1 // Copyright 2013 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_HOST_SCREEN_CAPTURER_FAKE_H_ 6 #define REMOTING_HOST_SCREEN_CAPTURER_FAKE_H_ 7 8 #include "base/memory/scoped_ptr.h" 9 #include "media/base/media_export.h" 10 #include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h" 11 #include "third_party/webrtc/modules/desktop_capture/screen_capture_frame_queue.h" 12 #include "third_party/webrtc/modules/desktop_capture/screen_capturer.h" 13 14 namespace remoting { 15 16 // A ScreenCapturerFake generates artificial image for testing purpose. 17 // 18 // ScreenCapturerFake is double-buffered as required by ScreenCapturer. 19 class ScreenCapturerFake : public webrtc::ScreenCapturer { 20 public: 21 // ScreenCapturerFake generates a picture of size kWidth x kHeight. 22 static const int kWidth = 800; 23 static const int kHeight = 600; 24 25 ScreenCapturerFake(); 26 virtual ~ScreenCapturerFake(); 27 28 // webrtc::DesktopCapturer interface. 29 virtual void Start(Callback* callback) OVERRIDE; 30 virtual void Capture(const webrtc::DesktopRegion& rect) OVERRIDE; 31 32 // ScreenCapturer interface. 33 virtual void SetMouseShapeObserver( 34 MouseShapeObserver* mouse_shape_observer) OVERRIDE; 35 36 private: 37 // Generates an image in the front buffer. 38 void GenerateImage(); 39 40 // Called when the screen configuration is changed. 41 void ScreenConfigurationChanged(); 42 43 Callback* callback_; 44 MouseShapeObserver* mouse_shape_observer_; 45 46 webrtc::DesktopSize size_; 47 int bytes_per_row_; 48 int box_pos_x_; 49 int box_pos_y_; 50 int box_speed_x_; 51 int box_speed_y_; 52 53 webrtc::ScreenCaptureFrameQueue queue_; 54 55 DISALLOW_COPY_AND_ASSIGN(ScreenCapturerFake); 56 }; 57 58 } // namespace remoting 59 60 #endif // REMOTING_HOST_SCREEN_CAPTURER_FAKE_H_ 61
