[WIP] off-main-thread loading

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 1204 matching lines @@
     if (ScrollingCoordinator* scrollingCoordinator =
             m_frame->page()->scrollingCoordinator())
       scrollingCoordinator->frameViewRootLayerDidChange(view);
   }
 
   documentLoader()->initialScrollState().didRestoreFromHistory = true;
 }
 
 String FrameLoader::userAgent() const {
   String userAgent = client()->userAgent();
-  probe::applyUserAgentOverride(m_frame, &userAgent);
+  probe::applyUserAgentOverride(m_frame->document(), &userAgent);
   return userAgent;
 }
 
 void FrameLoader::detach() {
   detachDocumentLoader(m_documentLoader);
   detachDocumentLoader(m_provisionalDocumentLoader);
 
   Frame* parent = m_frame->tree().parent();
   if (parent && parent->isLocalFrame())
     toLocalFrame(parent)->loader().scheduleCheckCompleted();
@@ skipping 515 matching lines @@
   // TODO(japhet): This is needed because the browser process DCHECKs if the
   // first entry we commit in a new frame has replacement set. It's unclear
   // whether the DCHECK is right, investigate removing this special case.
   bool replaceCurrentItem = loadType == FrameLoadTypeReplaceCurrentItem &&
                             (!opener() || !request.url().isEmpty());
   loader->setReplacesCurrentHistoryItem(replaceCurrentItem);
   return loader;
 }
 
 }  // namespace blink