(window.localStorage.setItem("dce_last_camera_id",this._lastDeviceId),u.video.width&&u.video.height&&(window.localStorage.setItem("dce_last_apply_width",JSON.stringify(u.video.width)),window.localStorage.setItem("dce_last_apply_height",JSON.stringify(u.video.height)))));const I=this.mapCameraEvents.get("played");for(let e of I){const t=JSON.parse(JSON.stringify(E));setTimeout(()=>e(t),0)}if(a&&a!=E.deviceId){const e=this.mapCameraEvents.get("cameraChange");for(let t of e){const e=JSON.parse(JSON.stringify(E));setTimeout(()=>t(e),0)}}if(s&&c&&(s!=E.width||c!=E.height)){this._updateScanRegionCanvas(),this._updateScanAreaDiv(),this._updateViewDecorator();for(let t of this._arrScanRegionOverlays)t&&this._updateScanRegionOverlay(t);const e=this.mapCameraEvents.get("resolutionChange");for(let t of e){const e=JSON.parse(JSON.stringify(E));setTimeout(()=>t(e),0)}}return this.promisePlay=null,E}catch(r){throw this.promisePlay=null,r}})))(),yield this.promisePlay)}))}resume(){return r(this,void 0,void 0,(function*(){this._assertOpen(),yield this.play(),this._bStoppedByPause&&(this._bStoppedByPause=!1,this.startFetchingLoop()),this._bShowScanRegionLaser&&this.showScanRegionLaser()}))}pause(){this._bOpen||console.warn("The camera is not open."),this._video&&this._video.pause(),this._bFetchingLoopStarted&&(this.stopFetchingLoop(),this._bStoppedByPause=!0),this._bShowScanRegionLaser&&this.hideScanRegionLaser()}close(e){if(!this._video)return;this.stop(),this._unbindUI(),e&&(this.UIElement.style.display="none"),this.stopFetchingLoop(),this.bOpen=!1;const t=this.mapCameraEvents.get("cameraClose");for(let n of t){const e={width:0,height:0,deviceId:null};setTimeout(()=>n(e),0)}}open(e){return r(this,void 0,void 0,(function*(){this._bindUI(),e&&(this.UIElement.parentNode||(this.UIElement.style.position="fixed",this.UIElement.style.left="0",this.UIElement.style.top="0",document.body.append(this.UIElement)),"none"==this.UIElement.style.display&&(this.UIElement.style.display=""));let t=yield this.play();this.bOpen=!0;const n=this.mapCameraEvents.get("cameraOpen");for(let e of n){const n=JSON.parse(JSON.stringify(t));setTimeout(()=>e(n),0)}return t}))}stop(){this._video&&this._video.srcObject&&(o._onLog&&o._onLog("DCE: ======stop video========"),this._video.srcObject.getTracks().forEach(e=>{e.stop()}),this._video.srcObject=null,this._videoTrack=null,this._currentCamera=null),this._video&&this.videoSrc&&(o._onLog&&o._onLog("DCE: ======stop existing video========"),this._video.pause(),this._video.currentTime=0),this._bgLoading&&(this._bgLoading.style.animationPlayState=""),this._frameQueue.length=0}getAllCameras(){return r(this,void 0,void 0,(function*(){let e=yield navigator.mediaDevices.enumerateDevices();if(!e[0].deviceId){let t=yield navigator.mediaDevices.getUserMedia({video:!0});e=yield navigator.mediaDevices.enumerateDevices(),t.getTracks().forEach(e=>{e.stop()}),t=null}const t=[],n=[];if(this._allCameras)for(let r of this._allCameras)r._checked&&n.push(r);for(let r=0;r{const n=this.mapCameraResolutions.get(e);if(!n||!n.length)return!1;for(let r of n)if(r[0]===t.width&&r[1]===t.height)return!0;return!1},i=(e,t,n)=>r(this,void 0,void 0,(function*(){const r={video:{deviceId:{exact:e},width:{ideal:t},height:{ideal:n}}};let i=null;try{i=yield navigator.mediaDevices.getUserMedia(r)}catch(r){return null}if(!i)return null;const o=i.getVideoTracks();let a=null;try{const e=o[0].getSettings();a={width:e.width,height:e.height}}catch(r){const e=document.createElement("video");e.srcObject=i,a={width:e.videoWidth,height:e.videoHeight},e.srcObject=null}return o.forEach(e=>{e.stop()}),a}));if(!this._bOpen){const r=this.videoSettings.video.deviceId;if(!r)return null;if(t=r.hasOwnProperty("exact")?this.videoSettings.video.deviceId.exact:r.hasOwnProperty("ideal")?this.videoSettings.video.deviceId.ideal:this.videoSettings.video.deviceId,!t)return null;let o=this.mapCameraResolutions.get(t);if(o&&!e)return this.mapCameraResolutions.get(t);this.mapCameraResolutions.set(t,[]),o=this.mapCameraResolutions.get(t);for(let e of this.predefinedResolutions){const r=yield i(t,e.width,e.height);r&&!n(t,r)&&o.push([r.width,r.height])}return o}if(this._currentCamera){t=this._currentCamera.deviceId;let r=this.mapCameraResolutions.get(t);if(r&&!e)return this.mapCameraResolutions.get(t);this.mapCameraResolutions.set(t,[]),r=this.mapCameraResolutions.get(t);const i=this.getConstraints();for(let e of this.predefinedResolutions){yield this._videoTrack.applyConstraints({width:{ideal:e.width},height:{ideal:e.height}});const i=this._videoTrack.getSettings(),o={width:i.width,height:i.height};n(t,o)||r.push([o.width,o.height])}return yield this._videoTrack.applyConstraints(i),r}return null}))}on(e,t){if(!this.mapCameraEvents.has(e))throw new Error(`Event '${e}' is not exists.`);const n=this.mapCameraEvents.get(e);n.includes(t)||n.push(t)}off(e,t){if(!this.mapCameraEvents.has(e))throw new Error(`Event '${e}' is not exists.`);const n=this.mapCameraEvents.get(e),r=n.indexOf(t);-1!==r&&n.splice(r,1)}getVideoSettings(){return JSON.parse(JSON.stringify(this.videoSettings))}updateVideoSettings(e){return this.videoSettings=JSON.parse(JSON.stringify(e)),this._lastDeviceId=null,this._bOpen?this.play():Promise.resolve()}isOpen(){return this._bOpen}getCapabilities(){if(this._assertOpen(),this.singleFrameMode)throw new Error("'turnOnTorch()' is unavailable in singleFrameMode.");if(!this._videoTrack)throw new Error('"_videoTrack" is null.');return this._videoTrack.getCapabilities?this._videoTrack.getCapabilities():{}}getCameraSettings(){if(this._assertOpen(),this.singleFrameMode)throw new Error("'getCameraSettings()' is unavailable in singleFrameMode.");if(!this._videoTrack)throw new Error('"_videoTrack" is null.');return this._videoTrack.getSettings()}getConstraints(){if(this._assertOpen(),this.singleFrameMode)throw new Error("'getConstraints()' is unavailable in singleFrameMode.");if(!this._videoTrack)throw new Error('"_videoTrack" is null.');return this._videoTrack.getConstraints()}applyConstraints(e){return r(this,void 0,void 0,(function*(){if(this._assertOpen(),this.singleFrameMode)throw new Error("'applyConstraints()' is unavailable in singleFrameMode.");if(!this._videoTrack)throw new Error('"_videoTrack" is null.');if(!this._videoTrack.applyConstraints)throw Error("Not supported.");return yield this._videoTrack.applyConstraints(e)}))}turnOnTorch(){return r(this,void 0,void 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0,(function*(){if(this._assertOpen(),this.singleFrameMode)throw new Error("'setExposureCompensation()' is unavailable in singleFrameMode.");let t=this.getCapabilities().exposureCompensation;if(!t)throw Error("Not supported.");return et.max&&(e=t.max),yield this._videoTrack.applyConstraints({advanced:[{exposureCompensation:e}]})}))}setZoom(e){return r(this,void 0,void 0,(function*(){if(this._assertOpen(),this.singleFrameMode)throw new Error("'setZoom()' is unavailable in singleFrameMode.");let t=this.getCapabilities().zoom;if(!t)throw Error("Not supported.");return et.max&&(e=t.max),yield this._videoTrack.applyConstraints({advanced:[{zoom:e}]})}))}setFrameRate(e){return r(this,void 0,void 0,(function*(){if(this._assertOpen(),this.singleFrameMode)throw new Error("'setFrameRate()' is unavailable in singleFrameMode.");let t=this.getCapabilities().frameRate;if(!t)throw Error("Not supported.");return et.max&&(e=t.max),yield this._videoTrack.applyConstraints({width:{ideal:Math.max(this._video.videoWidth,this._video.videoHeight)},frameRate:e})}))}getFrameRate(){return this.getCameraSettings().frameRate}setFocus(e,t){return r(this,void 0,void 0,(function*(){if(this._assertOpen(),this.singleFrameMode)throw new Error("'setFocus()' is unavailable in singleFrameMode.");const n=this.getCapabilities().focusMode,r=this.getCapabilities().focusDistance;if(!n||!n.includes(e)||!r)throw Error("Not supported.");return t?(tr.max&&(t=r.max),yield this._videoTrack.applyConstraints({advanced:[{focusMode:e,focusDistance:t}]})):yield this._videoTrack.applyConstraints({advanced:[{focusMode:e}]})}))}getFocus(){const e=this.getCameraSettings().focusMode;return"continuous"===e?{mode:e}:{mode:e,distance:this.getCameraSettings().focusDistance}}getFrameSize(e,t,n,r){if(!e||!t)return null;let i,o,a,s,c=e,l=t;const d={regionLeft:0,regionTop:0,regionRight:c,regionBottom:l,regionMeasuredByPercentage:!1};n?(n.regionMeasuredByPercentage?(d.regionLeft=n.regionLeft*c/100,d.regionTop=n.regionTop*l/100,d.regionRight=n.regionRight*c/100,d.regionBottom=n.regionBottom*l/100):(d.regionLeft=n.regionLeft,d.regionTop=n.regionTop,d.regionRight=n.regionRight,d.regionBottom=n.regionBottom),i=d.regionLeft,o=d.regionTop,c=Math.round(d.regionRight-d.regionLeft),l=Math.round(d.regionBottom-d.regionTop)):(i=0,o=0);const u=Math.max(c,l);if(r&&r>0&&u>r){const e=r/u;c>l?(a=r,s=Math.round(l*e)):(a=Math.round(c*e),s=r)}else a=c,s=l;return a<=0||s<=0?null:{sx:i,sy:o,sWidth:c,sHeight:l,dWidth:a,dHeight:s}}getFrame(){if(this.singleFrameMode)throw Error("'getFrame()' is unavailable in singleFrameMode.");if(this._assertOpen(),this.singleFrameMode)throw new Error("'getFrame()' is unavailable in singleFrameMode.");return this._getVideoFrame(this._scanRegion)}_getVideoFrame(e,t){if(this.bDestroyed)throw Error("The 'CameraEnhancer' instance has been destroyed.");if(this._assertOpen(),this.singleFrameMode)throw new Error("'_getVideoFrame()' is unavailable in singleFrameMode.");const n=Date.now();o._onLog&&o._onLog("DCE: _getVideoFrame(region?) START: "+n);const r=this._video.videoWidth,i=this._video.videoHeight;if(0===r||0===i)return null;const a=this.getFrameSize(r,i,e,this.maxCvsSideLength);if(!a)return null;let s,c;s=r!==a.sWidth||i!==a.sHeight,c=a.sWidth!==a.dWidth||a.sHeight!==a.dHeight;const l=(()=>!(!this._bWebGLSupported||c))(),d={data:null,region:e?JSON.parse(JSON.stringify(e)):null,sx:a.sx,sy:a.sy,width:a.dWidth,height:a.dHeight,colorMode:null,timeSpent:null,timeStamp:null,isCropped:s,toCanvas:this.toCanvas,_bUseWebGL:null},u=this._getImageData(this._video,r,i,a,t,{targetColorMode:this.frameColorMode,bUseWebGL:l});if(!u)return null;const h=Date.now();return o._onLog&&o._onLog("DCE: _getVideoFrame(region?) END: "+h),d.data=u.data,d.colorMode=u.colorMode,d._bUseWebGL=u._bUseWebGL,d.timeSpent=h-n,d.timeStamp=h,d}_getImageData(e,t,n,r,i,a){if(this.bDestroyed)throw Error("The 'CameraEnhancer' instance has been destroyed.");if(!t||!n)return null;o._onLog&&o._onLog("DCE: _getImageData() START: "+Date.now());const{sx:s,sy:c,sWidth:l,sHeight:d,dWidth:u,dHeight:h}=r;let f;if(f=a&&a.targetColorMode?a.targetColorMode.toLowerCase():"rgba",a&&a.bUseWebGL){this.videoGlCvs||(this.videoGlCvs=document.createElement("canvas"));const l=this.videoGlCvs;l.width==t&&l.height==n||(l.width=t,l.height=n,this.videoGl&&this.videoGl.viewport(0,0,t,n));const d=this.videoGl||l.getContext("webgl",{antialias:!1})||l.getContext("experimental-webgl",{antialias:!1});if(!d){this.videoGl=null,this._bWebGLSupported=!1;let o=null;return a?(o=JSON.parse(JSON.stringify(a)),o.bUseWebGL=!1):o={bUseWebGL:!1},this._getImageData(e,t,n,r,i,o)}if(d.enable(d.SCISSOR_TEST),d.scissor(s,c,u,h),!this.videoGl||f!==this.currentFSColorMode){this.videoGl=d;const e=e=>{const t=e.createBuffer();e.bindBuffer(e.ARRAY_BUFFER,t),e.bufferData(e.ARRAY_BUFFER,new Float32Array([-1,-1,1,-1,1,1,-1,1]),e.STATIC_DRAW);const n=e.createBuffer();return e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,n),e.bufferData(e.ELEMENT_ARRAY_BUFFER,new Uint16Array([0,1,2,0,2,3]),e.STATIC_DRAW),{position:t,indices:n}},t=e=>{const t=e.createTexture();return e.bindTexture(e.TEXTURE_2D,t),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),t},n=(e,t,n)=>{const i=r(e,e.VERTEX_SHADER,t),o=r(e,e.FRAGMENT_SHADER,n),a=e.createProgram();return e.attachShader(a,i),e.attachShader(a,o),e.linkProgram(a),e.getProgramParameter(a,e.LINK_STATUS)?a:(alert("Unable to initialize the shader program: "+e.getProgramInfoLog(a)),null)},r=(e,t,n)=>{const r=e.createShader(t);return e.shaderSource(r,n),e.compileShader(r),e.getShaderParameter(r,e.COMPILE_STATUS)?r:(alert("An error occurred compiling the shaders: "+e.getShaderInfoLog(r)),e.deleteShader(r),null)},i="\n attribute mediump vec2 aVertexPosition;\n varying mediump vec2 vDirection;\n \n void main( void )\n {\n gl_Position = vec4(aVertexPosition, 1.0, 1.0) * 2.0;\n vDirection = aVertexPosition;\n }\n ";let o;o=["rgba","rbga","grba","gbra","brga","bgra"].includes(f)?f.slice(0,3):"rgb";const a=n(d,i,`\n precision mediump float;\n\n varying mediump vec2 vDirection;\n uniform sampler2D uSampler;\n uniform lowp float uColorFactor;\n \n void main(void)\n {\n vec4 sample = texture2D(uSampler, vec2(vDirection.x * 0.5 + 0.5, vDirection.y * 0.5 + 0.5));\n lowp float grey = 0.21 * sample.r + 0.71 * sample.g + 0.07 * sample.b;\n gl_FragColor = vec4(sample.${o} * (1.0 - uColorFactor) + (grey * uColorFactor), sample.a);\n }\n `);this.webglProgramInfo={program:a,attribLocations:{vertexPosition:d.getAttribLocation(a,"aVertexPosition")},uniformLocations:{uSampler:d.getUniformLocation(a,"uSampler"),uColorFactor:d.getUniformLocation(a,"uColorFactor")}},this.webglBuffers=e(d),this.webglTexture=t(d),this.currentFSColorMode=f}const g=(e,t,n)=>{const r=e.RGBA,i=e.RGBA,o=e.UNSIGNED_BYTE;e.bindTexture(e.TEXTURE_2D,t),e.texImage2D(e.TEXTURE_2D,0,r,i,o,n)},_=(e,t,n,r)=>{e.clearColor(0,0,0,1),e.clearDepth(1),e.enable(e.DEPTH_TEST),e.depthFunc(e.LEQUAL),e.clear(e.COLOR_BUFFER_BIT|e.DEPTH_BUFFER_BIT),e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,n.indices),e.useProgram(t.program);{const r=2,i=e.FLOAT,o=!1,a=0,s=0;e.bindBuffer(e.ARRAY_BUFFER,n.position),e.vertexAttribPointer(t.attribLocations.vertexPosition,r,i,o,a,s),e.enableVertexAttribArray(t.attribLocations.vertexPosition)}e.activeTexture(e.TEXTURE0),e.bindTexture(e.TEXTURE_2D,r),e.uniform1i(t.uniformLocations.uSampler,0),e.uniform1f(t.uniformLocations.uColorFactor,"grey"===f||"grey32"===f?1:0);const i=e.UNSIGNED_SHORT;e.drawElements(e.TRIANGLES,6,i,0)};let p;if(g(d,this.webglTexture,e),_(d,this.webglProgramInfo,this.webglBuffers,this.webglTexture),i){if(i.length=this.croppingRegions.length||this._croppingRegionIndex<0)throw new Error("The 'croppingRegionIndex' is out of bounds.");e=this.croppingRegions[this._croppingRegionIndex],this.bIncreaseRegionIndexAuto&&++this._croppingRegionIndex>=this.croppingRegions.length&&(this._croppingRegionIndex=0)}return e}_fetchingLoop(e){if(this.bDestroyed)return void this.stopFetchingLoop();if(!this._bOpen||!this.isFetchingLoopStarted())return void this.stopFetchingLoop();if(this._video.paused)return o._onLog&&o._onLog("DCE: Video is paused. 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_CODE_93=4]="BF_CODE_93",e[e.BF_CODABAR=8]="BF_CODABAR",e[e.BF_ITF=16]="BF_ITF",e[e.BF_EAN_13=32]="BF_EAN_13",e[e.BF_EAN_8=64]="BF_EAN_8",e[e.BF_UPC_A=128]="BF_UPC_A",e[e.BF_UPC_E=256]="BF_UPC_E",e[e.BF_INDUSTRIAL_25=512]="BF_INDUSTRIAL_25",e[e.BF_CODE_39_EXTENDED=1024]="BF_CODE_39_EXTENDED",e[e.BF_GS1_DATABAR_OMNIDIRECTIONAL=2048]="BF_GS1_DATABAR_OMNIDIRECTIONAL",e[e.BF_GS1_DATABAR_TRUNCATED=4096]="BF_GS1_DATABAR_TRUNCATED",e[e.BF_GS1_DATABAR_STACKED=8192]="BF_GS1_DATABAR_STACKED",e[e.BF_GS1_DATABAR_STACKED_OMNIDIRECTIONAL=16384]="BF_GS1_DATABAR_STACKED_OMNIDIRECTIONAL",e[e.BF_GS1_DATABAR_EXPANDED=32768]="BF_GS1_DATABAR_EXPANDED",e[e.BF_GS1_DATABAR_EXPANDED_STACKED=65536]="BF_GS1_DATABAR_EXPANDED_STACKED",e[e.BF_GS1_DATABAR_LIMITED=131072]="BF_GS1_DATABAR_LIMITED",e[e.BF_PATCHCODE=262144]="BF_PATCHCODE",e[e.BF_PDF417=33554432]="BF_PDF417",e[e.BF_QR_CODE=67108864]="BF_QR_CODE",e[e.BF_DATAMATRIX=134217728]="BF_DATAMATRIX",e[e.BF_AZTEC=268435456]="BF_AZTEC",e[e.BF_MAXICODE=536870912]="BF_MAXICODE",e[e.BF_MICRO_QR=1073741824]="BF_MICRO_QR",e[e.BF_MICRO_PDF417=524288]="BF_MICRO_PDF417",e[e.BF_GS1_COMPOSITE=2147483648]="BF_GS1_COMPOSITE",e[e.BF_MSI_CODE=1048576]="BF_MSI_CODE",e[e.BF_CODE_11=2097152]="BF_CODE_11",e[e.BF_NULL=0]="BF_NULL"}(a||(a={})),"object"==typeof e&&e.process&&e.process.release&&e.process.release.name;const l="undefined"==typeof self,d=l?{}:self;class u{constructor(){this._canvasMaxWH="iPhone"==u.browserInfo.OS||"Android"==u.browserInfo.OS?2048:4096,this._instanceID=void 0,this._ifSaveOriginalImageInACanvas=!1,this.oriCanvas=null,this.oriCanvasData=null,this.bFilterRegionInJs=!0,this._region=null,this._timeStartDecode=null,this._timeEnterInnerDBR=null,this._timeGetMessage=null,this.decodeRecords={},this.bDestroyed=!1,this._lastErrorCode=0,this._lastErrorString="",this._lastInnerDecodeDuration=0}static get version(){return this._version}static get license(){return this._license}static set license(e){if("unload"!=this._loadWasmStatus)throw new Error("`license` is not allowed to change after `createInstance` or `loadWasm` is called.");u._license=e}static get productKeys(){return this._license}static set productKeys(e){u.license=e}static get handshakeCode(){return this._license}static set handshakeCode(e){u.license=e}static get organizationID(){return this._license}static set organizationID(e){u.license=e}static set sessionPassword(e){if("unload"!=this._loadWasmStatus)throw new Error("`sessionPassword` is not allowed to change after `createInstance` or `loadWasm` is called.");u._sessionPassword=e}static get sessionPassword(){return this._sessionPassword}static detectEnvironment(){return c(this,void 0,void 0,(function*(){let e={wasm:"undefined"!=typeof WebAssembly&&("undefined"==typeof navigator||!(/Safari/.test(navigator.userAgent)&&!/Chrome/.test(navigator.userAgent)&&/\(.+\s11_2_([2-6]).*\)/.test(navigator.userAgent))),worker:!("undefined"==typeof Worker),getUserMedia:!("undefined"==typeof navigator||!navigator.mediaDevices||!navigator.mediaDevices.getUserMedia),camera:!1,browser:this.browserInfo.browser,version:this.browserInfo.version,OS:this.browserInfo.OS};if(e.getUserMedia)try{(yield navigator.mediaDevices.getUserMedia({video:!0})).getTracks().forEach(e=>{e.stop()}),e.camera=!0}catch(e){}return e}))}static get engineResourcePath(){return this._engineResourcePath}static set engineResourcePath(e){if("unload"!=this._loadWasmStatus)throw new Error("`engineResourcePath` is not allowed to change after `createInstance` or `loadWasm` is called.");if(null==e&&(e="./"),l)u._engineResourcePath=e;else{let t=document.createElement("a");t.href=e,u._engineResourcePath=t.href}this._engineResourcePath.endsWith("/")||(u._engineResourcePath+="/")}static get licenseServer(){return this._licenseServer}static set licenseServer(e){if("unload"!=this._loadWasmStatus)throw new Error("`licenseServer` is not allowed to change after `createInstance` or `loadWasm` is called.");if(null==e)u._licenseServer=[];else{e instanceof Array||(e=[e]);for(let t=0;te.blob()).then(e=>URL.createObjectURL(e))),u._dbrWorker=new Worker(l),u._dbrWorker.onerror=e=>{u._loadWasmStatus="loadFail";let t=new Error(e.message);u._loadWasmErr=t;for(let n of u._loadWasmCallbackArr)n(t);u._loadWasmCallbackArr=[]},u._dbrWorker.onmessage=e=>c(this,void 0,void 0,(function*(){let t=e.data?e.data:e;switch(t.type){case"log":u._onLog&&u._onLog(t.message);break;case"load":{t.message&&(t.message=t.message.replace("(https://www.dynamsoft.com/purchase-center/)","(https://www.dynamsoft.com/store/dynamsoft-barcode-reader/#javascript)"));let e=!1;if(1===s&&(e=!0),t.success){u._loadWasmStatus="loadSuccess",u._version=t.version+"(JS "+u._jsVersion+"."+u._jsEditVersion+")",u._onLog&&u._onLog("load dbr worker success");for(let e of u._loadWasmCallbackArr)e();u._loadWasmCallbackArr=[],u._dbrWorker.onerror=null,t.message&&console.warn(t.message)}else{let n=new Error(t.message);n.stack=t.stack+"\n"+n.stack,u._loadWasmStatus="loadFail",u._loadWasmErr=n;for(let e of u._loadWasmCallbackArr)e(n);u._loadWasmCallbackArr=[],e||111==t.ltsErrorCode&&-1!=t.message.toLowerCase().indexOf("trial license")&&(e=!0)}e&&u.showDialog(t.success?"warn":"error",t.message);break}case"task":{let e=t.id,n=t.body;try{u._taskCallbackMap.get(e)(n),u._taskCallbackMap.delete(e)}catch(t){throw u._taskCallbackMap.delete(e),t}break}default:u._onLog&&u._onLog(e)}})),u._dbrWorker.postMessage({type:"loadWasm",bd:u._bWasmDebug,engineResourcePath:u.engineResourcePath,version:u._jsVersion,brtk:!!s,bptk:1===s,lcs:t,dm:location.origin.startsWith("http")?location.origin:"https://localhost",bUseFullFeature:u._bUseFullFeature,browserInfo:u.browserInfo,deviceFriendlyName:u.deviceFriendlyName,ls:n,sp:r,lm:o,cw:a})}case"loading":yield new Promise((e,t)=>{u._loadWasmCallbackArr.push(n=>{n?t(n):e()})});break;case"loadSuccess":break;case"loadFail":throw u._loadWasmErr;default:throw new Error("Unexpected status")}}))}static showDialog(e,t){return c(this,void 0,void 0,(function*(){if(!u._bNeverShowDialog)try{let n=yield fetch(u.engineResourcePath+"dls.license.dialog.html");if(!n.ok)throw Error("Get license dialog fail. Network Error: "+n.statusText);let r=yield n.text();if(!r.trim().startsWith("<"))throw Error("Get license dialog fail. Can't get valid HTMLElement.");let i=document.createElement("div");i.innerHTML=r;let o=[];for(let e=0;e{if(u==e.target){a.remove();for(let e of o)e.remove()}});else if(!c&&u.classList.contains("dls-license-icon-close"))c=u,u.addEventListener("click",()=>{a.remove();for(let e of o)e.remove()});else if(!l&&u.classList.contains("dls-license-icon-error"))l=u,"error"!