The Tor Browser / file comparison
comparison: dom/audiochannel/AudioChannelServiceChild.h
dom/audiochannel/AudioChannelServiceChild.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
inserted
replaced
| -1:000000000000 | 0:60a4ea3d022f |
|---|---|
| 1 /* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */ | |
| 2 /* vim: set ts=2 et sw=2 tw=80: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef mozilla_dom_audiochannelservicechild_h__ | |
| 8 #define mozilla_dom_audiochannelservicechild_h__ | |
| 9 | |
| 10 #include "nsAutoPtr.h" | |
| 11 #include "nsISupports.h" | |
| 12 | |
| 13 #include "AudioChannelService.h" | |
| 14 #include "AudioChannelCommon.h" | |
| 15 | |
| 16 namespace mozilla { | |
| 17 namespace dom { | |
| 18 | |
| 19 class AudioChannelServiceChild : public AudioChannelService | |
| 20 { | |
| 21 public: | |
| 22 | |
| 23 /** | |
| 24 * Returns the AudioChannelServce singleton. Only to be called from main | |
| 25 * thread. | |
| 26 * | |
| 27 * @return NS_OK on proper assignment, NS_ERROR_FAILURE otherwise. | |
| 28 */ | |
| 29 static AudioChannelService* GetAudioChannelService(); | |
| 30 | |
| 31 static void Shutdown(); | |
| 32 | |
| 33 virtual void RegisterAudioChannelAgent(AudioChannelAgent* aAgent, | |
| 34 AudioChannel aChannel, | |
| 35 bool aWithVideo); | |
| 36 virtual void UnregisterAudioChannelAgent(AudioChannelAgent* aAgent); | |
| 37 | |
| 38 /** | |
| 39 * Return the state to indicate this agent should keep playing/ | |
| 40 * fading volume/muted. | |
| 41 */ | |
| 42 virtual AudioChannelState GetState(AudioChannelAgent* aAgent, | |
| 43 bool aElementHidden); | |
| 44 | |
| 45 virtual void SetDefaultVolumeControlChannel(int32_t aChannel, | |
| 46 bool aHidden); | |
| 47 | |
| 48 protected: | |
| 49 AudioChannelServiceChild(); | |
| 50 virtual ~AudioChannelServiceChild(); | |
| 51 }; | |
| 52 | |
| 53 } // namespace dom | |
| 54 } // namespace mozilla | |
| 55 | |
| 56 #endif | |
| 57 |
