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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef REMOTING_HOST_DESKTOP_SESSION_PROXY_H_ | 5 #ifndef REMOTING_HOST_DESKTOP_SESSION_PROXY_H_ |
| 6 #define REMOTING_HOST_DESKTOP_SESSION_PROXY_H_ | 6 #define REMOTING_HOST_DESKTOP_SESSION_PROXY_H_ |
| 7 | 7 |
| 8 #include <map> | 8 #include <map> |
| 9 | 9 |
| 10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
| 11 #include "base/memory/ref_counted.h" | 11 #include "base/memory/ref_counted.h" |
| 12 #include "base/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
| 13 #include "base/memory/weak_ptr.h" | 13 #include "base/memory/weak_ptr.h" |
| 14 #include "base/process.h" | 14 #include "base/process.h" |
| 15 #include "base/sequenced_task_runner_helpers.h" | 15 #include "base/sequenced_task_runner_helpers.h" |
| 16 #include "ipc/ipc_listener.h" | 16 #include "ipc/ipc_listener.h" |
| 17 #include "ipc/ipc_platform_file.h" | 17 #include "ipc/ipc_platform_file.h" |
| 18 #include "media/video/capture/screen/screen_capturer.h" | |
| 19 #include "remoting/host/audio_capturer.h" | 18 #include "remoting/host/audio_capturer.h" |
| 20 #include "remoting/host/desktop_environment.h" | 19 #include "remoting/host/desktop_environment.h" |
| 21 #include "remoting/host/screen_resolution.h" | 20 #include "remoting/host/screen_resolution.h" |
| 22 #include "remoting/proto/event.pb.h" | 21 #include "remoting/proto/event.pb.h" |
| 23 #include "remoting/protocol/clipboard_stub.h" | 22 #include "remoting/protocol/clipboard_stub.h" |
| 24 #include "third_party/skia/include/core/SkRegion.h" | 23 #include "third_party/skia/include/core/SkRegion.h" |
| 24 #include "third_party/webrtc/modules/desktop_capture/screen_capturer.h" |
| 25 | 25 |
| 26 namespace base { | 26 namespace base { |
| 27 class SingleThreadTaskRunner; | 27 class SingleThreadTaskRunner; |
| 28 } // namespace base | 28 } // namespace base |
| 29 | 29 |
| 30 namespace IPC { | 30 namespace IPC { |
| 31 class ChannelProxy; | 31 class ChannelProxy; |
| 32 class Message; | 32 class Message; |
| 33 } // namespace IPC | 33 } // namespace IPC |
| 34 | 34 |
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| 70 scoped_refptr<base::SingleThreadTaskRunner> io_task_runner, | 70 scoped_refptr<base::SingleThreadTaskRunner> io_task_runner, |
| 71 scoped_refptr<base::SingleThreadTaskRunner> video_capture_task_runner, | 71 scoped_refptr<base::SingleThreadTaskRunner> video_capture_task_runner, |
| 72 base::WeakPtr<ClientSessionControl> client_session_control, | 72 base::WeakPtr<ClientSessionControl> client_session_control, |
| 73 base::WeakPtr<DesktopSessionConnector> desktop_session_connector, | 73 base::WeakPtr<DesktopSessionConnector> desktop_session_connector, |
| 74 bool virtual_terminal); | 74 bool virtual_terminal); |
| 75 | 75 |
| 76 // Mirrors DesktopEnvironment. | 76 // Mirrors DesktopEnvironment. |
| 77 scoped_ptr<AudioCapturer> CreateAudioCapturer(); | 77 scoped_ptr<AudioCapturer> CreateAudioCapturer(); |
| 78 scoped_ptr<InputInjector> CreateInputInjector(); | 78 scoped_ptr<InputInjector> CreateInputInjector(); |
| 79 scoped_ptr<ScreenControls> CreateScreenControls(); | 79 scoped_ptr<ScreenControls> CreateScreenControls(); |
| 80 scoped_ptr<media::ScreenCapturer> CreateVideoCapturer(); | 80 scoped_ptr<webrtc::ScreenCapturer> CreateVideoCapturer(); |
| 81 std::string GetCapabilities() const; | 81 std::string GetCapabilities() const; |
