Implement custom element construction and some 'define' checks

third_party/WebKit/Source/core/dom/custom/V0CustomElementRegistrationContext.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:
  *
  * 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 135 matching lines @@
     // Custom tags take precedence over type extensions
     DCHECK(!V0CustomElement::isValidName(element->localName()));
 
     if (!V0CustomElement::isValidName(type))
         return;
 
     element->setCustomElementState(Element::WaitingForUpgrade);
     context->didGiveTypeExtension(element, element->document().convertLocalName(type));
 }
 
+bool V0CustomElementRegistrationContext::nameIsDefined(const AtomicString& name) const
+{
+    return m_registry.nameIsDefined(name);
+}
+
+void V0CustomElementRegistrationContext::setV1(const CustomElementsRegistry* v1)
+{
+    m_registry.setV1(v1);
+}
+
 DEFINE_TRACE(V0CustomElementRegistrationContext)
 {
     visitor->trace(m_candidates);
     visitor->trace(m_registry);
 }
 
 } // namespace blink