Simplify Custom Element constructors to be functions, not wrappers

Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 38 matching lines @@
 #include "core/css/MediaQueryMatcher.h"
 #include "core/css/StylePropertySet.h"
 #include "core/css/StyleSheetContents.h"
 #include "core/css/StyleSheetList.h"
 #include "core/css/resolver/StyleResolver.h"
 #include "core/dom/Attr.h"
 #include "core/dom/Attribute.h"
 #include "core/dom/CDATASection.h"
 #include "core/dom/Comment.h"
 #include "core/dom/ContextFeatures.h"
-#include "core/dom/CustomElementConstructor.h"
 #include "core/dom/CustomElementRegistry.h"
 #include "core/dom/DOMImplementation.h"
 #include "core/dom/DOMNamedFlowCollection.h"
 #include "core/dom/DocumentEventQueue.h"
 #include "core/dom/DocumentFragment.h"
 #include "core/dom/DocumentLifecycleObserver.h"
 #include "core/dom/DocumentMarkerController.h"
 #include "core/dom/DocumentSharedObjectPool.h"
 #include "core/dom/DocumentStyleSheetCollection.h"
 #include "core/dom/DocumentType.h"
@@ skipping 754 matching lines @@
         element = createElementNS(namespaceURI, qualifiedName, ec);
 
     if (!typeExtension.isNull()) {
         setTypeExtension(element.get(), typeExtension);
         ensureCustomElementRegistry()->didGiveTypeExtension(element.get(), typeExtension);
     }
 
     return element;
 }
 
-PassRefPtr<CustomElementConstructor> Document::registerElement(WebCore::ScriptState* state, const AtomicString& name, ExceptionCode& ec)
+ScriptValue Document::registerElement(WebCore::ScriptState* state, const AtomicString& name, ExceptionCode& ec)
 {
     return registerElement(state, name, Dictionary(), ec);
 }
 
-PassRefPtr<CustomElementConstructor> Document::registerElement(WebCore::ScriptState* state, const AtomicString& name, const Dictionary& options, ExceptionCode& ec)
+ScriptValue Document::registerElement(WebCore::ScriptState* state, const AtomicString& name, const Dictionary& options, ExceptionCode& ec)
 {
     if (!isHTMLDocument() && !isXHTMLDocument()) {
         ec = NOT_SUPPORTED_ERR;
-        return 0;
+        return ScriptValue();
     }
 
     return ensureCustomElementRegistry()->registerElement(state, name, options, ec);
 }
 
 CustomElementRegistry* Document::ensureCustomElementRegistry()
 {
     if (!m_registry) {
         ASSERT(isHTMLDocument() || isXHTMLDocument());
         m_registry = adoptRef(new CustomElementRegistry(this));
@@ skipping 4381 matching lines @@
 }
 
 void Document::addLifecycleObserver(DocumentLifecycleObserver* observer)
 {
     if (!m_lifecycleNotifier)
         m_lifecycleNotifier = DocumentLifecycleNotifier::create();
     m_lifecycleNotifier->addObserver(observer);
 }
 
 } // namespace WebCore