| // 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_HOST_BASIC_DESKTOP_ENVIRONMENT_H_ |
| #define REMOTING_HOST_BASIC_DESKTOP_ENVIRONMENT_H_ |
| |
| #include <string> |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "remoting/host/desktop_environment.h" |
| |
| namespace webrtc { |
| |
| class DesktopCaptureOptions; |
| |
| } // namespace webrtc |
| |
| namespace remoting { |
| |
| class GnubbyAuthHandler; |
| |
| // Used to create audio/video capturers and event executor that work with |
| // the local console. |
| class BasicDesktopEnvironment : public DesktopEnvironment { |
| public: |
| ~BasicDesktopEnvironment() override; |
| |
| // DesktopEnvironment implementation. |
| scoped_ptr<AudioCapturer> CreateAudioCapturer() override; |
| scoped_ptr<InputInjector> CreateInputInjector() override; |
| scoped_ptr<ScreenControls> CreateScreenControls() override; |
| scoped_ptr<webrtc::DesktopCapturer> CreateVideoCapturer() override; |
| scoped_ptr<webrtc::MouseCursorMonitor> CreateMouseCursorMonitor() override; |
| std::string GetCapabilities() const override; |
| void SetCapabilities(const std::string& capabilities) override; |
| scoped_ptr<GnubbyAuthHandler> CreateGnubbyAuthHandler( |
| protocol::ClientStub* client_stub) override; |
| |
| protected: |
| friend class BasicDesktopEnvironmentFactory; |
| |
| BasicDesktopEnvironment( |
| scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner, |
| scoped_refptr<base::SingleThreadTaskRunner> input_task_runner, |
| scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner); |
| |
| scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner() const { |
| return caller_task_runner_; |
| } |
| |
| scoped_refptr<base::SingleThreadTaskRunner> input_task_runner() const { |
| return input_task_runner_; |
| } |
| |
| scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner() const { |
| return ui_task_runner_; |
| } |
| |
| webrtc::DesktopCaptureOptions* desktop_capture_options() { |
| return desktop_capture_options_.get(); |
| } |
| |
| private: |
| // Task runner on which methods of DesktopEnvironment interface should be |
| // called. |
| scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner_; |
| |
| // Used to run input-related tasks. |
| scoped_refptr<base::SingleThreadTaskRunner> input_task_runner_; |
| |
| // Used to run UI code. |
| scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_; |
| |
| // Options shared between |DesktopCapturer| and |MouseCursorMonitor|. It |
| // might contain expensive resources, thus justifying the sharing. |
| // Also: it's dynamically allocated to avoid having to bring in |
| // desktop_capture_options.h which brings in X11 headers which causes hard to |
| // find build errors. |
| scoped_ptr<webrtc::DesktopCaptureOptions> desktop_capture_options_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BasicDesktopEnvironment); |
| }; |
| |
| // Used to create |BasicDesktopEnvironment| instances. |
| class BasicDesktopEnvironmentFactory : public DesktopEnvironmentFactory { |
| public: |
| BasicDesktopEnvironmentFactory( |
| scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner, |
| scoped_refptr<base::SingleThreadTaskRunner> input_task_runner, |
| scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner); |
| ~BasicDesktopEnvironmentFactory() override; |
| |
| // DesktopEnvironmentFactory implementation. |
| bool SupportsAudioCapture() const override; |
| |
| protected: |
| scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner() const { |
| return caller_task_runner_; |
| } |
| |
| scoped_refptr<base::SingleThreadTaskRunner> input_task_runner() const { |
| return input_task_runner_; |
| } |
| |
| scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner() const { |
| return ui_task_runner_; |
| } |
| |
| private: |
| // Task runner on which methods of DesktopEnvironmentFactory interface should |
| // be called. |
| scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner_; |
| |
| // Used to run input-related tasks. |
| scoped_refptr<base::SingleThreadTaskRunner> input_task_runner_; |
| |
| // Used to run UI code. |
| scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BasicDesktopEnvironmentFactory); |
| }; |
| |
| } // namespace remoting |
| |
| #endif // REMOTING_HOST_BASIC_DESKTOP_ENVIRONMENT_H_ |