bindings: Introduces type-check for the internal pointers.

Source/bindings/tests/results/V8TestInterface2.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 "V8TestInterface2.h"
 
 #include "bindings/core/v8/ExceptionState.h"
@@ skipping 408 matching lines @@
 
 static void namedPropertyEnumeratorCallback(const v8::PropertyCallbackInfo<v8::Array>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("blink", "DOMNamedProperty");
     TestInterface2V8Internal::namedPropertyEnumerator(info);
     TRACE_EVENT_SET_SAMPLING_STATE("v8", "V8Execution");
 }
 
 } // namespace TestInterface2V8Internal
 
-void V8TestInterface2::visitDOMWrapper(void* object, const v8::Persistent<v8::Object>& wrapper, v8::Isolate* isolate)
+void V8TestInterface2::visitDOMWrapper(ScriptWrappableBase* internalPointer, const v8::Persistent<v8::Object>& wrapper, v8::Isolate* isolate)
 {
-    TestInterface2* impl = fromInternalPointer(object);
+    TestInterface2* impl = fromInternalPointer(internalPointer);
     // The ownerNode() method may return a reference or a pointer.
     if (Node* owner = WTF::getPtr(impl->ownerNode())) {
         Node* root = V8GCController::opaqueRootForGC(owner, isolate);
         isolate->SetReferenceFromGroup(v8::UniqueId(reinterpret_cast<intptr_t>(root)), wrapper);
         return;
     }
-    setObjectGroup(object, wrapper, isolate);
+    setObjectGroup(internalPointer, wrapper, isolate);
 }
 
 static const V8DOMConfiguration::MethodConfiguration V8TestInterface2Methods[] = {
     {"item", TestInterface2V8Internal::itemMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"setItem", TestInterface2V8Internal::setItemMethodCallback, 0, 2, V8DOMConfiguration::ExposedToAllScripts},
     {"deleteItem", TestInterface2V8Internal::deleteItemMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"namedItem", TestInterface2V8Internal::namedItemMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"setNamedItem", TestInterface2V8Internal::setNamedItemMethodCallback, 0, 2, V8DOMConfiguration::ExposedToAllScripts},
     {"deleteNamedItem", TestInterface2V8Internal::deleteNamedItemMethodCallback, 0, 1, V8DOMConfiguration::ExposedToAllScripts},
     {"stringifierMethod", TestInterface2V8Internal::stringifierMethodMethodCallback, 0, 0, V8DOMConfiguration::ExposedToAllScripts},
@@ skipping 47 matching lines @@
     return V8PerIsolateData::from(isolate)->hasInstance(&wrapperTypeInfo, v8Value);
 }
 
 v8::Handle<v8::Object> V8TestInterface2::findInstanceInPrototypeChain(v8::Handle<v8::Value> v8Value, v8::Isolate* isolate)
 {
     return V8PerIsolateData::from(isolate)->findInstanceInPrototypeChain(&wrapperTypeInfo, v8Value);
 }
 
 TestInterface2* V8TestInterface2::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;
 }
 
 v8::Handle<v8::Object> wrap(TestInterface2* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     ASSERT(impl);
     if (impl->isTestInterface())
         return wrap(toTestInterface(impl), creationContext, isolate);
     if (impl->isTestInterfaceEmpty())
         return wrap(toTestInterfaceEmpty(impl), creationContext, isolate);
     v8::Handle<v8::Object> wrapper = V8TestInterface2::createWrapper(impl, creationContext, isolate);
@@ skipping 13 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<V8TestInterface2>(impl, &wrapperTypeInfo, wrapper, isolate, WrapperConfiguration::Dependent);
     return wrapper;
 }
 
-void V8TestInterface2::derefObject(void* object)
+void V8TestInterface2::derefObject(ScriptWrappableBase* internalPointer)
 {
-    fromInternalPointer(object)->deref();
+    fromInternalPointer(internalPointer)->deref();
 }
 
 template<>
 v8::Handle<v8::Value> toV8NoInline(TestInterface2* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     return toV8(impl, creationContext, isolate);
 }
 
 } // namespace blink