| 82 void SetCapabilities(const std::string& capabilities); | 82 void SetCapabilities(const std::string& capabilities); |
| 83 | 83 |
| 84 // IPC::Listener implementation. | 84 // IPC::Listener implementation. |
| 85 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; | 85 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
| 86 virtual void OnChannelConnected(int32 peer_pid) OVERRIDE; | 86 virtual void OnChannelConnected(int32 peer_pid) OVERRIDE; |
| 87 virtual void OnChannelError() OVERRIDE; | 87 virtual void OnChannelError() OVERRIDE; |
| 88 | 88 |
| 89 // Connects to the desktop session agent. | 89 // Connects to the desktop session agent. |
| 90 bool AttachToDesktop(base::ProcessHandle desktop_process, | 90 bool AttachToDesktop(base::ProcessHandle desktop_process, |
| 91 IPC::PlatformFileForTransit desktop_pipe); | 91 IPC::PlatformFileForTransit desktop_pipe); |
| 92 | 92 |
| 93 // Closes the connection to the desktop session agent and cleans up | 93 // Closes the connection to the desktop session agent and cleans up |
| 94 // the associated resources. | 94 // the associated resources. |
| 95 void DetachFromDesktop(); | 95 void DetachFromDesktop(); |
| 96 | 96 |
| 97 // Disconnects the client session that owns |this|. | 97 // Disconnects the client session that owns |this|. |
| 98 void DisconnectSession(); | 98 void DisconnectSession(); |
| 99 | 99 |
| 100 // Stores |audio_capturer| to be used to post captured audio packets. Called | 100 // Stores |audio_capturer| to be used to post captured audio packets. Called |
| 101 // on the |audio_capture_task_runner_| thread. | 101 // on the |audio_capture_task_runner_| thread. |
| 102 void SetAudioCapturer(const base::WeakPtr<IpcAudioCapturer>& audio_capturer); | 102 void SetAudioCapturer(const base::WeakPtr<IpcAudioCapturer>& audio_capturer); |
| 103 | 103 |
| 104 // APIs used to implement the media::ScreenCapturer interface. These must be | 104 // APIs used to implement the webrtc::ScreenCapturer interface. These must be |
| 105 // called on the |video_capture_task_runner_| thread. | 105 // called on the |video_capture_task_runner_| thread. |
| 106 void InvalidateRegion(const SkRegion& invalid_region); | 106 void InvalidateRegion(const SkRegion& invalid_region); |
| 107 void CaptureFrame(); | 107 void CaptureFrame(); |
| 108 | 108 |
| 109 // Stores |video_capturer| to be used to post captured video frames. Called on | 109 // Stores |video_capturer| to be used to post captured video frames. Called on |
| 110 // the |video_capture_task_runner_| thread. | 110 // the |video_capture_task_runner_| thread. |
| 111 void SetVideoCapturer( | 111 void SetVideoCapturer( |
| 112 const base::WeakPtr<IpcVideoFrameCapturer> video_capturer); | 112 const base::WeakPtr<IpcVideoFrameCapturer> video_capturer); |
| 113 | 113 |
| 114 // APIs used to implement the InputInjector interface. | 114 // APIs used to implement the InputInjector interface. |
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| 141 IPC::PlatformFileForTransit handle, | 141 IPC::PlatformFileForTransit handle, |
| 142 uint32 size); | 142 uint32 size); |
| 143 | 143 |
| 144 // Drops a cached reference to the shared buffer. | 144 // Drops a cached reference to the shared buffer. |
| 145 void OnReleaseSharedBuffer(int id); | 145 void OnReleaseSharedBuffer(int id); |
| 146 | 146 |
