Added support of relative mouse motion in Chromoting.

remoting/client/plugin/pepper_input_handler.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 REMOTING_CLIENT_PLUGIN_PEPPER_INPUT_HANDLER_H_
 #define REMOTING_CLIENT_PLUGIN_PEPPER_INPUT_HANDLER_H_
 
 #include "base/compiler_specific.h"
 #include "remoting/protocol/input_stub.h"
 
 namespace pp {
 class InputEvent;
 }  // namespace pp
 
 namespace remoting {
 
 namespace protocol {
 class InputStub;
 } // namespace protocol
 
 class PepperInputHandler {
  public:
   explicit PepperInputHandler(protocol::InputStub* input_stub);
   virtual ~PepperInputHandler();
 
-  bool HandleInputEvent(const pp::InputEvent& event);
+  bool HandleInputEvent(const pp::InputEvent& event, bool mouse_locked);

[Wez, 2013/09/05 20:24:45]

Can you move the |mouse_locked| state to a setter, rather than pollute
HandleInputEvent()?

[alexeypa (please no reviews), 2013/09/06 20:00:17]

Done.

 
  private:
   protocol::InputStub* input_stub_;
 
   // Accumulated sub-pixel and sub-tick deltas from wheel events.
   float wheel_delta_x_;
   float wheel_delta_y_;
   float wheel_ticks_x_;
   float wheel_ticks_y_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperInputHandler);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_CLIENT_PLUGIN_PEPPER_INPUT_HANDLER_H_