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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" | 18 #include "media/video/capture/screen/screen_capturer.h" |
19 #include "media/video/capture/screen/shared_buffer.h" | |
20 #include "remoting/host/audio_capturer.h" | 19 #include "remoting/host/audio_capturer.h" |
21 #include "remoting/host/desktop_environment.h" | 20 #include "remoting/host/desktop_environment.h" |
22 #include "remoting/host/screen_resolution.h" | 21 #include "remoting/host/screen_resolution.h" |
23 #include "remoting/proto/event.pb.h" | 22 #include "remoting/proto/event.pb.h" |
24 #include "remoting/protocol/clipboard_stub.h" | 23 #include "remoting/protocol/clipboard_stub.h" |
25 #include "third_party/skia/include/core/SkRegion.h" | 24 #include "third_party/skia/include/core/SkRegion.h" |
26 | 25 |
27 namespace base { | 26 namespace base { |
28 class SingleThreadTaskRunner; | 27 class SingleThreadTaskRunner; |
29 } // namespace base | 28 } // namespace base |
30 | 29 |
31 namespace IPC { | 30 namespace IPC { |
32 class ChannelProxy; | 31 class ChannelProxy; |
33 class Message; | 32 class Message; |
34 } // namespace IPC | 33 } // namespace IPC |
35 | 34 |
36 struct SerializedCapturedData; | 35 struct SerializedDesktopFrame; |
37 | 36 |
38 namespace remoting { | 37 namespace remoting { |
39 | 38 |
40 class AudioPacket; | 39 class AudioPacket; |
41 class ClientSession; | 40 class ClientSession; |
42 class ClientSessionControl; | 41 class ClientSessionControl; |
43 class DesktopSessionConnector; | 42 class DesktopSessionConnector; |
44 struct DesktopSessionProxyTraits; | 43 struct DesktopSessionProxyTraits; |
45 class IpcAudioCapturer; | 44 class IpcAudioCapturer; |
46 class IpcVideoFrameCapturer; | 45 class IpcVideoFrameCapturer; |
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117 void InjectKeyEvent(const protocol::KeyEvent& event); | 116 void InjectKeyEvent(const protocol::KeyEvent& event); |
118 void InjectMouseEvent(const protocol::MouseEvent& event); | 117 void InjectMouseEvent(const protocol::MouseEvent& event); |
119 void StartInputInjector(scoped_ptr<protocol::ClipboardStub> client_clipboard); | 118 void StartInputInjector(scoped_ptr<protocol::ClipboardStub> client_clipboard); |
120 | 119 |
121 // API used to implement the SessionController interface. | 120 // API used to implement the SessionController interface. |
122 void SetScreenResolution(const ScreenResolution& resolution); | 121 void SetScreenResolution(const ScreenResolution& resolution); |
123 | 122 |
124 private: | 123 private: |
125 friend class base::DeleteHelper<DesktopSessionProxy>; | 124 friend class base::DeleteHelper<DesktopSessionProxy>; |
126 friend struct DesktopSessionProxyTraits; | 125 friend struct DesktopSessionProxyTraits; |
| 126 |
| 127 class IpcSharedBufferCore; |
| 128 class IpcSharedBuffer; |
| 129 typedef std::map<int, scoped_refptr<IpcSharedBufferCore> > SharedBuffers; |
| 130 |
127 virtual ~DesktopSessionProxy(); | 131 virtual ~DesktopSessionProxy(); |
128 | 132 |
129 // Returns a shared buffer from the list of known buffers. | 133 // Returns a shared buffer from the list of known buffers. |
130 scoped_refptr<media::SharedBuffer> GetSharedBuffer(int id); | 134 scoped_refptr<IpcSharedBufferCore> GetSharedBufferCore(int id); |
131 | 135 |
132 // Handles AudioPacket notification from the desktop session agent. | 136 // Handles AudioPacket notification from the desktop session agent. |
133 void OnAudioPacket(const std::string& serialized_packet); | 137 void OnAudioPacket(const std::string& serialized_packet); |
134 | 138 |
135 // Registers a new shared buffer created by the desktop process. | 139 // Registers a new shared buffer created by the desktop process. |
136 void OnCreateSharedBuffer(int id, | 140 void OnCreateSharedBuffer(int id, |
137 IPC::PlatformFileForTransit handle, | 141 IPC::PlatformFileForTransit handle, |
138 uint32 size); | 142 uint32 size); |
139 | 143 |
140 // Drops a cached reference to the shared buffer. | 144 // Drops a cached reference to the shared buffer. |
141 void OnReleaseSharedBuffer(int id); | 145 void OnReleaseSharedBuffer(int id); |
142 | 146 |
143 // Handles CaptureCompleted notification from the desktop session agent. | 147 // Handles CaptureCompleted notification from the desktop session agent. |
