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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 "ipc/ipc_listener.h" | 14 #include "ipc/ipc_listener.h" |
15 #include "ipc/ipc_platform_file.h" | 15 #include "ipc/ipc_platform_file.h" |
16 #include "remoting/capturer/shared_buffer.h" | 16 #include "media/video/capture/screen/screen_capturer.h" |
17 #include "remoting/capturer/video_frame_capturer.h" | 17 #include "media/video/capture/screen/shared_buffer.h" |
18 #include "remoting/host/desktop_environment.h" | 18 #include "remoting/host/desktop_environment.h" |
19 #include "remoting/proto/event.pb.h" | 19 #include "remoting/proto/event.pb.h" |
20 #include "remoting/protocol/clipboard_stub.h" | 20 #include "remoting/protocol/clipboard_stub.h" |
21 #include "third_party/skia/include/core/SkRegion.h" | 21 #include "third_party/skia/include/core/SkRegion.h" |
22 | 22 |
23 #if defined(OS_WIN) | 23 #if defined(OS_WIN) |
24 #include "base/win/scoped_handle.h" | 24 #include "base/win/scoped_handle.h" |
25 #endif | 25 #endif |
26 | 26 |
27 namespace base { | 27 namespace base { |
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54 scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner, | 54 scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner, |
55 const std::string& client_jid, | 55 const std::string& client_jid, |
56 const base::Closure& disconnect_callback); | 56 const base::Closure& disconnect_callback); |
57 | 57 |
58 // DesktopEnvironment implementation. | 58 // DesktopEnvironment implementation. |
59 virtual scoped_ptr<AudioCapturer> CreateAudioCapturer( | 59 virtual scoped_ptr<AudioCapturer> CreateAudioCapturer( |
60 scoped_refptr<base::SingleThreadTaskRunner> audio_task_runner) OVERRIDE; | 60 scoped_refptr<base::SingleThreadTaskRunner> audio_task_runner) OVERRIDE; |
61 virtual scoped_ptr<EventExecutor> CreateEventExecutor( | 61 virtual scoped_ptr<EventExecutor> CreateEventExecutor( |
62 scoped_refptr<base::SingleThreadTaskRunner> input_task_runner, | 62 scoped_refptr<base::SingleThreadTaskRunner> input_task_runner, |
63 scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner) OVERRIDE; | 63 scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner) OVERRIDE; |
64 virtual scoped_ptr<VideoFrameCapturer> CreateVideoCapturer( | 64 virtual scoped_ptr<media::ScreenCapturer> CreateVideoCapturer( |
65 scoped_refptr<base::SingleThreadTaskRunner> capture_task_runner, | 65 scoped_refptr<base::SingleThreadTaskRunner> capture_task_runner, |
66 scoped_refptr<base::SingleThreadTaskRunner> encode_task_runner) OVERRIDE; | 66 scoped_refptr<base::SingleThreadTaskRunner> encode_task_runner) OVERRIDE; |
67 | 67 |
68 // IPC::Listener implementation. | 68 // IPC::Listener implementation. |
69 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; | 69 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; |
70 virtual void OnChannelConnected(int32 peer_pid) OVERRIDE; | 70 virtual void OnChannelConnected(int32 peer_pid) OVERRIDE; |
71 virtual void OnChannelError() OVERRIDE; | 71 virtual void OnChannelError() OVERRIDE; |
72 | 72 |
73 // Connects to the desktop session agent. | 73 // Connects to the desktop session agent. |
74 bool AttachToDesktop(IPC::PlatformFileForTransit desktop_process, | 74 bool AttachToDesktop(IPC::PlatformFileForTransit desktop_process, |
75 IPC::PlatformFileForTransit desktop_pipe); | 75 IPC::PlatformFileForTransit desktop_pipe); |
76 | 76 |
77 // Closes the connection to the desktop session agent and cleans up | 77 // Closes the connection to the desktop session agent and cleans up |
78 // the associated resources. | 78 // the associated resources. |
79 void DetachFromDesktop(); | 79 void DetachFromDesktop(); |
80 | 80 |
81 // Disconnects the client session that owns |this|. | 81 // Disconnects the client session that owns |this|. |
82 void DisconnectSession(); | 82 void DisconnectSession(); |
83 | 83 |
84 // Stores |audio_capturer| to be used to post captured audio packets. | 84 // Stores |audio_capturer| to be used to post captured audio packets. |
85 // |audio_capturer| must be valid until StopAudioCapturer() is called. | 85 // |audio_capturer| must be valid until StopAudioCapturer() is called. |
