IDL: Add more test cases to idl-dictionary-unittest.html

Source/bindings/core/v8/DictionaryHelperForCore.cpp

 /*
  * Copyright (C) 2010 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 453 matching lines @@
 template <>
 struct DictionaryHelperTraits<DOMError> {
     typedef V8DOMError type;
 };
 
 template <>
 struct DictionaryHelperTraits<Storage> {
     typedef V8Storage type;
 };
 
+template <>
+struct DictionaryHelperTraits<Element> {
+    typedef V8Element type;
+};
+
 template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtr<Uint8Array>& value);
 template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtr<ArrayBufferView>& value);
 template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtrWillBeMember<MediaKeyError>& value);
 template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtrWillBeMember<DOMError>& value);
 template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtrWillBeMember<Storage>& value);
+template bool DictionaryHelper::get(const Dictionary&, const String& key, RefPtrWillBeMember<Element>& value);
 
 template <typename T>
 struct IntegralTypeTraits {
 };
 
 template <>
 struct IntegralTypeTraits<uint8_t> {
     static inline uint8_t toIntegral(v8::Handle<v8::Value> value, IntegerConversionConfiguration configuration, ExceptionState& exceptionState)
     {
         return toUInt8(value, configuration, exceptionState);
@@ skipping 157 matching lines @@
     Dictionary::ConversionContextScope scope(context);
 
     v8::Local<v8::Value> v8Value;
     if (!dictionary.get(key, v8Value))
         return true;
 
     return DictionaryHelper::get(dictionary, key, value);
 }
 
 } // namespace blink