144 void OnCaptureCompleted(const SerializedCapturedData& serialized_data); | 148 void OnCaptureCompleted(const SerializedDesktopFrame& serialized_frame); |
145 | 149 |
146 // Handles CursorShapeChanged notification from the desktop session agent. | 150 // Handles CursorShapeChanged notification from the desktop session agent. |
147 void OnCursorShapeChanged(const media::MouseCursorShape& cursor_shape); | 151 void OnCursorShapeChanged(const media::MouseCursorShape& cursor_shape); |
148 | 152 |
149 // Handles InjectClipboardEvent request from the desktop integration process. | 153 // Handles InjectClipboardEvent request from the desktop integration process. |
150 void OnInjectClipboardEvent(const std::string& serialized_event); | 154 void OnInjectClipboardEvent(const std::string& serialized_event); |
151 | 155 |
152 // Posts OnCaptureCompleted() to |video_capturer_| on the video thread, | 156 // Posts OnCaptureCompleted() to |video_capturer_| on the video thread, |
153 // passing |capture_data|. | 157 // passing |frame|. |
154 void PostCaptureCompleted( | 158 void PostCaptureCompleted(scoped_ptr<webrtc::DesktopFrame> frame); |
155 scoped_refptr<media::ScreenCaptureData> capture_data); | |
156 | 159 |
157 // Posts OnCursorShapeChanged() to |video_capturer_| on the video thread, | 160 // Posts OnCursorShapeChanged() to |video_capturer_| on the video thread, |
158 // passing |cursor_shape|. | 161 // passing |cursor_shape|. |
159 void PostCursorShape(scoped_ptr<media::MouseCursorShape> cursor_shape); | 162 void PostCursorShape(scoped_ptr<media::MouseCursorShape> cursor_shape); |
160 | 163 |
161 // 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 |
162 // deleted if the channel is broken. | 165 // deleted if the channel is broken. |
163 void SendToDesktop(IPC::Message* message); | 166 void SendToDesktop(IPC::Message* message); |
164 | 167 |
165 // Task runners: | 168 // Task runners: |
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190 base::WeakPtr<IpcVideoFrameCapturer> video_capturer_; | 193 base::WeakPtr<IpcVideoFrameCapturer> video_capturer_; |
191 | 194 |
192 // IPC channel to the desktop session agent. | 195 // IPC channel to the desktop session agent. |
193 scoped_ptr<IPC::ChannelProxy> desktop_channel_; | 196 scoped_ptr<IPC::ChannelProxy> desktop_channel_; |
194 | 197 |
195 // Handle of the desktop process. | 198 // Handle of the desktop process. |
196 base::ProcessHandle desktop_process_; | 199 base::ProcessHandle desktop_process_; |
197 | 200 |
198 int pending_capture_frame_requests_; | 201 int pending_capture_frame_requests_; |
199 | 202 |
200 typedef std::map<int, scoped_refptr<media::SharedBuffer> > SharedBuffers; | 203 // Shared memory buffers by Id. Each buffer is owned by the corresponding |
| 204 // frame. |
201 SharedBuffers shared_buffers_; | 205 SharedBuffers shared_buffers_; |
202 | 206 |
203 // Keeps the desired screen resolution so it can be passed to a newly attached | 207 // Keeps the desired screen resolution so it can be passed to a newly attached |
204 // desktop session agent. | 208 // desktop session agent. |
205 ScreenResolution screen_resolution_; | 209 ScreenResolution screen_resolution_; |
206 | 210 |
207 // True if |this| has been connected to the desktop session. | 211 // True if |this| has been connected to the desktop session. |
208 bool is_desktop_session_connected_; | 212 bool is_desktop_session_connected_; |
209 | 213 |
210 bool virtual_terminal_; | 214 bool virtual_terminal_; |
211 | 215 |
212 DISALLOW_COPY_AND_ASSIGN(DesktopSessionProxy); | 216 DISALLOW_COPY_AND_ASSIGN(DesktopSessionProxy); |
213 }; | 217 }; |
214 | 218 |
215 // Destroys |DesktopSessionProxy| instances on the caller's thread. | 219 // Destroys |DesktopSessionProxy| instances on the caller's thread. |
216 struct DesktopSessionProxyTraits { | 220 struct DesktopSessionProxyTraits { |
217 static void Destruct(const DesktopSessionProxy* desktop_session_proxy); | 221 static void Destruct(const DesktopSessionProxy* desktop_session_proxy); |
218 }; | 222 }; |
219 | 223 |
220 } // namespace remoting | 224 } // namespace remoting |
221 | 225 |
222 #endif // REMOTING_HOST_DESKTOP_SESSION_PROXY_H_ | 226 #endif // REMOTING_HOST_DESKTOP_SESSION_PROXY_H_ |
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