=e&&u.remove();else if(!d&&u.classList.contains("dls-license-icon-warn"))d=u,"warn"!=e&&u.remove();else if(!h&&u.classList.contains("dls-license-msg-content")){h=u;let e=t;for(;e;){let t=e.indexOf("["),n=e.indexOf("]",t),r=e.indexOf("(",n),i=e.indexOf(")",r);if(-1==t||-1==n||-1==r||-1==i){u.appendChild(new Text(e));break}t>0&&u.appendChild(new Text(e.substring(0,t)));let o=document.createElement("a"),a=e.substring(t+1,n);o.innerText=a;let s=e.substring(r+1,i);o.setAttribute("href",s),o.setAttribute("target","_blank"),u.appendChild(o),e=e.substring(i+1)}}document.body.appendChild(a)}catch(e){u._onLog&&u._onLog(e.message||e)}}))}static createInstanceInWorker(e=!1){return c(this,void 0,void 0,(function*(){return yield u.loadWasm(),yield new Promise((t,n)=>{let r=u._nextTaskID++;u._taskCallbackMap.set(r,e=>{if(e.success)return t(e.instanceID);{let t=new Error(e.message);return t.stack=e.stack+"\n"+t.stack,n(t)}}),u._dbrWorker.postMessage({type:"createInstance",id:r,bScanner:e})})}))}static createInstance(){return c(this,void 0,void 0,(function*(){let e=new u;return e._instanceID=yield u.createInstanceInWorker(),e}))}decode(e){return c(this,void 0,void 0,(function*(){u._onLog&&u._onLog("decode(source: any)"),u._onLog&&(this._timeStartDecode=Date.now());{let t={};return!this.region||this.region instanceof Array||(t.region=JSON.parse(JSON.stringify(this.region))),e instanceof Blob?yield this._decode_Blob(e,t):e instanceof ArrayBuffer?yield this._decode_ArrayBuffer(e,t):e instanceof Uint8Array||e instanceof Uint8ClampedArray?yield this._decode_Uint8Array(e,t):e instanceof HTMLImageElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap?yield this._decode_Image(e,t):e instanceof HTMLCanvasElement?yield this._decode_Canvas(e,t):e instanceof HTMLVideoElement?yield this._decode_Video(e,t):"string"==typeof e?"data:image/"==e.substring(0,11)?yield this._decode_Base64(e,t):yield this._decode_Url(e,t):e&&"object"==typeof e?yield this._decode_DCEFrame(e,t):yield Promise.reject(TypeError("'_decode(source, config)': Type of 'source' should be 'Blob', 'ArrayBuffer', 'Uint8Array', 'HTMLImageElement', 'HTMLCanvasElement', 'HTMLVideoElement', 'String(base64 with image mime)' or 'String(url)'."))}}))}decodeBase64String(e){return c(this,void 0,void 0,(function*(){let t={};return!this.region||this.region instanceof Array||(t.region=JSON.parse(JSON.stringify(this.region))),this._decode_Base64(e,t)}))}decodeUrl(e){return c(this,void 0,void 0,(function*(){let t={};return!this.region||this.region instanceof Array||(t.region=JSON.parse(JSON.stringify(this.region))),this._decode_Url(e,t)}))}_decodeBuffer_Uint8Array(e,t,n,r,i,o){return c(this,void 0,void 0,(function*(){return yield new Promise((a,s)=>{let c=u._nextTaskID++;u._taskCallbackMap.set(c,e=>{if(e.success){let t,n=u._onLog?Date.now():0;u._onLog&&u._onLog("worker return result: "+n),this._lastInnerDecodeDuration=e.duration;try{t=this._handleRetJsonString(e.decodeReturn)}catch(e){return s(e)}if(u._onLog){let e=Date.now();u._onLog("DBR time get result: "+n),u._onLog("Handle image cost: "+(this._timeEnterInnerDBR-this._timeStartDecode)),u._onLog("DBR worker decode image cost: "+(n-this._timeEnterInnerDBR)),u._onLog("DBR worker handle results: "+(e-n)),u._onLog("Total decode image cost: "+(e-this._timeStartDecode))}return a(t)}{let t=new Error(e.message);return t.stack=e.stack+"\n"+t.stack,s(t)}}),this._timeEnterInnerDBR=Date.now(),u._onLog&&u._onLog("Send buffer to worker:"+this._timeEnterInnerDBR),u._dbrWorker.postMessage({type:"decodeBuffer",id:c,instanceID:this._instanceID,body:{buffer:e,width:t,height:n,stride:r,format:i,config:o}},[e.buffer]),u._onLog&&o&&o._timeEndGettingFrame&&u._onLog("decode image delay: "+(this._timeEnterInnerDBR-o._timeEndGettingFrame))})}))}_decodeBuffer_Blob(e,t,n,r,i,o){return c(this,void 0,void 0,(function*(){u._onLog&&u._onLog("_decodeBuffer_Blob(buffer,width,height,stride,format)");const a=e.arrayBuffer?yield e.arrayBuffer():yield new Promise((t,n)=>{let r=new FileReader;r.readAsArrayBuffer(e),r.onload=()=>{t(r.result)},r.onerror=()=>{n(r.error)}});return yield this._decodeBuffer_Uint8Array(new Uint8Array(a),t,n,r,i,o)}))}decodeBuffer(e,t,n,r,i,o){return c(this,void 0,void 0,(function*(){let a;return u._onLog&&u._onLog("decodeBuffer(buffer,width,height,stride,format)"),u._onLog&&(this._timeStartDecode=Date.now()),e instanceof Uint8Array||e instanceof Uint8ClampedArray?a=yield this._decodeBuffer_Uint8Array(e,t,n,r,i,o):e instanceof ArrayBuffer?a=yield this._decodeBuffer_Uint8Array(new Uint8Array(e),t,n,r,i,o):e instanceof Blob&&(a=yield this._decodeBuffer_Blob(e,t,n,r,i,o)),a}))}_decodeFileInMemory_Uint8Array(e){return c(this,void 0,void 0,(function*(){return yield new Promise((t,n)=>{let r=u._nextTaskID++;u._taskCallbackMap.set(r,e=>{if(e.success){let r;this._lastInnerDecodeDuration=e.duration;try{r=this._handleRetJsonString(e.decodeReturn)}catch(e){return n(e)}return t(r)}{let t=new Error(e.message);return t.stack=e.stack+"\n"+t.stack,n(t)}}),u._dbrWorker.postMessage({type:"decodeFileInMemory",id:r,instanceID:this._instanceID,body:{bytes:e}})})}))}getRuntimeSettings(){return c(this,void 0,void 0,(function*(){return yield new Promise((e,t)=>{let n=u._nextTaskID++;u._taskCallbackMap.set(n,n=>{if(n.success){let t=JSON.parse(n.results);return null!=this.userDefinedRegion&&(t.region=JSON.parse(JSON.stringify(this.userDefinedRegion))),e(t)}{let e=new Error(n.message);return e.stack=n.stack+"\n"+e.stack,t(e)}}),u._dbrWorker.postMessage({type:"getRuntimeSettings",id:n,instanceID:this._instanceID})})}))}updateRuntimeSettings(e){return c(this,void 0,void 0,(function*(){let t;if("string"==typeof e)if("speed"==e){let e=yield this.getRuntimeSettings();yield this.resetRuntimeSettings(),t=yield this.getRuntimeSettings(),t.barcodeFormatIds=e.barcodeFormatIds,t.barcodeFormatIds_2=e.barcodeFormatIds_2,t.region=e.region,t.deblurLevel=3,t.expectedBarcodesCount=0,t.localizationModes=[2,0,0,0,0,0,0,0]}else if("balance"==e){let e=yield this.getRuntimeSettings();yield this.resetRuntimeSettings(),t=yield this.getRuntimeSettings(),t.barcodeFormatIds=e.barcodeFormatIds,t.barcodeFormatIds_2=e.barcodeFormatIds_2,t.region=e.region,t.deblurLevel=5,t.expectedBarcodesCount=512,t.localizationModes=[2,16,0,0,0,0,0,0]}else if("coverage"==e){let e=yield this.getRuntimeSettings();yield this.resetRuntimeSettings(),t=yield this.getRuntimeSettings(),t.barcodeFormatIds=e.barcodeFormatIds,t.barcodeFormatIds_2=e.barcodeFormatIds_2,t.region=e.region}else t=JSON.parse(e);else{if("object"!=typeof e)throw TypeError("'UpdateRuntimeSettings(settings)': Type of 'settings' should be 'string' or 'PlainObject'.");if(t=JSON.parse(JSON.stringify(e)),t.region instanceof Array){let e=t.region;[e.regionLeft,e.regionTop,e.regionLeft,e.regionBottom,e.regionMeasuredByPercentage].some(e=>void 0!==e)&&(t.region={regionLeft:e.regionLeft||0,regionTop:e.regionTop||0,regionRight:e.regionRight||0,regionBottom:e.regionBottom||0,regionMeasuredByPercentage:e.regionMeasuredByPercentage||0})}}if(!u._bUseFullFeature){if(0!=(t.barcodeFormatIds&~(a.BF_ONED|a.BF_QR_CODE|a.BF_PDF417|a.BF_DATAMATRIX))||0!=t.barcodeFormatIds_2)throw Error("Some of the specified barcode formats are not supported in the compact version. Please try the full-featured version.");if(0!=t.intermediateResultTypes)throw Error("Intermediate results is not supported in the compact version. Please try the full-featured version.")}if(this.bFilterRegionInJs){let e=t.region;if(e instanceof Array)throw Error("The `region` of type `Array` is only allowed in `BarcodeScanner`.");this.userDefinedRegion=JSON.parse(JSON.stringify(e)),(e.regionLeft||e.regionTop||e.regionRight||e.regionBottom||e.regionMeasuredByPercentage)&&(e.regionLeft||e.regionTop||100!=e.regionRight||100!=e.regionBottom||!e.regionMeasuredByPercentage)?this.region=e:this.region=null,t.region={regionLeft:0,regionTop:0,regionRight:0,regionBottom:0,regionMeasuredByPercentage:0}}else this.userDefinedRegion=null,this.region=null;return yield new Promise((e,n)=>{let r=u._nextTaskID++;u._taskCallbackMap.set(r,t=>{if(t.success){try{this._handleRetJsonString(t.updateReturn)}catch(e){n(e)}return e()}{let e=new Error(t.message);return e.stack=t.stack+"\n"+e.stack,n(e)}}),u._dbrWorker.postMessage({type:"updateRuntimeSettings",id:r,instanceID:this._instanceID,body:{settings:JSON.stringify(t)}})})}))}resetRuntimeSettings(){return c(this,void 0,void 0,(function*(){return this.userDefinedRegion=null,this.region=null,yield new Promise((e,t)=>{let n=u._nextTaskID++;u._taskCallbackMap.set(n,n=>{if(n.success)return e();{let e=new Error(n.message);return e.stack=n.stack+"\n"+e.stack,t(e)}}),u._dbrWorker.postMessage({type:"resetRuntimeSettings",id:n,instanceID:this._instanceID})})}))}outputRuntimeSettingsToString(){return c(this,void 0,void 0,(function*(){if(!u._bUseFullFeature)throw Error("outputRuntimeSettingsToString() is not supported in the compact version. Please try the full-featured version.");return yield new Promise((e,t)=>{let n=u._nextTaskID++;u._taskCallbackMap.set(n,n=>{if(n.success)return e(n.results);{let e=new Error(n.message);return e.stack=n.stack+"\n"+e.stack,t(e)}}),u._dbrWorker.postMessage({type:"outputRuntimeSettingsToString",id:n,instanceID:this._instanceID})})}))}initRuntimeSettingsWithString(e){return c(this,void 0,void 0,(function*(){if(!u._bUseFullFeature)throw Error("initRuntimeSettingsWithString() is not supported in the compact version. Please try the full-featured version.");if("string"==typeof e)e=e;else{if("object"!=typeof e)throw TypeError("'initRuntimeSettingstWithString(settings)': Type of 'settings' should be 'string' or 'PlainObject'.");e=JSON.stringify(e)}return yield new Promise((t,n)=>{let r=u._nextTaskID++;u._taskCallbackMap.set(r,e=>{if(e.success){try{this._handleRetJsonString(e.initReturn)}catch(e){n(e)}return t()}{let t=new Error(e.message);return t.stack=e.stack+"\n"+t.stack,n(t)}}),u._dbrWorker.postMessage({type:"initRuntimeSettingsWithString",id:r,instanceID:this._instanceID,body:{settings:e}})})}))}_decode_Blob(e,t){return c(this,void 0,void 0,(function*(){u._onLog&&u._onLog("_decode_Blob(blob: Blob)");let n=null,r=null;if("undefined"!=typeof createImageBitmap)try{n=yield createImageBitmap(e)}catch(e){}n||(r=yield function(e){return new Promise((t,n)=>{let r=URL.createObjectURL(e),i=new Image;i.dbrObjUrl=r,i.src=r,i.onload=()=>{t(i)},i.onerror=e=>{n(new Error("Can't convert blob to image : "+(e instanceof Event?e.type:e)))}})}(e));let i=yield this._decode_Image(n||r,t);return n&&n.close(),i}))}_decode_ArrayBuffer(e,t){return c(this,void 0,void 0,(function*(){return yield this._decode_Blob(new Blob([e]),t)}))}_decode_Uint8Array(e,t){return c(this,void 0,void 0,(function*(){return yield this._decode_Blob(new Blob([e]),t)}))}_decode_Image(e,t){return c(this,void 0,void 0,(function*(){u._onLog&&u._onLog("_decode_Image(image: HTMLImageElement|ImageBitmap)"),t=t||{};let n,r,i,o,a=e instanceof HTMLImageElement?e.naturalWidth:e.width,s=e instanceof HTMLImageElement?e.naturalHeight:e.height,c=t.region;if(c){let e,t,i,o;c.regionMeasuredByPercentage?(e=c.regionLeft*a/100,t=c.regionTop*s/100,i=c.regionRight*a/100,o=c.regionBottom*s/100):(e=c.regionLeft,t=c.regionTop,i=c.regionRight,o=c.regionBottom),n=e,r=t,a=Math.round(i-e),s=Math.round(o-t)}else n=0,r=0;const l=Math.max(a,s);if(l>this._canvasMaxWH){const e=this._canvasMaxWH/l;a>s?(i=this._canvasMaxWH,o=Math.round(s*e)):(i=Math.round(a*e),o=this._canvasMaxWH)}else i=a,o=s;let d,h;d=document.createElement("canvas"),d.width=i,d.height=o,d.getContext("2d").drawImage(e,n,r,a,s,0,0,i,o),e.dbrObjUrl&&URL.revokeObjectURL(e.dbrObjUrl),c?(h=JSON.parse(JSON.stringify(t)),delete h.region):h=t;let f=yield this._decode_Canvas(d,h);return u.fixResultLocationWhenFilterRegionInJs(c,f,n,r,a,s,i,o),f}))}_decode_Canvas(e,t){return c(this,void 0,void 0,(function*(){if(u._onLog&&u._onLog("_decode_Canvas(canvas:HTMLCanvasElement)"),e.crossOrigin&&"anonymous"!=e.crossOrigin)throw"cors";this.ifSaveOriginalImageInACanvas&&(this.oriCanvas=e,this.oriCanvasData=null);let n=(e.dbrCtx2d||e.getContext("2d")).getImageData(0,0,e.width,e.height).data;return yield this._decodeBuffer_Uint8Array(n,e.width,e.height,4*e.width,r.IPF_ABGR_8888,t)}))}_decode_Video(e,t){return c(this,void 0,void 0,(function*(){if(u._onLog&&u._onLog("_decode_Video(video)"),!(e instanceof HTMLVideoElement))throw TypeError("'_decode_Video(video [, config] )': Type of 'video' should be 'HTMLVideoElement'.");if(e.crossOrigin&&"anonymous"!=e.crossOrigin)throw"cors";t=t||{};let n,r,i,o,a=e.videoWidth,s=e.videoHeight,c=t.region;if(c){let e,t,i,o;c.regionMeasuredByPercentage?(e=c.regionLeft*a/100,t=c.regionTop*s/100,i=c.regionRight*a/100,o=c.regionBottom*s/100):(e=c.regionLeft,t=c.regionTop,i=c.regionRight,o=c.regionBottom),n=e,r=t,a=Math.round(i-e),s=Math.round(o-t)}else n=0,r=0;const l=Math.max(a,s);if(l>this._canvasMaxWH){const e=this._canvasMaxWH/l;a>s?(i=this._canvasMaxWH,o=Math.round(s*e)):(i=Math.round(a*e),o=this._canvasMaxWH)}else i=a,o=s;let d,h=null;h=document.createElement("canvas"),h.width=i,h.height=o,(h.dbrCtx2d=h.getContext("2d")).drawImage(e,n,r,a,s,0,0,i,o),c?(d=JSON.parse(JSON.stringify(t)),delete d.region):d=t;let f=yield this._decode_Canvas(h,t);return c&&u.fixResultLocationWhenFilterRegionInJs(c,f,n,r,a,s,i,o),f}))}_decode_DCEFrame(e,t){return c(this,void 0,void 0,(function*(){if(u._onLog&&u._onLog("_decode_DCEFrame(dceFrame)"),!e)return null;let t;if(this.ifSaveOriginalImageInACanvas&&(this.oriCanvas=null,this.oriCanvasData={width:e.width,height:e.height,colorMode:e.colorMode,data:new Uint8Array(e.data),toCanvas:e.toCanvas}),"grey"===e.colorMode){let{data:n,width:i,height:o,timeStamp:a}=e,s={timeStamp:a};t=yield this._decodeBuffer_Uint8Array(n,i,o,i,r.IPF_GrayScaled,s)}else if("rgba"===e.colorMode){let{data:n,width:i,height:o,timeStamp:a}=e,s={timeStamp:a};t=yield this._decodeBuffer_Uint8Array(n,i,o,4*i,r.IPF_ABGR_8888,s)}else{if("bgra"!==e.colorMode)throw new Error(`Color mode '${e.colorMode}' is not supported.`);{let{data:n,width:i,height:o,timeStamp:a}=e,s={timeStamp:a};t=yield this._decodeBuffer_Uint8Array(n,i,o,4*i,r.IPF_ARGB_8888,s)}}return t}))}_decode_Base64(e,t){return c(this,void 0,void 0,(function*(){if(u._onLog&&u._onLog("_decode_Base64(base64Str)"),"string"!=typeof e)return Promise.reject("'_decode_Base64(base64Str, config)': Type of 'base64Str' should be 'string'.");"data:image/"==e.substring(0,11)&&(e=e.substring(e.indexOf(",")+1));{let n=atob(e),r=n.length,i=new Uint8Array(r);for(;r--;)i[r]=n.charCodeAt(r);return yield this._decode_Blob(new Blob([i]),t)}}))}_decode_Url(e,t){return c(this,void 0,void 0,(function*(){if(u._onLog&&u._onLog("_decode_Url(url)"),"string"!=typeof e)throw TypeError("'_decode_Url(url, config)': Type of 'url' should be 'string'.");e=e;{let n=yield new Promise((t,n)=>{let r=new XMLHttpRequest;r.open("GET",e,!0),r.responseType="blob",r.send(),r.onloadend=()=>c(this,void 0,void 0,(function*(){t(r.response)})),r.onerror=()=>{n(new Error("Network Error: "+r.statusText))}});return yield this._decode_Blob(n,t)}}))}_decode_FilePath(e,t){return c(this,void 0,void 0,(function*(){throw u._onLog&&u._onLog("_decode_FilePath(path)"),Error("'_decode_FilePath(path, config)': The method is only supported in node environment.")}))}static fixResultLocationWhenFilterRegionInJs(e,t,n,r,i,o,a,s){if(e&&t.length>0)for(let c of t){let e=c.localizationResult;2==e.resultCoordinateType&&(e.x1*=.01*a,e.x2*=.01*a,e.x3*=.01*a,e.x4*=.01*a,e.y1*=.01*s,e.y2*=.01*s,e.y3*=.01*s,e.y4*=.01*s);let t=a/i,l=s/o;e.x1=e.x1/t+n,e.x2=e.x2/t+n,e.x3=e.x3/t+n,e.x4=e.x4/t+n,e.y1=e.y1/l+r,e.y2=e.y2/l+r,e.y3=e.y3/l+r,e.y4=e.y4/l+r,2==e.resultCoordinateType&&(e.x1*=100/i,e.x2*=100/i,e.x3*=100/i,e.x4*=100/i,e.y1*=100/o,e.y2*=100/o,e.y3*=100/o,e.y4*=100/o)}}static BarcodeReaderException(e,t){let n,r=i.DBR_UNKNOWN;return"number"==typeof e?(r=e,n=new Error(t)):n=new Error(e),n.code=r,n}_handleRetJsonString(e){let t=i;if(e.textResults){for(let t=0;t{let n=t.indexOf(":");e[t.substring(0,n)]=t.substring(n+1)}),n.exception=e}}return e.decodeRecords?this.decodeRecords=e.decodeRecords:this.decodeRecords={},this._lastErrorCode=e.exception,this._lastErrorString=e.description,e.exception&&!u._setWarnnedEx.has(e.description)&&(u._setWarnnedEx.add(e.description),console.warn(e.description)),e.textResults}if(e.exception==t.DBR_SUCCESS)return e.data;throw u.BarcodeReaderException(e.exception,e.description)}setModeArgument(e,t,n,r){return c(this,void 0,void 0,(function*(){return yield new Promise((i,o)=>{let a=u._nextTaskID++;u._taskCallbackMap.set(a,e=>{if(e.success){try{this._handleRetJsonString(e.setReturn)}catch(e){return o(e)}return i()}{let t=new Error(e.message);return t.stack=e.stack+"\n"+t.stack,o(t)}}),u._dbrWorker.postMessage({type:"setModeArgument",id:a,instanceID:this._instanceID,body:{modeName:e,index:t,argumentName:n,argumentValue:r}})})}))}getModeArgument(e,t,n){return c(this,void 0,void 0,(function*(){return yield new Promise((r,i)=>{let o=u._nextTaskID++;u._taskCallbackMap.set(o,e=>{if(e.success){let t;try{t=this._handleRetJsonString(e.getReturn)}catch(e){return i(e)}return r(t)}{let t=new Error(e.message);return t.stack=e.stack+"\n"+t.stack,i(t)}}),u._dbrWorker.postMessage({type:"getModeArgument",id:o,instanceID:this._instanceID,body:{modeName:e,index:t,argumentName:n}})})}))}getIntermediateResults(){return c(this,void 0,void 0,(function*(){return yield new Promise((e,t)=>{let n=u._nextTaskID++;u._taskCallbackMap.set(n,n=>{if(n.success)return e(n.results);{let e=new Error(n.message);return e.stack=n.stack+"\n"+e.stack,t(e)}}),u._dbrWorker.postMessage({type:"getIntermediateResults",id:n,instanceID:this._instanceID})})}))}getIntermediateCanvas(){return c(this,void 0,void 0,(function*(){let e=yield this.getIntermediateResults(),t=[];for(let n of e)if(n.dataType==o.IMRDT_IMAGE)for(let e of n.results){const n=e.bytes;let i;switch(u._onLog&&u._onLog(" "+n.length+" "+n.byteLength+" "+e.width+" "+e.height+" "+e.stride+" "+e.format),e.format){case r.IPF_ABGR_8888:i=new Uint8ClampedArray(n);break;case r.IPF_RGB_888:{const e=n.length/3;i=new Uint8ClampedArray(4*e);for(let t=0;t{if(!e.success){let t=new Error(e.message);throw t.stack=e.stack+"\n"+t.stack,t}}),u._dbrWorker.postMessage({type:"destroyContext",id:e,instanceID:this._instanceID})}}u._jsVersion="9.0.0",u._jsEditVersion="20220322",u._version="loading...(JS "+u._jsVersion+"."+u._jsEditVersion+")",u._license=!l&&document.currentScript&&(document.currentScript.getAttribute("data-license")||document.currentScript.getAttribute("data-productKeys")||document.currentScript.getAttribute("data-licenseKey")||document.currentScript.getAttribute("data-handshakeCode")||document.currentScript.getAttribute("data-organizationID"))||"",u._sessionPassword=!l&&document.currentScript&&document.currentScript.getAttribute("data-sessionPassword")||"",u.browserInfo=function(){if(!l){var e={init:function(){this.browser=this.searchString(this.dataBrowser)||"unknownBrowser",this.version=this.searchVersion(navigator.userAgent)||this.searchVersion(navigator.appVersion)||"unknownVersion",this.OS=this.searchString(this.dataOS)||"unknownOS","Linux"==this.OS&&-1!=navigator.userAgent.indexOf("Windows NT")&&(this.OS="HarmonyOS")},searchString:function(e){for(var t=0;t{if(!l&&document.currentScript){let e=document.currentScript.src,t=e.indexOf("?");if(-1!=t)e=e.substring(0,t);else{let t=e.indexOf("#");-1!=t&&(e=e.substring(0,t))}return e.substring(0,e.lastIndexOf("/")+1)}return"./"})(),u._licenseServer=[],u._deviceFriendlyName="",u._isShowRelDecodeTimeInResults=!1,u._bWasmDebug=!1,u._bNeverShowDialog=!1,u.