1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/speakermanager/SpeakerManager.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,64 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#ifndef mozilla_dom_SpeakerManager_h
1.9 +#define mozilla_dom_SpeakerManager_h
1.10 +
1.11 +#include "mozilla/DOMEventTargetHelper.h"
1.12 +#include "mozilla/dom/MozSpeakerManagerBinding.h"
1.13 +
1.14 +namespace mozilla {
1.15 +namespace dom {
1.16 +/* This class is used for UA to control devices's speaker status.
1.17 + * After UA set the speaker status, the UA should handle the
1.18 + * forcespeakerchange event and change the speaker status in UI.
1.19 + * The device's speaker status would set back to normal when UA close the application.
1.20 + */
1.21 +class SpeakerManager MOZ_FINAL
1.22 + : public DOMEventTargetHelper
1.23 + , public nsIDOMEventListener
1.24 +{
1.25 + friend class SpeakerManagerService;
1.26 + friend class SpeakerManagerServiceChild;
1.27 +
1.28 + NS_DECL_ISUPPORTS_INHERITED
1.29 + NS_DECL_NSIDOMEVENTLISTENER
1.30 +
1.31 +public:
1.32 + void Init(nsPIDOMWindow* aWindow);
1.33 +
1.34 + nsPIDOMWindow* GetParentObject() const;
1.35 +
1.36 + virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
1.37 + /**
1.38 + * WebIDL Interface
1.39 + */
1.40 + // Get this api's force speaker setting.
1.41 + bool Forcespeaker();
1.42 + // Force acoustic sound go through speaker. Don't force to speaker if application
1.43 + // stay in the background and re-force when application
1.44 + // go to foreground
1.45 + void SetForcespeaker(bool aEnable);
1.46 + // Get the device's speaker forced setting.
1.47 + bool Speakerforced();
1.48 +
1.49 + void SetAudioChannelActive(bool aIsActive);
1.50 + IMPL_EVENT_HANDLER(speakerforcedchange)
1.51 +
1.52 + static already_AddRefed<SpeakerManager>
1.53 + Constructor(const GlobalObject& aGlobal, ErrorResult& aRv);
1.54 +
1.55 +protected:
1.56 + SpeakerManager();
1.57 + ~SpeakerManager();
1.58 + void DispatchSimpleEvent(const nsAString& aStr);
1.59 + // This api's force speaker setting
1.60 + bool mForcespeaker;
1.61 + bool mVisible;
1.62 +};
1.63 +
1.64 +} // namespace dom
1.65 +} // namespace mozilla
1.66 +
1.67 +#endif // mozilla_dom_SpeakerManager_h
