Simplify Custom Element constructors to be functions, not wrappers

Source/bindings/v8/CustomElementHelpers.h

 /*
  * Copyright (C) 2012 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 21 matching lines @@
 #define CustomElementHelpers_h
 
 #include "bindings/v8/DOMDataStore.h"
 #include "bindings/v8/ScriptValue.h"
 #include "core/dom/CustomElementDefinition.h"
 #include "core/dom/CustomElementRegistry.h"
 #include "core/dom/Element.h"
 #include "wtf/Forward.h"
 #include "wtf/HashSet.h"
 #include "wtf/PassRefPtr.h"
+#include "wtf/text/AtomicString.h"
 
 namespace WebCore {
 
-class CustomElementConstructor;
 class CustomElementInvocation;
+class Document;
 class HTMLElement;
 class QualifiedName;
 class SVGElement;
 class ScriptState;
 
 class CustomElementHelpers {
 public:
     static void didRegisterDefinition(CustomElementDefinition*, ScriptExecutionContext*, const HashSet<Element*>& upgradeCandidates, const ScriptValue& prototypeValue);
 
-    static bool initializeConstructorWrapper(CustomElementConstructor*, const ScriptValue& prototype, ScriptState*);
+    static ScriptValue createConstructor(ScriptState*, const ScriptValue& prototype, Document*, const AtomicString& namespaceURI, const AtomicString& name, const AtomicString& type);
 
     static bool isValidPrototypeParameter(const ScriptValue&, ScriptState*, AtomicString& namespaceURI);
     static bool isValidPrototypeParameter(const ScriptValue&, ScriptState*);
 
     static bool isFeatureAllowed(ScriptState*);
     static bool isFeatureAllowed(v8::Handle<v8::Context>);
 
     static WrapperTypeInfo* findWrapperType(v8::Handle<v8::Value> chain);
 
     static const QualifiedName* findLocalName(v8::Handle<v8::Object> chain);
@@ skipping 44 matching lines @@
 
 inline bool CustomElementHelpers::isValidPrototypeParameter(const ScriptValue& value, ScriptState* state)
 {
     AtomicString namespaceURI;
     return isValidPrototypeParameter(value, state, namespaceURI);
 }
 
 } // namespace WebCore
 
 #endif // CustomElementHelpers_h