__bUseFullFeature=!0,u._nextTaskID=0,u._taskCallbackMap=new Map,u._loadWasmStatus="unload",u._loadWasmCallbackArr=[],u._lastErrorCode=0,u._lastErrorString="",u._setWarnnedEx=new Set,u._loadWasmErr=null,"object"==typeof e&&e.process&&e.process.release&&e.process.release.name;class h extends u{constructor(){super(),this.intervalTime=0,this._intervalGetVideoFrame=0,this.array_getFrameTimeCost=[],this.array_decodeFrameTimeCost=[],this._indexCurrentDecodingFrame=0,this.resultsOverlay=null,this._bPauseScan=!1,this._intervalDetectVideoPause=1e3,this._soundOnSuccessfullRead=new Audio("data:audio/mpeg;base64,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"),this.bPlaySoundOnSuccessfulRead=!1,this.bVibrateOnSuccessfulRead=!1,this.vibrateDuration=300,this.barcodeFillStyle="rgba(254,180,32,0.3)",this.barcodeStrokeStyle="rgba(254,180,32,0.9)",this.barcodeLineWidth=1,this.beingLazyDrawRegionsults=!1,this.dce=null,this._onCameraSelChange=()=>{},this._onResolutionSelChange=()=>{},this._onCloseBtnClick=()=>{},this._onPlayed=null}static get defaultUIElementURL(){var e;return null===(e=h._defaultUIElementURL)||void 0===e?void 0:e.replace("@engineResourcePath/",u.engineResourcePath)}static set defaultUIElementURL(e){h._defaultUIElementURL=e}getUIElement(){return this.dce.getUIElement()}setUIElement(e){return c(this,void 0,void 0,(function*(){yield this.dce.setUIElement(e)}))}get singleFrameMode(){return this.dce.singleFrameMode}set singleFrameMode(e){this.dce.singleFrameMode=e,e?(this.dce.ifShowScanRegionLaser=!1,(()=>{c(this,void 0,void 0,(function*(){let e=yield this.getScanSettings();e.oneDTrustFrameCount=1,yield this.updateScanSettings(e)}))})()):this.dce.ifShowScanRegionLaser=!0}_assertOpen(){if(!this.dce.isOpen())throw Error("The scanner is not open.")}get soundOnSuccessfullRead(){return this._soundOnSuccessfullRead}set soundOnSuccessfullRead(e){e instanceof HTMLAudioElement?this._soundOnSuccessfullRead=e:this._soundOnSuccessfullRead=new Audio(e)}get whenToPlaySoundforSuccessfulRead(){return!0===this.bPlaySoundOnSuccessfulRead?"frame":this.bPlaySoundOnSuccessfulRead?this.bPlaySoundOnSuccessfulRead:"never"}set whenToPlaySoundforSuccessfulRead(e){this.bPlaySoundOnSuccessfulRead="never"!==e&&e}get whenToVibrateforSuccessfulRead(){return!0===this.bVibrateOnSuccessfulRead?"frame":this.bVibrateOnSuccessfulRead?this.bVibrateOnSuccessfulRead:"never"}set whenToVibrateforSuccessfulRead(e){this.bVibrateOnSuccessfulRead="never"!==e&&e}set regionMaskFillStyle(e){this.dce.setScanRegionMaskStyle({regionMaskFillStyle:e})}get regionMaskFillStyle(){return this.dce.regionMaskFillStyle}set regionMaskStrokeStyle(e){this.dce.setScanRegionMaskStyle({regionMaskStrokeStyle:e})}get regionMaskStrokeStyle(){return this.dce.regionMaskStrokeStyle}set regionMaskLineWidth(e){this.dce.setScanRegionMaskStyle({regionMaskLineWidth:e})}get regionMaskLineWidth(){return this.dce.regionMaskLineWidth}set region(e){this._region=e,this.dce&&(e?e instanceof Array||this.dce.setScanRegion(e):this.dce.setScanRegion(null)),this.singleFrameMode||(this.beingLazyDrawRegionsults=!0),this.array_decodeFrameTimeCost.length=0,this.array_getFrameTimeCost.length=0,this._intervalGetVideoFrame=0}get region(){return this._region}set ifSaveOriginalImageInACanvas(e){this._ifSaveOriginalImageInACanvas=e,this.dce.frameColorMode=e?"rgba":"grey"}get ifSaveOriginalImageInACanvas(){return this._ifSaveOriginalImageInACanvas}createDCEInstance(){return c(this,void 0,void 0,(function*(){this.dce||(u._onLog&&u._onLog("createDCEInstance()"),s["a"].defaultUIElementURL=null,this.dce=yield s["a"].createInstance(),this.dce.refreshInterval=200,this.dce.frameColorMode="grey",this.dce.maxCvsSideLength="iPhone"==h.browserInfo.OS||"Android"==h.browserInfo.OS?2048:4096,this.dce.on("cameraChange",()=>{this.array_decodeFrameTimeCost.length=0,this.array_getFrameTimeCost.length=0,this._intervalGetVideoFrame=0}),this.dce.on("resolutionChange",()=>{this.array_decodeFrameTimeCost.length=0,this.array_getFrameTimeCost.length=0,this._intervalGetVideoFrame=0}),this.dce.on("cameraClose",()=>{this.array_decodeFrameTimeCost.length=0,this.array_getFrameTimeCost.length=0,this._intervalGetVideoFrame=0,this._bPauseScan=!1}),this.dce.on("singleFrameAcquired",e=>c(this,void 0,void 0,(function*(){if(!e)return;if(!e.data)return;const t=yield this._decode_DCEFrame(e);yield this.clearMapDecodeRecord();for(let e of t)delete e.bUnduplicated;if(this._drawResults(t),this.onFrameRead&&this.isOpen()&&!this._bPauseScan&&this.onFrameRead(t),this.onUniqueRead&&this.isOpen()&&!this._bPauseScan)for(let e of t)this.onUniqueRead(e.barcodeText,e)}))))}))}static createInstance(e){return c(this,void 0,void 0,(function*(){let t=new h;yield t.createDCEInstance(),t._instanceID=yield h.createInstanceInWorker(!0),"string"==typeof e&&(e=JSON.parse(e));for(let n in e)t[n]=e[n];return yield t.setUIElement(h.defaultUIElementURL),t.singleFrameMode&&console.warn("The `navigator.mediaDevices.getUserMedia` is unavailable. automatically change to `singleFrameMode`."),t.singleFrameMode||(yield t.updateRuntimeSettings("single")),t}))}decodeCurrentFrame(e){return c(this,void 0,void 0,(function*(){this._assertOpen();let t=null;e&&e.region&&(t=e.region);let n=this.dce._getVideoFrame(t);return this._decode_DCEFrame(n)}))}clearMapDecodeRecord(){return c(this,void 0,void 0,(function*(){return yield new Promise((e,t)=>{let n=u._nextTaskID++;u._taskCallbackMap.set(n,n=>{if(n.success)return e();{let e=new Error(n.message);return e.stack=n.stack+"\n"+e.stack,t(e)}}),u._dbrWorker.postMessage({type:"clearMapDecodeRecord",id:n,instanceID:this._instanceID})})}))}static isRegionNormalPreset(e){return 0==e.regionLeft&&0==e.regionTop&&0==e.regionRight&&0==e.regionBottom&&0==e.regionMeasuredByPercentage}updateRuntimeSettings(e){return c(this,void 0,void 0,(function*(){let t;if("string"==typeof e)if("speed"==e){let e=yield this.getRuntimeSettings();yield this.resetRuntimeSettings(),t=yield this.getRuntimeSettings(),t.barcodeFormatIds=e.barcodeFormatIds,t.barcodeFormatIds_2=e.barcodeFormatIds_2,e.region||(t.region=e.region)}else if("balance"==e){let e=yield this.getRuntimeSettings();yield this.resetRuntimeSettings(),t=yield this.getRuntimeSettings(),t.barcodeFormatIds=e.barcodeFormatIds,t.barcodeFormatIds_2=e.barcodeFormatIds_2,e.region||(t.region=e.region),t.deblurLevel=3,t.expectedBarcodesCount=512,t.localizationModes=[2,16,0,0,0,0,0,0],t.timeout=1e5}else if("coverage"==e){let e=yield this.getRuntimeSettings();yield this.resetRuntimeSettings(),t=yield this.getRuntimeSettings(),t.barcodeFormatIds=e.barcodeFormatIds,t.barcodeFormatIds_2=e.barcodeFormatIds_2,e.region||(t.region=e.region),t.deblurLevel=5,t.expectedBarcodesCount=512,t.scaleDownThreshold=1e5,t.localizationModes=[2,16,4,8,0,0,0,0],t.timeout=1e5}else if("single"==e){let e=yield this.getRuntimeSettings();yield this.resetRuntimeSettings(),t=yield this.getRuntimeSettings(),t.barcodeFormatIds=e.barcodeFormatIds,t.barcodeFormatIds_2=e.barcodeFormatIds_2,h.isRegionNormalPreset(e.region)?t.region=null:t.region=e.region,t.expectedBarcodesCount=1,t.localizationModes=[16,2,0,0,0,0,0,0],t.barcodeZoneMinDistanceToImageBorders=0}else t=JSON.parse(e);else{if("object"!=typeof e)throw TypeError("'UpdateRuntimeSettings(settings)': Type of 'settings' should be 'string' or 'PlainObject'.");if(t=JSON.parse(JSON.stringify(e)),t.region instanceof Array){let n=e.region;[n.regionLeft,n.regionTop,n.regionLeft,n.regionBottom,n.regionMeasuredByPercentage].some(e=>void 0!==e)&&(t.region={regionLeft:n.regionLeft||0,regionTop:n.regionTop||0,regionRight:n.regionRight||0,regionBottom:n.regionBottom||0,regionMeasuredByPercentage:n.regionMeasuredByPercentage||0})}}if(!u._bUseFullFeature){if(0!=(t.barcodeFormatIds&~(a.BF_ONED|a.BF_QR_CODE|a.BF_PDF417|a.BF_DATAMATRIX))||0!=t.barcodeFormatIds_2)throw Error("Some of the specified barcode formats are not supported in the compact version. Please try the full-featured version.");if(0!=t.intermediateResultTypes)throw Error("Intermediate results is not supported in the compact version. Please try the full-featured version.")}{let e=t.region;if(this.bFilterRegionInJs?this.userDefinedRegion=JSON.parse(JSON.stringify(e)):this.userDefinedRegion=null,e instanceof Array)if(e.length){for(let t=0;t{let r=u._nextTaskID++;u._taskCallbackMap.set(r,t=>{if(t.success){try{this._handleRetJsonString(t.updateReturn)}catch(e){n(e)}return e()}{let e=new Error(t.message);return e.stack=t.stack+"\n"+e.stack,n(e)}}),u._dbrWorker.postMessage({type:"updateRuntimeSettings",id:r,instanceID:this._instanceID,body:{settings:JSON.stringify(t)}})}),"single"==e&&(yield this.setModeArgument("BinarizationModes",0,"EnableFillBinaryVacancy","0"),yield this.setModeArgument("LocalizationModes",0,"ScanDirection","2"),yield this.setModeArgument("BinarizationModes",0,"BlockSizeX","71"),yield this.setModeArgument("BinarizationModes",0,"BlockSizeY","71"))}))}_bindUI(){if(!this.getUIElement())throw new Error("Need to define `UIElement` before opening.");if(this.dce._bindUI(),!this.dce.video)throw this._unbindUI(),Error("Can not find the video container element with class 'dce-video-container'")}_unbindUI(){this.dce._unbindUI()}set onPlayed(e){this.dce.off("played",this._onPlayed),this._onPlayed=e,this.dce.on("played",this._onPlayed)}get onPlayed(){return this._onPlayed}getAllCameras(){return c(this,void 0,void 0,(function*(){return this.dce.getAllCameras()}))}getCurrentCamera(){return c(this,void 0,void 0,(function*(){return this.dce.getSelectedCamera()}))}setCurrentCamera(e){return c(this,void 0,void 0,(function*(){return this.dce.selectCamera(e)}))}getResolution(){return this.dce.getResolution()}setResolution(e,t){return c(this,void 0,void 0,(function*(){return this.dce.setResolution(e,t)}))}getScanSettings(){return c(this,void 0,void 0,(function*(){return yield new Promise((e,t)=>{let n=u._nextTaskID++;u._taskCallbackMap.set(n,n=>{if(n.success){let t=n.results;return t.intervalTime=this.intervalTime,t.whenToPlaySoundforSuccessfulRead=this.whenToPlaySoundforSuccessfulRead,t.soundOnSuccessfullRead=this.soundOnSuccessfullRead.src,t.whenToVibrateforSuccessfulRead=this.whenToVibrateforSuccessfulRead,t.vibrateDuration=this.vibrateDuration,e(t)}{let e=new Error(n.message);return e.stack+="\n"+n.stack,t(e)}}),u._dbrWorker.postMessage({type:"getScanSettings",id:n,instanceID:this._instanceID})})}))}updateScanSettings(e){return c(this,void 0,void 0,(function*(){if(!e)return;const t=JSON.parse(JSON.stringify(e));return t.hasOwnProperty("intervalTime")&&(this.intervalTime=t.intervalTime,delete t.intervalTime),t.hasOwnProperty("whenToPlaySoundforSuccessfulRead")&&(this.whenToPlaySoundforSuccessfulRead=t.whenToPlaySoundforSuccessfulRead,delete t.whenToPlaySoundforSuccessfulRead),t.hasOwnProperty("soundOnSuccessfullRead")&&(this.soundOnSuccessfullRead.src=t.soundOnSuccessfullRead,delete t.soundOnSuccessfullRead),t.hasOwnProperty("whenToVibrateforSuccessfulRead")&&(this.whenToVibrateforSuccessfulRead=t.whenToVibrateforSuccessfulRead,delete t.whenToVibrateforSuccessfulRead),t.hasOwnProperty("vibrateDuration")&&(this.vibrateDuration=t.vibrateDuration,delete t.vibrateDuration),yield new Promise((e,n)=>{let r=u._nextTaskID++;u._taskCallbackMap.set(r,t=>{if(t.success)return e();{let e=new Error(t.message);return e.stack+="\n"+t.stack,n(e)}}),h._dbrWorker.postMessage({type:"updateScanSettings",id:r,instanceID:this._instanceID,body:{settings:t}})})}))}getVideoSettings(){return this.dce.getVideoSettings()}updateVideoSettings(e){return this.dce.updateVideoSettings(e)}isOpen(){return this.dce&&this.dce.isOpen()}stop(){this.dce.stop(),this.dce.hideScanRegionLaser(),this.dce.hideViewDecorator(),this.dce.hideScanRegionOverlays(),this._drawResults(null),this.array_decodeFrameTimeCost.length=0,this.array_getFrameTimeCost.length=0,this._intervalGetVideoFrame=0}pause(){this.dce.pause()}play(e,t,n){return c(this,void 0,void 0,(function*(){return this.dce.play(e,t,n)}))}pauseScan(){this._assertOpen(),this._bPauseScan=!0,this.dce.ifShowScanRegionLaser=!1}resumeScan(){this._assertOpen(),this._bPauseScan=!1,this.dce.ifShowScanRegionLaser=!0}getCapabilities(){return this.dce.getCapabilities()}getCameraSettings(){return this.dce.getCameraSettings()}getConstraints(){return this.dce.getConstraints()}applyConstraints(e){return c(this,void 0,void 0,(function*(){return this.dce.applyConstraints(e)}))}turnOnTorch(){return c(this,void 0,void 0,(function*(){return this.dce.turnOnTorch()}))}turnOffTorch(){return c(this,void 0,void 0,(function*(){return this.dce.turnOffTorch()}))}setColorTemperature(e){return c(this,void 0,void 0,(function*(){return this.dce.setColorTemperature(e)}))}setExposureCompensation(e){return c(this,void 0,void 0,(function*(){return this.dce.setExposureCompensation(e)}))}setZoom(e){return c(this,void 0,void 0,(function*(){return this.dce.setZoom(e)}))}setFrameRate(e){return c(this,void 0,void 0,(function*(){return this.dce.setFrameRate(e)}))}getFrameRate(){return this.dce.getFrameRate()}setFocus(e,t){return c(this,void 0,void 0,(function*(){return this.dce.setFocus(e,t)}))}getFocus(){return this.dce.getFocus()}_cloneDecodeResults(e){if(e instanceof Array){let t=[];for(let n of e)t.push(this._cloneDecodeResults(n));return t}{let t=e;return JSON.parse(JSON.stringify(t,(e,t)=>"oriVideoCanvas"==e||"searchRegionCanvas"==e?void 0:t))}}_loopReadVideo(){return c(this,void 0,void 0,(function*(){if(this.bDestroyed)return void this.dce.stopFetchingLoop();if(!this.isOpen())return this.dce.stopFetchingLoop(),void(yield this.clearMapDecodeRecord());if(!this.dce.video||this.dce.video.paused||this._bPauseScan)return u._onLog&&u._onLog("Video or scan is paused. Ask in 1s."),this.dce.stopFetchingLoop(),yield this.clearMapDecodeRecord(),this._loopReadVideoTimeoutId&&clearTimeout(this._loopReadVideoTimeoutId),void(this._loopReadVideoTimeoutId=setTimeout(()=>{this._loopReadVideo()},this._intervalDetectVideoPause));this.dce.ifShowScanRegionLaser=!0,u._onLog&&u._onLog("======= once read ======="),u._onLog&&(this._timeStartDecode=Date.now());const e=this._getVideoFrame();if(!e)return this._loopReadVideoTimeoutId&&clearTimeout(this._loopReadVideoTimeoutId),void(this._loopReadVideoTimeoutId=setTimeout(()=>{this._loopReadVideo()},0));(()=>c(this,void 0,void 0,(function*(){return e._bUseWebGL||"grey"!==e.colorMode||(this.dce.frameColorMode="rgba"),this._decode_DCEFrame(e)})))().then(e=>{u._onLog&&u._onLog(e);let t=this.array_decodeFrameTimeCost,n=this.array_getFrameTimeCost,r=this._indexCurrentDecodingFrame;if((()=>{if(this.region instanceof Array){for(t[r]&&t[r]instanceof Array||(t[r]=[]);t[r].length>=5;)t[r].shift();t[r].push(this._lastInnerDecodeDuration)}else{for(;t.length>=5;)t.shift();t.push(this._lastInnerDecodeDuration)}})(),this._intervalGetVideoFrame=(()=>{let e=0;if(this.region instanceof Array){let i=0,o=0;i=r+1>=this.region.length?0:r+1,o=i+1>=this.region.length?0:i+1,e=t[i]&&t[i].length&&n[o]&&n[o].length?Math.min(...t[i])-Math.max(...n[o]):0}else if(n&&n.length){let r=Math.min(...t),i=Math.max(...n);r&&i&&(e=r-i)}else e=0;return e>0?e:0})()+this.intervalTime,this.isOpen()&&this.dce.video&&!this.dce.video.paused&&!this._bPauseScan){if(this.bPlaySoundOnSuccessfulRead&&e.length){let t=!1;if(!0===this.bPlaySoundOnSuccessfulRead||"frame"===this.bPlaySoundOnSuccessfulRead)t=!0;else if("unique"===this.bPlaySoundOnSuccessfulRead)for(let n of e)if(n.bUnduplicated){t=!0;break}t&&(this.soundOnSuccessfullRead.currentTime=0,this.soundOnSuccessfullRead.play().catch(e=>{console.warn("Autoplay not allowed. User interaction required: "+(e.message||e))}))}if(navigator.vibrate&&this.bVibrateOnSuccessfulRead&&e.length){let t=!1;if(!0===this.bVibrateOnSuccessfulRead||"frame"===this.bVibrateOnSuccessfulRead)t=!0;else if("unique"===this.bVibrateOnSuccessfulRead)for(let n of e)if(n.bUnduplicated){t=!0;break}if(t)try{navigator.vibrate(this.vibrateDuration)}catch(e){console.warn("Vibration not allowed. User interaction required: "+(e.message||e))}}if(this.onFrameRead){let t=this._cloneDecodeResults(e);for(let e of t)delete e.bUnduplicated;this.onFrameRead(t)}if(this.onUniqueRead)for(let t of e)t.bUnduplicated&&this.onUniqueRead(t.barcodeText,this._cloneDecodeResults(t));this._drawResults(e)}this._loopReadVideoTimeoutId&&clearTimeout(this._loopReadVideoTimeoutId),this.intervalTime?this._loopReadVideoTimeoutId=setTimeout(()=>{this._loopReadVideo()},this.intervalTime):this._loopReadVideo()}).catch(e=>{this.dce.stopFetchingLoop(),u._onLog&&u._onLog(e.message||e),this._loopReadVideoTimeoutId&&clearTimeout(this._loopReadVideoTimeoutId),this._loopReadVideoTimeoutId=setTimeout(()=>{this._loopReadVideo()},Math.max(this.intervalTime,1e3)),"platform error"==e.message||console.warn(e.message)})}))}_getVideoFrame(){let e=this.dce.isFetchingLoopStarted();if(this.dce.loopInterval=this._intervalGetVideoFrame,e||this.dce.startFetchingLoop(),!this.dce.numberOfFramesInBuffer)return this.dce.loopInterval=0,null;const t=this.dce.getFrameFromBuffer();return(e=>{let t=e.timeSpent,n=this.array_getFrameTimeCost;if(this.region instanceof Array){let e=this._indexCurrentDecodingFrame;for(n[e]&&n[e]instanceof Array||(n[e]=[]);n[e].length>=5;)n[e].shift();n[e].push(t)}else{for(;n.length>=5;)n.shift();n.push(t)}})(t),t}_drawResults(e){if(!this.dce)return;this.resultsOverlay||(this.resultsOverlay=this.dce.addScanRegionOverlayCanvas());const t=this.resultsOverlay.getContext("2d");if(t.clearRect(0,0,this.resultsOverlay.width,this.resultsOverlay.height),e){t.globalCompositeOperation="destination-over",t.fillStyle=this.barcodeFillStyle,t.strokeStyle=this.barcodeStrokeStyle,t.lineWidth=this.barcodeLineWidth;for(let n of e){let e=n.localizationResult;t.beginPath(),t.moveTo(e.x1,e.y1),t.lineTo(e.x2,e.y2),t.lineTo(e.x3,e.y3),t.lineTo(e.x4,e.y4),t.fill(),t.beginPath(),t.moveTo(e.x1,e.y1),t.lineTo(e.x2,e.y2),t.lineTo(e.x3,e.y3),t.lineTo(e.x4,e.y4),t.closePath(),t.stroke()}}}open(){return c(this,void 0,void 0,(function*(){this._bindUI();let e=yield this.dce.open();return this._bPauseScan=!1,this.singleFrameMode||(this._loopReadVideoTimeoutId&&clearTimeout(this._loopReadVideoTimeoutId),this._loopReadVideo()),e}))}openVideo(){return c(this,void 0,void 0,(function*(){this._bindUI();let e=yield this.dce.open();return this._bPauseScan=!0,this.singleFrameMode||(this._loopReadVideoTimeoutId&&clearTimeout(this._loopReadVideoTimeoutId),this._loopReadVideo()),e}))}close(){this.dce.close(),this._bPauseScan=!0}show(){return c(this,void 0,void 0,(function*(){this._bindUI();let e=yield this.dce.open(!0);return this._bPauseScan=!1,this.singleFrameMode||(this._loopReadVideoTimeoutId&&clearTimeout(this._loopReadVideoTimeoutId),this._loopReadVideo()),e}))}showVideo(){return c(this,void 0,void 0,(function*(){this._bindUI();let e=yield this.dce.open(!0);return this._bPauseScan=!0,this.singleFrameMode||(this._loopReadVideoTimeoutId&&clearTimeout(this._loopReadVideoTimeoutId),this._loopReadVideo()),e}))}hide(){this.dce.close(!0),this._bPauseScan=!0}destroyContext(){this.close(),this.bDestroyed||super.destroyContext()}}var 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0,this._defaultFrameColorMode=\"RGBA\",this.currentFSColorMode=\"rgba\",this.ifReuseArrayBufferView=!1,this.maxVideoCvsLength=3,this.canvas=null,this.videoGlCvs=null,this.videoGl=null,this.glImgData=null,this.webglTexture=null,this.webglProgramInfo=null,this.webglBuffers=null,this.toCanvas=function(){const e=document.createElement(\"canvas\");let t;if(e.width=this.width,e.height=this.height,\"grey\"===this.colorMode){t=new Uint8ClampedArray(this.width*this.height*4);for(let e=0;ee(this,void 0,void 0,(function*(){yield this.selectCamera(this._selCam.value),this._bOpen||this.stop()})),this._onResolutionSelChange=()=>e(this,void 0,void 0,(function*(){let e,t;if(this._selRsl&&-1!=this._selRsl.selectedIndex){let i=this._selRsl.options[this._selRsl.selectedIndex];e=i.getAttribute(\"data-width\"),t=i.getAttribute(\"data-height\")}yield this.setResolution(e,t),this._bOpen||this.stop()})),this._onCloseBtnClick=()=>{this.close(!0)},this._bOpen=!1,this.videoSrc=null,this.videoSettings={video:{width:{ideal:1280},height:{ideal:720},facingMode:{ideal:\"environment\"}}},this.iPlayRound=0,this.promisePlay=null,this._ifSaveLastUsedCamera=!1,this.ifSkipCameraInspection=!1,this._allCameras=[],this._currentCamera=null,this._videoTrack=null,this._lastDeviceId=void 0,this._vc_bPlayingVideoBeforeHide=!1,this._ev_documentHideEvent=()=>{\"visible\"===document.visibilityState?this._vc_bPlayingVideoBeforeHide&&(\"Firefox\"==i.browserInfo.browser?this.play():this._video.play(),this._vc_bPlayingVideoBeforeHide=!1):this._video&&!this._video.paused&&(this._vc_bPlayingVideoBeforeHide=!0,this._video.pause())},this._video=null,this.videoFit=\"contain\",this._cvsScanRegion=null,this._divScanArea=null,this._divScanLight=null,this._bgLoading=null,this._selCam=null,this._bgCamera=null,this._selRsl=null,this._optGotRsl=null,this._btnClose=null,this.regionMaskFillStyle=\"rgba(0,0,0,0.5)\",this.regionMaskStrokeStyle=\"rgb(254,142,20)\",this.regionMaskLineWidth=2,this._bShowScanRegionMask=!0,this._bShowScanRegionLaser=!1,this._scanRegion=null,this._arrScanRegionOverlays=[],this._cvsViewDecorator=null,this._decoratorType=[],this._decoratorArea=null,this._viewDecoratorInfo={rectangle:{lineWidth:4,strokeStyle:\"rgb(254,142,20)\",fillStyle:\"transparent\",maskFillStyle:\"transparent\"},focus:{lineWidth:4,strokeStyle:\"rgb(254,142,20)\",fillStyle:\"transparent\",maskFillStyle:\"transparent\"},crossline:{lineWidth:2,strokeStyle:\"rgb(254,142,20)\"},crosshair:{lineWidth:4,strokeStyle:\"rgb(254,142,20)\"}},this._croppingRegions=void 0,this._defaultCroppingRegions=[null],this.bIncreaseRegionIndexAuto=!0,this._croppingRegionIndex=0,this._loopInterval=void 0,this._defaultLoopInterval=0,this._maxNumberOfFramesInBuffer=void 0,this._defaultMaxNumberOfFramesInBuffer=1,this._frameQueue=[],this._bFetchingLoopStarted=!1,this._bStoppedByPause=!1,this._refreshInterval=void 0,this._defaultRefreshInterval=-1,this._updateCanvasTimeout=500,this.referenceConfigurationArray=[],this._onWindowResize=()=>{this._resizeTimeoutId&&clearTimeout(this._resizeTimeoutId),this._resizeTimeoutId=setTimeout((()=>{this._updateScanRegionCanvas(),this._updateScanAreaDiv(),this._updateViewDecorator();for(let e of this._arrScanRegionOverlays)e&&this._updateScanRegionOverlay(e)}),this._updateCanvasTimeout)},this.bDestroyed=!1,this.mapCameraEvents=new Map([[\"cameraOpen\",[]],[\"cameraClose\",[]],[\"cameraChange\",[]],[\"resolutionChange\",[]],[\"played\",[]],[\"singleFrameAcquired\",[]],[\"frameAddedToBuffer\",[]]])}static getVersion(){return this._version}static detectEnvironment(){return e(this,void 0,void 0,(function*(){let e={wasm:\"undefined\"!