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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 CHROME_BROWSER_MEDIA_MEDIA_CAPTURE_DEVICES_DISPATCHER_H_ | 5 #ifndef CHROME_BROWSER_MEDIA_MEDIA_CAPTURE_DEVICES_DISPATCHER_H_ |
6 #define CHROME_BROWSER_MEDIA_MEDIA_CAPTURE_DEVICES_DISPATCHER_H_ | 6 #define CHROME_BROWSER_MEDIA_MEDIA_CAPTURE_DEVICES_DISPATCHER_H_ |
7 | 7 |
8 #include <deque> | 8 #include <deque> |
9 #include <list> | 9 #include <list> |
10 #include <map> | 10 #include <map> |
11 | 11 |
12 #include "base/callback.h" | 12 #include "base/callback.h" |
13 #include "base/memory/scoped_ptr.h" | 13 #include "base/memory/scoped_ptr.h" |
14 #include "base/memory/singleton.h" | 14 #include "base/memory/singleton.h" |
15 #include "base/observer_list.h" | 15 #include "base/observer_list.h" |
| 16 #include "chrome/browser/media/media_access_handler.h" |
16 #include "content/public/browser/media_observer.h" | 17 #include "content/public/browser/media_observer.h" |
17 #include "content/public/browser/notification_observer.h" | 18 #include "content/public/browser/notification_observer.h" |
18 #include "content/public/browser/notification_registrar.h" | 19 #include "content/public/browser/notification_registrar.h" |
19 #include "content/public/browser/web_contents_delegate.h" | 20 #include "content/public/browser/web_contents_delegate.h" |
20 #include "content/public/common/media_stream_request.h" | 21 #include "content/public/common/media_stream_request.h" |
21 | 22 |
22 class DesktopStreamsRegistry; | 23 class DesktopStreamsRegistry; |
23 class MediaStreamCaptureIndicator; | 24 class MediaStreamCaptureIndicator; |
24 class Profile; | 25 class Profile; |
25 | 26 |
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149 | 150 |
150 bool IsDesktopCaptureInProgress(); | 151 bool IsDesktopCaptureInProgress(); |
151 | 152 |
152 // Only for testing. | 153 // Only for testing. |
153 void SetTestAudioCaptureDevices(const content::MediaStreamDevices& devices); | 154 void SetTestAudioCaptureDevices(const content::MediaStreamDevices& devices); |
154 void SetTestVideoCaptureDevices(const content::MediaStreamDevices& devices); | 155 void SetTestVideoCaptureDevices(const content::MediaStreamDevices& devices); |
155 | 156 |
156 private: | 157 private: |
157 friend struct DefaultSingletonTraits<MediaCaptureDevicesDispatcher>; | 158 friend struct DefaultSingletonTraits<MediaCaptureDevicesDispatcher>; |
158 | 159 |
159 struct PendingAccessRequest { | |
160 PendingAccessRequest(const content::MediaStreamRequest& request, | |
161 const content::MediaResponseCallback& callback); | |
162 ~PendingAccessRequest(); | |
163 | |
164 // TODO(gbillock): make the MediaStreamDevicesController owned by | |
165 // this object when we're using bubbles. | |
166 content::MediaStreamRequest request; | |
167 content::MediaResponseCallback callback; | |
168 }; | |
169 typedef std::deque<PendingAccessRequest> RequestsQueue; | |
170 typedef std::map<content::WebContents*, RequestsQueue> RequestsQueues; | |
171 | |
172 MediaCaptureDevicesDispatcher(); | 160 MediaCaptureDevicesDispatcher(); |
173 ~MediaCaptureDevicesDispatcher() override; | 161 ~MediaCaptureDevicesDispatcher() override; |
174 | 162 |
175 // content::NotificationObserver implementation. | 163 // content::NotificationObserver implementation. |
176 void Observe(int type, | 164 void Observe(int type, |
177 const content::NotificationSource& source, | 165 const content::NotificationSource& source, |
178 const content::NotificationDetails& details) override; | 166 const content::NotificationDetails& details) override; |
179 | 167 |
180 // Helpers for ProcessMediaAccessRequest(). | |
