dom/speakermanager/SpeakerManagerService.h@6474c204b198 (annotated)
dom/speakermanager/SpeakerManagerService.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_SpeakerManagerService_h__ |
| michael@0 | 8 | #define mozilla_dom_SpeakerManagerService_h__ |
| michael@0 | 9 | |
| michael@0 | 10 | #include "nsAutoPtr.h" |
| michael@0 | 11 | #include "nsIObserver.h" |
| michael@0 | 12 | #include "nsTArray.h" |
| michael@0 | 13 | #include "SpeakerManager.h" |
| michael@0 | 14 | #include "nsIAudioManager.h" |
| michael@0 | 15 | #include "nsCheapSets.h" |
| michael@0 | 16 | #include "nsHashKeys.h" |
| michael@0 | 17 | |
| michael@0 | 18 | namespace mozilla { |
| michael@0 | 19 | namespace dom { |
| michael@0 | 20 | |
| michael@0 | 21 | class SpeakerManagerService : public nsIObserver |
| michael@0 | 22 | { |
| michael@0 | 23 | public: |
| michael@0 | 24 | NS_DECL_ISUPPORTS |
| michael@0 | 25 | NS_DECL_NSIOBSERVER |
| michael@0 | 26 | |
| michael@0 | 27 | static SpeakerManagerService* GetSpeakerManagerService(); |
| michael@0 | 28 | virtual void ForceSpeaker(bool aEnable, bool aVisible); |
| michael@0 | 29 | virtual bool GetSpeakerStatus(); |
| michael@0 | 30 | virtual void SetAudioChannelActive(bool aIsActive); |
| michael@0 | 31 | // Called by child |
| michael@0 | 32 | void ForceSpeaker(bool enable, uint64_t aChildid); |
| michael@0 | 33 | // Register the SpeakerManager to service for notify the speakerforcedchange event |
| michael@0 | 34 | void RegisterSpeakerManager(SpeakerManager* aSpeakerManager) |
| michael@0 | 35 | { |
| michael@0 | 36 | mRegisteredSpeakerManagers.AppendElement(aSpeakerManager); |
| michael@0 | 37 | } |
| michael@0 | 38 | void UnRegisterSpeakerManager(SpeakerManager* aSpeakerManager) |
| michael@0 | 39 | { |
| michael@0 | 40 | mRegisteredSpeakerManagers.RemoveElement(aSpeakerManager); |
| michael@0 | 41 | } |
| michael@0 | 42 | /** |
| michael@0 | 43 | * Shutdown the singleton. |
| michael@0 | 44 | */ |
| michael@0 | 45 | static void Shutdown(); |
| michael@0 | 46 | |
| michael@0 | 47 | protected: |
| michael@0 | 48 | SpeakerManagerService(); |
| michael@0 | 49 | |
| michael@0 | 50 | virtual ~SpeakerManagerService(); |
| michael@0 | 51 | // Notify to UA if device speaker status changed |
| michael@0 | 52 | virtual void Notify(); |
| michael@0 | 53 | |
| michael@0 | 54 | void TuruOnSpeaker(bool aEnable); |
| michael@0 | 55 | |
| michael@0 | 56 | nsTArray<nsRefPtr<SpeakerManager> > mRegisteredSpeakerManagers; |
| michael@0 | 57 | // Set for remember all the child speaker status |
| michael@0 | 58 | nsCheapSet<nsUint64HashKey> mSpeakerStatusSet; |
| michael@0 | 59 | // The Speaker status assign by UA |
| michael@0 | 60 | bool mOrgSpeakerStatus; |
| michael@0 | 61 | |
| michael@0 | 62 | bool mVisible; |
| michael@0 | 63 | // This is needed for IPC communication between |
| michael@0 | 64 | // SpeakerManagerServiceChild and this class. |
| michael@0 | 65 | friend class ContentParent; |
| michael@0 | 66 | friend class ContentChild; |
| michael@0 | 67 | }; |
| michael@0 | 68 | |
| michael@0 | 69 | } // namespace dom |
| michael@0 | 70 | } // namespace mozilla |
| michael@0 | 71 | |
| michael@0 | 72 | #endif |