=typeof WebAssembly&&(\"undefined\"==typeof navigator||!(/Safari/.test(navigator.userAgent)&&!/Chrome/.test(navigator.userAgent)&&/\\(.+\\s11_2_([2-6]).*\\)/.test(navigator.userAgent))),worker:!(\"undefined\"==typeof Worker),getUserMedia:!(\"undefined\"==typeof navigator||!navigator.mediaDevices||!navigator.mediaDevices.getUserMedia),camera:!1,browser:this.browserInfo.browser,version:this.browserInfo.version,OS:this.browserInfo.OS};if(e.getUserMedia)try{(yield navigator.mediaDevices.getUserMedia({video:!0})).getTracks().forEach((e=>{e.stop()})),e.camera=!0}catch(e){}return e}))}static set engineResourcePath(e){if(this._hasEngineResourceLoaded)throw new Error(\"`engineResourcePath` is not allowed to change after `createInstance` is called.\");if(null==e&&(e=\"./\"),t)i._engineResourcePath=e;else{let t=document.createElement(\"a\");t.href=e,i._engineResourcePath=t.href}this._engineResourcePath.endsWith(\"/\")||(i._engineResourcePath+=\"/\")}static get engineResourcePath(){return this._engineResourcePath}static isStorageAvailable(e){let t;try{t=window[e];const i=\"__storage_test__\";return t.setItem(i,i),t.removeItem(i),!0}catch(e){return e instanceof DOMException&&(22===e.code||1014===e.code||\"QuotaExceededError\"===e.name||\"NS_ERROR_DOM_QUOTA_REACHED\"===e.name)&&t&&0!==t.length}}set maxCvsSideLength(e){if(e<=0)throw new Error(\"The 'maxCvsSideLength' should be greater than 0.\");this._maxCvsSideLength=e}get maxCvsSideLength(){return void 0!==this._maxCvsSideLength?this._maxCvsSideLength:this.referenceConfigurationArray&&1===this.referenceConfigurationArray.length&&this.referenceConfigurationArray[0].hasOwnProperty(\"maxCvsSideLength\")?this.referenceConfigurationArray[0].maxCvsSideLength:this._defaultMaxCvsSideLength}static set defaultUIElementURL(e){i._defaultUIElementURL=e}static get defaultUIElementURL(){var e;return null===(e=i._defaultUIElementURL)||void 0===e?void 0:e.replace(\"@engineResourcePath/\",i.engineResourcePath)}getUIElement(){return this.UIElement}setUIElement(t){return e(this,void 0,void 0,(function*(){if(this._bOpen)throw new Error(\"It is not allowed to change the UIElement when the camera is open.\");if(\"string\"==typeof t||t instanceof String){if(!t.trim().startsWith(\"<\")){let e=yield fetch(t);if(!e.ok)throw Error(\"setUIElement(elementOrUrl): Network Error: \"+e.statusText);t=yield e.text()}if(!t.trim().startsWith(\"<\"))throw Error(\"setUIElement(elementOrUrl): Can't get valid HTMLElement.\");let e=document.createElement(\"div\");e.innerHTML=t;for(let t=0;t','','',''].join(\"\"),this._optGotRsl=this._optGotRsl||this._selRsl.options[0])):!this._optGotRsl&&t.classList.contains(\"dce-opt-gotResolution\")?this._optGotRsl=t:!this._btnClose&&t.classList.contains(\"dce-btn-close\")&&(this._btnClose=t);if(!this._video)throw this._unbindUI(),Error(\"Can not find the video container element with class 'dce-video-container'\");this.singleFrameMode?(this._video&&(this._video.addEventListener(\"click\",this._clickIptSingleFrameMode),this._video.style.cursor=\"pointer\",this._video.setAttribute(\"title\",\"Take a photo\")),this._divScanArea&&(this._divScanArea.addEventListener(\"click\",this._clickIptSingleFrameMode),this._divScanArea.style.cursor=\"pointer\",this._divScanArea.setAttribute(\"title\",\"Take a photo\")),this._bgCamera&&(this._bgCamera.style.display=\"\")):this._bgLoading&&(this._bgLoading.style.display=\"\"),this._selCam&&this._selCam.addEventListener(\"change\",this._onCameraSelChange),this._selRsl&&this._selRsl.addEventListener(\"change\",this._onResolutionSelChange),this._btnClose&&this._btnClose.addEventListener(\"click\",this._onCloseBtnClick),document.addEventListener(\"visibilitychange\",this._ev_documentHideEvent),window.addEventListener(\"resize\",this._onWindowResize)}_unbindUI(){this.singleFrameMode?(this._video&&(this._video.removeEventListener(\"click\",this._clickIptSingleFrameMode),this._video.style.cursor=\"\",this._video.removeAttribute(\"title\")),this._divScanArea&&(this._divScanArea.removeEventListener(\"click\",this._clickIptSingleFrameMode),this._divScanArea.style.cursor=\"\",this._divScanArea.removeAttribute(\"title\")),this._bgCamera&&(this._bgCamera.style.display=\"none\")):this._bgLoading&&(this._bgLoading.style.display=\"none\"),this._selCam&&this._selCam.removeEventListener(\"change\",this._onCameraSelChange),this._selRsl&&this._selRsl.removeEventListener(\"change\",this._onResolutionSelChange),this._btnClose&&this._btnClose.removeEventListener(\"click\",this._onCloseBtnClick),this._cvsViewDecorator&&(this._cvsViewDecorator.removeEventListener(\"click\",this._clickIptSingleFrameMode),this._cvsViewDecorator.style.cursor=\"\",this._cvsViewDecorator.removeAttribute(\"title\"));for(let e of this._arrScanRegionOverlays)e&&(e.removeEventListener(\"click\",this._clickIptSingleFrameMode),e.style.cursor=\"\",e.removeAttribute(\"title\"));this.hideScanRegionLaser(),this.hideViewDecorator(),this.hideScanRegionOverlays(),this._video&&(this._video.onloadedmetadata=null,this._video.remove()),this._video=null,this._selCam=null,this._selRsl=null,this._optGotRsl=null,this._btnClose=null,this._divScanArea=null,this._divScanLight=null,this._cvsScanRegion&&(this._cvsScanRegion.remove(),this._cvsScanRegion=null),this._singleFrameModeIpt&&(this._singleFrameModeIpt.remove(),this._singleFrameModeIpt=null),this._cvsSingleFrameMode&&(this._cvsSingleFrameMode.remove(),this._cvsSingleFrameMode=null),document.removeEventListener(\"visibilitychange\",this._ev_documentHideEvent),window.removeEventListener(\"resize\",this._onWindowResize)}set bOpen(e){if(this._bOpen=e,e){this._updateScanRegionCanvas(),this._updateScanAreaDiv(),this._updateViewDecorator();for(let e of this._arrScanRegionOverlays)e&&this._updateScanRegionOverlay(e);this._bShowScanRegionMask?this.showScanRegionMask():this.hideScanRegionMask(),this._bShowScanRegionLaser?this.showScanRegionLaser():this.hideScanRegionLaser(),this.showViewDecorator(),this._cvsViewDecorator&&(this._cvsViewDecorator.addEventListener(\"click\",this._clickIptSingleFrameMode),this._cvsViewDecorator.style.cursor=\"pointer\",this._cvsViewDecorator.setAttribute(\"title\",\"Take a photo\")),this.showScanRegionOverlays();for(let e of this._arrScanRegionOverlays)e&&(e.addEventListener(\"click\",this._clickIptSingleFrameMode),e.style.cursor=\"pointer\",e.setAttribute(\"title\",\"Take a photo\"))}}_assertOpen(){if(!this._bOpen)throw Error(\"The camera is not open.\")}set ifSaveLastUsedCamera(e){e?i.isStorageAvailable(\"localStorage\")?this._ifSaveLastUsedCamera=!0:(this._ifSaveLastUsedCamera=!1,console.warn(\"Local storage is unavailable\")):this._ifSaveLastUsedCamera=!1}get ifSaveLastUsedCamera(){return this._ifSaveLastUsedCamera}get video(){return this._video}setVideoFit(e){if(e=e.toLowerCase(),![\"contain\",\"cover\"].includes(e))throw new Error(`It is not allowed to set '${e}'.`);if(this.videoFit=e,this._video&&(this._video.style.objectFit=e,!this.singleFrameMode)){this._updateScanRegionCanvas(),this._updateScanAreaDiv(),this._updateViewDecorator();for(let e of this._arrScanRegionOverlays)e&&this._updateScanRegionOverlay(e)}}getVideoFit(){return this.videoFit}set ifShowScanRegionMask(e){this._bShowScanRegionMask=e,e?this.showScanRegionMask():this.hideScanRegionMask()}get ifShowScanRegionMask(){return this._bShowScanRegionMask}showScanRegionMask(){this._cvsScanRegion&&\"none\"==this._cvsScanRegion.style.display&&(this._cvsScanRegion.style.display=\"\")}hideScanRegionMask(){this._cvsScanRegion&&(this._cvsScanRegion.style.display=\"none\")}set ifShowScanRegionLaser(e){this._bShowScanRegionLaser=e,e?this.showScanRegionLaser():this.hideScanRegionLaser()}get ifShowScanRegionLaser(){return this._bShowScanRegionLaser}showScanRegionLaser(){this._divScanLight&&\"none\"==this._divScanLight.style.display&&(this._divScanLight.style.display=\"\")}hideScanRegionLaser(){this._divScanLight&&(this._divScanLight.style.display=\"none\")}_checkValidRegion(e){return null===e||!!e&&(!!(e.hasOwnProperty(\"regionLeft\")&&e.hasOwnProperty(\"regionTop\")&&e.hasOwnProperty(\"regionRight\")&&e.hasOwnProperty(\"regionBottom\")&&e.hasOwnProperty(\"regionMeasuredByPercentage\"))&&(!(e.regionLeft<0||e.regionTop<0||e.regionRight<0||e.regionBottom<0)&&(!e.regionMeasuredByPercentage||!(e.regionLeft>100||e.regionTop>100||e.regionRight>100||e.regionBottom>100))))}set scanRegion(e){if(!this._checkValidRegion(e))throw new Error(\"The region is invalid.\");this._scanRegion=JSON.parse(JSON.stringify(e)),this._updateScanRegionCanvas(),this._updateScanAreaDiv();for(let e of this._arrScanRegionOverlays)e&&this._updateScanRegionOverlay(e)}setScanRegion(e){this.scanRegion=e}getScanRegion(){return JSON.parse(JSON.stringify(this._scanRegion))}addScanRegionOverlayCanvas(){this._assertOpen();const e=document.createElement(\"canvas\");if(e.className=\"cvs-scan-region-overlay-\"+this._arrScanRegionOverlays.length,this.singleFrameMode&&(e.addEventListener(\"click\",this._clickIptSingleFrameMode),e.style.cursor=\"pointer\",e.setAttribute(\"title\",\"Take a photo\")),this._updateScanRegionOverlay(e),this._arrScanRegionOverlays.length>0){const t=this._arrScanRegionOverlays.length;this._arrScanRegionOverlays[t-1].after(e)}else if(this._cvsScanRegion)this._cvsScanRegion.before(e);else if(this._cvsSingleFrameMode)this._cvsSingleFrameMode.after(e);else{if(!this._video)throw new Error(\"'video' is null.\");this._video.after(e)}return this._arrScanRegionOverlays.push(e),e}_updateScanRegionOverlay(e){if(!e)return;let t,i,o;if(this.singleFrameMode)t=this._imgWidth,i=this._imgHeight,o=\"contain\";else{if(!this._video)return;t=this._video.videoWidth,i=this._video.videoHeight,o=this.getVideoFit()}if(t<=0||i<=0)return e.width=0,void(e.height=0);const r=this._getRegionInPixels(t,i,this._scanRegion),s=r.regionRight-r.regionLeft,n=r.regionBottom-r.regionTop;e.width==s&&e.height==n||(e.width=s,e.height=n);const a=window.getComputedStyle(this._video),h=parseFloat(a.width),l=parseFloat(a.height),d=h/l,g=t/i;let c,u,v,_,f=1;if(\"contain\"===o)d{const e=parseFloat(window.getComputedStyle(this._video).width),r=parseFloat(window.getComputedStyle(this._video).height);let s,n={regionBottom:i,regionRight:t,regionLeft:0,regionTop:0,regionMeasuredByPercentage:!1};return\"cover\"===o?e/rthis.maxNumberOfFramesInBuffer;)this._frameQueue.shift()}get maxNumberOfFramesInBuffer(){return void 0!==this._maxNumberOfFramesInBuffer?this._maxNumberOfFramesInBuffer:this.referenceConfigurationArray&&1===this.referenceConfigurationArray.length&&this.referenceConfigurationArray[0].hasOwnProperty(\"maxNumberOfFramesInBuffer\")?this.referenceConfigurationArray[0].maxNumberOfFramesInBuffer:this._defaultMaxNumberOfFramesInBuffer}get numberOfFramesInBuffer(){return this._frameQueue.length}set refreshInterval(e){this._refreshInterval=e}get refreshInterval(){return void 0!==this._refreshInterval?this._refreshInterval:this.referenceConfigurationArray&&1===this.referenceConfigurationArray.length&&this.referenceConfigurationArray[0].hasOwnProperty(\"refreshInterval\")?this.referenceConfigurationArray[0].refreshInterval:this._defaultRefreshInterval}isContextDestroyed(){return this.bDestroyed}static createInstance(t){return e(this,void 0,void 0,(function*(){let e=new i;(\"string\"==typeof t||t instanceof String)&&(t=JSON.parse(t));for(let i in t)e[i]=t[i];return yield e.setUIElement(i.defaultUIElementURL),this._hasEngineResourceLoaded=!0,e}))}play(t,o,r){return e(this,void 0,void 0,(function*(){if(this._video&&this.videoSrc){yield new Promise(((t,i)=>{this._video.onloadedmetadata=()=>e(this,void 0,void 0,(function*(){this._video&&(this._video.onloadedmetadata=null,yield this._video.play(),t())})),\"string\"==typeof this.videoSrc||this.videoSrc instanceof String?this._video.src=this.videoSrc:this._video.srcObject=this.videoSrc,setTimeout((()=>i(new Error(\"Failed to play video. Timeout.\"))),4e3)}));let t={width:this._video.videoWidth,height:this._video.videoHeight,deviceId:this._currentCamera&&this._currentCamera.deviceId};const i=this.mapCameraEvents.get(\"played\");for(let e of i){const i=JSON.parse(JSON.stringify(t));setTimeout((()=>e(i)),0)}return t}if(this.singleFrameMode)return this._clickIptSingleFrameMode(),{width:0,height:0,deviceId:null};if(!this._video)return null;const s=++this.iPlayRound;let n=null,a=0,h=0;if(this._currentCamera&&(n=this._currentCamera.deviceId),this._video&&(a=this._video.videoWidth,h=this._video.videoHeight),this.promisePlay&&(yield this.promisePlay,se(this,void 0,void 0,(function*(){var s;try{this._video&&this._video.srcObject&&this.stop(),i._onLog&&i._onLog(\"DCE: ======before video========\");const l=()=>{if(!this._video)throw v&&v.getTracks().forEach((e=>{e.stop()})),this._videoTrack=null,this._currentCamera=null,new Error(\"'video' is null.\")},d=this.getVideoSettings();let g;\"boolean\"==typeof d.video&&(d.video={});const c=[\"rear\",\"back\",\"rück\",\"arrière\",\"trasera\",\"trás\",\"traseira\",\"posteriore\",\"后面\",\"後面\",\"背面\",\"后置\",\"後置\",\"背置\",\"задней\",\"الخلفية\",\"후\",\"arka\",\"achterzijde\",\"หลัง\",\"baksidan\",\"bagside\",\"sau\",\"bak\",\"tylny\",\"takakamera\",\"belakang\",\"אחורית\",\"πίσω\",\"spate\",\"hátsó\",\"zadní\",\"darrere\",\"zadná\",\"задня\",\"stražnja\",\"belakang\",\"बैक\"],u=()=>{for(let e of this._allCameras){let t=e.label.toLowerCase();if(t&&c.some((e=>-1!=t.indexOf(e)))&&/\\b0(\\b)?/.test(t)){delete d.video.facingMode,d.video.deviceId={ideal:e.deviceId};break}}d.video.deviceId||-1==[\"Android\",\"HarmonyOS\"].indexOf(i.browserInfo.OS)||(delete d.video.facingMode,d.video.deviceId={ideal:this._allCameras[this._allCameras.length-1].deviceId})};if(t)delete d.video.facingMode,d.video.deviceId={exact:t};else if(d.video.deviceId);else if(this._lastDeviceId)delete d.video.facingMode,d.video.deviceId={exact:this._lastDeviceId};else if(this.ifSaveLastUsedCamera&&i.isStorageAvailable&&window.localStorage.getItem(\"dce_last_camera_id\")){delete d.video.facingMode,d.video.deviceId={exact:window.localStorage.getItem(\"dce_last_camera_id\")};const e=JSON.parse(window.localStorage.getItem(\"dce_last_apply_width\")),t=JSON.parse(window.localStorage.getItem(\"dce_last_apply_height\"));e&&t&&(d.video.width=e,d.video.height=t)}else if(this.ifSkipCameraInspection);else if(d.video.facingMode){if(yield this.getAllCameras(),!this._video)return null;let e=d.video.facingMode;e instanceof Array&&e.length&&(e=e[0]),e=e.exact||e.ideal||e,\"environment\"===e&&(g=!!d.video.facingMode,u())}let v;o&&(d.video.width={ideal:o}),r&&(d.video.height={ideal:r}),i._onLog&&i._onLog(\"DCE: ======try getUserMedia========\");let _,f=[0,500],m=null,p=null;function y(t){return e(this,void 0,void 0,(function*(){for(let e of f){l(),e&&(yield new Promise((t=>setTimeout(t,e)))),l();{const e=t.video.deviceId;p=e?e.exact||e.ideal||e:null}try{i._onLog&&i._onLog(\"DCE: ask \"+JSON.stringify(t)),v=yield navigator.mediaDevices.getUserMedia(t),l();break}catch(e){m=e,i._onLog&&i._onLog(\"DCE: \"+e.message||e)}}}))}if(yield y(d),!v){if(i._onLog&&i._onLog(\"DCE: ======try getUserMedia again========\"),_=JSON.parse(JSON.stringify(d)),\"object\"==typeof _.video){\"iPhone\"==i.browserInfo.OS?(o>=1280||r>=1280?_.video.width=1280:o>=640||r>=640?_.video.width=640:(o<640||r<640)&&(_.video.width=320),delete _.video.height):g&&!d.video.deviceId?(delete _.video.facingMode,this._allCameras.length&&(_.video.deviceId={ideal:this._allCameras[this._allCameras.length-1].deviceId})):_.video=!0}i._onLog&&i._onLog(\"DCE: \"+_),yield y(_)}if(v||(f=[1e3,2e3],yield y(d)),v||(yield y(_)),!v)throw m;const S=()=>{const e=v.getVideoTracks();let t,i;if(e.length&&(t=this._videoTrack=e[0]),this._video&&t){const e=t.getSettings();if(e)for(let o of this._allCameras)if(e.deviceId===o.deviceId){o._checked=!0,o.label=t.label,i=o;break}if(!i&&p)for(let e of this._allCameras)if(p==e.deviceId){t.label&&(e._checked=!0,e.label=t.label),i=e;break}}this._currentCamera=i};if(yield this.getAllCameras(),l(),g){S(),u();let e=d.video.deviceId;e&&(e=e.exact||e.ideal||e);let t=null===(s=this._currentCamera)||void 0===s?void 0:s.deviceId;!e||t&&e==t||(v.getTracks().forEach((e=>{e.stop()})),f=[0,500,1e3,2e3],yield y(d))}l();const w=()=>e(this,void 0,void 0,(function*(){i._onLog&&i._onLog(\"======play video========\"),yield new Promise(((t,i)=>{l(),this._video.onloadedmetadata=()=>e(this,void 0,void 0,(function*(){l(),this._video.onloadedmetadata=null,yield this._video.play(),t()})),this._video.srcObject=v,setTimeout((()=>i(new Error(\"Failed to play video. Timeout.\"))),4e3)}))}));yield w(),l(),i._onLog&&i._onLog(\"DCE: ======played video========\"),this._bgLoading&&(this._bgLoading.style.animationPlayState=\"paused\");const b=this._video.videoWidth+\"x\"+this._video.videoHeight;this._optGotRsl&&(this._optGotRsl.setAttribute(\"data-width\",this._video.videoWidth),this._optGotRsl.setAttribute(\"data-height\",this._video.videoHeight),this._optGotRsl.innerText=b,this._selRsl&&this._optGotRsl.parentNode==this._selRsl&&(this._selRsl.value=\"got\")),i._onLog&&i._onLog(\"DCE: got \"+b),S(),l(),this._renderSelCameraInfo();const R={width:this._video.videoWidth,height:this._video.videoHeight,deviceId:this._currentCamera&&this._currentCamera.deviceId};R.deviceId&&(this._lastDeviceId=R.deviceId,this.ifSaveLastUsedCamera&&i.isStorageAvailable&&(window.localStorage.setItem(\"dce_last_camera_id\",this._lastDeviceId),d.video.width&&d.video.height&&(window.localStorage.setItem(\"dce_last_apply_width\",JSON.stringify(d.video.width)),window.localStorage.setItem(\"dce_last_apply_height\",JSON.stringify(d.video.height)))));const C=this.mapCameraEvents.get(\"played\");for(let e of C){const t=JSON.parse(JSON.stringify(R));setTimeout((()=>e(t)),0)}if(n&&n!=R.deviceId){const e=this.mapCameraEvents.get(\"cameraChange\");for(let t of e){const e=JSON.parse(JSON.stringify(R));setTimeout((()=>t(e)),0)}}if(a&&h&&(a!=R.width||h!=R.height)){this._updateScanRegionCanvas(),this._updateScanAreaDiv(),this._updateViewDecorator();for(let e of this._arrScanRegionOverlays)e&&this._updateScanRegionOverlay(e);const e=this.mapCameraEvents.get(\"resolutionChange\");for(let t of e){const e=JSON.parse(JSON.stringify(R));setTimeout((()=>t(e)),0)}}return this.promisePlay=null,R}catch(e){throw this.promisePlay=null,e}})))();return yield this.promisePlay}))}resume(){return e(this,void 0,void 0,(function*(){this._assertOpen(),yield this.play(),this._bStoppedByPause&&(this._bStoppedByPause=!1,this.startFetchingLoop()),this._bShowScanRegionLaser&&this.showScanRegionLaser()}))}pause(){this._bOpen||console.warn(\"The camera is not open.