Implement custom element construction and some 'define' checks

third_party/WebKit/Source/core/frame/LocalDOMWindow.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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 1307 matching lines @@
 
 void LocalDOMWindow::cancelIdleCallback(int id)
 {
     if (Document* document = this->document())
         document->cancelIdleCallback(id);
 }
 
 CustomElementsRegistry* LocalDOMWindow::customElements() const
 {
     if (!m_customElements)
-        m_customElements = CustomElementsRegistry::create();
+        m_customElements = CustomElementsRegistry::create(frame()->script().isolate());
     return m_customElements.get();
 }
 
 bool LocalDOMWindow::addEventListenerInternal(const AtomicString& eventType, EventListener* listener, const EventListenerOptions& options)
 {
     if (!EventTarget::addEventListenerInternal(eventType, listener, options))
         return false;
 
     if (frame() && frame()->host())
         frame()->host()->eventHandlerRegistry().didAddEventHandler(*this, eventType, options);
@@ skipping 198 matching lines @@
 {
     // If the LocalDOMWindow still has a frame reference, that frame must point
     // back to this LocalDOMWindow: otherwise, it's easy to get into a situation
     // where script execution leaks between different LocalDOMWindows.
     if (m_frameObserver->frame())
         ASSERT_WITH_SECURITY_IMPLICATION(m_frameObserver->frame()->domWindow() == this);
     return m_frameObserver->frame();
 }
 
 } // namespace blink