181 void ProcessDesktopCaptureAccessRequest( | |
182 content::WebContents* web_contents, | |
183 const content::MediaStreamRequest& request, | |
184 const content::MediaResponseCallback& callback, | |
185 const extensions::Extension* extension); | |
186 void ProcessScreenCaptureAccessRequest( | |
187 content::WebContents* web_contents, | |
188 const content::MediaStreamRequest& request, | |
189 const content::MediaResponseCallback& callback, | |
190 const extensions::Extension* extension); | |
191 void ProcessTabCaptureAccessRequest( | |
192 content::WebContents* web_contents, | |
193 const content::MediaStreamRequest& request, | |
194 const content::MediaResponseCallback& callback, | |
195 const extensions::Extension* extension); | |
196 #if defined(ENABLE_EXTENSIONS) | |
197 void ProcessMediaAccessRequestFromPlatformAppOrExtension( | |
198 content::WebContents* web_contents, | |
199 const content::MediaStreamRequest& request, | |
200 const content::MediaResponseCallback& callback, | |
201 const extensions::Extension* extension); | |
202 #endif | |
203 void ProcessRegularMediaAccessRequest( | |
204 content::WebContents* web_contents, | |
205 const content::MediaStreamRequest& request, | |
206 const content::MediaResponseCallback& callback); | |
207 void ProcessQueuedAccessRequest(content::WebContents* web_contents); | |
208 void OnAccessRequestResponse(content::WebContents* web_contents, | |
209 const content::MediaStreamDevices& devices, | |
210 content::MediaStreamRequestResult result, | |
211 scoped_ptr<content::MediaStreamUI> ui); | |
212 | |
213 // Called by the MediaObserver() functions, executed on UI thread. | 168 // Called by the MediaObserver() functions, executed on UI thread. |
214 void NotifyAudioDevicesChangedOnUIThread(); | 169 void NotifyAudioDevicesChangedOnUIThread(); |
215 void NotifyVideoDevicesChangedOnUIThread(); | 170 void NotifyVideoDevicesChangedOnUIThread(); |
216 void UpdateMediaRequestStateOnUIThread( | 171 void UpdateMediaRequestStateOnUIThread( |
217 int render_process_id, | 172 int render_process_id, |
218 int render_frame_id, | 173 int render_frame_id, |
219 int page_request_id, | 174 int page_request_id, |
220 const GURL& security_origin, | 175 const GURL& security_origin, |
221 content::MediaStreamType stream_type, | 176 content::MediaStreamType stream_type, |
222 content::MediaRequestState state); | 177 content::MediaRequestState state); |
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247 // MEDIA_REQUEST_STATE_DONE state. Sessions are remove when | 202 // MEDIA_REQUEST_STATE_DONE state. Sessions are remove when |
248 // MEDIA_REQUEST_STATE_CLOSING is encountered. | 203 // MEDIA_REQUEST_STATE_CLOSING is encountered. |
249 struct DesktopCaptureSession { | 204 struct DesktopCaptureSession { |
250 int render_process_id; | 205 int render_process_id; |
251 int render_frame_id; | 206 int render_frame_id; |
252 int page_request_id; | 207 int page_request_id; |
253 }; | 208 }; |
254 typedef std::list<DesktopCaptureSession> DesktopCaptureSessions; | 209 typedef std::list<DesktopCaptureSession> DesktopCaptureSessions; |
255 DesktopCaptureSessions desktop_capture_sessions_; | 210 DesktopCaptureSessions desktop_capture_sessions_; |
256 | 211 |
| 212 // Handler for processing media access request. |
| 213 scoped_ptr<MediaAccessHandler> media_access_handler_; |
| 214 |
257 DISALLOW_COPY_AND_ASSIGN(MediaCaptureDevicesDispatcher); | 215 DISALLOW_COPY_AND_ASSIGN(MediaCaptureDevicesDispatcher); |
258 }; | 216 }; |
259 | 217 |
260 #endif // CHROME_BROWSER_MEDIA_MEDIA_CAPTURE_DEVICES_DISPATCHER_H_ | 218 #endif // CHROME_BROWSER_MEDIA_MEDIA_CAPTURE_DEVICES_DISPATCHER_H_ |
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