dom/audiochannel/AudioChannelServiceChild.h@6474c204b198 (annotated)
dom/audiochannel/AudioChannelServiceChild.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */ |
| michael@0 | 2 | /* vim: set ts=2 et sw=2 tw=80: */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| michael@0 | 5 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #ifndef mozilla_dom_audiochannelservicechild_h__ |
| michael@0 | 8 | #define mozilla_dom_audiochannelservicechild_h__ |
| michael@0 | 9 | |
| michael@0 | 10 | #include "nsAutoPtr.h" |
| michael@0 | 11 | #include "nsISupports.h" |
| michael@0 | 12 | |
| michael@0 | 13 | #include "AudioChannelService.h" |
| michael@0 | 14 | #include "AudioChannelCommon.h" |
| michael@0 | 15 | |
| michael@0 | 16 | namespace mozilla { |
| michael@0 | 17 | namespace dom { |
| michael@0 | 18 | |
| michael@0 | 19 | class AudioChannelServiceChild : public AudioChannelService |
| michael@0 | 20 | { |
| michael@0 | 21 | public: |
| michael@0 | 22 | |
| michael@0 | 23 | /** |
| michael@0 | 24 | * Returns the AudioChannelServce singleton. Only to be called from main |
| michael@0 | 25 | * thread. |
| michael@0 | 26 | * |
| michael@0 | 27 | * @return NS_OK on proper assignment, NS_ERROR_FAILURE otherwise. |
| michael@0 | 28 | */ |
| michael@0 | 29 | static AudioChannelService* GetAudioChannelService(); |
| michael@0 | 30 | |
| michael@0 | 31 | static void Shutdown(); |
| michael@0 | 32 | |
| michael@0 | 33 | virtual void RegisterAudioChannelAgent(AudioChannelAgent* aAgent, |
| michael@0 | 34 | AudioChannel aChannel, |
| michael@0 | 35 | bool aWithVideo); |
| michael@0 | 36 | virtual void UnregisterAudioChannelAgent(AudioChannelAgent* aAgent); |
| michael@0 | 37 | |
| michael@0 | 38 | /** |
| michael@0 | 39 | * Return the state to indicate this agent should keep playing/ |
| michael@0 | 40 | * fading volume/muted. |
| michael@0 | 41 | */ |
| michael@0 | 42 | virtual AudioChannelState GetState(AudioChannelAgent* aAgent, |
| michael@0 | 43 | bool aElementHidden); |
| michael@0 | 44 | |
| michael@0 | 45 | virtual void SetDefaultVolumeControlChannel(int32_t aChannel, |
| michael@0 | 46 | bool aHidden); |
| michael@0 | 47 | |
| michael@0 | 48 | protected: |
| michael@0 | 49 | AudioChannelServiceChild(); |
| michael@0 | 50 | virtual ~AudioChannelServiceChild(); |
| michael@0 | 51 | }; |
| michael@0 | 52 | |
| michael@0 | 53 | } // namespace dom |
| michael@0 | 54 | } // namespace mozilla |
| michael@0 | 55 | |
| michael@0 | 56 | #endif |
| michael@0 | 57 |
