Special-case LocalDOMWindow for same-origin access in bindings.

third_party/WebKit/Source/core/loader/FrameLoader.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2008 Alp Toker <alp@atoker.com>
  * Copyright (C) Research In Motion Limited 2009. All rights reserved.
  * Copyright (C) 2011 Kris Jordan <krisjordan@gmail.com>
  * Copyright (C) 2011 Google Inc. All rights reserved.
@@ skipping 1358 matching lines @@
   if (!m_isNavigationHandledByClient)
     m_frame->navigationScheduler().cancel();
 
   m_frame->editor().clearLastEditCommand();
 
   // If we are still in the process of initializing an empty document then its
   // frame is not in a consistent state for rendering, so avoid
   // setJSStatusBarText since it may cause clients to attempt to render the
   // frame.
   if (!m_stateMachine.creatingInitialEmptyDocument()) {
-    DOMWindow* window = m_frame->domWindow();
+    LocalDOMWindow* window = m_frame->domWindow();
     window->setStatus(String());
     window->setDefaultStatus(String());
   }
 }
 
 bool FrameLoader::isLoadingMainFrame() const {
   return m_frame->isMainFrame();
 }
 
 void FrameLoader::restoreScrollPositionAndViewState() {
@@ skipping 567 matching lines @@
                          m_documentLoader ? m_documentLoader->url() : String());
   return tracedValue;
 }
 
 inline void FrameLoader::takeObjectSnapshot() const {
   TRACE_EVENT_OBJECT_SNAPSHOT_WITH_ID("loading", "FrameLoader", this,
                                       toTracedValue());
 }
 
 }  // namespace blink