Inherit EventTarget interface instead of duplicating its code

Source/bindings/tests/results/V8TestNode.cpp

Index: Source/bindings/tests/results/V8TestNode.cpp
diff --git a/Source/bindings/tests/results/V8TestNode.cpp b/Source/bindings/tests/results/V8TestNode.cpp
index f89f53fe3192dd715487feda7c71753433f287c9..3fc03033ba8569b905272eb94c0ae935a4ea9989 100644
--- a/Source/bindings/tests/results/V8TestNode.cpp
+++ b/Source/bindings/tests/results/V8TestNode.cpp
@@ -68,7 +68,7 @@ static void constructor(const v8::FunctionCallbackInfo<v8::Value>& args)
     RefPtr<TestNode> impl = TestNode::create();
     v8::Handle<v8::Object> wrapper = args.Holder();
 
-    V8DOMWrapper::associateObjectWithWrapper(impl.release(), &V8TestNode::info, wrapper, args.GetIsolate(), WrapperConfiguration::Dependent);
+    V8DOMWrapper::associateObjectWithWrapper<V8TestNode>(impl.release(), &V8TestNode::info, wrapper, args.GetIsolate(), WrapperConfiguration::Dependent);
     args.GetReturnValue().Set(wrapper);
 }
 
@@ -143,19 +143,18 @@ EventTarget* V8TestNode::toEventTarget(v8::Handle<v8::Object> object)
 v8::Handle<v8::Object> V8TestNode::createWrapper(PassRefPtr<TestNode> impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     ASSERT(impl.get());
-    ASSERT(DOMDataStore::getWrapper(impl.get(), isolate).IsEmpty());
-    ASSERT(static_cast<void*>(static_cast<Node*>(impl.get())) == static_cast<void*>(impl.get()));
+    ASSERT(DOMDataStore::getWrapper<V8TestNode>(impl.get(), isolate).IsEmpty());
 
-    v8::Handle<v8::Object> wrapper = V8DOMWrapper::createWrapper(creationContext, &info, impl.get(), isolate);
+    v8::Handle<v8::Object> wrapper = V8DOMWrapper::createWrapper(creationContext, &info, toInternalPointer(impl.get()), isolate);
     if (UNLIKELY(wrapper.IsEmpty()))
         return wrapper;
     installPerContextProperties(wrapper, impl.get(), isolate);
-    V8DOMWrapper::associateObjectWithWrapper(impl, &info, wrapper, isolate, WrapperConfiguration::Dependent);
+    V8DOMWrapper::associateObjectWithWrapper<V8TestNode>(impl, &info, wrapper, isolate, WrapperConfiguration::Dependent);
     return wrapper;
 }
 void V8TestNode::derefObject(void* object)
 {
-    static_cast<TestNode*>(object)->deref();
+    fromInternalPointer(object)->deref();
 }
 
 } // namespace WebCore