Introduce ES6 iterator for DOM objects.

Source/bindings/core/v8/V8DOMConfiguration.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 89 matching lines @@
         }
     }
 }
 
 void V8DOMConfiguration::installMethods(v8::Handle<v8::ObjectTemplate> prototype, v8::Handle<v8::Signature> signature, v8::PropertyAttribute attributes, const MethodConfiguration* callbacks, size_t callbackCount, v8::Isolate* isolate)
 {
     for (size_t i = 0; i < callbackCount; ++i)
         installMethod(prototype, signature, attributes, callbacks[i], isolate);
 }
 
-v8::Handle<v8::FunctionTemplate> V8DOMConfiguration::functionTemplateForMethod(v8::Handle<v8::Signature> signature, const MethodConfiguration& callback, v8::Isolate* isolate)
+v8::Handle<v8::FunctionTemplate> V8DOMConfiguration::functionTemplateForCallback(v8::Handle<v8::Signature> signature, v8::FunctionCallback callback, int length, v8::Isolate* isolate)
 {
-    v8::FunctionCallback functionCallback = callback.callback;
-    if (DOMWrapperWorld::current(isolate).isMainWorld() && callback.callbackForMainWorld)
-        functionCallback = callback.callbackForMainWorld;
-    v8::Local<v8::FunctionTemplate> functionTemplate = v8::FunctionTemplate::New(isolate, functionCallback, v8Undefined(), signature, callback.length);
+    v8::Local<v8::FunctionTemplate> functionTemplate = v8::FunctionTemplate::New(isolate, callback, v8Undefined(), signature, length);
     functionTemplate->RemovePrototype();
     return functionTemplate;
 }
 
 v8::Local<v8::Signature> V8DOMConfiguration::installDOMClassTemplate(v8::Handle<v8::FunctionTemplate> functionDescriptor, const char* interfaceName, v8::Handle<v8::FunctionTemplate> parentClass, size_t fieldCount,
     const AttributeConfiguration* attributes, size_t attributeCount,
     const AccessorConfiguration* accessors, size_t accessorCount,
     const MethodConfiguration* callbacks, size_t callbackCount,
     v8::Isolate* isolate)
 {
@@ skipping 27 matching lines @@
         return result;
 
     TRACE_EVENT_SCOPED_SAMPLING_STATE("blink", "BuildDOMTemplate");
     result = v8::FunctionTemplate::New(isolate, V8ObjectConstructor::isValidConstructorMode);
     configureDOMClassTemplate(result, isolate);
     data->setDOMTemplate(wrapperTypeInfo, result);
     return result;
 }
 
 } // namespace blink