should pass root as parameter

Author: pemrouz

dist/index.js

@@ -150,13 +150,14 @@ var render = function render(ripple) {
     var name = (0, _lo2.default)(el.tagName),
         deps = (0, _attr2.default)(el, 'data'),
         fn = body(ripple)(name),
-        data = bodies(ripple)(deps);
+        data = bodies(ripple)(deps),
+        root = el.shadowRoot || el;
 
     if (!fn) return el;
     if (deps && !data) return el;
 
     try {
-      fn.call(el.shadowRoot || el, defaults(el, data), index(el));
+      fn.call(root, defaults(el, data), index(el), root);
     } catch (e) {
       err(e, e.stack);
     }

src/index.js

@@ -84,12 +84,13 @@ const render = ripple => el => {
       , deps = attr(el, 'data')
       , fn   = body(ripple)(name)
       , data = bodies(ripple)(deps)
-
+      , root = el.shadowRoot || el
+      
   if (!fn) return el
   if (deps && !data) return el
 
   try {
-    fn.call(el.shadowRoot || el, defaults(el, data), index(el))
+    fn.call(root, defaults(el, data), index(el), root)
   } catch (e) {
     err(e, e.stack)
   }

test.js

@@ -5,6 +5,7 @@ var expect = require('chai').expect
   , once = require('utilise/once')
   , push = require('utilise/push')
   , key = require('utilise/key')
+  , lo = require('utilise/lo')
   , components = require('./').default
   , core = require('rijs.core').default
   , data = require('rijs.data').default
@@ -456,4 +457,20 @@ describe('Custom Elements', function(){
     })
   })
 
+  it('should pass root as parameter', function(done){
+    var elA = once(container)('component-29', 1).node()
+      , elB = once(container)('component-30', 1).node()
+      , ripple = components(fn(data(core())))
+      , result1, result2
+
+    Object.defineProperty(elB, 'shadowRoot', { value: elA })
+    ripple('component-29', function(d, i, el){ result1 = el })
+    ripple('component-30', function(d, i, el){ result2 = el })
+    
+    time(40, function(){ 
+      expect(lo(result1.nodeName)).to.be.eql('component-29')
+      expect(lo(result2.nodeName)).to.be.eql('component-29')
+      done()
+    })
+  })
 })