Exposes OrientationChangeEvent.

content/renderer/render_view_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 #define CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 #pragma once
 
 #include <deque>
 #include <map>
@@ skipping 845 matching lines @@
       const std::vector<content::SelectedFileInfo>& files);
   void OnFind(int request_id, const string16&, const WebKit::WebFindOptions&);
   void OnFindReplyAck();
   void OnGetAllSavableResourceLinksForCurrentPage(const GURL& page_url);
   void OnGetSerializedHtmlDataForCurrentPageWithLocalLinks(
       const std::vector<GURL>& links,
       const std::vector<FilePath>& local_paths,
       const FilePath& local_directory_name);
   void OnMediaPlayerActionAt(const gfx::Point& location,
                              const WebKit::WebMediaPlayerAction& action);
+
+  // Screen has rotated. 0 = default (portrait), 90 = one turn right, and so on.
+  void OnOrientationChangeEvent(int orientation);
+
   void OnPluginActionAt(const gfx::Point& location,
                         const WebKit::WebPluginAction& action);
   void OnMoveOrResizeStarted();
   CONTENT_EXPORT void OnNavigate(const ViewMsg_Navigate_Params& params);
   void OnPaste();
   void OnPasteAndMatchStyle();
 #if defined(OS_MACOSX)
   void OnPluginImeCompositionCompleted(const string16& text, int plugin_id);
 #endif
   void OnRedo();
@@ skipping 467 matching lines @@
   // bunch of stuff, you should probably create a helper class and put your
   // data and methods on that to avoid bloating RenderView more.  You can
   // use the Observer interface to filter IPC messages and receive frame change
   // notifications.
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewImpl);
 };
 
 #endif  // CONTENT_RENDERER_RENDER_VIEW_IMPL_H_