\"),this._video&&this._video.pause(),this._bFetchingLoopStarted&&(this.stopFetchingLoop(),this._bStoppedByPause=!0),this._bShowScanRegionLaser&&this.hideScanRegionLaser()}close(e){if(!this._video)return;this.stop(),this._unbindUI(),e&&(this.UIElement.style.display=\"none\"),this.stopFetchingLoop(),this.bOpen=!1;const t=this.mapCameraEvents.get(\"cameraClose\");for(let e of t){const t={width:0,height:0,deviceId:null};setTimeout((()=>e(t)),0)}}open(t){return e(this,void 0,void 0,(function*(){this._bindUI(),t&&(this.UIElement.parentNode||(this.UIElement.style.position=\"fixed\",this.UIElement.style.left=\"0\",this.UIElement.style.top=\"0\",document.body.append(this.UIElement)),\"none\"==this.UIElement.style.display&&(this.UIElement.style.display=\"\"));let e=yield this.play();this.bOpen=!0;const i=this.mapCameraEvents.get(\"cameraOpen\");for(let t of i){const i=JSON.parse(JSON.stringify(e));setTimeout((()=>t(i)),0)}return e}))}stop(){this._video&&this._video.srcObject&&(i._onLog&&i._onLog(\"DCE: ======stop video========\"),this._video.srcObject.getTracks().forEach((e=>{e.stop()})),this._video.srcObject=null,this._videoTrack=null,this._currentCamera=null),this._video&&this.videoSrc&&(i._onLog&&i._onLog(\"DCE: ======stop existing video========\"),this._video.pause(),this._video.currentTime=0),this._bgLoading&&(this._bgLoading.style.animationPlayState=\"\"),this._frameQueue.length=0}getAllCameras(){return e(this,void 0,void 0,(function*(){let e=yield navigator.mediaDevices.enumerateDevices();if(!e[0].deviceId){let t=yield navigator.mediaDevices.getUserMedia({video:!0});e=yield navigator.mediaDevices.enumerateDevices(),t.getTracks().forEach((e=>{e.stop()})),t=null}const t=[],o=[];if(this._allCameras)for(let e of this._allCameras)e._checked&&o.push(e);for(let i=0;i{const i=this.mapCameraResolutions.get(e);if(!i||!i.length)return!1;for(let e of i)if(e[0]===t.width&&e[1]===t.height)return!0;return!1},r=(t,i,o)=>e(this,void 0,void 0,(function*(){const e={video:{deviceId:{exact:t},width:{ideal:i},height:{ideal:o}}};let r=null;try{r=yield navigator.mediaDevices.getUserMedia(e)}catch(e){return null}if(!r)return null;const s=r.getVideoTracks();let n=null;try{const e=s[0].getSettings();n={width:e.width,height:e.height}}catch(e){const t=document.createElement(\"video\");t.srcObject=r,n={width:t.videoWidth,height:t.videoHeight},t.srcObject=null}return s.forEach((e=>{e.stop()})),n}));if(!this._bOpen){const e=this.videoSettings.video.deviceId;if(!e)return null;if(i=e.hasOwnProperty(\"exact\")?this.videoSettings.video.deviceId.exact:e.hasOwnProperty(\"ideal\")?this.videoSettings.video.deviceId.ideal:this.videoSettings.video.deviceId,!i)return null;let s=this.mapCameraResolutions.get(i);if(s&&!t)return this.mapCameraResolutions.get(i);this.mapCameraResolutions.set(i,[]),s=this.mapCameraResolutions.get(i);for(let e of this.predefinedResolutions){const t=yield r(i,e.width,e.height);t&&!o(i,t)&&s.push([t.width,t.height])}return s}if(this._currentCamera){i=this._currentCamera.deviceId;let e=this.mapCameraResolutions.get(i);if(e&&!t)return this.mapCameraResolutions.get(i);this.mapCameraResolutions.set(i,[]),e=this.mapCameraResolutions.get(i);const r=this.getConstraints();for(let t of this.predefinedResolutions){yield this._videoTrack.applyConstraints({width:{ideal:t.width},height:{ideal:t.height}});const r=this._videoTrack.getSettings(),s={width:r.width,height:r.height};o(i,s)||e.push([s.width,s.height])}return yield this._videoTrack.applyConstraints(r),e}return null}))}on(e,t){if(!this.mapCameraEvents.has(e))throw new Error(`Event '${e}' is not exists.`);const i=this.mapCameraEvents.get(e);i.includes(t)||i.push(t)}off(e,t){if(!this.mapCameraEvents.has(e))throw new Error(`Event '${e}' is not exists.`);const i=this.mapCameraEvents.get(e),o=i.indexOf(t);-1!==o&&i.splice(o,1)}getVideoSettings(){return JSON.parse(JSON.stringify(this.videoSettings))}updateVideoSettings(e){return this.videoSettings=JSON.parse(JSON.stringify(e)),this._lastDeviceId=null,this._bOpen?this.play():Promise.resolve()}isOpen(){return this._bOpen}getCapabilities(){if(this._assertOpen(),this.singleFrameMode)throw new Error(\"'turnOnTorch()' is unavailable in singleFrameMode.\");if(!this._videoTrack)throw new Error('\"_videoTrack\" is null.');return this._videoTrack.getCapabilities?this._videoTrack.getCapabilities():{}}getCameraSettings(){if(this._assertOpen(),this.singleFrameMode)throw new Error(\"'getCameraSettings()' is unavailable in singleFrameMode.\");if(!this._videoTrack)throw new Error('\"_videoTrack\" is null.');return this._videoTrack.getSettings()}getConstraints(){if(this._assertOpen(),this.singleFrameMode)throw new Error(\"'getConstraints()' is unavailable in singleFrameMode.\");if(!this._videoTrack)throw new Error('\"_videoTrack\" is null.');return this._videoTrack.getConstraints()}applyConstraints(t){return e(this,void 0,void 0,(function*(){if(this._assertOpen(),this.singleFrameMode)throw new Error(\"'applyConstraints()' is unavailable in singleFrameMode.\");if(!this._videoTrack)throw new Error('\"_videoTrack\" is null.');if(!this._videoTrack.applyConstraints)throw Error(\"Not supported.\");return yield this._videoTrack.applyConstraints(t)}))}turnOnTorch(){return e(this,void 0,void 0,(function*(){if(this._assertOpen(),this.singleFrameMode)throw new Error(\"'turnOnTorch()' is unavailable in singleFrameMode.\");if(this.getCapabilities().torch)return yield this._videoTrack.applyConstraints({advanced:[{torch:!0}]});throw Error(\"Not supported.\")}))}turnOffTorch(){return e(this,void 0,void 0,(function*(){if(this._assertOpen(),this.singleFrameMode)throw new Error(\"'turnOffTorch()' is unavailable in singleFrameMode.\");if(this.getCapabilities().torch)return yield this._videoTrack.applyConstraints({advanced:[{torch:!1}]});throw Error(\"Not supported.\")}))}setColorTemperature(t){return e(this,void 0,void 0,(function*(){if(this._assertOpen(),this.singleFrameMode)throw new Error(\"'setColorTemperature()' is unavailable in singleFrameMode.\");let e=this.getCapabilities().colorTemperature;if(!e)throw Error(\"Not supported.\");return te.max&&(t=e.max),yield this._videoTrack.applyConstraints({advanced:[{colorTemperature:t}]})}))}setExposureCompensation(t){return e(this,void 0,void 0,(function*(){if(this._assertOpen(),this.singleFrameMode)throw new Error(\"'setExposureCompensation()' is unavailable in singleFrameMode.\");let e=this.getCapabilities().exposureCompensation;if(!e)throw Error(\"Not supported.\");return te.max&&(t=e.max),yield this._videoTrack.applyConstraints({advanced:[{exposureCompensation:t}]})}))}setZoom(t){return e(this,void 0,void 0,(function*(){if(this._assertOpen(),this.singleFrameMode)throw new Error(\"'setZoom()' is unavailable in singleFrameMode.\");let e=this.getCapabilities().zoom;if(!e)throw Error(\"Not supported.\");return te.max&&(t=e.max),yield this._videoTrack.applyConstraints({advanced:[{zoom:t}]})}))}setFrameRate(t){return e(this,void 0,void 0,(function*(){if(this._assertOpen(),this.singleFrameMode)throw new Error(\"'setFrameRate()' is unavailable in singleFrameMode.\");let e=this.getCapabilities().frameRate;if(!e)throw Error(\"Not supported.\");return te.max&&(t=e.max),yield this._videoTrack.applyConstraints({width:{ideal:Math.max(this._video.videoWidth,this._video.videoHeight)},frameRate:t})}))}getFrameRate(){return this.getCameraSettings().frameRate}setFocus(t,i){return e(this,void 0,void 0,(function*(){if(this._assertOpen(),this.singleFrameMode)throw new Error(\"'setFocus()' is unavailable in singleFrameMode.\");const e=this.getCapabilities().focusMode,o=this.getCapabilities().focusDistance;if(!e||!e.includes(t)||!o)throw Error(\"Not supported.\");return i?(io.max&&(i=o.max),yield this._videoTrack.applyConstraints({advanced:[{focusMode:t,focusDistance:i}]})):yield this._videoTrack.applyConstraints({advanced:[{focusMode:t}]})}))}getFocus(){const e=this.getCameraSettings().focusMode;return\"continuous\"===e?{mode:e}:{mode:e,distance:this.getCameraSettings().focusDistance}}getFrameSize(e,t,i,o){if(!e||!t)return null;let r,s,n,a,h=e,l=t;const d={regionLeft:0,regionTop:0,regionRight:h,regionBottom:l,regionMeasuredByPercentage:!1};i?(i.regionMeasuredByPercentage?(d.regionLeft=i.regionLeft*h/100,d.regionTop=i.regionTop*l/100,d.regionRight=i.regionRight*h/100,d.regionBottom=i.regionBottom*l/100):(d.regionLeft=i.regionLeft,d.regionTop=i.regionTop,d.regionRight=i.regionRight,d.regionBottom=i.regionBottom),r=d.regionLeft,s=d.regionTop,h=Math.round(d.regionRight-d.regionLeft),l=Math.round(d.regionBottom-d.regionTop)):(r=0,s=0);const g=Math.max(h,l);if(o&&o>0&&g>o){const e=o/g;h>l?(n=o,a=Math.round(l*e)):(n=Math.round(h*e),a=o)}else n=h,a=l;return n<=0||a<=0?null:{sx:r,sy:s,sWidth:h,sHeight:l,dWidth:n,dHeight:a}}getFrame(){if(this.singleFrameMode)throw Error(\"'getFrame()' is unavailable in singleFrameMode.\");if(this._assertOpen(),this.singleFrameMode)throw new Error(\"'getFrame()' is unavailable in singleFrameMode.\");return this._getVideoFrame(this._scanRegion)}_getVideoFrame(e,t){if(this.bDestroyed)throw Error(\"The 'CameraEnhancer' instance has been destroyed.\");if(this._assertOpen(),this.singleFrameMode)throw new Error(\"'_getVideoFrame()' is unavailable in singleFrameMode.\");const o=Date.now();i._onLog&&i._onLog(\"DCE: _getVideoFrame(region?) START: \"+o);const r=this._video.videoWidth,s=this._video.videoHeight;if(0===r||0===s)return null;const n=this.getFrameSize(r,s,e,this.maxCvsSideLength);if(!n)return null;let a,h;a=r!==n.sWidth||s!==n.sHeight,h=n.sWidth!==n.dWidth||n.sHeight!==n.dHeight;const l=(()=>!(!this._bWebGLSupported||h))(),d={data:null,region:e?JSON.parse(JSON.stringify(e)):null,sx:n.sx,sy:n.sy,width:n.dWidth,height:n.dHeight,colorMode:null,timeSpent:null,timeStamp:null,isCropped:a,toCanvas:this.toCanvas,_bUseWebGL:null},g=this._getImageData(this._video,r,s,n,t,{targetColorMode:this.frameColorMode,bUseWebGL:l});if(!g)return null;const c=Date.now();return i._onLog&&i._onLog(\"DCE: _getVideoFrame(region?) END: \"+c),d.data=g.data,d.colorMode=g.colorMode,d._bUseWebGL=g._bUseWebGL,d.timeSpent=c-o,d.timeStamp=c,d}_getImageData(e,t,o,r,s,n){if(this.bDestroyed)throw Error(\"The 'CameraEnhancer' instance has been destroyed.\");if(!t||!o)return null;i._onLog&&i._onLog(\"DCE: _getImageData() START: \"+Date.now());const{sx:a,sy:h,sWidth:l,sHeight:d,dWidth:g,dHeight:c}=r;let u;if(u=n&&n.targetColorMode?n.targetColorMode.toLowerCase():\"rgba\",n&&n.bUseWebGL){this.videoGlCvs||(this.videoGlCvs=document.createElement(\"canvas\"));const l=this.videoGlCvs;l.width==t&&l.height==o||(l.width=t,l.height=o,this.videoGl&&this.videoGl.viewport(0,0,t,o));const d=this.videoGl||l.getContext(\"webgl\",{antialias:!1})||l.getContext(\"experimental-webgl\",{antialias:!1});if(!d){this.videoGl=null,this._bWebGLSupported=!1;let i=null;return n?(i=JSON.parse(JSON.stringify(n)),i.bUseWebGL=!1):i={bUseWebGL:!1},this._getImageData(e,t,o,r,s,i)}if(d.enable(d.SCISSOR_TEST),d.scissor(a,h,g,c),!this.videoGl||u!==this.currentFSColorMode){this.videoGl=d;const e=e=>{const t=e.createBuffer();e.bindBuffer(e.ARRAY_BUFFER,t);e.bufferData(e.ARRAY_BUFFER,new Float32Array([-1,-1,1,-1,1,1,-1,1]),e.STATIC_DRAW);const i=e.createBuffer();e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,i);return e.bufferData(e.ELEMENT_ARRAY_BUFFER,new Uint16Array([0,1,2,0,2,3]),e.STATIC_DRAW),{position:t,indices:i}},t=e=>{const t=e.createTexture();return e.bindTexture(e.TEXTURE_2D,t),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MAG_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),t},i=(e,t,i)=>{const r=o(e,e.VERTEX_SHADER,t),s=o(e,e.FRAGMENT_SHADER,i),n=e.createProgram();return e.attachShader(n,r),e.attachShader(n,s),e.linkProgram(n),e.getProgramParameter(n,e.LINK_STATUS)?n:(alert(\"Unable to initialize the shader program: \"+e.getProgramInfoLog(n)),null)},o=(e,t,i)=>{const o=e.createShader(t);return e.shaderSource(o,i),e.compileShader(o),e.getShaderParameter(o,e.COMPILE_STATUS)?o:(alert(\"An error occurred compiling the shaders: \"+e.getShaderInfoLog(o)),e.deleteShader(o),null)},r=\"\\n attribute mediump vec2 aVertexPosition;\\n varying mediump vec2 vDirection;\\n \\n void main( void )\\n {\\n gl_Position = vec4(aVertexPosition, 1.0, 1.0) * 2.0;\\n vDirection = aVertexPosition;\\n }\\n \";let s;s=[\"rgba\",\"rbga\",\"grba\",\"gbra\",\"brga\",\"bgra\"].includes(u)?u.slice(0,3):\"rgb\";const n=i(d,r,`\\n precision mediump float;\\n\\n varying mediump vec2 vDirection;\\n uniform sampler2D uSampler;\\n uniform lowp float uColorFactor;\\n \\n void main(void)\\n {\\n vec4 sample = texture2D(uSampler, vec2(vDirection.x * 0.5 + 0.5, vDirection.y * 0.5 + 0.5));\\n lowp float grey = 0.21 * sample.r + 0.71 * sample.g + 0.07 * sample.b;\\n gl_FragColor = vec4(sample.${s} * (1.0 - uColorFactor) + (grey * uColorFactor), sample.a);\\n }\\n `);this.webglProgramInfo={program:n,attribLocations:{vertexPosition:d.getAttribLocation(n,\"aVertexPosition\")},uniformLocations:{uSampler:d.getUniformLocation(n,\"uSampler\"),uColorFactor:d.getUniformLocation(n,\"uColorFactor\")}},this.webglBuffers=e(d),this.webglTexture=t(d),this.currentFSColorMode=u}const v=(e,t,i)=>{const o=e.RGBA,r=e.RGBA,s=e.UNSIGNED_BYTE;e.bindTexture(e.TEXTURE_2D,t),e.texImage2D(e.TEXTURE_2D,0,o,r,s,i)},_=(e,t,i,o)=>{e.clearColor(0,0,0,1),e.clearDepth(1),e.enable(e.DEPTH_TEST),e.depthFunc(e.LEQUAL),e.clear(e.COLOR_BUFFER_BIT|e.DEPTH_BUFFER_BIT),e.bindBuffer(e.ELEMENT_ARRAY_BUFFER,i.indices),e.useProgram(t.program);{const o=2,r=e.FLOAT,s=!1,n=0,a=0;e.bindBuffer(e.ARRAY_BUFFER,i.position),e.vertexAttribPointer(t.attribLocations.vertexPosition,o,r,s,n,a),e.enableVertexAttribArray(t.attribLocations.vertexPosition)}e.activeTexture(e.TEXTURE0),e.bindTexture(e.TEXTURE_2D,o),e.uniform1i(t.uniformLocations.uSampler,0),e.uniform1f(t.uniformLocations.uColorFactor,\"grey\"===u||\"grey32\"===u?1:0);const r=e.UNSIGNED_SHORT;e.drawElements(e.TRIANGLES,6,r,0)};let f;if(v(d,this.webglTexture,e),_(d,this.webglProgramInfo,this.webglBuffers,this.webglTexture),s){if(s.length=this.croppingRegions.length||this._croppingRegionIndex<0)throw new Error(\"The 'croppingRegionIndex' is out of bounds.\");e=this.croppingRegions[this._croppingRegionIndex],this.bIncreaseRegionIndexAuto&&++this._croppingRegionIndex>=this.croppingRegions.length&&(this._croppingRegionIndex=0)}return e}_fetchingLoop(e){if(this.bDestroyed)return void this.stopFetchingLoop();if(!this._bOpen||!this.isFetchingLoopStarted())return void this.stopFetchingLoop();if(this._video.paused)return i._onLog&&i._onLog(\"DCE: Video is paused. Ask in 1s.\"),this._frameLoopTimeoutId&&clearTimeout(this._frameLoopTimeoutId),void(this._frameLoopTimeoutId=setTimeout((()=>{this._fetchingLoop(!0)}),1e3));const t=()=>{i._onLog&&i._onLog(\"DCE: start fetching a frame: \"+Date.now());const e=this.getCurrentRegion();let t=this._getVideoFrame(e);if(!t)return void(i._onLog&&i._onLog(\"DCE: get a invalid frame, abandon it: \"+Date.now()));for(;this._frameQueue&&this._frameQueue.length>=this.maxNumberOfFramesInBuffer;)this._frameQueue.shift();this._frameQueue.push(t),i._onLog&&i._onLog(\"DCE: finish fetching a frame: \"+Date.now());const o=this.mapCameraEvents.get(\"frameAddedToBuffer\");for(let e of o)setTimeout(e,0)},o=()=>{this._frameLoopTimeoutId2&&clearTimeout(this._frameLoopTimeoutId2),this.refreshInterval<=0||(this._frameLoopTimeoutId2=setTimeout((()=>{this.bDestroyed?this.stopFetchingLoop():this._bOpen&&this.isFetchingLoopStarted()?this._video.paused?this._frameLoopTimeoutId&&clearTimeout(this._frameLoopTimeoutId):(i._onLog&&i._onLog(\"DCE: second timeout executes: \"+Date.now()),t(),o()):this.stopFetchingLoop()}),this.refreshInterval))};e&&(this._frameQueue.length0&&o()):this.refreshInterval>0?(t(),o()):0===this.refreshInterval?t():this.refreshInterval),this._frameLoopTimeoutId&&clearTimeout(this._frameLoopTimeoutId),this._frameLoopTimeoutId=setTimeout((()=>{this._fetchingLoop(!0)}),this.loopInterval)}startFetchingLoop(){if(this.bDestroyed)throw Error(\"The DCE instance has been destroyed.\");if(this._assertOpen(),this.singleFrameMode)throw Error(\"'startFetchingLoop()' is unavailable in singleFrameMode.\");if(this._video.paused)throw Error(\"The video is paused.\");this.isFetchingLoopStarted()||(this._bFetchingLoopStarted=!0,i._onLog&&i._onLog(\"start fetching loop: \"+Date.now()),this._fetchingLoop(!0))}isFetchingLoopStarted(){return this._bFetchingLoopStarted}stopFetchingLoop(){this._bFetchingLoopStarted&&(i._onLog&&i._onLog(\"stop fetching loop: \"+Date.now()),this._frameLoopTimeoutId&&clearTimeout(this._frameLoopTimeoutId),this._frameQueue.length=0,this._bFetchingLoopStarted=!1)}getFrameFromBuffer(e){return this._frameQueue&&this._frameQueue.length?e?e{if(!t&&document.currentScript){let e=document.currentScript.src,t=e.indexOf(\"?\");if(-1!=t)e=e.substring(0,t);else{let t=e.indexOf(\"#\");-1!=t&&(e=e.substring(0,t))}return e.substring(0,e.lastIndexOf(\"/\")+1)}return\"./\"})(),i._defaultUIElementURL=\"@engineResourcePath/dce.ui.html\";export{i as CameraEnhancer};\n","var fails = require('../internals/fails');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar V8_VERSION = require('../internals/engine-v8-version');\n\nvar SPECIES = wellKnownSymbol('species');\n\nmodule.exports = function (METHOD_NAME) {\n // We can't use this feature detection in V8 since it causes\n // deoptimization and serious performance degradation\n // https://github.com/zloirock/core-js/issues/677\n return V8_VERSION >= 51 || !fails(function () {\n var array = [];\n var constructor = array.constructor = {};\n constructor[SPECIES] = function () {\n return { foo: 1 };\n };\n return array[METHOD_NAME](Boolean).foo !== 1;\n });\n};\n","var global = require('../internals/global');\nvar bind = require('../internals/function-bind-context');\nvar call = require('../internals/function-call');\nvar anObject = require('../internals/an-object');\nvar tryToString = require('../internals/try-to-string');\nvar isArrayIteratorMethod = require('../internals/is-array-iterator-method');\nvar lengthOfArrayLike = require('../internals/length-of-array-like');\nvar isPrototypeOf = require('../internals/object-is-prototype-of');\nvar getIterator = require('../internals/get-iterator');\nvar getIteratorMethod = require('../internals/get-iterator-method');\nvar iteratorClose = require('../internals/iterator-close');\n\nvar TypeError = global.TypeError;\n\nvar Result = function (stopped, result) {\n this.stopped = stopped;\n this.result = result;\n};\n\nvar ResultPrototype = Result.prototype;\n\nmodule.exports = function (iterable, unboundFunction, options) {\n var that = options && options.that;\n var AS_ENTRIES = !!(options && options.AS_ENTRIES);\n var IS_ITERATOR = !!(options && options.IS_ITERATOR);\n var INTERRUPTED = !!(options && options.INTERRUPTED);\n var fn = bind(unboundFunction, that);\n var iterator, iterFn, index, length, result, next, step;\n\n var stop = function (condition) {\n if (iterator) iteratorClose(iterator, 'normal', condition);\n return new Result(true, condition);\n };\n\n var callFn = function (value) {\n if (AS_ENTRIES) {\n anObject(value);\n return INTERRUPTED ? fn(value[0], value[1], stop) : fn(value[0], value[1]);\n } return INTERRUPTED ? fn(value, stop) : fn(value);\n };\n\n if (IS_ITERATOR) {\n iterator = iterable;\n } else {\n iterFn = getIteratorMethod(iterable);\n if (!iterFn) throw TypeError(tryToString(iterable) + ' is not iterable');\n // optimisation for array iterators\n if (isArrayIteratorMethod(iterFn)) {\n for (index = 0, length = lengthOfArrayLike(iterable); length > index; index++) {\n result = callFn(iterable[index]);\n if (result && isPrototypeOf(ResultPrototype, result)) return result;\n } return new Result(false);\n }\n iterator = getIterator(iterable, iterFn);\n }\n\n next = iterator.next;\n while (!(step = call(next, iterator)).done) {\n try {\n result = callFn(step.value);\n } catch (error) {\n iteratorClose(iterator, 'throw', error);\n }\n if (typeof result == 'object' && result && isPrototypeOf(ResultPrototype, result)) return result;\n } return new Result(false);\n};\n","var toIntegerOrInfinity = require('../internals/to-integer-or-infinity');\n\nvar max = Math.max;\nvar min = Math.min;\n\n// Helper for a popular repeating case of the spec:\n// Let integer be ? ToInteger(index).\n// If integer < 0, let result be max((length + integer), 0); else let result be min(integer, length).\nmodule.exports = function (index, length) {\n var integer = toIntegerOrInfinity(index);\n return integer < 0 ? max(integer + length, 0) : min(integer, length);\n};\n","var global = require('../internals/global');\nvar getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;\nvar createNonEnumerableProperty = require('../internals/create-non-enumerable-property');\nvar redefine = require('../internals/redefine');\nvar setGlobal = require('../internals/set-global');\nvar copyConstructorProperties = require('../internals/copy-constructor-properties');\nvar isForced = require('../internals/is-forced');\n\n/*\n options.target - name of the target object\n options.global - target is the global object\n options.stat - export as static methods of target\n options.proto - export as prototype methods of target\n options.real - real prototype method for the `pure` version\n options.forced - export even if the native feature is available\n options.bind - bind methods to the target, required for the `pure` version\n options.wrap - wrap constructors to preventing global pollution, required for the `pure` version\n options.unsafe - use the simple assignment of property instead of delete + defineProperty\n options.sham - add a flag to not completely full polyfills\n options.enumerable - export as enumerable property\n options.noTargetGet - prevent calling a getter on target\n options.name - the .name of the function if it does not match the key\n*/\nmodule.exports = function (options, source) {\n var TARGET = options.target;\n var GLOBAL = options.global;\n var STATIC = options.stat;\n var FORCED, target, key, targetProperty, sourceProperty, descriptor;\n if (GLOBAL) {\n target = global;\n } else if (STATIC) {\n target = global[TARGET] || setGlobal(TARGET, {});\n } else {\n target = (global[TARGET] || {}).prototype;\n }\n if (target) for (key in source) {\n sourceProperty = source[key];\n if (options.noTargetGet) {\n descriptor = getOwnPropertyDescriptor(target, key);\n targetProperty = descriptor && descriptor.value;\n } else targetProperty = target[key];\n FORCED = isForced(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced);\n // contained in target\n if (!FORCED && targetProperty !