client-side wheel mouse support

remoting/client/input_handler.h

 // Copyright (c) 2010 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 REMOTING_CLIENT_INPUT_HANDLER_H_
 #define REMOTING_CLIENT_INPUT_HANDLER_H_
 
 #include "base/basictypes.h"
 #include "base/task.h"
 #include "remoting/proto/event.pb.h"
@@ skipping 14 matching lines @@
                ChromotingView* view);
   virtual ~InputHandler() {}
 
   virtual void Initialize() = 0;
 
  protected:
   void SendKeyEvent(bool press, int keycode);
   void SendMouseMoveEvent(int x, int y);
   void SendMouseButtonEvent(bool down,
                             protocol::MouseEvent::MouseButton button);
+  void SendMouseWheelEvent(int dx, int dy, int clicks_x, int clicks_y,
+                           bool page);
 
   ClientContext* context_;
   protocol::ConnectionToHost* connection_;
   ChromotingView* view_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(InputHandler);
 };
 
 }  // namespace remoting
 
 DISABLE_RUNNABLE_METHOD_REFCOUNT(remoting::InputHandler);
 
 #endif  // REMOTING_CLIENT_INPUT_HANDLER_H_