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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 "base/callback.h" | 8 #include "base/callback.h" |
| 9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
| 10 #include "base/memory/singleton.h" | 10 #include "base/memory/singleton.h" |
| 11 #include "base/observer_list.h" | 11 #include "base/observer_list.h" |
| 12 #include "chrome/browser/ui/screen_capture_confirmation_ui.h" |
| 12 #include "content/public/browser/media_observer.h" | 13 #include "content/public/browser/media_observer.h" |
| 14 #include "content/public/browser/web_contents_delegate.h" |
| 13 #include "content/public/common/media_stream_request.h" | 15 #include "content/public/common/media_stream_request.h" |
| 14 | 16 |
| 15 class AudioStreamIndicator; | 17 class AudioStreamIndicator; |
| 16 class MediaStreamCaptureIndicator; | 18 class MediaStreamCaptureIndicator; |
| 17 class PrefRegistrySyncable; | 19 class PrefRegistrySyncable; |
| 18 class Profile; | 20 class Profile; |
| 19 | 21 |
| 20 // This singleton is used to receive updates about media events from the content | 22 // This singleton is used to receive updates about media events from the content |
| 21 // layer. | 23 // layer. |
| 22 class MediaCaptureDevicesDispatcher : public content::MediaObserver { | 24 class MediaCaptureDevicesDispatcher : public content::MediaObserver { |
| (...skipping 26 matching lines...) Expand all Loading... |
| 49 static void RegisterUserPrefs(PrefRegistrySyncable* registry); | 51 static void RegisterUserPrefs(PrefRegistrySyncable* registry); |
| 50 | 52 |
| 51 // Methods for observers. Called on UI thread. | 53 // Methods for observers. Called on UI thread. |
| 52 // Observers should add themselves on construction and remove themselves | 54 // Observers should add themselves on construction and remove themselves |
| 53 // on destruction. | 55 // on destruction. |
| 54 void AddObserver(Observer* observer); | 56 void AddObserver(Observer* observer); |
| 55 void RemoveObserver(Observer* observer); | 57 void RemoveObserver(Observer* observer); |
| 56 const content::MediaStreamDevices& GetAudioCaptureDevices(); | 58 const content::MediaStreamDevices& GetAudioCaptureDevices(); |
| 57 const content::MediaStreamDevices& GetVideoCaptureDevices(); | 59 const content::MediaStreamDevices& GetVideoCaptureDevices(); |
| 58 | 60 |
| 61 void RequestAccess( |
| 62 content::WebContents* web_contents, |
| 63 const content::MediaStreamRequest& request, |
| 64 const content::MediaResponseCallback& callback); |
| 65 |
| 59 // Helper to get the default devices which can be used by the media request, | 66 // Helper to get the default devices which can be used by the media request, |
| 60 // if the return list is empty, it means there is no available device on the | 67 // if the return list is empty, it means there is no available device on the |
| 61 // OS. | 68 // OS. |
| 62 // Called on the UI thread. | 69 // Called on the UI thread. |
| 63 void GetDefaultDevicesForProfile(Profile* profile, | 70 void GetDefaultDevicesForProfile(Profile* profile, |
| 64 bool audio, | 71 bool audio, |
| 65 bool video, | 72 bool video, |
| 66 content::MediaStreamDevices* devices); | 73 content::MediaStreamDevices* devices); |
| 67 | 74 |
| 68 // Helper for picking the device that was requested for an OpenDevice request. | 75 // Helper for picking the device that was requested for an OpenDevice request. |
| (...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 110 | 117 |
| 111 // Called by the MediaObserver() functions, executed on UI thread. | 118 // Called by the MediaObserver() functions, executed on UI thread. |
| 112 void UpdateAudioDevicesOnUIThread(const content::MediaStreamDevices& devices); | 119 void UpdateAudioDevicesOnUIThread(const content::MediaStreamDevices& devices); |
| 113 void UpdateVideoDevicesOnUIThread(const content::MediaStreamDevices& devices); | 120 void UpdateVideoDevicesOnUIThread(const content::MediaStreamDevices& devices); |
| 114 void UpdateMediaRequestStateOnUIThread( | 121 void UpdateMediaRequestStateOnUIThread( |
| 115 int render_process_id, | 122 int render_process_id, |
| 116 int render_view_id, | 123 int render_view_id, |
| 117 const content::MediaStreamDevice& device, | 124 const content::MediaStreamDevice& device, |
| 118 content::MediaRequestState state); | 125 content::MediaRequestState state); |
| 119 | 126 |
| 127 // Callback for ScreenCaptureConfirmationUI. |
| 128 void OnScreenCaptureConfirmationResult( |
| 129 const content::MediaResponseCallback& callback, |
| 130 ScreenCaptureConfirmationUI::Result result); |
| 131 |
| 120 // A list of cached audio capture devices. | 132 // A list of cached audio capture devices. |
| 121 content::MediaStreamDevices audio_devices_; | 133 content::MediaStreamDevices audio_devices_; |
| 122 | 134 |
| 123 // A list of cached video capture devices. | 135 // A list of cached video capture devices. |
| 124 content::MediaStreamDevices video_devices_; | 136 content::MediaStreamDevices video_devices_; |
| 125 | 137 |
| 126 // A list of observers for the device update notifications. | 138 // A list of observers for the device update notifications. |
| 127 ObserverList<Observer> observers_; | 139 ObserverList<Observer> observers_; |
| 128 | 140 |
| 129 // Flag to indicate if device enumeration has been done/doing. | 141 // Flag to indicate if device enumeration has been done/doing. |
| 130 // Only accessed on UI thread. | 142 // Only accessed on UI thread. |
| 131 bool devices_enumerated_; | 143 bool devices_enumerated_; |
| 132 | 144 |
| 133 scoped_refptr<MediaStreamCaptureIndicator> media_stream_capture_indicator_; | 145 scoped_refptr<MediaStreamCaptureIndicator> media_stream_capture_indicator_; |
| 134 | 146 |
| 135 scoped_refptr<AudioStreamIndicator> audio_stream_indicator_; | 147 scoped_refptr<AudioStreamIndicator> audio_stream_indicator_; |
| 148 |
| 149 scoped_ptr<ScreenCaptureConfirmationUI> screen_capture_confirmation_ui_; |
| 136 }; | 150 }; |
| 137 | 151 |
| 138 #endif // CHROME_BROWSER_MEDIA_MEDIA_CAPTURE_DEVICES_DISPATCHER_H_ | 152 #endif // CHROME_BROWSER_MEDIA_MEDIA_CAPTURE_DEVICES_DISPATCHER_H_ |
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