== undefined) {\n if (typeof sourceProperty == typeof targetProperty) continue;\n copyConstructorProperties(sourceProperty, targetProperty);\n }\n // add a flag to not completely full polyfills\n if (options.sham || (targetProperty && targetProperty.sham)) {\n createNonEnumerableProperty(sourceProperty, 'sham', true);\n }\n // extend global\n redefine(target, key, sourceProperty, options);\n }\n};\n","var internalObjectKeys = require('../internals/object-keys-internal');\nvar enumBugKeys = require('../internals/enum-bug-keys');\n\nvar hiddenKeys = enumBugKeys.concat('length', 'prototype');\n\n// `Object.getOwnPropertyNames` method\n// https://tc39.es/ecma262/#sec-object.getownpropertynames\n// eslint-disable-next-line es-x/no-object-getownpropertynames -- safe\nexports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {\n return internalObjectKeys(O, hiddenKeys);\n};\n","'use strict';\nvar getBuiltIn = require('../internals/get-built-in');\nvar definePropertyModule = require('../internals/object-define-property');\nvar wellKnownSymbol = require('../internals/well-known-symbol');\nvar DESCRIPTORS = require('../internals/descriptors');\n\nvar SPECIES = wellKnownSymbol('species');\n\nmodule.exports = function (CONSTRUCTOR_NAME) {\n var Constructor = getBuiltIn(CONSTRUCTOR_NAME);\n var defineProperty = definePropertyModule.f;\n\n if (DESCRIPTORS && Constructor && !Constructor[SPECIES]) {\n defineProperty(Constructor, SPECIES, {\n configurable: true,\n get: function () { return this; }\n });\n }\n};\n","/* globals __VUE_SSR_CONTEXT__ */\n\n// IMPORTANT: Do NOT use ES2015 features in this file (except for modules).\n// This module is a runtime utility for cleaner component module output and will\n// be included in the final webpack user bundle.\n\nexport default function normalizeComponent (\n scriptExports,\n render,\n staticRenderFns,\n functionalTemplate,\n injectStyles,\n scopeId,\n moduleIdentifier, /* server only */\n shadowMode /* vue-cli only */\n) {\n // Vue.extend constructor export interop\n var options = typeof scriptExports === 'function'\n ? scriptExports.options\n : scriptExports\n\n // render functions\n if (render) {\n options.render = render\n options.staticRenderFns = staticRenderFns\n options._compiled = true\n }\n\n // functional template\n if (functionalTemplate) {\n options.functional = true\n }\n\n // scopedId\n if (scopeId) {\n options._scopeId = 'data-v-' + scopeId\n }\n\n var hook\n if (moduleIdentifier) { // server build\n hook = function (context) {\n // 2.3 injection\n context =\n context || // cached call\n (this.$vnode && this.$vnode.ssrContext) || // stateful\n (this.parent && this.parent.$vnode && this.parent.$vnode.ssrContext) // functional\n // 2.2 with runInNewContext: true\n if (!context && typeof __VUE_SSR_CONTEXT__ !== 'undefined') {\n context = __VUE_SSR_CONTEXT__\n }\n // inject component styles\n if (injectStyles) {\n injectStyles.call(this, context)\n }\n // register component module identifier for async chunk inferrence\n if (context && context._registeredComponents) {\n context._registeredComponents.add(moduleIdentifier)\n }\n }\n // used by ssr in case component is cached and beforeCreate\n // never gets called\n options._ssrRegister = hook\n } else if (injectStyles) {\n hook = shadowMode\n ? function () {\n injectStyles.call(\n this,\n (options.functional ? this.parent : this).$root.$options.shadowRoot\n )\n }\n : injectStyles\n }\n\n if (hook) {\n if (options.functional) {\n // for template-only hot-reload because in that case the render fn doesn't\n // go through the normalizer\n options._injectStyles = hook\n // register for functional component in vue file\n var originalRender = options.render\n options.render = function renderWithStyleInjection (h, context) {\n hook.call(context)\n return originalRender(h, context)\n }\n } else {\n // inject component registration as beforeCreate hook\n var existing = options.beforeCreate\n options.beforeCreate = existing\n ? [].concat(existing, hook)\n : [hook]\n }\n }\n\n return {\n exports: scriptExports,\n options: options\n }\n}\n","var call = require('../internals/function-call');\nvar anObject = require('../internals/an-object');\nvar getMethod = require('../internals/get-method');\n\nmodule.exports = function (iterator, kind, value) {\n var innerResult, innerError;\n anObject(iterator);\n try {\n innerResult = getMethod(iterator, 'return');\n if (!innerResult) {\n if (kind === 'throw') throw value;\n return value;\n }\n innerResult = call(innerResult, iterator);\n } catch (error) {\n innerError = true;\n innerResult = error;\n }\n if (kind === 'throw') throw value;\n if (innerError) throw innerResult;\n anObject(innerResult);\n return value;\n};\n","/*!\n * Vue.js v2.6.14\n * (c) 2014-2021 Evan You\n * Released under the MIT License.\n */\n/* */\n\nvar emptyObject = Object.freeze({});\n\n// These helpers produce better VM code in JS engines due to their\n// explicitness and function inlining.\nfunction isUndef (v) {\n return v === undefined || v === null\n}\n\nfunction isDef (v) {\n return v !== undefined && v !== null\n}\n\nfunction isTrue (v) {\n return v === true\n}\n\nfunction isFalse (v) {\n return v === false\n}\n\n/**\n * Check if value is primitive.\n */\nfunction isPrimitive (value) {\n return (\n typeof value === 'string' ||\n typeof value === 'number' ||\n // $flow-disable-line\n typeof value === 'symbol' ||\n typeof value === 'boolean'\n )\n}\n\n/**\n * Quick object check - this is primarily used to tell\n * Objects from primitive values when we know the value\n * is a JSON-compliant type.\n */\nfunction isObject (obj) {\n return obj !== null && typeof obj === 'object'\n}\n\n/**\n * Get the raw type string of a value, e.g., [object Object].\n */\nvar _toString = Object.prototype.toString;\n\nfunction toRawType (value) {\n return _toString.call(value).slice(8, -1)\n}\n\n/**\n * Strict object type check. Only returns true\n * for plain JavaScript objects.\n */\nfunction isPlainObject (obj) {\n return _toString.call(obj) === '[object Object]'\n}\n\nfunction isRegExp (v) {\n return _toString.call(v) === '[object RegExp]'\n}\n\n/**\n * Check if val is a valid array index.\n */\nfunction isValidArrayIndex (val) {\n var n = parseFloat(String(val));\n return n >= 0 && Math.floor(n) === n && isFinite(val)\n}\n\nfunction isPromise (val) {\n return (\n isDef(val) &&\n typeof val.then === 'function' &&\n typeof val.catch === 'function'\n )\n}\n\n/**\n * Convert a value to a string that is actually rendered.\n */\nfunction toString (val) {\n return val == null\n ? ''\n : Array.isArray(val) || (isPlainObject(val) && val.toString === _toString)\n ? JSON.stringify(val, null, 2)\n : String(val)\n}\n\n/**\n * Convert an input value to a number for persistence.\n * If the conversion fails, return original string.\n */\nfunction toNumber (val) {\n var n = parseFloat(val);\n return isNaN(n) ? val : n\n}\n\n/**\n * Make a map and return a function for checking if a key\n * is in that map.\n */\nfunction makeMap (\n str,\n expectsLowerCase\n) {\n var map = Object.create(null);\n var list = str.split(',');\n for (var i = 0; i < list.length; i++) {\n map[list[i]] = true;\n }\n return expectsLowerCase\n ? function (val) { return map[val.toLowerCase()]; }\n : function (val) { return map[val]; }\n}\n\n/**\n * Check if a tag is a built-in tag.\n */\nvar isBuiltInTag = makeMap('slot,component', true);\n\n/**\n * Check if an attribute is a reserved attribute.\n */\nvar isReservedAttribute = makeMap('key,ref,slot,slot-scope,is');\n\n/**\n * Remove an item from an array.\n */\nfunction remove (arr, item) {\n if (arr.length) {\n var index = arr.indexOf(item);\n if (index > -1) {\n return arr.splice(index, 1)\n }\n }\n}\n\n/**\n * Check whether an object has the property.\n */\nvar hasOwnProperty = Object.prototype.hasOwnProperty;\nfunction hasOwn (obj, key) {\n return hasOwnProperty.call(obj, key)\n}\n\n/**\n * Create a cached version of a pure function.\n */\nfunction cached (fn) {\n var cache = Object.create(null);\n return (function cachedFn (str) {\n var hit = cache[str];\n return hit || (cache[str] = fn(str))\n })\n}\n\n/**\n * Camelize a hyphen-delimited string.\n */\nvar camelizeRE = /-(\\w)/g;\nvar camelize = cached(function (str) {\n return str.replace(camelizeRE, function (_, c) { return c ? c.toUpperCase() : ''; })\n});\n\n/**\n * Capitalize a string.\n */\nvar capitalize = cached(function (str) {\n return str.charAt(0).toUpperCase() + str.slice(1)\n});\n\n/**\n * Hyphenate a camelCase string.\n */\nvar hyphenateRE = /\\B([A-Z])/g;\nvar hyphenate = cached(function (str) {\n return str.replace(hyphenateRE, '-$1').toLowerCase()\n});\n\n/**\n * Simple bind polyfill for environments that do not support it,\n * e.g., PhantomJS 1.x. Technically, we don't need this anymore\n * since native bind is now performant enough in most browsers.\n * But removing it would mean breaking code that was able to run in\n * PhantomJS 1.x, so this must be kept for backward compatibility.\n */\n\n/* istanbul ignore next */\nfunction polyfillBind (fn, ctx) {\n function boundFn (a) {\n var l = arguments.length;\n return l\n ? l > 1\n ? fn.apply(ctx, arguments)\n : fn.call(ctx, a)\n : fn.call(ctx)\n }\n\n boundFn._length = fn.length;\n return boundFn\n}\n\nfunction nativeBind (fn, ctx) {\n return fn.bind(ctx)\n}\n\nvar bind = Function.prototype.bind\n ? nativeBind\n : polyfillBind;\n\n/**\n * Convert an Array-like object to a real Array.\n */\nfunction toArray (list, start) {\n start = start || 0;\n var i = list.length - start;\n var ret = new Array(i);\n while (i--) {\n ret[i] = list[i + start];\n }\n return ret\n}\n\n/**\n * Mix properties into target object.\n */\nfunction extend (to, _from) {\n for (var key in _from) {\n to[key] = _from[key];\n }\n return to\n}\n\n/**\n * Merge an Array of Objects into a single Object.\n */\nfunction toObject (arr) {\n var res = {};\n for (var i = 0; i < arr.length; i++) {\n if (arr[i]) {\n extend(res, arr[i]);\n }\n }\n return res\n}\n\n/* eslint-disable no-unused-vars */\n\n/**\n * Perform no operation.\n * Stubbing args to make Flow happy without leaving useless transpiled code\n * with ...rest (https://flow.org/blog/2017/05/07/Strict-Function-Call-Arity/).\n */\nfunction noop (a, b, c) {}\n\n/**\n * Always return false.\n */\nvar no = function (a, b, c) { return false; };\n\n/* eslint-enable no-unused-vars */\n\n/**\n * Return the same value.\n */\nvar identity = function (_) { return _; };\n\n/**\n * Check if two values are loosely equal - that is,\n * if they are plain objects, do they have the same shape?\n */\nfunction looseEqual (a, b) {\n if (a === b) { return true }\n var isObjectA = isObject(a);\n var isObjectB = isObject(b);\n if (isObjectA && isObjectB) {\n try {\n var isArrayA = Array.isArray(a);\n var isArrayB = Array.isArray(b);\n if (isArrayA && isArrayB) {\n return a.length === b.length && a.every(function (e, i) {\n return looseEqual(e, b[i])\n })\n } else if (a instanceof Date && b instanceof Date) {\n return a.getTime() === b.getTime()\n } else if (!isArrayA && !isArrayB) {\n var keysA = Object.keys(a);\n var keysB = Object.keys(b);\n return keysA.length === keysB.length && keysA.every(function (key) {\n return looseEqual(a[key], b[key])\n })\n } else {\n /* istanbul ignore next */\n return false\n }\n } catch (e) {\n /* istanbul ignore next */\n return false\n }\n } else if (!isObjectA && !isObjectB) {\n return String(a) === String(b)\n } else {\n return false\n }\n}\n\n/**\n * Return the first index at which a loosely equal value can be\n * found in the array (if value is a plain object, the array must\n * contain an object of the same shape), or -1 if it is not present.\n */\nfunction looseIndexOf (arr, val) {\n for (var i = 0; i < arr.length; i++) {\n if (looseEqual(arr[i], val)) { return i }\n }\n return -1\n}\n\n/**\n * Ensure a function is called only once.\n */\nfunction once (fn) {\n var called = false;\n return function () {\n if (!called) {\n called = true;\n fn.apply(this, arguments);\n }\n }\n}\n\nvar SSR_ATTR = 'data-server-rendered';\n\nvar ASSET_TYPES = [\n 'component',\n 'directive',\n 'filter'\n];\n\nvar LIFECYCLE_HOOKS = [\n 'beforeCreate',\n 'created',\n 'beforeMount',\n 'mounted',\n 'beforeUpdate',\n 'updated',\n 'beforeDestroy',\n 'destroyed',\n 'activated',\n 'deactivated',\n 'errorCaptured',\n 'serverPrefetch'\n];\n\n/* */\n\n\n\nvar config = ({\n /**\n * Option merge strategies (used in core/util/options)\n */\n // $flow-disable-line\n optionMergeStrategies: Object.create(null),\n\n /**\n * Whether to suppress warnings.\n */\n silent: false,\n\n /**\n * Show production mode tip message on boot?\n */\n productionTip: process.env.NODE_ENV !== 'production',\n\n /**\n * Whether to enable devtools\n */\n devtools: process.env.NODE_ENV !== 'production',\n\n /**\n * Whether to record perf\n */\n performance: false,\n\n /**\n * Error handler for watcher errors\n */\n errorHandler: null,\n\n /**\n * Warn handler for watcher warns\n */\n warnHandler: null,\n\n /**\n * Ignore certain custom elements\n */\n ignoredElements: [],\n\n /**\n * Custom user key aliases for v-on\n */\n // $flow-disable-line\n keyCodes: Object.create(null),\n\n /**\n * Check if a tag is reserved so that it cannot be registered as a\n * component. This is platform-dependent and may be overwritten.\n */\n isReservedTag: no,\n\n /**\n * Check if an attribute is reserved so that it cannot be used as a component\n * prop. This is platform-dependent and may be overwritten.\n */\n isReservedAttr: no,\n\n /**\n * Check if a tag is an unknown element.\n * Platform-dependent.\n */\n isUnknownElement: no,\n\n /**\n * Get the namespace of an element\n */\n getTagNamespace: noop,\n\n /**\n * Parse the real tag name for the specific platform.\n */\n parsePlatformTagName: identity,\n\n /**\n * Check if an attribute must be bound using property, e.g. value\n * Platform-dependent.\n */\n mustUseProp: no,\n\n /**\n * Perform updates asynchronously. Intended to be used by Vue Test Utils\n * This will significantly reduce performance if set to false.\n */\n async: true,\n\n /**\n * Exposed for legacy reasons\n */\n _lifecycleHooks: LIFECYCLE_HOOKS\n});\n\n/* */\n\n/**\n * unicode letters used for parsing html tags, component names and property paths.\n * using https://www.w3.org/TR/html53/semantics-scripting.html#potentialcustomelementname\n * skipping \\u10000-\\uEFFFF due to it freezing up PhantomJS\n */\nvar unicodeRegExp = /a-zA-Z\\u00B7\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u203F-\\u2040\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD/;\n\n/**\n * Check if a string starts with $ or _\n */\nfunction isReserved (str) {\n var c = (str + '').charCodeAt(0);\n return c === 0x24 || c === 0x5F\n}\n\n/**\n * Define a property.\n */\nfunction def (obj, key, val, enumerable) {\n Object.defineProperty(obj, key, {\n value: val,\n enumerable: !!enumerable,\n writable: true,\n configurable: true\n });\n}\n\n/**\n * Parse simple path.\n */\nvar bailRE = new RegExp((\"[^\" + (unicodeRegExp.source) + \".$_\\\\d]\"));\nfunction parsePath (path) {\n if (bailRE.test(path)) {\n return\n }\n var segments = path.split('.');\n return function (obj) {\n for (var i = 0; i < segments.length; i++) {\n if (!obj) { return }\n obj = obj[segments[i]];\n }\n return obj\n }\n}\n\n/* */\n\n// can we use __proto__?\nvar hasProto = '__proto__' in {};\n\n// Browser environment sniffing\nvar inBrowser = typeof window !== 'undefined';\nvar inWeex = typeof WXEnvironment !== 'undefined' && !!WXEnvironment.platform;\nvar weexPlatform = inWeex && WXEnvironment.platform.toLowerCase();\nvar UA = inBrowser && window.navigator.userAgent.toLowerCase();\nvar isIE = UA && /msie|trident/.test(UA);\nvar isIE9 = UA && UA.indexOf('msie 9.0') > 0;\nvar isEdge = UA && UA.indexOf('edge/') > 0;\nvar isAndroid = (UA && UA.indexOf('android') > 0) || (weexPlatform === 'android');\nvar isIOS = (UA && /iphone|ipad|ipod|ios/.test(UA)) || (weexPlatform === 'ios');\nvar isChrome = UA && /chrome\\/\\d+/.test(UA) && !isEdge;\nvar isPhantomJS = UA && /phantomjs/.test(UA);\nvar isFF = UA && UA.match(/firefox\\/(\\d+)/);\n\n// Firefox has a \"watch\" function on Object.prototype...\nvar nativeWatch = ({}).watch;\n\nvar supportsPassive = false;\nif (inBrowser) {\n try {\n var opts = {};\n Object.defineProperty(opts, 'passive', ({\n get: function get () {\n /* istanbul ignore next */\n supportsPassive = true;\n }\n })); // https://github.com/facebook/flow/issues/285\n window.addEventListener('test-passive', null, opts);\n } catch (e) {}\n}\n\n// this needs to be lazy-evaled because vue may be required before\n// vue-server-renderer can set VUE_ENV\nvar _isServer;\nvar isServerRendering = function () {\n if (_isServer === undefined) {\n /* istanbul ignore if */\n if (!inBrowser && !inWeex && typeof global !== 'undefined') {\n // detect presence of vue-server-renderer and avoid\n // Webpack shimming the process\n _isServer = global['process'] && global['process'].env.VUE_ENV === 'server';\n } else {\n _isServer = false;\n }\n }\n return _isServer\n};\n\n// detect devtools\nvar devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;\n\n/* istanbul ignore next */\nfunction isNative (Ctor) {\n return typeof Ctor === 'function' && /native code/.test(Ctor.toString())\n}\n\nvar hasSymbol =\n typeof Symbol !== 'undefined' && isNative(Symbol) &&\n typeof Reflect !== 'undefined' && isNative(Reflect.ownKeys);\n\nvar _Set;\n/* istanbul ignore if */ // $flow-disable-line\nif (typeof Set !== 'undefined' && isNative(Set)) {\n // use native Set when available.\n _Set = Set;\n} else {\n // a non-standard Set polyfill that only works with primitive keys.\n _Set = /*@__PURE__*/(function () {\n function Set () {\n this.set = Object.create(null);\n }\n Set.prototype.has = function has (key) {\n return this.set[key] === true\n };\n Set.prototype.add = function add (key) {\n this.set[key] = true;\n };\n Set.prototype.clear = function clear () {\n this.set = Object.create(null);\n };\n\n return Set;\n }());\n}\n\n/* */\n\nvar warn = noop;\nvar tip = noop;\nvar generateComponentTrace = (noop); // work around flow check\nvar formatComponentName = (noop);\n\nif (process.env.NODE_ENV !== 'production') {\n var hasConsole = typeof console !== 'undefined';\n var classifyRE = /(?:^|[-_])(\\w)/g;\n var classify = function (str) { return str\n .replace(classifyRE, function (c) { return c.toUpperCase(); })\n .replace(/[-_]/g, ''); };\n\n warn = function (msg, vm) {\n var trace = vm ? generateComponentTrace(vm) : '';\n\n if (config.warnHandler) {\n config.warnHandler.call(null, msg, vm, trace);\n } else if (hasConsole && (!config.silent)) {\n console.error((\"[Vue warn]: \" + msg + trace));\n }\n };\n\n tip = function (msg, vm) {\n if (hasConsole && (!config.silent)) {\n console.warn(\"[Vue tip]: \" + msg + (\n vm ? generateComponentTrace(vm) : ''\n ));\n }\n };\n\n formatComponentName = function (vm, includeFile) {\n if (vm.$root === vm) {\n return ''\n }\n var options = typeof vm === 'function' && vm.cid != null\n ? vm.options\n : vm._isVue\n ? vm.$options || vm.constructor.options\n : vm;\n var name = options.name || options._componentTag;\n var file = options.__file;\n if (!name && file) {\n var match = file.match(/([^/\\\\]+)\\.vue$/);\n name = match && match[1];\n }\n\n return (\n (name ? (\"<\" + (classify(name)) + \">\") : \"\") +\n (file && includeFile !== false ? (\" at \" + file) : '')\n )\n };\n\n var repeat = function (str, n) {\n var res = '';\n while (n) {\n if (n % 2 === 1) { res += str; }\n if (n > 1) { str += str; }\n n >>= 1;\n }\n return res\n };\n\n generateComponentTrace = function (vm) {\n if (vm._isVue && vm.$parent) {\n var tree = [];\n var currentRecursiveSequence = 0;\n while (vm) {\n if (tree.length > 0) {\n var last = tree[tree.length - 1];\n if (last.constructor === vm.constructor) {\n currentRecursiveSequence++;\n vm = vm.