Perfrorm binding integrity check using scriptwrappable.

Source/bindings/tests/results/V8TestEventTarget.h

 /*
     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 48 matching lines @@
 class WrapperTypeTraits<TestEventTarget > {
 public:
     static WrapperTypeInfo* info() { return &V8TestEventTarget::info; }
 };
 
 
 inline v8::Handle<v8::Object> wrap(TestEventTarget* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     ASSERT(impl);
     ASSERT(DOMDataStore::getWrapper(impl, isolate).IsEmpty());
+    if (ScriptWrappable::wrapperCanBeStoredInObject(impl)) {
+        const WrapperTypeInfo* actualInfo = ScriptWrappable::getTypeInfoFromObject(impl);
+        // Might be a XXXConstructor::info instead of an XXX::info. These will both have
+        // the same object de-ref functions, though, so use that as the basis of the check.
+        RELEASE_ASSERT(actualInfo->derefObjectFunction == V8TestEventTarget::info.derefObjectFunction);
+    }
     return V8TestEventTarget::createWrapper(impl, creationContext, isolate);
 }
 
 inline v8::Handle<v8::Value> toV8(TestEventTarget* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     if (UNLIKELY(!impl))
         return v8NullWithCheck(isolate);
     v8::Handle<v8::Value> wrapper = DOMDataStore::getWrapper(impl, isolate);
     if (!wrapper.IsEmpty())
         return wrapper;
@@ skipping 48 matching lines @@
 }
 
 inline v8::Handle<v8::Value> toV8(PassRefPtr< TestEventTarget > impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     return toV8(impl.get(), creationContext, isolate);
 }
 
 }
 
 #endif // V8TestEventTarget_h