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

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