1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/fmradio/FMRadio.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,105 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef mozilla_dom_FMRadio_h
1.10 +#define mozilla_dom_FMRadio_h
1.11 +
1.12 +#include "AudioChannelAgent.h"
1.13 +#include "FMRadioCommon.h"
1.14 +#include "mozilla/DOMEventTargetHelper.h"
1.15 +#include "mozilla/HalTypes.h"
1.16 +#include "nsCycleCollectionParticipant.h"
1.17 +#include "nsWeakReference.h"
1.18 +
1.19 +class nsPIDOMWindow;
1.20 +class nsIScriptContext;
1.21 +
1.22 +BEGIN_FMRADIO_NAMESPACE
1.23 +
1.24 +class DOMRequest;
1.25 +
1.26 +class FMRadio MOZ_FINAL : public DOMEventTargetHelper
1.27 + , public hal::SwitchObserver
1.28 + , public FMRadioEventObserver
1.29 + , public nsSupportsWeakReference
1.30 + , public nsIAudioChannelAgentCallback
1.31 + , public nsIDOMEventListener
1.32 +
1.33 +{
1.34 + friend class FMRadioRequest;
1.35 +
1.36 +public:
1.37 + FMRadio();
1.38 +
1.39 + NS_DECL_ISUPPORTS_INHERITED
1.40 + NS_DECL_NSIAUDIOCHANNELAGENTCALLBACK
1.41 +
1.42 + NS_REALLY_FORWARD_NSIDOMEVENTTARGET(DOMEventTargetHelper)
1.43 +
1.44 + void Init(nsPIDOMWindow *aWindow);
1.45 + void Shutdown();
1.46 +
1.47 + /* hal::SwitchObserver */
1.48 + virtual void Notify(const hal::SwitchEvent& aEvent) MOZ_OVERRIDE;
1.49 + /* FMRadioEventObserver */
1.50 + virtual void Notify(const FMRadioEventType& aType) MOZ_OVERRIDE;
1.51 +
1.52 + nsPIDOMWindow* GetParentObject() const
1.53 + {
1.54 + return GetOwner();
1.55 + }
1.56 +
1.57 + virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
1.58 +
1.59 + static bool Enabled();
1.60 +
1.61 + bool AntennaAvailable() const;
1.62 +
1.63 + Nullable<double> GetFrequency() const;
1.64 +
1.65 + double FrequencyUpperBound() const;
1.66 +
1.67 + double FrequencyLowerBound() const;
1.68 +
1.69 + double ChannelWidth() const;
1.70 +
1.71 + already_AddRefed<DOMRequest> Enable(double aFrequency);
1.72 +
1.73 + already_AddRefed<DOMRequest> Disable();
1.74 +
1.75 + already_AddRefed<DOMRequest> SetFrequency(double aFrequency);
1.76 +
1.77 + already_AddRefed<DOMRequest> SeekUp();
1.78 +
1.79 + already_AddRefed<DOMRequest> SeekDown();
1.80 +
1.81 + already_AddRefed<DOMRequest> CancelSeek();
1.82 +
1.83 + IMPL_EVENT_HANDLER(enabled);
1.84 + IMPL_EVENT_HANDLER(disabled);
1.85 + IMPL_EVENT_HANDLER(antennaavailablechange);
1.86 + IMPL_EVENT_HANDLER(frequencychange);
1.87 +
1.88 + // nsIDOMEventListener
1.89 + NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent);
1.90 +
1.91 +private:
1.92 + ~FMRadio();
1.93 +
1.94 + void SetCanPlay(bool aCanPlay);
1.95 + void EnableAudioChannelAgent();
1.96 +
1.97 + hal::SwitchState mHeadphoneState;
1.98 + bool mAudioChannelAgentEnabled;
1.99 + bool mHasInternalAntenna;
1.100 + bool mIsShutdown;
1.101 +
1.102 + nsCOMPtr<nsIAudioChannelAgent> mAudioChannelAgent;
1.103 +};
1.104 +
1.105 +END_FMRADIO_NAMESPACE
1.106 +
1.107 +#endif // mozilla_dom_FMRadio_h
1.108 +