86 void StartAudioCapturer(IpcAudioCapturer* audio_capturer); | 86 void StartAudioCapturer(IpcAudioCapturer* audio_capturer); |
87 | 87 |
88 // Clears the cached pointer to the audio capturer. Any packets captured after | 88 // Clears the cached pointer to the audio capturer. Any packets captured after |
89 // StopAudioCapturer() has been called will be silently dropped. | 89 // StopAudioCapturer() has been called will be silently dropped. |
90 void StopAudioCapturer(); | 90 void StopAudioCapturer(); |
91 | 91 |
92 // APIs used to implement the VideoFrameCapturer interface. These must be | 92 // APIs used to implement the media::ScreenCapturer interface. These must be |
93 // called on |video_capture_task_runner_|. | 93 // called on |video_capture_task_runner_|. |
94 void InvalidateRegion(const SkRegion& invalid_region); | 94 void InvalidateRegion(const SkRegion& invalid_region); |
95 void CaptureFrame(); | 95 void CaptureFrame(); |
96 | 96 |
97 // Stores |video_capturer| to be used to post captured video frames. | 97 // Stores |video_capturer| to be used to post captured video frames. |
98 // |video_capturer| must be valid until StopVideoCapturer() is called. | 98 // |video_capturer| must be valid until StopVideoCapturer() is called. |
99 void StartVideoCapturer(IpcVideoFrameCapturer* video_capturer); | 99 void StartVideoCapturer(IpcVideoFrameCapturer* video_capturer); |
100 | 100 |
101 // Clears the cached pointer to the video capturer. Any frames captured after | 101 // Clears the cached pointer to the video capturer. Any frames captured after |
102 // StopVideoCapturer() has been called will be silently dropped. | 102 // StopVideoCapturer() has been called will be silently dropped. |
103 void StopVideoCapturer(); | 103 void StopVideoCapturer(); |
104 | 104 |
105 // APIs used to implement the EventExecutor interface. | 105 // APIs used to implement the EventExecutor interface. |
106 void InjectClipboardEvent(const protocol::ClipboardEvent& event); | 106 void InjectClipboardEvent(const protocol::ClipboardEvent& event); |
107 void InjectKeyEvent(const protocol::KeyEvent& event); | 107 void InjectKeyEvent(const protocol::KeyEvent& event); |
108 void InjectMouseEvent(const protocol::MouseEvent& event); | 108 void InjectMouseEvent(const protocol::MouseEvent& event); |
109 void StartEventExecutor(scoped_ptr<protocol::ClipboardStub> client_clipboard); | 109 void StartEventExecutor(scoped_ptr<protocol::ClipboardStub> client_clipboard); |
110 | 110 |
111 private: | 111 private: |
112 friend class base::RefCountedThreadSafe<DesktopSessionProxy>; | 112 friend class base::RefCountedThreadSafe<DesktopSessionProxy>; |
113 virtual ~DesktopSessionProxy(); | 113 virtual ~DesktopSessionProxy(); |
114 | 114 |
115 // Returns a shared buffer from the list of known buffers. | 115 // Returns a shared buffer from the list of known buffers. |
116 scoped_refptr<SharedBuffer> GetSharedBuffer(int id); | 116 scoped_refptr<media::SharedBuffer> GetSharedBuffer(int id); |
117 | 117 |
118 // Handles AudioPacket notification from the desktop session agent. | 118 // Handles AudioPacket notification from the desktop session agent. |
119 void OnAudioPacket(const std::string& serialized_packet); | 119 void OnAudioPacket(const std::string& serialized_packet); |
120 | 120 |
121 // Registers a new shared buffer created by the desktop process. | 121 // Registers a new shared buffer created by the desktop process. |
122 void OnCreateSharedBuffer(int id, | 122 void OnCreateSharedBuffer(int id, |
123 IPC::PlatformFileForTransit handle, | 123 IPC::PlatformFileForTransit handle, |
124 uint32 size); | 124 uint32 size); |
125 | 125 |
126 // Drops a cached reference to the shared buffer. | 126 // Drops a cached reference to the shared buffer. |
127 void OnReleaseSharedBuffer(int id); | 127 void OnReleaseSharedBuffer(int id); |
128 | 128 |
129 // Handles CaptureCompleted notification from the desktop session agent. | 129 // Handles CaptureCompleted notification from the desktop session agent. |
130 void OnCaptureCompleted(const SerializedCapturedData& serialized_data); | 130 void OnCaptureCompleted(const SerializedCapturedData& serialized_data); |
131 | 131 |
