// Copyright 2015 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_PROTOCOL_FAKE_DESKTOP_CAPTURER_H_ #define REMOTING_PROTOCOL_FAKE_DESKTOP_CAPTURER_H_ #include #include "base/callback.h" #include "base/memory/raw_ptr.h" #include "remoting/protocol/desktop_capturer.h" #include "third_party/webrtc/modules/desktop_capture/desktop_frame.h" #include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h" #include "third_party/webrtc/modules/desktop_capture/screen_capture_frame_queue.h" #include "third_party/webrtc/modules/desktop_capture/shared_desktop_frame.h" namespace remoting::protocol { // A FakeDesktopCapturer which generates an artificial image for testing. // // FakeDesktopCapturer is double-buffered as required by DesktopCapturer. class FakeDesktopCapturer : public DesktopCapturer { public: // By default FakeDesktopCapturer generates frames of size kWidth x kHeight, // but custom frame generator set using set_frame_generator() may generate // frames of a different size. static const int kWidth = 800; static const int kHeight = 600; using FrameGenerator = base::RepeatingCallback( webrtc::SharedMemoryFactory* shared_memory_factory)>; FakeDesktopCapturer(); FakeDesktopCapturer(const FakeDesktopCapturer&) = delete; FakeDesktopCapturer& operator=(const FakeDesktopCapturer&) = delete; ~FakeDesktopCapturer() override; void set_frame_generator(FrameGenerator frame_generator); // webrtc::DesktopCapturer interface. void Start(Callback* callback) override; void SetSharedMemoryFactory(std::unique_ptr shared_memory_factory) override; void CaptureFrame() override; bool GetSourceList(SourceList* sources) override; bool SelectSource(SourceId id) override; private: FrameGenerator frame_generator_; raw_ptr callback_; std::unique_ptr shared_memory_factory_; }; } // namespace remoting::protocol #endif // REMOTING_PROTOCOL_FAKE_DESKTOP_CAPTURER_H_