Navigation transitions: Initiate navigation transition and send serialized markup to Chrome

Source/core/loader/FrameLoaderClient.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 87 matching lines @@
         virtual void dispatchWillRequestAfterPreconnect(ResourceRequest&) { }
         virtual void dispatchWillSendRequest(DocumentLoader*, unsigned long identifier, ResourceRequest&, const ResourceResponse& redirectResponse) = 0;
         virtual void dispatchDidReceiveResponse(DocumentLoader*, unsigned long identifier, const ResourceResponse&) = 0;
         virtual void dispatchDidFinishLoading(DocumentLoader*, unsigned long identifier) = 0;
         virtual void dispatchDidLoadResourceFromMemoryCache(const ResourceRequest&, const ResourceResponse&) = 0;
 
         virtual void dispatchDidHandleOnloadEvents() = 0;
         virtual void dispatchDidReceiveServerRedirectForProvisionalLoad() = 0;
         virtual void dispatchDidNavigateWithinPage(HistoryItem*, HistoryCommitType) { }
         virtual void dispatchWillClose() = 0;
-        virtual void dispatchDidStartProvisionalLoad() = 0;
+        virtual void dispatchDidStartProvisionalLoad(bool isTransitionNavigation) = 0;
         virtual void dispatchDidReceiveTitle(const String&) = 0;
         virtual void dispatchDidChangeIcons(IconType) = 0;
         virtual void dispatchDidCommitLoad(LocalFrame*, HistoryItem*, HistoryCommitType) = 0;
         virtual void dispatchDidFailProvisionalLoad(const ResourceError&) = 0;
         virtual void dispatchDidFailLoad(const ResourceError&) = 0;
         virtual void dispatchDidFinishDocumentLoad() = 0;
         virtual void dispatchDidFinishLoad() = 0;
         virtual void dispatchDidFirstVisuallyNonEmptyLayout() = 0;
 
-        virtual NavigationPolicy decidePolicyForNavigation(const ResourceRequest&, DocumentLoader*, NavigationPolicy) = 0;
+        virtual NavigationPolicy decidePolicyForNavigation(const ResourceRequest&, DocumentLoader*, NavigationPolicy, bool isTransitionNavigation) = 0;
 
+        virtual void dispatchAddNavigationTransitionData(const String& origin, const String& markup) { }
         virtual void dispatchWillRequestResource(FetchRequest*) { }
 
         virtual void dispatchWillSendSubmitEvent(HTMLFormElement*) = 0;
         virtual void dispatchWillSubmitForm(HTMLFormElement*) = 0;
 
         virtual void didStartLoading(LoadStartType) = 0;
         virtual void progressEstimateChanged(double progressEstimate) = 0;
         virtual void didStopLoading() = 0;
 
         virtual void loadURLExternally(const ResourceRequest&, NavigationPolicy, const String& suggestedName = String()) = 0;
@@ skipping 100 matching lines @@
         virtual void didStopAllLoaders() { }
 
         virtual void dispatchDidChangeManifest() { }
 
         virtual bool isFrameLoaderClientImpl() const { return false; }
     };
 
 } // namespace WebCore
 
 #endif // FrameLoaderClient_h