refactoring mouse lock to support pepper and WebKit

content/renderer/render_view_impl.h

Index: content/renderer/render_view_impl.h
diff --git a/content/renderer/render_view_impl.h b/content/renderer/render_view_impl.h
index 99d3f109ff82a3c11438b2bf2b5142ec13693928..f9f82c73a730f110317ffde40361e1d972b52769 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -66,6 +66,7 @@ class JavaBridgeDispatcher;
 class LoadProgressTracker;
 class MediaStreamDispatcher;
 class MediaStreamImpl;
+class MouseLockDispatcher;
 class NotificationProvider;
 class PepperDeviceTest;
 struct PP_NetAddress_Private;
@@ -212,6 +213,10 @@ class RenderViewImpl : public RenderWidget,
     return p2p_socket_dispatcher_;
   }
 
+  MouseLockDispatcher* mouse_lock_dispatcher() {
+    return mouse_lock_dispatcher_;
+  }
+
   WebKit::WebPeerConnectionHandler* CreatePeerConnectionHandler(
       WebKit::WebPeerConnectionHandlerClient* client);
 
@@ -316,6 +321,9 @@ class RenderViewImpl : public RenderWidget,
   virtual void runModal();
   virtual bool enterFullScreen();
   virtual void exitFullScreen();
+  virtual bool requestPointerLock();
+  virtual void requestPointerUnlock();
+  virtual bool isPointerLocked();
 
   // WebKit::WebViewClient implementation --------------------------------------
 
@@ -806,12 +814,10 @@ class RenderViewImpl : public RenderWidget,
       const std::vector<GURL>& links,
       const std::vector<FilePath>& local_paths,
       const FilePath& local_directory_name);
-  void OnLockMouseACK(bool succeeded);
   void OnMediaPlayerActionAt(const gfx::Point& location,
                              const WebKit::WebMediaPlayerAction& action);
   void OnPluginActionAt(const gfx::Point& location,
                         const WebKit::WebPluginAction& action);
-  void OnMouseLockLost();
   void OnMoveOrResizeStarted();
   CONTENT_EXPORT void OnNavigate(const ViewMsg_Navigate_Params& params);
   void OnPaste();
@@ -1164,6 +1170,9 @@ class RenderViewImpl : public RenderWidget,
   // Java Bridge dispatcher attached to this view; lazily initialized.
   scoped_ptr<JavaBridgeDispatcher> java_bridge_dispatcher_;
 
+  // Mouse Lock dispatcher attached to this view.
+  MouseLockDispatcher* mouse_lock_dispatcher_;
+
   // Misc ----------------------------------------------------------------------
 
   // The current and pending file chooser completion objects. If the queue is
@@ -1222,6 +1231,9 @@ class RenderViewImpl : public RenderWidget,
   // of handling a ViewMsg_SelectRange IPC.
   bool handling_select_range_;
 
+  // Wraps the |webwidget_| as a MouseLockDispatcher::LockTarget interface.
+  scoped_ptr<MouseLockDispatcher::LockTarget> webwidget_mouse_lock_target_;
+
   // Plugins -------------------------------------------------------------------
 
   // All the currently active plugin delegates for this RenderView; kept so