Merge 95489 - [V8] document.all gets confused about its prototype chain

Source/WebCore/bindings/v8/custom/V8NamedNodeMapCustom.cpp

 /*
  * Copyright (C) 2007-2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 39 matching lines @@
     RefPtr<Node> result = imp->item(index);
     if (!result)
         return notHandledByInterceptor();
 
     return toV8(result.release());
 }
 
 v8::Handle<v8::Value> V8NamedNodeMap::namedPropertyGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
 {
     INC_STATS("DOM.NamedNodeMap.NamedPropertyGetter");
-    // Search the prototype chain first.
-    v8::Handle<v8::Value> value = info.Holder()->GetRealNamedPropertyInPrototypeChain(name);
-    if (!value.IsEmpty())
-        return value;
 
-    // Then look for IDL defined properties on the object itself.
+    if (!info.Holder()->GetRealNamedPropertyInPrototypeChain(name).IsEmpty())
+        return notHandledByInterceptor();
     if (info.Holder()->HasRealNamedCallbackProperty(name))
         return notHandledByInterceptor();
 
-    // Finally, search the DOM.
     NamedNodeMap* imp = V8NamedNodeMap::toNative(info.Holder());
     RefPtr<Node> result = imp->getNamedItem(toWebCoreString(name));
     if (!result)
         return notHandledByInterceptor();
 
     return toV8(result.release());
 }
 
 v8::Handle<v8::Value> toV8(NamedNodeMap* impl)
 {
     if (!impl)
         return v8::Null();
     v8::Handle<v8::Object> wrapper = V8NamedNodeMap::wrap(impl);
     // Add a hidden reference from named node map to its owner node.
     Element* element = impl->element();
     if (!wrapper.IsEmpty() && element)
         V8DOMWrapper::setNamedHiddenReference(wrapper, "ownerNode", toV8(element));
     return wrapper;
 }
 
 } // namespace WebCore