$parent;\n continue\n } else if (currentRecursiveSequence > 0) {\n tree[tree.length - 1] = [last, currentRecursiveSequence];\n currentRecursiveSequence = 0;\n }\n }\n tree.push(vm);\n vm = vm.$parent;\n }\n return '\\n\\nfound in\\n\\n' + tree\n .map(function (vm, i) { return (\"\" + (i === 0 ? '---> ' : repeat(' ', 5 + i * 2)) + (Array.isArray(vm)\n ? ((formatComponentName(vm[0])) + \"... (\" + (vm[1]) + \" recursive calls)\")\n : formatComponentName(vm))); })\n .join('\\n')\n } else {\n return (\"\\n\\n(found in \" + (formatComponentName(vm)) + \")\")\n }\n };\n}\n\n/* */\n\nvar uid = 0;\n\n/**\n * A dep is an observable that can have multiple\n * directives subscribing to it.\n */\nvar Dep = function Dep () {\n this.id = uid++;\n this.subs = [];\n};\n\nDep.prototype.addSub = function addSub (sub) {\n this.subs.push(sub);\n};\n\nDep.prototype.removeSub = function removeSub (sub) {\n remove(this.subs, sub);\n};\n\nDep.prototype.depend = function depend () {\n if (Dep.target) {\n Dep.target.addDep(this);\n }\n};\n\nDep.prototype.notify = function notify () {\n // stabilize the subscriber list first\n var subs = this.subs.slice();\n if (process.env.NODE_ENV !== 'production' && !config.async) {\n // subs aren't sorted in scheduler if not running async\n // we need to sort them now to make sure they fire in correct\n // order\n subs.sort(function (a, b) { return a.id - b.id; });\n }\n for (var i = 0, l = subs.length; i < l; i++) {\n subs[i].update();\n }\n};\n\n// The current target watcher being evaluated.\n// This is globally unique because only one watcher\n// can be evaluated at a time.\nDep.target = null;\nvar targetStack = [];\n\nfunction pushTarget (target) {\n targetStack.push(target);\n Dep.target = target;\n}\n\nfunction popTarget () {\n targetStack.pop();\n Dep.target = targetStack[targetStack.length - 1];\n}\n\n/* */\n\nvar VNode = function VNode (\n tag,\n data,\n children,\n text,\n elm,\n context,\n componentOptions,\n asyncFactory\n) {\n this.tag = tag;\n this.data = data;\n this.children = children;\n this.text = text;\n this.elm = elm;\n this.ns = undefined;\n this.context = context;\n this.fnContext = undefined;\n this.fnOptions = undefined;\n this.fnScopeId = undefined;\n this.key = data && data.key;\n this.componentOptions = componentOptions;\n this.componentInstance = undefined;\n this.parent = undefined;\n this.raw = false;\n this.isStatic = false;\n this.isRootInsert = true;\n this.isComment = false;\n this.isCloned = false;\n this.isOnce = false;\n this.asyncFactory = asyncFactory;\n this.asyncMeta = undefined;\n this.isAsyncPlaceholder = false;\n};\n\nvar prototypeAccessors = { child: { configurable: true } };\n\n// DEPRECATED: alias for componentInstance for backwards compat.\n/* istanbul ignore next */\nprototypeAccessors.child.get = function () {\n return this.componentInstance\n};\n\nObject.defineProperties( VNode.prototype, prototypeAccessors );\n\nvar createEmptyVNode = function (text) {\n if ( text === void 0 ) text = '';\n\n var node = new VNode();\n node.text = text;\n node.isComment = true;\n return node\n};\n\nfunction createTextVNode (val) {\n return new VNode(undefined, undefined, undefined, String(val))\n}\n\n// optimized shallow clone\n// used for static nodes and slot nodes because they may be reused across\n// multiple renders, cloning them avoids errors when DOM manipulations rely\n// on their elm reference.\nfunction cloneVNode (vnode) {\n var cloned = new VNode(\n vnode.tag,\n vnode.data,\n // #7975\n // clone children array to avoid mutating original in case of cloning\n // a child.\n vnode.children && vnode.children.slice(),\n vnode.text,\n vnode.elm,\n vnode.context,\n vnode.componentOptions,\n vnode.asyncFactory\n );\n cloned.ns = vnode.ns;\n cloned.isStatic = vnode.isStatic;\n cloned.key = vnode.key;\n cloned.isComment = vnode.isComment;\n cloned.fnContext = vnode.fnContext;\n cloned.fnOptions = vnode.fnOptions;\n cloned.fnScopeId = vnode.fnScopeId;\n cloned.asyncMeta = vnode.asyncMeta;\n cloned.isCloned = true;\n return cloned\n}\n\n/*\n * not type checking this file because flow doesn't play well with\n * dynamically accessing methods on Array prototype\n */\n\nvar arrayProto = Array.prototype;\nvar arrayMethods = Object.create(arrayProto);\n\nvar methodsToPatch = [\n 'push',\n 'pop',\n 'shift',\n 'unshift',\n 'splice',\n 'sort',\n 'reverse'\n];\n\n/**\n * Intercept mutating methods and emit events\n */\nmethodsToPatch.forEach(function (method) {\n // cache original method\n var original = arrayProto[method];\n def(arrayMethods, method, function mutator () {\n var args = [], len = arguments.length;\n while ( len-- ) args[ len ] = arguments[ len ];\n\n var result = original.apply(this, args);\n var ob = this.__ob__;\n var inserted;\n switch (method) {\n case 'push':\n case 'unshift':\n inserted = args;\n break\n case 'splice':\n inserted = args.slice(2);\n break\n }\n if (inserted) { ob.observeArray(inserted); }\n // notify change\n ob.dep.notify();\n return result\n });\n});\n\n/* */\n\nvar arrayKeys = Object.getOwnPropertyNames(arrayMethods);\n\n/**\n * In some cases we may want to disable observation inside a component's\n * update computation.\n */\nvar shouldObserve = true;\n\nfunction toggleObserving (value) {\n shouldObserve = value;\n}\n\n/**\n * Observer class that is attached to each observed\n * object. Once attached, the observer converts the target\n * object's property keys into getter/setters that\n * collect dependencies and dispatch updates.\n */\nvar Observer = function Observer (value) {\n this.value = value;\n this.dep = new Dep();\n this.vmCount = 0;\n def(value, '__ob__', this);\n if (Array.isArray(value)) {\n if (hasProto) {\n protoAugment(value, arrayMethods);\n } else {\n copyAugment(value, arrayMethods, arrayKeys);\n }\n this.observeArray(value);\n } else {\n this.walk(value);\n }\n};\n\n/**\n * Walk through all properties and convert them into\n * getter/setters. This method should only be called when\n * value type is Object.\n */\nObserver.prototype.walk = function walk (obj) {\n var keys = Object.keys(obj);\n for (var i = 0; i < keys.length; i++) {\n defineReactive$$1(obj, keys[i]);\n }\n};\n\n/**\n * Observe a list of Array items.\n */\nObserver.prototype.observeArray = function observeArray (items) {\n for (var i = 0, l = items.length; i < l; i++) {\n observe(items[i]);\n }\n};\n\n// helpers\n\n/**\n * Augment a target Object or Array by intercepting\n * the prototype chain using __proto__\n */\nfunction protoAugment (target, src) {\n /* eslint-disable no-proto */\n target.__proto__ = src;\n /* eslint-enable no-proto */\n}\n\n/**\n * Augment a target Object or Array by defining\n * hidden properties.\n */\n/* istanbul ignore next */\nfunction copyAugment (target, src, keys) {\n for (var i = 0, l = keys.length; i < l; i++) {\n var key = keys[i];\n def(target, key, src[key]);\n }\n}\n\n/**\n * Attempt to create an observer instance for a value,\n * returns the new observer if successfully observed,\n * or the existing observer if the value already has one.\n */\nfunction observe (value, asRootData) {\n if (!isObject(value) || value instanceof VNode) {\n return\n }\n var ob;\n if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {\n ob = value.__ob__;\n } else if (\n shouldObserve &&\n !isServerRendering() &&\n (Array.isArray(value) || isPlainObject(value)) &&\n Object.isExtensible(value) &&\n !value._isVue\n ) {\n ob = new Observer(value);\n }\n if (asRootData && ob) {\n ob.vmCount++;\n }\n return ob\n}\n\n/**\n * Define a reactive property on an Object.\n */\nfunction defineReactive$$1 (\n obj,\n key,\n val,\n customSetter,\n shallow\n) {\n var dep = new Dep();\n\n var property = Object.getOwnPropertyDescriptor(obj, key);\n if (property && property.configurable === false) {\n return\n }\n\n // cater for pre-defined getter/setters\n var getter = property && property.get;\n var setter = property && property.set;\n if ((!getter || setter) && arguments.length === 2) {\n val = obj[key];\n }\n\n var childOb = !shallow && observe(val);\n Object.defineProperty(obj, key, {\n enumerable: true,\n configurable: true,\n get: function reactiveGetter () {\n var value = getter ? getter.call(obj) : val;\n if (Dep.target) {\n dep.depend();\n if (childOb) {\n childOb.dep.depend();\n if (Array.isArray(value)) {\n dependArray(value);\n }\n }\n }\n return value\n },\n set: function reactiveSetter (newVal) {\n var value = getter ? getter.call(obj) : val;\n /* eslint-disable no-self-compare */\n if (newVal === value || (newVal !== newVal && value !== value)) {\n return\n }\n /* eslint-enable no-self-compare */\n if (process.env.NODE_ENV !== 'production' && customSetter) {\n customSetter();\n }\n // #7981: for accessor properties without setter\n if (getter && !setter) { return }\n if (setter) {\n setter.call(obj, newVal);\n } else {\n val = newVal;\n }\n childOb = !shallow && observe(newVal);\n dep.notify();\n }\n });\n}\n\n/**\n * Set a property on an object. Adds the new property and\n * triggers change notification if the property doesn't\n * already exist.\n */\nfunction set (target, key, val) {\n if (process.env.NODE_ENV !== 'production' &&\n (isUndef(target) || isPrimitive(target))\n ) {\n warn((\"Cannot set reactive property on undefined, null, or primitive value: \" + ((target))));\n }\n if (Array.isArray(target) && isValidArrayIndex(key)) {\n target.length = Math.max(target.length, key);\n target.splice(key, 1, val);\n return val\n }\n if (key in target && !(key in Object.prototype)) {\n target[key] = val;\n return val\n }\n var ob = (target).__ob__;\n if (target._isVue || (ob && ob.vmCount)) {\n process.env.NODE_ENV !== 'production' && warn(\n 'Avoid adding reactive properties to a Vue instance or its root $data ' +\n 'at runtime - declare it upfront in the data option.'\n );\n return val\n }\n if (!ob) {\n target[key] = val;\n return val\n }\n defineReactive$$1(ob.value, key, val);\n ob.dep.notify();\n return val\n}\n\n/**\n * Delete a property and trigger change if necessary.\n */\nfunction del (target, key) {\n if (process.env.NODE_ENV !== 'production' &&\n (isUndef(target) || isPrimitive(target))\n ) {\n warn((\"Cannot delete reactive property on undefined, null, or primitive value: \" + ((target))));\n }\n if (Array.isArray(target) && isValidArrayIndex(key)) {\n target.splice(key, 1);\n return\n }\n var ob = (target).__ob__;\n if (target._isVue || (ob && ob.vmCount)) {\n process.env.NODE_ENV !== 'production' && warn(\n 'Avoid deleting properties on a Vue instance or its root $data ' +\n '- just set it to null.'\n );\n return\n }\n if (!hasOwn(target, key)) {\n return\n }\n delete target[key];\n if (!ob) {\n return\n }\n ob.dep.notify();\n}\n\n/**\n * Collect dependencies on array elements when the array is touched, since\n * we cannot intercept array element access like property getters.\n */\nfunction dependArray (value) {\n for (var e = (void 0), i = 0, l = value.length; i < l; i++) {\n e = value[i];\n e && e.__ob__ && e.__ob__.dep.depend();\n if (Array.isArray(e)) {\n dependArray(e);\n }\n }\n}\n\n/* */\n\n/**\n * Option overwriting strategies are functions that handle\n * how to merge a parent option value and a child option\n * value into the final value.\n */\nvar strats = config.optionMergeStrategies;\n\n/**\n * Options with restrictions\n */\nif (process.env.NODE_ENV !== 'production') {\n strats.el = strats.propsData = function (parent, child, vm, key) {\n if (!vm) {\n warn(\n \"option \\\"\" + key + \"\\\" can only be used during instance \" +\n 'creation with the `new` keyword.'\n );\n }\n return defaultStrat(parent, child)\n };\n}\n\n/**\n * Helper that recursively merges two data objects together.\n */\nfunction mergeData (to, from) {\n if (!from) { return to }\n var key, toVal, fromVal;\n\n var keys = hasSymbol\n ? Reflect.ownKeys(from)\n : Object.keys(from);\n\n for (var i = 0; i < keys.length; i++) {\n key = keys[i];\n // in case the object is already observed...\n if (key === '__ob__') { continue }\n toVal = to[key];\n fromVal = from[key];\n if (!hasOwn(to, key)) {\n set(to, key, fromVal);\n } else if (\n toVal !== fromVal &&\n isPlainObject(toVal) &&\n isPlainObject(fromVal)\n ) {\n mergeData(toVal, fromVal);\n }\n }\n return to\n}\n\n/**\n * Data\n */\nfunction mergeDataOrFn (\n parentVal,\n childVal,\n vm\n) {\n if (!vm) {\n // in a Vue.extend merge, both should be functions\n if (!childVal) {\n return parentVal\n }\n if (!parentVal) {\n return childVal\n }\n // when parentVal & childVal are both present,\n // we need to return a function that returns the\n // merged result of both functions... no need to\n // check if parentVal is a function here because\n // it has to be a function to pass previous merges.\n return function mergedDataFn () {\n return mergeData(\n typeof childVal === 'function' ? childVal.call(this, this) : childVal,\n typeof parentVal === 'function' ? parentVal.call(this, this) : parentVal\n )\n }\n } else {\n return function mergedInstanceDataFn () {\n // instance merge\n var instanceData = typeof childVal === 'function'\n ? childVal.call(vm, vm)\n : childVal;\n var defaultData = typeof parentVal === 'function'\n ? parentVal.call(vm, vm)\n : parentVal;\n if (instanceData) {\n return mergeData(instanceData, defaultData)\n } else {\n return defaultData\n }\n }\n }\n}\n\nstrats.data = function (\n parentVal,\n childVal,\n vm\n) {\n if (!vm) {\n if (childVal && typeof childVal !== 'function') {\n process.env.NODE_ENV !== 'production' && warn(\n 'The \"data\" option should be a function ' +\n 'that returns a per-instance value in component ' +\n 'definitions.',\n vm\n );\n\n return parentVal\n }\n return mergeDataOrFn(parentVal, childVal)\n }\n\n return mergeDataOrFn(parentVal, childVal, vm)\n};\n\n/**\n * Hooks and props are merged as arrays.\n */\nfunction mergeHook (\n parentVal,\n childVal\n) {\n var res = childVal\n ? parentVal\n ? parentVal.concat(childVal)\n : Array.isArray(childVal)\n ? childVal\n : [childVal]\n : parentVal;\n return res\n ? dedupeHooks(res)\n : res\n}\n\nfunction dedupeHooks (hooks) {\n var res = [];\n for (var i = 0; i < hooks.length; i++) {\n if (res.indexOf(hooks[i]) === -1) {\n res.push(hooks[i]);\n }\n }\n return res\n}\n\nLIFECYCLE_HOOKS.forEach(function (hook) {\n strats[hook] = mergeHook;\n});\n\n/**\n * Assets\n *\n * When a vm is present (instance creation), we need to do\n * a three-way merge between constructor options, instance\n * options and parent options.\n */\nfunction mergeAssets (\n parentVal,\n childVal,\n vm,\n key\n) {\n var res = Object.create(parentVal || null);\n if (childVal) {\n process.env.NODE_ENV !== 'production' && assertObjectType(key, childVal, vm);\n return extend(res, childVal)\n } else {\n return res\n }\n}\n\nASSET_TYPES.forEach(function (type) {\n strats[type + 's'] = mergeAssets;\n});\n\n/**\n * Watchers.\n *\n * Watchers hashes should not overwrite one\n * another, so we merge them as arrays.\n */\nstrats.watch = function (\n parentVal,\n childVal,\n vm,\n key\n) {\n // work around Firefox's Object.prototype.watch...\n if (parentVal === nativeWatch) { parentVal = undefined; }\n if (childVal === nativeWatch) { childVal = undefined; }\n /* istanbul ignore if */\n if (!childVal) { return Object.create(parentVal || null) }\n if (process.env.NODE_ENV !== 'production') {\n assertObjectType(key, childVal, vm);\n }\n if (!parentVal) { return childVal }\n var ret = {};\n extend(ret, parentVal);\n for (var key$1 in childVal) {\n var parent = ret[key$1];\n var child = childVal[key$1];\n if (parent && !Array.isArray(parent)) {\n parent = [parent];\n }\n ret[key$1] = parent\n ? parent.concat(child)\n : Array.isArray(child) ? child : [child];\n }\n return ret\n};\n\n/**\n * Other object hashes.\n */\nstrats.props =\nstrats.methods =\nstrats.inject =\nstrats.computed = function (\n parentVal,\n childVal,\n vm,\n key\n) {\n if (childVal && process.env.NODE_ENV !== 'production') {\n assertObjectType(key, childVal, vm);\n }\n if (!parentVal) { return childVal }\n var ret = Object.create(null);\n extend(ret, parentVal);\n if (childVal) { extend(ret, childVal); }\n return ret\n};\nstrats.provide = mergeDataOrFn;\n\n/**\n * Default strategy.\n */\nvar defaultStrat = function (parentVal, childVal) {\n return childVal === undefined\n ? parentVal\n : childVal\n};\n\n/**\n * Validate component names\n */\nfunction checkComponents (options) {\n for (var key in options.components) {\n validateComponentName(key);\n }\n}\n\nfunction validateComponentName (name) {\n if (!new RegExp((\"^[a-zA-Z][\\\\-\\\\.0-9_\" + (unicodeRegExp.source) + \"]*$\")).test(name)) {\n warn(\n 'Invalid component name: \"' + name + '\". Component names ' +\n 'should conform to valid custom element name in html5 specification.'\n );\n }\n if (isBuiltInTag(name) || config.isReservedTag(name)) {\n warn(\n 'Do not use built-in or reserved HTML elements as component ' +\n 'id: ' + name\n );\n }\n}\n\n/**\n * Ensure all props option syntax are normalized into the\n * Object-based format.\n */\nfunction normalizeProps (options, vm) {\n var props = options.props;\n if (!props) { return }\n var res = {};\n var i, val, name;\n if (Array.isArray(props)) {\n i = props.length;\n while (i--) {\n val = props[i];\n if (typeof val === 'string') {\n name = camelize(val);\n res[name] = { type: null };\n } else if (process.env.NODE_ENV !== 'production') {\n warn('props must be strings when using array syntax.');\n }\n }\n } else if (isPlainObject(props)) {\n for (var key in props) {\n val = props[key];\n name = camelize(key);\n res[name] = isPlainObject(val)\n ? val\n : { type: val };\n }\n } else if (process.env.NODE_ENV !== 'production') {\n warn(\n \"Invalid value for option \\\"props\\\": expected an Array or an Object, \" +\n \"but got \" + (toRawType(props)) + \".\",\n vm\n );\n }\n options.props = res;\n}\n\n/**\n * Normalize all injections into Object-based format\n */\nfunction normalizeInject (options, vm) {\n var inject = options.inject;\n if (!inject) { return }\n var normalized = options.inject = {};\n if (Array.isArray(inject)) {\n for (var i = 0; i < inject.length; i++) {\n normalized[inject[i]] = { from: inject[i] };\n }\n } else if (isPlainObject(inject)) {\n for (var key in inject) {\n var val = inject[key];\n normalized[key] = isPlainObject(val)\n ? extend({ from: key }, val)\n : { from: val };\n }\n } else if (process.env.NODE_ENV !== 'production') {\n warn(\n \"Invalid value for option \\\"inject\\\": expected an Array or an Object, \" +\n \"but got \" + (toRawType(inject)) + \".\",\n vm\n );\n }\n}\n\n/**\n * Normalize raw function directives into object format.\n */\nfunction normalizeDirectives (options) {\n var dirs = options.directives;\n if (dirs) {\n for (var key in dirs) {\n var def$$1 = dirs[key];\n if (typeof def$$1 === 'function') {\n dirs[key] = { bind: def$$1, update: def$$1 };\n }\n }\n }\n}\n\nfunction assertObjectType (name, value, vm) {\n if (!isPlainObject(value)) {\n warn(\n \"Invalid value for option \\\"\" + name + \"\\\": expected an Object, \" +\n \"but got \" + (toRawType(value)) + \".\",\n vm\n );\n }\n}\n\n/**\n * Merge two option objects into a new one.\n * Core utility used in both instantiation and inheritance.\n */\nfunction mergeOptions (\n parent,\n child,\n vm\n) {\n if (process.env.NODE_ENV !== 'production') {\n checkComponents(child);\n }\n\n if (typeof child === 'function') {\n child = child.options;\n }\n\n normalizeProps(child, vm);\n normalizeInject(child, vm);\n normalizeDirectives(child);\n\n // Apply extends and mixins on the child options,\n // but only if it is a raw options object that isn't\n // the result of another mergeOptions call.\n // Only merged options has the _base property.\n if (!child._base) {\n if (child.extends) {\n parent = mergeOptions(parent, child.extends, vm);\n }\n if (child.mixins) {\n for (var i = 0, l = child.mixins.length; i < l; i++) {\n parent = mergeOptions(parent, child.mixins[i], vm);\n }\n }\n }\n\n var options = {};\n var key;\n for (key in parent) {\n mergeField(key);\n }\n for (key in child) {\n if (!hasOwn(parent, key)) {\n mergeField(key);\n }\n }\n function mergeField (key) {\n var strat = strats[key] || defaultStrat;\n options[key] = strat(parent[key], child[key], vm, key);\n }\n return options\n}\n\n/**\n * Resolve an asset.\n * This function is used because child instances need access\n * to assets defined in its ancestor chain.\n */\nfunction resolveAsset (\n options,\n type,\n id,\n warnMissing\n) {\n /* istanbul ignore if */\n if (typeof id !