Expose Web Animations API to Web Workers

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 163 matching lines @@
 }
 
 typedef HashCountedSet<LocalDOMWindow*> DOMWindowSet;
 
 static DOMWindowSet& windowsWithUnloadEventListeners()
 {
     DEFINE_STATIC_LOCAL(DOMWindowSet, windowsWithUnloadEventListeners, ());
     return windowsWithUnloadEventListeners;
 }
 
+PassRefPtr<Worker> LocalDOMWindow::createAnimationWorker(ExecutionContext * context, const String& url, ExceptionState & es)
+{
+    RefPtr<Worker> worker = Worker::create(context, url, es);
+    page()->m_listOfElements->addToWorkerVector(worker);
+    return worker;
+}
+
 static DOMWindowSet& windowsWithBeforeUnloadEventListeners()
 {
     DEFINE_STATIC_LOCAL(DOMWindowSet, windowsWithBeforeUnloadEventListeners, ());
     return windowsWithBeforeUnloadEventListeners;
 }
 
 static void addUnloadEventListener(LocalDOMWindow* domWindow)
 {
     DOMWindowSet& set = windowsWithUnloadEventListeners();
     if (set.isEmpty())
@@ skipping 1760 matching lines @@
     visitor->trace(m_localStorage);
     visitor->trace(m_applicationCache);
     visitor->trace(m_performance);
     visitor->trace(m_css);
     visitor->trace(m_eventQueue);
     WillBeHeapSupplementable<LocalDOMWindow>::trace(visitor);
     EventTargetWithInlineData::trace(visitor);
 }
 
 } // namespace blink