132 // Handles CursorShapeChanged notification from the desktop session agent. | 132 // Handles CursorShapeChanged notification from the desktop session agent. |
133 void OnCursorShapeChanged(const MouseCursorShape& cursor_shape); | 133 void OnCursorShapeChanged(const media::MouseCursorShape& cursor_shape); |
134 | 134 |
135 // Handles InjectClipboardEvent request from the desktop integration process. | 135 // Handles InjectClipboardEvent request from the desktop integration process. |
136 void OnInjectClipboardEvent(const std::string& serialized_event); | 136 void OnInjectClipboardEvent(const std::string& serialized_event); |
137 | 137 |
138 // Posted to |audio_capture_task_runner_| to pass a captured audio packet back | 138 // Posted to |audio_capture_task_runner_| to pass a captured audio packet back |
139 // to |audio_capturer_|. | 139 // to |audio_capturer_|. |
140 void PostAudioPacket(scoped_ptr<AudioPacket> packet); | 140 void PostAudioPacket(scoped_ptr<AudioPacket> packet); |
141 | 141 |
142 // Posted to |video_capture_task_runner_| to pass a captured video frame back | 142 // Posted to |video_capture_task_runner_| to pass a captured video frame back |
143 // to |video_capturer_|. | 143 // to |video_capturer_|. |
144 void PostCaptureCompleted(scoped_refptr<CaptureData> capture_data); | 144 void PostCaptureCompleted( |
| 145 scoped_refptr<media::ScreenCaptureData> capture_data); |
145 | 146 |
146 // Posted to |video_capture_task_runner_| to pass |cursor_shape| back to | 147 // Posted to |video_capture_task_runner_| to pass |cursor_shape| back to |
147 // |video_capturer_|. | 148 // |video_capturer_|. |
148 void PostCursorShape(scoped_ptr<MouseCursorShape> cursor_shape); | 149 void PostCursorShape(scoped_ptr<media::MouseCursorShape> cursor_shape); |
149 | 150 |
150 // Sends a message to the desktop session agent. The message is silently | 151 // Sends a message to the desktop session agent. The message is silently |
151 // deleted if the channel is broken. | 152 // deleted if the channel is broken. |
152 void SendToDesktop(IPC::Message* message); | 153 void SendToDesktop(IPC::Message* message); |
153 | 154 |
154 // Task runner on which methods of |audio_capturer_| will be invoked. | 155 // Task runner on which methods of |audio_capturer_| will be invoked. |
155 scoped_refptr<base::SingleThreadTaskRunner> audio_capture_task_runner_; | 156 scoped_refptr<base::SingleThreadTaskRunner> audio_capture_task_runner_; |
156 | 157 |
157 // Task runner on which public methods of this class should be called (unless | 158 // Task runner on which public methods of this class should be called (unless |
158 // it is documented otherwise). | 159 // it is documented otherwise). |
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176 // Disconnects the client session when invoked. | 177 // Disconnects the client session when invoked. |
177 base::Closure disconnect_callback_; | 178 base::Closure disconnect_callback_; |
178 | 179 |
179 #if defined(OS_WIN) | 180 #if defined(OS_WIN) |
180 // Handle of the desktop process. | 181 // Handle of the desktop process. |
181 base::win::ScopedHandle desktop_process_; | 182 base::win::ScopedHandle desktop_process_; |
182 #endif // defined(OS_WIN) | 183 #endif // defined(OS_WIN) |
183 | 184 |
184 int pending_capture_frame_requests_; | 185 int pending_capture_frame_requests_; |
185 | 186 |
186 typedef std::map<int, scoped_refptr<SharedBuffer> > SharedBuffers; | 187 typedef std::map<int, scoped_refptr<media::SharedBuffer> > SharedBuffers; |
187 SharedBuffers shared_buffers_; | 188 SharedBuffers shared_buffers_; |
188 | 189 |
189 // Points to the video capturer receiving captured video frames. | 190 // Points to the video capturer receiving captured video frames. |
190 IpcVideoFrameCapturer* video_capturer_; | 191 IpcVideoFrameCapturer* video_capturer_; |
191 | 192 |
192 DISALLOW_COPY_AND_ASSIGN(DesktopSessionProxy); | 193 DISALLOW_COPY_AND_ASSIGN(DesktopSessionProxy); |
193 }; | 194 }; |
194 | 195 |
195 } // namespace remoting | 196 } // namespace remoting |
196 | 197 |
197 #endif // REMOTING_HOST_DESKTOP_SESSION_PROXY_H_ | 198 #endif // REMOTING_HOST_DESKTOP_SESSION_PROXY_H_ |
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