Split Dictionary's get and convert into DictionaryHelper.

Source/bindings/core/v8/CustomElementConstructorBuilder.cpp

 /*
  * Copyright (C) 2013 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 16 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "bindings/core/v8/CustomElementConstructorBuilder.h"
 
 #include "bindings/core/v8/CustomElementBinding.h"
 #include "bindings/core/v8/DOMWrapperWorld.h"
 #include "bindings/core/v8/Dictionary.h"
+#include "bindings/core/v8/DictionaryHelper.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8Document.h"
 #include "bindings/core/v8/V8HiddenValue.h"
 #include "bindings/core/v8/V8PerContextData.h"
 #include "core/HTMLNames.h"
 #include "core/SVGNames.h"
 #include "core/V8HTMLElementWrapperFactory.h" // FIXME: should be bindings/core/v8
 #include "core/V8SVGElementWrapperFactory.h" // FIXME: should be bindings/core/v8
 #include "core/dom/Document.h"
@@ skipping 20 matching lines @@
     return m_scriptState->world().isMainWorld();
 }
 
 bool CustomElementConstructorBuilder::validateOptions(const AtomicString& type, QualifiedName& tagName, ExceptionState& exceptionState)
 {
     ASSERT(m_prototype.IsEmpty());
 
     v8::TryCatch tryCatch;
 
     ScriptValue prototypeScriptValue;
-    if (m_options->get("prototype", prototypeScriptValue) && !prototypeScriptValue.isNull()) {
+    if (DictionaryHelper::get(*m_options, "prototype", prototypeScriptValue) && !prototypeScriptValue.isNull()) {
         ASSERT(!tryCatch.HasCaught());
         if (!prototypeScriptValue.isObject()) {
             CustomElementException::throwException(CustomElementException::PrototypeNotAnObject, type, exceptionState);
             tryCatch.ReThrow();
             return false;
         }
         m_prototype = prototypeScriptValue.v8Value().As<v8::Object>();
     } else if (!tryCatch.HasCaught()) {
         m_prototype = v8::Object::New(m_scriptState->isolate());
         v8::Local<v8::Object> basePrototype = m_scriptState->perContextData()->prototypeForType(&V8HTMLElement::wrapperTypeInfo);
         if (!basePrototype.IsEmpty())
             m_prototype->SetPrototype(basePrototype);
     }
 
     if (tryCatch.HasCaught()) {
         tryCatch.ReThrow();
         return false;
     }
 
     AtomicString extends;
-    bool extendsProvidedAndNonNull = m_options->get("extends", extends);
+    bool extendsProvidedAndNonNull = DictionaryHelper::get(*m_options, "extends", extends);
 
     if (tryCatch.HasCaught()) {
         tryCatch.ReThrow();
         return false;
     }
 
     if (!m_scriptState->perContextData()) {
         // FIXME: This should generate an InvalidContext exception at a later point.
         CustomElementException::throwException(CustomElementException::ContextDestroyedCheckingPrototype, type, exceptionState);
         tryCatch.ReThrow();
@@ skipping 185 matching lines @@
 
     ExceptionState exceptionState(ExceptionState::ConstructionContext, "CustomElement", info.Holder(), info.GetIsolate());
     CustomElementCallbackDispatcher::CallbackDeliveryScope deliveryScope;
     RefPtrWillBeRawPtr<Element> element = document->createElementNS(namespaceURI, tagName, maybeType->IsNull() ? nullAtom : type, exceptionState);
     if (exceptionState.throwIfNeeded())
         return;
     v8SetReturnValueFast(info, element.release(), document);
 }
 
 } // namespace WebCore