| 147 // Handles CaptureCompleted notification from the desktop session agent. | 147 // Handles CaptureCompleted notification from the desktop session agent. |
| 148 void OnCaptureCompleted(const SerializedDesktopFrame& serialized_frame); | 148 void OnCaptureCompleted(const SerializedDesktopFrame& serialized_frame); |
| 149 | 149 |
| 150 // Handles CursorShapeChanged notification from the desktop session agent. | 150 // Handles CursorShapeChanged notification from the desktop session agent. |
| 151 void OnCursorShapeChanged(const media::MouseCursorShape& cursor_shape); | 151 void OnCursorShapeChanged(const webrtc::MouseCursorShape& cursor_shape); |
| 152 | 152 |
| 153 // Handles InjectClipboardEvent request from the desktop integration process. | 153 // Handles InjectClipboardEvent request from the desktop integration process. |
| 154 void OnInjectClipboardEvent(const std::string& serialized_event); | 154 void OnInjectClipboardEvent(const std::string& serialized_event); |
| 155 | 155 |
| 156 // Posts OnCaptureCompleted() to |video_capturer_| on the video thread, | 156 // Posts OnCaptureCompleted() to |video_capturer_| on the video thread, |
| 157 // passing |frame|. | 157 // passing |frame|. |
| 158 void PostCaptureCompleted(scoped_ptr<webrtc::DesktopFrame> frame); | 158 void PostCaptureCompleted(scoped_ptr<webrtc::DesktopFrame> frame); |
| 159 | 159 |
| 160 // Posts OnCursorShapeChanged() to |video_capturer_| on the video thread, | 160 // Posts OnCursorShapeChanged() to |video_capturer_| on the video thread, |
| 161 // passing |cursor_shape|. | 161 // passing |cursor_shape|. |
| 162 void PostCursorShape(scoped_ptr<media::MouseCursorShape> cursor_shape); | 162 void PostCursorShape(scoped_ptr<webrtc::MouseCursorShape> cursor_shape); |
| 163 | 163 |
| 164 // Sends a message to the desktop session agent. The message is silently | 164 // Sends a message to the desktop session agent. The message is silently |
| 165 // deleted if the channel is broken. | 165 // deleted if the channel is broken. |
| 166 void SendToDesktop(IPC::Message* message); | 166 void SendToDesktop(IPC::Message* message); |
| 167 | 167 |
| 168 // Task runners: | 168 // Task runners: |
| 169 // - |audio_capturer_| is called back on |audio_capture_task_runner_|. | 169 // - |audio_capturer_| is called back on |audio_capture_task_runner_|. |
| 170 // - public methods of this class (with some exceptions) are called on | 170 // - public methods of this class (with some exceptions) are called on |
| 171 // |caller_task_runner_|. | 171 // |caller_task_runner_|. |
| 172 // - background I/O is served on |io_task_runner_|. | 172 // - background I/O is served on |io_task_runner_|. |
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| 217 }; | 217 }; |
| 218 | 218 |
| 219 // Destroys |DesktopSessionProxy| instances on the caller's thread. | 219 // Destroys |DesktopSessionProxy| instances on the caller's thread. |
| 220 struct DesktopSessionProxyTraits { | 220 struct DesktopSessionProxyTraits { |
| 221 static void Destruct(const DesktopSessionProxy* desktop_session_proxy); | 221 static void Destruct(const DesktopSessionProxy* desktop_session_proxy); |
| 222 }; | 222 }; |
| 223 | 223 |
| 224 } // namespace remoting | 224 } // namespace remoting |
| 225 | 225 |
| 226 #endif // REMOTING_HOST_DESKTOP_SESSION_PROXY_H_ | 226 #endif // REMOTING_HOST_DESKTOP_SESSION_PROXY_H_ |
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