Dartium changes for custom element lifecycle events.

Source/bindings/dart/DartDOMData.cpp

 /*
  * 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 68 matching lines @@
     m_threadSafeIsolateWrapper = threadSafeIsolateWrapper;
 }
 
 PassRefPtr<ThreadSafeDartIsolateWrapper> DartDOMData::threadSafeIsolateWrapper()
 {
     ASSERT(m_threadSafeIsolateWrapper);
     MutexLocker locker(m_isolateWrapperMutex);
     return m_threadSafeIsolateWrapper;
 }
 
+void DartDOMData::addCustomElementBinding(CustomElementDefinition* definition, PassOwnPtr<DartCustomElementBinding> binding)
+{
+    ASSERT(!m_customElementBindings.contains(definition));
+    m_customElementBindings.add(definition, binding);
 }
+
+void DartDOMData::clearCustomElementBinding(CustomElementDefinition* definition)
+{
+    DartCustomElementBindingMap::iterator it = m_customElementBindings.find(definition);
+    ASSERT(it != m_customElementBindings.end());
+    m_customElementBindings.remove(it);
+}
+
+DartCustomElementBinding* DartDOMData::customElementBinding(CustomElementDefinition* definition)
+{
+    DartCustomElementBindingMap::const_iterator it = m_customElementBindings.find(definition);
+    ASSERT(it != m_customElementBindings.end());
+    return it->value.get();
+}
+
+}