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

Source/WebCore/bindings/v8/custom/V8HTMLCollectionCustom.cpp

 /*
  * Copyright (C) 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 59 matching lines @@
         return result;
     }
 
     RefPtr<Node> result = collection->item(index->Uint32Value());
     return toV8(result.release());
 }
 
 v8::Handle<v8::Value> V8HTMLCollection::namedPropertyGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info)
 {
     INC_STATS("DOM.HTMLCollection.NamedPropertyGetter");
-    // Search the prototype chain first.
-    v8::Handle<v8::Value> value = info.Holder()->GetRealNamedPropertyInPrototypeChain(name);
 
-    if (!value.IsEmpty())
-        return value;
+    if (!info.Holder()->GetRealNamedPropertyInPrototypeChain(name).IsEmpty())
+        return notHandledByInterceptor();
+    if (info.Holder()->HasRealNamedCallbackProperty(name))
+        return notHandledByInterceptor();
 
-    // Search local callback properties next to find IDL defined
-    // properties.
-    if (info.Holder()->HasRealNamedCallbackProperty(name))
-        return v8::Handle<v8::Value>();
-
-    // Finally, search the DOM structure.
     HTMLCollection* imp = V8HTMLCollection::toNative(info.Holder());
     return getNamedItems(imp, v8StringToAtomicWebCoreString(name));
 }
 
 v8::Handle<v8::Value> V8HTMLCollection::itemCallback(const v8::Arguments& args)
 {
     INC_STATS("DOM.HTMLCollection.item()");
     HTMLCollection* imp = V8HTMLCollection::toNative(args.Holder());
     return getItem(imp, args[0]);
 }
@@ skipping 41 matching lines @@
 }
 
 v8::Handle<v8::Value> toV8(HTMLCollection* impl)
 {
     if (impl->type() == DocAll)
         return toV8(static_cast<HTMLAllCollection*>(impl));
     return V8HTMLCollection::wrap(impl);
 }
 
 } // namespace WebCore