bindings: Introduces type-check for the internal pointers.

Source/bindings/tests/results/V8TestInterfaceGarbageCollected.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file has been auto-generated by code_generator_v8.py. DO NOT MODIFY!
 
 #include "config.h"
 #include "V8TestInterfaceGarbageCollected.h"
 
 #include "bindings/core/v8/ExceptionState.h"
@@ skipping 156 matching lines @@
     return V8PerIsolateData::from(isolate)->hasInstance(&wrapperTypeInfo, v8Value);
 }
 
 v8::Handle<v8::Object> V8TestInterfaceGarbageCollected::findInstanceInPrototypeChain(v8::Handle<v8::Value> v8Value, v8::Isolate* isolate)
 {
     return V8PerIsolateData::from(isolate)->findInstanceInPrototypeChain(&wrapperTypeInfo, v8Value);
 }
 
 TestInterfaceGarbageCollected* V8TestInterfaceGarbageCollected::toNativeWithTypeCheck(v8::Isolate* isolate, v8::Handle<v8::Value> value)
 {
-    return hasInstance(value, isolate) ? fromInternalPointer(v8::Handle<v8::Object>::Cast(value)->GetAlignedPointerFromInternalField(v8DOMWrapperObjectIndex)) : 0;
+    return hasInstance(value, isolate) ? fromInternalPointer(blink::toInternalPointer(v8::Handle<v8::Object>::Cast(value))) : 0;
 }
 
 EventTarget* V8TestInterfaceGarbageCollected::toEventTarget(v8::Handle<v8::Object> object)
 {
     return toNative(object);
 }
 
 v8::Handle<v8::Object> wrap(TestInterfaceGarbageCollected* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     ASSERT(impl);
@@ skipping 14 matching lines @@
 
     v8::Handle<v8::Object> wrapper = V8DOMWrapper::createWrapper(creationContext, &wrapperTypeInfo, toInternalPointer(impl.get()), isolate);
     if (UNLIKELY(wrapper.IsEmpty()))
         return wrapper;
 
     installPerContextEnabledProperties(wrapper, impl.get(), isolate);
     V8DOMWrapper::associateObjectWithWrapper<V8TestInterfaceGarbageCollected>(impl, &wrapperTypeInfo, wrapper, isolate, WrapperConfiguration::Independent);
     return wrapper;
 }
 
-void V8TestInterfaceGarbageCollected::derefObject(void* object)
+void V8TestInterfaceGarbageCollected::derefObject(ScriptWrappableBase* internalPointer)
 {
 }
 
 template<>
 v8::Handle<v8::Value> toV8NoInline(TestInterfaceGarbageCollected* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     return toV8(impl, creationContext, isolate);
 }
 
 } // namespace blink