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comparison: dom/speakermanager/SpeakerManager.h
dom/speakermanager/SpeakerManager.h
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| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 3 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #ifndef mozilla_dom_SpeakerManager_h | |
| 6 #define mozilla_dom_SpeakerManager_h | |
| 7 | |
| 8 #include "mozilla/DOMEventTargetHelper.h" | |
| 9 #include "mozilla/dom/MozSpeakerManagerBinding.h" | |
| 10 | |
| 11 namespace mozilla { | |
| 12 namespace dom { | |
| 13 /* This class is used for UA to control devices's speaker status. | |
| 14 * After UA set the speaker status, the UA should handle the | |
| 15 * forcespeakerchange event and change the speaker status in UI. | |
| 16 * The device's speaker status would set back to normal when UA close the application. | |
| 17 */ | |
| 18 class SpeakerManager MOZ_FINAL | |
| 19 : public DOMEventTargetHelper | |
| 20 , public nsIDOMEventListener | |
| 21 { | |
| 22 friend class SpeakerManagerService; | |
| 23 friend class SpeakerManagerServiceChild; | |
| 24 | |
| 25 NS_DECL_ISUPPORTS_INHERITED | |
| 26 NS_DECL_NSIDOMEVENTLISTENER | |
| 27 | |
| 28 public: | |
| 29 void Init(nsPIDOMWindow* aWindow); | |
| 30 | |
| 31 nsPIDOMWindow* GetParentObject() const; | |
| 32 | |
| 33 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; | |
| 34 /** | |
| 35 * WebIDL Interface | |
| 36 */ | |
| 37 // Get this api's force speaker setting. | |
| 38 bool Forcespeaker(); | |
| 39 // Force acoustic sound go through speaker. Don't force to speaker if application | |
| 40 // stay in the background and re-force when application | |
| 41 // go to foreground | |
| 42 void SetForcespeaker(bool aEnable); | |
| 43 // Get the device's speaker forced setting. | |
| 44 bool Speakerforced(); | |
| 45 | |
| 46 void SetAudioChannelActive(bool aIsActive); | |
| 47 IMPL_EVENT_HANDLER(speakerforcedchange) | |
| 48 | |
| 49 static already_AddRefed<SpeakerManager> | |
| 50 Constructor(const GlobalObject& aGlobal, ErrorResult& aRv); | |
| 51 | |
| 52 protected: | |
| 53 SpeakerManager(); | |
| 54 ~SpeakerManager(); | |
| 55 void DispatchSimpleEvent(const nsAString& aStr); | |
| 56 // This api's force speaker setting | |
| 57 bool mForcespeaker; | |
| 58 bool mVisible; | |
| 59 }; | |
| 60 | |
| 61 } // namespace dom | |
| 62 } // namespace mozilla | |
| 63 | |
| 64 #endif // mozilla_dom_SpeakerManager_h |
