Inherit EventTarget interface instead of duplicating its code

Source/bindings/tests/results/V8TestInterface.cpp

 /*
     This file is part of the Blink open source project.
     This file has been auto-generated by CodeGeneratorV8.pm. DO NOT MODIFY!
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
@@ skipping 883 matching lines @@
 
     ScriptExecutionContext* context = getScriptExecutionContext();
 
     RefPtr<TestInterface> impl = TestInterface::create(context, str1, str2, ec);
     v8::Handle<v8::Object> wrapper = args.Holder();
     if (ec) {
         setDOMException(ec, args.GetIsolate());
         return;
     }
 
-    V8DOMWrapper::associateObjectWithWrapper(impl.release(), &V8TestInterface::info, wrapper, args.GetIsolate(), WrapperConfiguration::Dependent);
+    V8DOMWrapper::associateObjectWithWrapper<V8TestInterface>(impl.release(), &V8TestInterface::info, wrapper, args.GetIsolate(), WrapperConfiguration::Dependent);
     args.GetReturnValue().Set(wrapper);
 }
 
 static void namedPropertyGetter(v8::Local<v8::String> name, const v8::PropertyCallbackInfo<v8::Value>& info)
 {
     if (!info.Holder()->GetRealNamedPropertyInPrototypeChain(name).IsEmpty())
         return;
     if (info.Holder()->HasRealNamedCallbackProperty(name))
         return;
     if (info.Holder()->HasRealNamedProperty(name))
@@ skipping 327 matching lines @@
 
 ActiveDOMObject* V8TestInterface::toActiveDOMObject(v8::Handle<v8::Object> object)
 {
     return toNative(object);
 }
 
 
 v8::Handle<v8::Object> V8TestInterface::createWrapper(PassRefPtr<TestInterface> impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     ASSERT(impl.get());
-    ASSERT(DOMDataStore::getWrapper(impl.get(), isolate).IsEmpty());
+    ASSERT(DOMDataStore::getWrapper<V8TestInterface>(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, toWrappedType(impl.get()), isolate);
     if (UNLIKELY(wrapper.IsEmpty()))
         return wrapper;
     installPerContextProperties(wrapper, impl.get(), isolate);
-    V8DOMWrapper::associateObjectWithWrapper(impl, &info, wrapper, isolate, WrapperConfiguration::Dependent);
+    V8DOMWrapper::associateObjectWithWrapper<V8TestInterface>(impl, &info, wrapper, isolate, WrapperConfiguration::Dependent);
     return wrapper;
 }
 void V8TestInterface::derefObject(void* object)
 {
-    static_cast<TestInterface*>(object)->deref();
+    fromWrappedType(object)->deref();
 }
 
 } // namespace WebCore
 
 #endif // ENABLE(Condition1) || ENABLE(Condition2)