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comparison: dom/fmradio/FMRadio.h
dom/fmradio/FMRadio.h
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| -1:000000000000 | 0:3644a403fca6 |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef mozilla_dom_FMRadio_h | |
| 7 #define mozilla_dom_FMRadio_h | |
| 8 | |
| 9 #include "AudioChannelAgent.h" | |
| 10 #include "FMRadioCommon.h" | |
| 11 #include "mozilla/DOMEventTargetHelper.h" | |
| 12 #include "mozilla/HalTypes.h" | |
| 13 #include "nsCycleCollectionParticipant.h" | |
| 14 #include "nsWeakReference.h" | |
| 15 | |
| 16 class nsPIDOMWindow; | |
| 17 class nsIScriptContext; | |
| 18 | |
| 19 BEGIN_FMRADIO_NAMESPACE | |
| 20 | |
| 21 class DOMRequest; | |
| 22 | |
| 23 class FMRadio MOZ_FINAL : public DOMEventTargetHelper | |
| 24 , public hal::SwitchObserver | |
| 25 , public FMRadioEventObserver | |
| 26 , public nsSupportsWeakReference | |
| 27 , public nsIAudioChannelAgentCallback | |
| 28 , public nsIDOMEventListener | |
| 29 | |
| 30 { | |
| 31 friend class FMRadioRequest; | |
| 32 | |
| 33 public: | |
| 34 FMRadio(); | |
| 35 | |
| 36 NS_DECL_ISUPPORTS_INHERITED | |
| 37 NS_DECL_NSIAUDIOCHANNELAGENTCALLBACK | |
| 38 | |
| 39 NS_REALLY_FORWARD_NSIDOMEVENTTARGET(DOMEventTargetHelper) | |
| 40 | |
| 41 void Init(nsPIDOMWindow *aWindow); | |
| 42 void Shutdown(); | |
| 43 | |
| 44 /* hal::SwitchObserver */ | |
| 45 virtual void Notify(const hal::SwitchEvent& aEvent) MOZ_OVERRIDE; | |
| 46 /* FMRadioEventObserver */ | |
| 47 virtual void Notify(const FMRadioEventType& aType) MOZ_OVERRIDE; | |
| 48 | |
| 49 nsPIDOMWindow* GetParentObject() const | |
| 50 { | |
| 51 return GetOwner(); | |
| 52 } | |
| 53 | |
| 54 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; | |
| 55 | |
| 56 static bool Enabled(); | |
| 57 | |
| 58 bool AntennaAvailable() const; | |
| 59 | |
| 60 Nullable<double> GetFrequency() const; | |
| 61 | |
| 62 double FrequencyUpperBound() const; | |
| 63 | |
| 64 double FrequencyLowerBound() const; | |
| 65 | |
| 66 double ChannelWidth() const; | |
| 67 | |
| 68 already_AddRefed<DOMRequest> Enable(double aFrequency); | |
| 69 | |
| 70 already_AddRefed<DOMRequest> Disable(); | |
| 71 | |
| 72 already_AddRefed<DOMRequest> SetFrequency(double aFrequency); | |
| 73 | |
| 74 already_AddRefed<DOMRequest> SeekUp(); | |
| 75 | |
| 76 already_AddRefed<DOMRequest> SeekDown(); | |
| 77 | |
| 78 already_AddRefed<DOMRequest> CancelSeek(); | |
| 79 | |
| 80 IMPL_EVENT_HANDLER(enabled); | |
| 81 IMPL_EVENT_HANDLER(disabled); | |
| 82 IMPL_EVENT_HANDLER(antennaavailablechange); | |
| 83 IMPL_EVENT_HANDLER(frequencychange); | |
| 84 | |
| 85 // nsIDOMEventListener | |
| 86 NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent); | |
| 87 | |
| 88 private: | |
| 89 ~FMRadio(); | |
| 90 | |
| 91 void SetCanPlay(bool aCanPlay); | |
| 92 void EnableAudioChannelAgent(); | |
| 93 | |
| 94 hal::SwitchState mHeadphoneState; | |
| 95 bool mAudioChannelAgentEnabled; | |
| 96 bool mHasInternalAntenna; | |
| 97 bool mIsShutdown; | |
| 98 | |
| 99 nsCOMPtr<nsIAudioChannelAgent> mAudioChannelAgent; | |
| 100 }; | |
| 101 | |
| 102 END_FMRADIO_NAMESPACE | |
| 103 | |
| 104 #endif // mozilla_dom_FMRadio_h | |
| 105 |
