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

public/web/WebViewClient.h

 /*
  * Copyright (C) 2009 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 300 matching lines @@
     // around a hit test result. The embedder should use platform-specific
     // content detectors to analyze the region around the hit test result.
     virtual WebContentDetectionResult detectContentAround(const WebHitTestResult&) { return WebContentDetectionResult(); }
 
     // Schedules a new content intent with the provided url.
     virtual void scheduleContentIntent(const WebURL&) { }
 
     // Cancels any previously scheduled content intents that have not yet launched.
     virtual void cancelScheduledContentIntents() { }
 
+    // Provides serialized markup of transition elements for use in the following navigation.
+    virtual void addNavigationTransitionData(const WebString& origin, const WebString& markup) { }

[abarth-chromium, 2014/06/13 17:18:31]

|origin| should likely be a WebSecurityOrigin.

[abarth-chromium, 2014/06/13 17:18:31]

Two blank lines between sections.

[oystein (OOO til 10th of July), 2014/06/18 00:04:09]

Done.

     // Draggable regions ----------------------------------------------------
 
     // Informs the browser that the draggable regions have been updated.
     virtual void draggableRegionsChanged() { }
 
 protected:
     ~WebViewClient() { }
 };
 
 } // namespace blink
 
 #endif