== 'string') {\n return\n }\n var assets = options[type];\n // check local registration variations first\n if (hasOwn(assets, id)) { return assets[id] }\n var camelizedId = camelize(id);\n if (hasOwn(assets, camelizedId)) { return assets[camelizedId] }\n var PascalCaseId = capitalize(camelizedId);\n if (hasOwn(assets, PascalCaseId)) { return assets[PascalCaseId] }\n // fallback to prototype chain\n var res = assets[id] || assets[camelizedId] || assets[PascalCaseId];\n if (process.env.NODE_ENV !== 'production' && warnMissing && !res) {\n warn(\n 'Failed to resolve ' + type.slice(0, -1) + ': ' + id,\n options\n );\n }\n return res\n}\n\n/* */\n\n\n\nfunction validateProp (\n key,\n propOptions,\n propsData,\n vm\n) {\n var prop = propOptions[key];\n var absent = !hasOwn(propsData, key);\n var value = propsData[key];\n // boolean casting\n var booleanIndex = getTypeIndex(Boolean, prop.type);\n if (booleanIndex > -1) {\n if (absent && !hasOwn(prop, 'default')) {\n value = false;\n } else if (value === '' || value === hyphenate(key)) {\n // only cast empty string / same name to boolean if\n // boolean has higher priority\n var stringIndex = getTypeIndex(String, prop.type);\n if (stringIndex < 0 || booleanIndex < stringIndex) {\n value = true;\n }\n }\n }\n // check default value\n if (value === undefined) {\n value = getPropDefaultValue(vm, prop, key);\n // since the default value is a fresh copy,\n // make sure to observe it.\n var prevShouldObserve = shouldObserve;\n toggleObserving(true);\n observe(value);\n toggleObserving(prevShouldObserve);\n }\n if (\n process.env.NODE_ENV !== 'production' &&\n // skip validation for weex recycle-list child component props\n !(false)\n ) {\n assertProp(prop, key, value, vm, absent);\n }\n return value\n}\n\n/**\n * Get the default value of a prop.\n */\nfunction getPropDefaultValue (vm, prop, key) {\n // no default, return undefined\n if (!hasOwn(prop, 'default')) {\n return undefined\n }\n var def = prop.default;\n // warn against non-factory defaults for Object & Array\n if (process.env.NODE_ENV !== 'production' && isObject(def)) {\n warn(\n 'Invalid default value for prop \"' + key + '\": ' +\n 'Props with type Object/Array must use a factory function ' +\n 'to return the default value.',\n vm\n );\n }\n // the raw prop value was also undefined from previous render,\n // return previous default value to avoid unnecessary watcher trigger\n if (vm && vm.$options.propsData &&\n vm.$options.propsData[key] === undefined &&\n vm._props[key] !== undefined\n ) {\n return vm._props[key]\n }\n // call factory function for non-Function types\n // a value is Function if its prototype is function even across different execution context\n return typeof def === 'function' && getType(prop.type) !== 'Function'\n ? def.call(vm)\n : def\n}\n\n/**\n * Assert whether a prop is valid.\n */\nfunction assertProp (\n prop,\n name,\n value,\n vm,\n absent\n) {\n if (prop.required && absent) {\n warn(\n 'Missing required prop: \"' + name + '\"',\n vm\n );\n return\n }\n if (value == null && !prop.required) {\n return\n }\n var type = prop.type;\n var valid = !type || type === true;\n var expectedTypes = [];\n if (type) {\n if (!Array.isArray(type)) {\n type = [type];\n }\n for (var i = 0; i < type.length && !valid; i++) {\n var assertedType = assertType(value, type[i], vm);\n expectedTypes.push(assertedType.expectedType || '');\n valid = assertedType.valid;\n }\n }\n\n var haveExpectedTypes = expectedTypes.some(function (t) { return t; });\n if (!valid && haveExpectedTypes) {\n warn(\n getInvalidTypeMessage(name, value, expectedTypes),\n vm\n );\n return\n }\n var validator = prop.validator;\n if (validator) {\n if (!validator(value)) {\n warn(\n 'Invalid prop: custom validator check failed for prop \"' + name + '\".',\n vm\n );\n }\n }\n}\n\nvar simpleCheckRE = /^(String|Number|Boolean|Function|Symbol|BigInt)$/;\n\nfunction assertType (value, type, vm) {\n var valid;\n var expectedType = getType(type);\n if (simpleCheckRE.test(expectedType)) {\n var t = typeof value;\n valid = t === expectedType.toLowerCase();\n // for primitive wrapper objects\n if (!valid && t === 'object') {\n valid = value instanceof type;\n }\n } else if (expectedType === 'Object') {\n valid = isPlainObject(value);\n } else if (expectedType === 'Array') {\n valid = Array.isArray(value);\n } else {\n try {\n valid = value instanceof type;\n } catch (e) {\n warn('Invalid prop type: \"' + String(type) + '\" is not a constructor', vm);\n valid = false;\n }\n }\n return {\n valid: valid,\n expectedType: expectedType\n }\n}\n\nvar functionTypeCheckRE = /^\\s*function (\\w+)/;\n\n/**\n * Use function string name to check built-in types,\n * because a simple equality check will fail when running\n * across different vms / iframes.\n */\nfunction getType (fn) {\n var match = fn && fn.toString().match(functionTypeCheckRE);\n return match ? match[1] : ''\n}\n\nfunction isSameType (a, b) {\n return getType(a) === getType(b)\n}\n\nfunction getTypeIndex (type, expectedTypes) {\n if (!Array.isArray(expectedTypes)) {\n return isSameType(expectedTypes, type) ? 0 : -1\n }\n for (var i = 0, len = expectedTypes.length; i < len; i++) {\n if (isSameType(expectedTypes[i], type)) {\n return i\n }\n }\n return -1\n}\n\nfunction getInvalidTypeMessage (name, value, expectedTypes) {\n var message = \"Invalid prop: type check failed for prop \\\"\" + name + \"\\\".\" +\n \" Expected \" + (expectedTypes.map(capitalize).join(', '));\n var expectedType = expectedTypes[0];\n var receivedType = toRawType(value);\n // check if we need to specify expected value\n if (\n expectedTypes.length === 1 &&\n isExplicable(expectedType) &&\n isExplicable(typeof value) &&\n !isBoolean(expectedType, receivedType)\n ) {\n message += \" with value \" + (styleValue(value, expectedType));\n }\n message += \", got \" + receivedType + \" \";\n // check if we need to specify received value\n if (isExplicable(receivedType)) {\n message += \"with value \" + (styleValue(value, receivedType)) + \".\";\n }\n return message\n}\n\nfunction styleValue (value, type) {\n if (type === 'String') {\n return (\"\\\"\" + value + \"\\\"\")\n } else if (type === 'Number') {\n return (\"\" + (Number(value)))\n } else {\n return (\"\" + value)\n }\n}\n\nvar EXPLICABLE_TYPES = ['string', 'number', 'boolean'];\nfunction isExplicable (value) {\n return EXPLICABLE_TYPES.some(function (elem) { return value.toLowerCase() === elem; })\n}\n\nfunction isBoolean () {\n var args = [], len = arguments.length;\n while ( len-- ) args[ len ] = arguments[ len ];\n\n return args.some(function (elem) { return elem.toLowerCase() === 'boolean'; })\n}\n\n/* */\n\nfunction handleError (err, vm, info) {\n // Deactivate deps tracking while processing error handler to avoid possible infinite rendering.\n // See: https://github.com/vuejs/vuex/issues/1505\n pushTarget();\n try {\n if (vm) {\n var cur = vm;\n while ((cur = cur.$parent)) {\n var hooks = cur.$options.errorCaptured;\n if (hooks) {\n for (var i = 0; i < hooks.length; i++) {\n try {\n var capture = hooks[i].call(cur, err, vm, info) === false;\n if (capture) { return }\n } catch (e) {\n globalHandleError(e, cur, 'errorCaptured hook');\n }\n }\n }\n }\n }\n globalHandleError(err, vm, info);\n } finally {\n popTarget();\n }\n}\n\nfunction invokeWithErrorHandling (\n handler,\n context,\n args,\n vm,\n info\n) {\n var res;\n try {\n res = args ? handler.apply(context, args) : handler.call(context);\n if (res && !res._isVue && isPromise(res) && !res._handled) {\n res.catch(function (e) { return handleError(e, vm, info + \" (Promise/async)\"); });\n // issue #9511\n // avoid catch triggering multiple times when nested calls\n res._handled = true;\n }\n } catch (e) {\n handleError(e, vm, info);\n }\n return res\n}\n\nfunction globalHandleError (err, vm, info) {\n if (config.errorHandler) {\n try {\n return config.errorHandler.call(null, err, vm, info)\n } catch (e) {\n // if the user intentionally throws the original error in the handler,\n // do not log it twice\n if (e !== err) {\n logError(e, null, 'config.errorHandler');\n }\n }\n }\n logError(err, vm, info);\n}\n\nfunction logError (err, vm, info) {\n if (process.env.NODE_ENV !== 'production') {\n warn((\"Error in \" + info + \": \\\"\" + (err.toString()) + \"\\\"\"), vm);\n }\n /* istanbul ignore else */\n if ((inBrowser || inWeex) && typeof console !== 'undefined') {\n console.error(err);\n } else {\n throw err\n }\n}\n\n/* */\n\nvar isUsingMicroTask = false;\n\nvar callbacks = [];\nvar pending = false;\n\nfunction flushCallbacks () {\n pending = false;\n var copies = callbacks.slice(0);\n callbacks.length = 0;\n for (var i = 0; i < copies.length; i++) {\n copies[i]();\n }\n}\n\n// Here we have async deferring wrappers using microtasks.\n// In 2.5 we used (macro) tasks (in combination with microtasks).\n// However, it has subtle problems when state is changed right before repaint\n// (e.g. #6813, out-in transitions).\n// Also, using (macro) tasks in event handler would cause some weird behaviors\n// that cannot be circumvented (e.g. #7109, #7153, #7546, #7834, #8109).\n// So we now use microtasks everywhere, again.\n// A major drawback of this tradeoff is that there are some scenarios\n// where microtasks have too high a priority and fire in between supposedly\n// sequential events (e.g. #4521, #6690, which have workarounds)\n// or even between bubbling of the same event (#6566).\nvar timerFunc;\n\n// The nextTick behavior leverages the microtask queue, which can be accessed\n// via either native Promise.then or MutationObserver.\n// MutationObserver has wider support, however it is seriously bugged in\n// UIWebView in iOS >= 9.3.3 when triggered in touch event handlers. It\n// completely stops working after triggering a few times... so, if native\n// Promise is available, we will use it:\n/* istanbul ignore next, $flow-disable-line */\nif (typeof Promise !== 'undefined' && isNative(Promise)) {\n var p = Promise.resolve();\n timerFunc = function () {\n p.then(flushCallbacks);\n // In problematic UIWebViews, Promise.then doesn't completely break, but\n // it can get stuck in a weird state where callbacks are pushed into the\n // microtask queue but the queue isn't being flushed, until the browser\n // needs to do some other work, e.g. handle a timer. Therefore we can\n // \"force\" the microtask queue to be flushed by adding an empty timer.\n if (isIOS) { setTimeout(noop); }\n };\n isUsingMicroTask = true;\n} else if (!isIE && typeof MutationObserver !== 'undefined' && (\n isNative(MutationObserver) ||\n // PhantomJS and iOS 7.x\n MutationObserver.toString() === '[object MutationObserverConstructor]'\n)) {\n // Use MutationObserver where native Promise is not available,\n // e.g. PhantomJS, iOS7, Android 4.4\n // (#6466 MutationObserver is unreliable in IE11)\n var counter = 1;\n var observer = new MutationObserver(flushCallbacks);\n var textNode = document.createTextNode(String(counter));\n observer.observe(textNode, {\n characterData: true\n });\n timerFunc = function () {\n counter = (counter + 1) % 2;\n textNode.data = String(counter);\n };\n isUsingMicroTask = true;\n} else if (typeof setImmediate !== 'undefined' && isNative(setImmediate)) {\n // Fallback to setImmediate.\n // Technically it leverages the (macro) task queue,\n // but it is still a better choice than setTimeout.\n timerFunc = function () {\n setImmediate(flushCallbacks);\n };\n} else {\n // Fallback to setTimeout.\n timerFunc = function () {\n setTimeout(flushCallbacks, 0);\n };\n}\n\nfunction nextTick (cb, ctx) {\n var _resolve;\n callbacks.push(function () {\n if (cb) {\n try {\n cb.call(ctx);\n } catch (e) {\n handleError(e, ctx, 'nextTick');\n }\n } else if (_resolve) {\n _resolve(ctx);\n }\n });\n if (!pending) {\n pending = true;\n timerFunc();\n }\n // $flow-disable-line\n if (!cb && typeof Promise !== 'undefined') {\n return new Promise(function (resolve) {\n _resolve = resolve;\n })\n }\n}\n\n/* */\n\n/* not type checking this file because flow doesn't play well with Proxy */\n\nvar initProxy;\n\nif (process.env.NODE_ENV !== 'production') {\n var allowedGlobals = makeMap(\n 'Infinity,undefined,NaN,isFinite,isNaN,' +\n 'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' +\n 'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,BigInt,' +\n 'require' // for Webpack/Browserify\n );\n\n var warnNonPresent = function (target, key) {\n warn(\n \"Property or method \\\"\" + key + \"\\\" is not defined on the instance but \" +\n 'referenced during render. Make sure that this property is reactive, ' +\n 'either in the data option, or for class-based components, by ' +\n 'initializing the property. ' +\n 'See: https://vuejs.org/v2/guide/reactivity.html#Declaring-Reactive-Properties.',\n target\n );\n };\n\n var warnReservedPrefix = function (target, key) {\n warn(\n \"Property \\\"\" + key + \"\\\" must be accessed with \\\"$data.\" + key + \"\\\" because \" +\n 'properties starting with \"$\" or \"_\" are not proxied in the Vue instance to ' +\n 'prevent conflicts with Vue internals. ' +\n 'See: https://vuejs.org/v2/api/#data',\n target\n );\n };\n\n var hasProxy =\n typeof Proxy !== 'undefined' && isNative(Proxy);\n\n if (hasProxy) {\n var isBuiltInModifier = makeMap('stop,prevent,self,ctrl,shift,alt,meta,exact');\n config.keyCodes = new Proxy(config.keyCodes, {\n set: function set (target, key, value) {\n if (isBuiltInModifier(key)) {\n warn((\"Avoid overwriting built-in modifier in config.keyCodes: .\" + key));\n return false\n } else {\n target[key] = value;\n return true\n }\n }\n });\n }\n\n var hasHandler = {\n has: function has (target, key) {\n var has = key in target;\n var isAllowed = allowedGlobals(key) ||\n (typeof key === 'string' && key.charAt(0) === '_' && !(key in target.$data));\n if (!has && !isAllowed) {\n if (key in target.$data) { warnReservedPrefix(target, key); }\n else { warnNonPresent(target, key); }\n }\n return has || !isAllowed\n }\n };\n\n var getHandler = {\n get: function get (target, key) {\n if (typeof key === 'string' && !(key in target)) {\n if (key in target.$data) { warnReservedPrefix(target, key); }\n else { warnNonPresent(target, key); }\n }\n return target[key]\n }\n };\n\n initProxy = function initProxy (vm) {\n if (hasProxy) {\n // determine which proxy handler to use\n var options = vm.$options;\n var handlers = options.render && options.render._withStripped\n ? getHandler\n : hasHandler;\n vm._renderProxy = new Proxy(vm, handlers);\n } else {\n vm._renderProxy = vm;\n }\n };\n}\n\n/* */\n\nvar seenObjects = new _Set();\n\n/**\n * Recursively traverse an object to evoke all converted\n * getters, so that every nested property inside the object\n * is collected as a \"deep\" dependency.\n */\nfunction traverse (val) {\n _traverse(val, seenObjects);\n seenObjects.clear();\n}\n\nfunction _traverse (val, seen) {\n var i, keys;\n var isA = Array.isArray(val);\n if ((!isA && !isObject(val)) || Object.isFrozen(val) || val instanceof VNode) {\n return\n }\n if (val.__ob__) {\n var depId = val.__ob__.dep.id;\n if (seen.has(depId)) {\n return\n }\n seen.add(depId);\n }\n if (isA) {\n i = val.length;\n while (i--) { _traverse(val[i], seen); }\n } else {\n keys = Object.keys(val);\n i = keys.length;\n while (i--) { _traverse(val[keys[i]], seen); }\n }\n}\n\nvar mark;\nvar measure;\n\nif (process.env.NODE_ENV !== 'production') {\n var perf = inBrowser && window.performance;\n /* istanbul ignore if */\n if (\n perf &&\n perf.mark &&\n perf.measure &&\n perf.clearMarks &&\n perf.clearMeasures\n ) {\n mark = function (tag) { return perf.mark(tag); };\n measure = function (name, startTag, endTag) {\n perf.measure(name, startTag, endTag);\n perf.clearMarks(startTag);\n perf.clearMarks(endTag);\n // perf.clearMeasures(name)\n };\n }\n}\n\n/* */\n\nvar normalizeEvent = cached(function (name) {\n var passive = name.charAt(0) === '&';\n name = passive ? name.slice(1) : name;\n var once$$1 = name.charAt(0) === '~'; // Prefixed last, checked first\n name = once$$1 ? name.slice(1) : name;\n var capture = name.charAt(0) === '!';\n name = capture ? name.slice(1) : name;\n return {\n name: name,\n once: once$$1,\n capture: capture,\n passive: passive\n }\n});\n\nfunction createFnInvoker (fns, vm) {\n function invoker () {\n var arguments$1 = arguments;\n\n var fns = invoker.fns;\n if (Array.isArray(fns)) {\n var cloned = fns.slice();\n for (var i = 0; i < cloned.length; i++) {\n invokeWithErrorHandling(cloned[i], null, arguments$1, vm, \"v-on handler\");\n }\n } else {\n // return handler return value for single handlers\n return invokeWithErrorHandling(fns, null, arguments, vm, \"v-on handler\")\n }\n }\n invoker.fns = fns;\n return invoker\n}\n\nfunction updateListeners (\n on,\n oldOn,\n add,\n remove$$1,\n createOnceHandler,\n vm\n) {\n var name, def$$1, cur, old, event;\n for (name in on) {\n def$$1 = cur = on[name];\n old = oldOn[name];\n event = normalizeEvent(name);\n if (isUndef(cur)) {\n process.env.NODE_ENV !== 'production' && warn(\n \"Invalid handler for event \\\"\" + (event.name) + \"\\\": got \" + String(cur),\n vm\n );\n } else if (isUndef(old)) {\n if (isUndef(cur.fns)) {\n cur = on[name] = createFnInvoker(cur, vm);\n }\n if (isTrue(event.once)) {\n cur = on[name] = createOnceHandler(event.name, cur, event.capture);\n }\n add(event.name, cur, event.capture, event.passive, event.params);\n } else if (cur !== old) {\n old.fns = cur;\n on[name] = old;\n }\n }\n for (name in oldOn) {\n if (isUndef(on[name])) {\n event = normalizeEvent(name);\n remove$$1(event.name, oldOn[name], event.capture);\n }\n }\n}\n\n/* */\n\nfunction mergeVNodeHook (def, hookKey, hook) {\n if (def instanceof VNode) {\n def = def.data.hook || (def.data.hook = {});\n }\n var invoker;\n var oldHook = def[hookKey];\n\n function wrappedHook () {\n hook.apply(this, arguments);\n // important: remove merged hook to ensure it's called only once\n // and prevent memory leak\n remove(invoker.fns, wrappedHook);\n }\n\n if (isUndef(oldHook)) {\n // no existing hook\n invoker = createFnInvoker([wrappedHook]);\n } else {\n /* istanbul ignore if */\n if (isDef(oldHook.fns) && isTrue(oldHook.merged)) {\n // already a merged invoker\n invoker = oldHook;\n invoker.fns.push(wrappedHook);\n } else {\n // existing plain hook\n invoker = createFnInvoker([oldHook, wrappedHook]);\n }\n }\n\n invoker.merged = true;\n def[hookKey] = invoker;\n}\n\n/* */\n\nfunction extractPropsFromVNodeData (\n data,\n Ctor,\n tag\n) {\n // we are only extracting raw values here.\n // validation and default values are handled in the child\n // component itself.\n var propOptions = Ctor.options.props;\n if (isUndef(propOptions)) {\n return\n }\n var res = {};\n var attrs = data.attrs;\n var props = data.props;\n if (isDef(attrs) || isDef(props)) {\n for (var key in propOptions) {\n var altKey = hyphenate(key);\n if (process.env.NODE_ENV !== 'production') {\n var keyInLowerCase = key.toLowerCase();\n if (\n key !== keyInLowerCase &&\n attrs && hasOwn(attrs, keyInLowerCase)\n ) {\n tip(\n \"Prop \\\"\" + keyInLowerCase + \"\\\" is passed to component \" +\n (formatComponentName(tag || Ctor)) + \", but the declared prop name is\" +\n \" \\\"\" + key + \"\\\". \" +\n \"Note that HTML attributes are case-insensitive and camelCased \" +\n \"props need to use their kebab-case equivalents when using in-DOM \" +\n \"templates. You should probably use \\\"\" + altKey + \"\\\" instead of \\\"\" + key + \"\\\".\"\n );\n }\n }\n checkProp(res, props, key, altKey, true) ||\n checkProp(res, attrs, key, altKey, false);\n }\n }\n return res\n}\n\nfunction checkProp (\n res,\n hash,\n key,\n altKey,\n preserve\n) {\n if (isDef(hash)) {\n if (hasOwn(hash, key)) {\n res[key] = hash[key];\n if (!preserve) {\n delete hash[key];\n }\n return true\n } else if (hasOwn(hash, altKey)) {\n res[key] = hash[altKey];\n if (!preserve) {\n delete hash[altKey];\n }\n return true\n }\n }\n return false\n}\n\n/* */\n\n// The template compiler attempts to minimize the need for normalization by\n// statically analyzing the template at compile time.\n//\n// For plain HTML markup, normalization can be completely skipped because the\n// generated render function is guaranteed to return Array. There are\n// two cases where extra normalization is needed:\n\n// 1. When the children contains components - because a functional component\n// may return an Array instead of a single root. In this case, just a simple\n// normalization is needed - if any child is an Array, we flatten the whole\n// thing with Array.prototype.concat. It is guaranteed to be only 1-level deep\n// because functional components already normalize their own children.\nfunction simpleNormalizeChildren (children) {\n for (var i = 0; i < children.length; i++) {\n if (Array.isArray(children[i])) {\n return Array.prototype.concat.apply([], children)\n }\n }\n return children\n}\n\n// 2. When the children contains constructs that always generated nested Arrays,\n// e.g.