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Side by Side Diff: content/browser/renderer_host/media/media_stream_manager.h

Issue 616603004: Replacing the OVERRIDE with override and FINAL with final in content/browser/renderer_host (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebased the patch Created 6 years, 2 months ago
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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 // MediaStreamManager is used to open/enumerate media capture devices (video 5 // MediaStreamManager is used to open/enumerate media capture devices (video
6 // supported now). Call flow: 6 // supported now). Call flow:
7 // 1. GenerateStream is called when a render process wants to use a capture 7 // 1. GenerateStream is called when a render process wants to use a capture
8 // device. 8 // device.
9 // 2. MediaStreamManager will ask MediaStreamUIController for permission to 9 // 2. MediaStreamManager will ask MediaStreamUIController for permission to
10 // use devices and for which device to use. 10 // use devices and for which device to use.
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159 const GURL& security_origin, 159 const GURL& security_origin,
160 const std::string& source_id, 160 const std::string& source_id,
161 std::string* device_id) const; 161 std::string* device_id) const;
162 162
163 // Called by UI to make sure the device monitor is started so that UI receive 163 // Called by UI to make sure the device monitor is started so that UI receive
164 // notifications about device changes. 164 // notifications about device changes.
165 void EnsureDeviceMonitorStarted(); 165 void EnsureDeviceMonitorStarted();
166 166
167 // Implements MediaStreamProviderListener. 167 // Implements MediaStreamProviderListener.
168 virtual void Opened(MediaStreamType stream_type, 168 virtual void Opened(MediaStreamType stream_type,
169 int capture_session_id) OVERRIDE; 169 int capture_session_id) override;
170 virtual void Closed(MediaStreamType stream_type, 170 virtual void Closed(MediaStreamType stream_type,
171 int capture_session_id) OVERRIDE; 171 int capture_session_id) override;
172 virtual void DevicesEnumerated(MediaStreamType stream_type, 172 virtual void DevicesEnumerated(MediaStreamType stream_type,
173 const StreamDeviceInfoArray& devices) OVERRIDE; 173 const StreamDeviceInfoArray& devices) override;
174 virtual void Aborted(MediaStreamType stream_type, 174 virtual void Aborted(MediaStreamType stream_type,
175 int capture_session_id) OVERRIDE; 175 int capture_session_id) override;
176 176
177 // Implements base::SystemMonitor::DevicesChangedObserver. 177 // Implements base::SystemMonitor::DevicesChangedObserver.
178 virtual void OnDevicesChanged( 178 virtual void OnDevicesChanged(
179 base::SystemMonitor::DeviceType device_type) OVERRIDE; 179 base::SystemMonitor::DeviceType device_type) override;
180 180
181 // Called by the tests to specify a fake UI that should be used for next 181 // Called by the tests to specify a fake UI that should be used for next
182 // generated stream (or when using --use-fake-ui-for-media-stream). 182 // generated stream (or when using --use-fake-ui-for-media-stream).
183 void UseFakeUI(scoped_ptr<FakeMediaStreamUIProxy> fake_ui); 183 void UseFakeUI(scoped_ptr<FakeMediaStreamUIProxy> fake_ui);
184 184
185 // Returns all devices currently opened by a request with label |label|. 185 // Returns all devices currently opened by a request with label |label|.
186 // If no request with |label| exist, an empty array is returned. 186 // If no request with |label| exist, an empty array is returned.
187 StreamDeviceInfoArray GetDevicesOpenedByRequest( 187 StreamDeviceInfoArray GetDevicesOpenedByRequest(
188 const std::string& label) const; 188 const std::string& label) const;
189 189
190 // This object gets deleted on the UI thread after the IO thread has been 190 // This object gets deleted on the UI thread after the IO thread has been
191 // destroyed. So we need to know when IO thread is being destroyed so that 191 // destroyed. So we need to know when IO thread is being destroyed so that
192 // we can delete VideoCaptureManager and AudioInputDeviceManager. Normally 192 // we can delete VideoCaptureManager and AudioInputDeviceManager. Normally
193 // this is handled by 193 // this is handled by
194 // base::MessageLoop::DestructionObserver::WillDestroyCurrentMessageLoop. 194 // base::MessageLoop::DestructionObserver::WillDestroyCurrentMessageLoop.
195 // But for some tests which use TestBrowserThreadBundle, we need to call 195 // But for some tests which use TestBrowserThreadBundle, we need to call
196 // WillDestroyCurrentMessageLoop explicitly because the notification happens 196 // WillDestroyCurrentMessageLoop explicitly because the notification happens
197 // too late. (see http://crbug.com/247525#c14). 197 // too late. (see http://crbug.com/247525#c14).
198 virtual void WillDestroyCurrentMessageLoop() OVERRIDE; 198 virtual void WillDestroyCurrentMessageLoop() override;
199 199
200 // Sends log messages to the render process hosts whose corresponding render 200 // Sends log messages to the render process hosts whose corresponding render
201 // processes are making device requests, to be used by the 201 // processes are making device requests, to be used by the
202 // webrtcLoggingPrivate API if requested. 202 // webrtcLoggingPrivate API if requested.
203 void AddLogMessageOnIOThread(const std::string& message); 203 void AddLogMessageOnIOThread(const std::string& message);
204 204
205 // Adds |message| to native logs for outstanding device requests, for use by 205 // Adds |message| to native logs for outstanding device requests, for use by
206 // render processes hosts whose corresponding render processes are requesting 206 // render processes hosts whose corresponding render processes are requesting
207 // logging from webrtcLoggingPrivate API. Safe to call from any thread. 207 // logging from webrtcLoggingPrivate API. Safe to call from any thread.
208 static void SendMessageToNativeLog(const std::string& message); 208 static void SendMessageToNativeLog(const std::string& message);
209 209
210 // base::PowerObserver overrides. 210 // base::PowerObserver overrides.
211 virtual void OnSuspend() OVERRIDE; 211 virtual void OnSuspend() override;
212 virtual void OnResume() OVERRIDE; 212 virtual void OnResume() override;
213 213
214 protected: 214 protected:
215 // Used for testing. 215 // Used for testing.
216 MediaStreamManager(); 216 MediaStreamManager();
217 217
218 private: 218 private:
219 // Contains all data needed to keep track of requests. 219 // Contains all data needed to keep track of requests.
220 class DeviceRequest; 220 class DeviceRequest;
221 221
222 // Cache enumerated device list. 222 // Cache enumerated device list.
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416 416
417 bool use_fake_ui_; 417 bool use_fake_ui_;
418 scoped_ptr<FakeMediaStreamUIProxy> fake_ui_; 418 scoped_ptr<FakeMediaStreamUIProxy> fake_ui_;
419 419
420 DISALLOW_COPY_AND_ASSIGN(MediaStreamManager); 420 DISALLOW_COPY_AND_ASSIGN(MediaStreamManager);
421 }; 421 };
422 422
423 } // namespace content 423 } // namespace content
424 424
425 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_MANAGER_H_ 425 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_MANAGER_H_
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