[WIP]Issue FrameDestructionObserver::frameDestroyed() notification on detach.

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 126 matching lines @@
 {
     visitor->trace(m_window);
     FrameDestructionObserver::trace(visitor);
 }
 
 void LocalDOMWindow::WindowFrameObserver::willDetachFrameHost()
 {
     m_window->willDetachFrameHost();
 }
 
+void LocalDOMWindow::WindowFrameObserver::frameDestroyed()
+{
+    m_window->frameDestroyed();
+    FrameDestructionObserver::frameDestroyed();
+}
+
 class PostMessageTimer final : public NoBaseWillBeGarbageCollectedFinalized<PostMessageTimer>, public SuspendableTimer {
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(PostMessageTimer);
 public:
     PostMessageTimer(LocalDOMWindow& window, PassRefPtr<SerializedScriptValue> message, const String& sourceOrigin, PassRefPtrWillBeRawPtr<LocalDOMWindow> source, PassOwnPtr<MessagePortChannelArray> channels, SecurityOrigin* targetOrigin, PassRefPtrWillBeRawPtr<ScriptCallStack> stackTrace, UserGestureToken* userGestureToken)
         : SuspendableTimer(window.document())
         , m_window(&window)
         , m_message(message)
         , m_origin(sourceOrigin)
         , m_source(source)
         , m_channels(channels)
@@ skipping 431 matching lines @@
     return frame() ? frame()->page() : nullptr;
 }
 
 void LocalDOMWindow::willDetachFrameHost()
 {
     frame()->host()->eventHandlerRegistry().didRemoveAllEventHandlers(*this);
     frame()->host()->consoleMessageStorage().frameWindowDiscarded(this);
     LocalDOMWindow::notifyContextDestroyed();
 }
 
+void LocalDOMWindow::frameDestroyed()
+{
+    willDestroyDocumentInFrame();
+    m_properties.clear();
+}
+
 void LocalDOMWindow::willDestroyDocumentInFrame()
 {
     for (const auto& domWindowProperty : m_properties)
         domWindowProperty->willDestroyGlobalObjectInFrame();
 }
 
 void LocalDOMWindow::willDetachDocumentFromFrame()
 {
     for (const auto& domWindowProperty : m_properties)
         domWindowProperty->willDetachGlobalObjectFromFrame();
 }
 
 void LocalDOMWindow::registerProperty(DOMWindowProperty* property)
 {
     m_properties.add(property);
 }
 
 void LocalDOMWindow::unregisterProperty(DOMWindowProperty* property)
 {
     m_properties.remove(property);
 }
 
 void LocalDOMWindow::reset()
 {
-    willDestroyDocumentInFrame();
-    m_properties.clear();
+    frameDestroyed();
 
     m_screen = nullptr;
     m_history = nullptr;
     m_locationbar = nullptr;
     m_menubar = nullptr;
     m_personalbar = nullptr;
     m_scrollbars = nullptr;
     m_statusbar = nullptr;
     m_toolbar = nullptr;
     m_console = nullptr;
@@ skipping 1192 matching lines @@
     return m_frameObserver->frame();
 }
 
 v8::Handle<v8::Object> LocalDOMWindow::wrap(v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     ASSERT_NOT_REACHED(); // LocalDOMWindow has [Custom=ToV8].
     return v8::Handle<v8::Object>();
 }
 
 } // namespace blink