Add mouse/keyboard event support to Chromoting client (Pepper and X11).

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/base/protocol/chromotocol.pb.h"
 
 namespace remoting {
 
 class ClientContext;
 class ChromotingView;
 class HostConnection;
 
 class InputHandler {
  public:
   InputHandler(ClientContext* context,
                HostConnection* connection,
                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, MouseButton button);
 
   ClientContext* context_;
   HostConnection* connection_;
   ChromotingView* view_;
 
  private:
   // True if we should send the next mouse position as an absolute value rather
   // than a relative value. After sending a single absolute mouse position,
   // it will automatically switch back to sending relative mouse deltas.
   bool send_absolute_mouse_;
 
   // Current (x,y) position of mouse pointer.
   // This is the last value that we sent to the host.
   int mouse_x_, mouse_y_;
 
   DISALLOW_COPY_AND_ASSIGN(InputHandler);
 };
 
 }  // namespace remoting
 
 DISABLE_RUNNABLE_METHOD_REFCOUNT(remoting::InputHandler);
 
 #endif  // REMOTING_CLIENT_INPUT_HANDLER_H_