/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #ifndef mozilla_dom_FMRadio_h #define mozilla_dom_FMRadio_h #include "AudioChannelAgent.h" #include "FMRadioCommon.h" #include "mozilla/DOMEventTargetHelper.h" #include "mozilla/HalTypes.h" #include "nsCycleCollectionParticipant.h" #include "nsWeakReference.h" class nsPIDOMWindow; class nsIScriptContext; BEGIN_FMRADIO_NAMESPACE class DOMRequest; class FMRadio final : public DOMEventTargetHelper , public hal::SwitchObserver , public FMRadioEventObserver , public nsSupportsWeakReference , public nsIAudioChannelAgentCallback , public nsIDOMEventListener { friend class FMRadioRequest; public: FMRadio(); NS_DECL_ISUPPORTS_INHERITED NS_DECL_NSIAUDIOCHANNELAGENTCALLBACK NS_REALLY_FORWARD_NSIDOMEVENTTARGET(DOMEventTargetHelper) void Init(nsPIDOMWindow *aWindow); void Shutdown(); /* hal::SwitchObserver */ virtual void Notify(const hal::SwitchEvent& aEvent) override; /* FMRadioEventObserver */ virtual void Notify(const FMRadioEventType& aType) override; nsPIDOMWindow* GetParentObject() const { return GetOwner(); } virtual JSObject* WrapObject(JSContext* aCx, JS::Handle aGivenProto) override; static bool Enabled(); bool RdsEnabled(); bool AntennaAvailable() const; Nullable GetFrequency() const; double FrequencyUpperBound() const; double FrequencyLowerBound() const; double ChannelWidth() const; uint32_t RdsGroupMask() const; void SetRdsGroupMask(uint32_t aRdsGroupMask); Nullable GetPi() const; Nullable GetPty() const; void GetPs(DOMString& aPsname) const; void GetRt(DOMString& aRadiotext) const; void GetRdsgroup(JSContext* cx, JS::MutableHandle retval); already_AddRefed Enable(double aFrequency); already_AddRefed Disable(); already_AddRefed SetFrequency(double aFrequency); already_AddRefed SeekUp(); already_AddRefed SeekDown(); already_AddRefed CancelSeek(); already_AddRefed EnableRDS(); already_AddRefed DisableRDS(); IMPL_EVENT_HANDLER(enabled); IMPL_EVENT_HANDLER(disabled); IMPL_EVENT_HANDLER(rdsenabled); IMPL_EVENT_HANDLER(rdsdisabled); IMPL_EVENT_HANDLER(antennaavailablechange); IMPL_EVENT_HANDLER(frequencychange); IMPL_EVENT_HANDLER(pichange); IMPL_EVENT_HANDLER(ptychange); IMPL_EVENT_HANDLER(pschange); IMPL_EVENT_HANDLER(rtchange); IMPL_EVENT_HANDLER(newrdsgroup); // nsIDOMEventListener NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent); private: ~FMRadio(); void SetCanPlay(bool aCanPlay); void EnableAudioChannelAgent(); hal::SwitchState mHeadphoneState; uint32_t mRdsGroupMask; bool mAudioChannelAgentEnabled; bool mHasInternalAntenna; bool mIsShutdown; nsCOMPtr mAudioChannelAgent; }; END_FMRADIO_NAMESPACE #endif // mozilla_dom_FMRadio_h