Implement Custom Elements' attributeChangedCallback.

Source/bindings/v8/custom/V8NodeCustom.cpp

Index: Source/bindings/v8/custom/V8NodeCustom.cpp
diff --git a/Source/bindings/v8/custom/V8NodeCustom.cpp b/Source/bindings/v8/custom/V8NodeCustom.cpp
index 7b372b668493fa4e54e27e270ccc63c6105a5b41..dbd6defe72d5052455aa3bf2d629731675522e3f 100644
--- a/Source/bindings/v8/custom/V8NodeCustom.cpp
+++ b/Source/bindings/v8/custom/V8NodeCustom.cpp
@@ -49,6 +49,7 @@
 #include "bindings/v8/V8AbstractEventListener.h"
 #include "bindings/v8/V8Binding.h"
 #include "bindings/v8/V8EventListener.h"
+#include "core/dom/CustomElementCallbackDispatcher.h"
 #include "core/dom/Document.h"
 #include "core/dom/EventListener.h"
 #include "core/dom/shadow/ShadowRoot.h"
@@ -61,6 +62,9 @@ void V8Node::insertBeforeMethodCustom(const v8::FunctionCallbackInfo<v8::Value>&
 {
     v8::Handle<v8::Object> holder = args.Holder();
     Node* imp = V8Node::toNative(holder);
+
+    CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
+
     ExceptionCode ec = 0;
     Node* newChild = V8Node::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())) ? V8Node::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0;
     Node* refChild = V8Node::HasInstance(args[1], args.GetIsolate(), worldType(args.GetIsolate())) ? V8Node::toNative(v8::Handle<v8::Object>::Cast(args[1])) : 0;
@@ -81,6 +85,9 @@ void V8Node::replaceChildMethodCustom(const v8::FunctionCallbackInfo<v8::Value>&
 {
     v8::Handle<v8::Object> holder = args.Holder();
     Node* imp = V8Node::toNative(holder);
+
+    CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
+
     ExceptionCode ec = 0;
     Node* newChild = V8Node::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())) ? V8Node::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0;
     Node* oldChild = V8Node::HasInstance(args[1], args.GetIsolate(), worldType(args.GetIsolate())) ? V8Node::toNative(v8::Handle<v8::Object>::Cast(args[1])) : 0;
@@ -100,6 +107,9 @@ void V8Node::removeChildMethodCustom(const v8::FunctionCallbackInfo<v8::Value>&
 {
     v8::Handle<v8::Object> holder = args.Holder();
     Node* imp = V8Node::toNative(holder);
+
+    CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
+
     ExceptionCode ec = 0;
     Node* oldChild = V8Node::HasInstance(args[0], args.GetIsolate(), worldType(args.GetIsolate())) ? V8Node::toNative(v8::Handle<v8::Object>::Cast(args[0])) : 0;
     bool success = imp->removeChild(oldChild, ec);