1// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef REMOTING_PROTOCOL_MOUSE_INPUT_FILTER_H_ 6#define REMOTING_PROTOCOL_MOUSE_INPUT_FILTER_H_ 7 8#include "base/compiler_specific.h" 9#include "remoting/protocol/input_filter.h" 10#include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h" 11 12namespace remoting { 13namespace protocol { 14 15// Filtering InputStub implementation which scales mouse events based on the 16// supplied input and output dimensions, and clamps their coordinates to the 17// output dimensions, before passing events on to |input_stub|. 18class MouseInputFilter : public InputFilter { 19 public: 20 MouseInputFilter(); 21 explicit MouseInputFilter(InputStub* input_stub); 22 virtual ~MouseInputFilter(); 23 24 // Specify the input dimensions for mouse events. 25 void set_input_size(const webrtc::DesktopSize& size); 26 27 // Specify the output dimensions. 28 void set_output_size(const webrtc::DesktopSize& size); 29 30 // InputStub overrides. 31 virtual void InjectMouseEvent(const protocol::MouseEvent& event) OVERRIDE; 32 33 private: 34 webrtc::DesktopSize input_max_; 35 webrtc::DesktopSize output_max_; 36 37 DISALLOW_COPY_AND_ASSIGN(MouseInputFilter); 38}; 39 40} // namespace protocol 41} // namespace remoting 42 43#endif // REMOTING_PROTOCOL_MOUSE_INPUT_FILTER_H_ 44