bindings: Introduces type-check for the internal pointers.

Source/bindings/tests/results/V8TestObject.h

Index: Source/bindings/tests/results/V8TestObject.h
diff --git a/Source/bindings/tests/results/V8TestObject.h b/Source/bindings/tests/results/V8TestObject.h
index 8d599a3af79e2846c67cdf668e1002f644ebd7de..df527e1372d37bb0aec44c2f01caa51413c848ec 100644
--- a/Source/bindings/tests/results/V8TestObject.h
+++ b/Source/bindings/tests/results/V8TestObject.h
@@ -7,6 +7,7 @@
 #ifndef V8TestObject_h
 #define V8TestObject_h
 
+#include "bindings/core/v8/ScriptWrappable.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8DOMWrapper.h"
 #include "bindings/core/v8/WrapperTypeInfo.h"
@@ -42,11 +43,11 @@ public:
     static v8::Handle<v8::FunctionTemplate> domTemplate(v8::Isolate*);
     static TestObject* toNative(v8::Handle<v8::Object> object)
     {
-        return fromInternalPointer(object->GetAlignedPointerFromInternalField(v8DOMWrapperObjectIndex));
+        return fromInternalPointer(blink::toInternalPointer(object));
     }
     static TestObject* toNativeWithTypeCheck(v8::Isolate*, v8::Handle<v8::Value>);
     static const WrapperTypeInfo wrapperTypeInfo;
-    static void derefObject(void*);
+    static void derefObject(ScriptWrappableBase* internalPointer);
     static void customVoidMethodMethodCustom(const v8::FunctionCallbackInfo<v8::Value>&);
 #if ENABLE(CONDITION)
     static void conditionalConditionCustomVoidMethodMethodCustom(const v8::FunctionCallbackInfo<v8::Value>&);
@@ -67,14 +68,14 @@ public:
     static void customGetterImplementedAsLongAttributeAttributeGetterCustom(const v8::PropertyCallbackInfo<v8::Value>&);
     static void customSetterImplementedAsLongAttributeAttributeSetterCustom(v8::Local<v8::Value>, const v8::PropertyCallbackInfo<void>&);
     static const int internalFieldCount = v8DefaultWrapperInternalFieldCount + 0;
-    static inline void* toInternalPointer(TestObject* impl)
+    static inline ScriptWrappableBase* toInternalPointer(TestObject* impl)
     {
-        return impl;
+        return reinterpret_cast<ScriptWrappableBase*>(static_cast<void*>(impl));
     }
 
-    static inline TestObject* fromInternalPointer(void* object)
+    static inline TestObject* fromInternalPointer(ScriptWrappableBase* internalPointer)
     {
-        return static_cast<TestObject*>(object);
+        return reinterpret_cast<TestObject*>(static_cast<void*>(internalPointer));
     }
     static void installPerContextEnabledProperties(v8::Handle<v8::Object>, TestObject*, v8::Isolate*);
     static void installPerContextEnabledMethods(v8::Handle<v8::Object>, v8::Isolate*);