mirror of
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135 lines
4.1 KiB
C++
135 lines
4.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_fmradiochild_h__
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#define mozilla_dom_fmradiochild_h__
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#include "FMRadioCommon.h"
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#include "FMRadioService.h"
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#include "mozilla/dom/PFMRadioChild.h"
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#include "mozilla/StaticPtr.h"
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BEGIN_FMRADIO_NAMESPACE
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/**
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* FMRadioChild plays two roles:
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* - Kind of proxy of FMRadioService
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* Redirect all the requests coming from web content to FMRadioService
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* in parent through IPC channel.
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* - Child Actor of PFMRadio
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* IPC channel to transfer the requests.
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*/
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class FMRadioChild final : public IFMRadioService
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, public PFMRadioChild
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{
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public:
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static FMRadioChild* Singleton();
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~FMRadioChild();
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void SendRequest(FMRadioReplyRunnable* aReplyRunnable,
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FMRadioRequestArgs aArgs);
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/* IFMRadioService */
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virtual bool IsEnabled() const override;
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virtual bool IsRDSEnabled() const override;
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virtual double GetFrequency() const override;
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virtual double GetFrequencyUpperBound() const override;
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virtual double GetFrequencyLowerBound() const override;
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virtual double GetChannelWidth() const override;
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virtual Nullable<unsigned short> GetPi() const override;
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virtual Nullable<uint8_t> GetPty() const override;
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virtual bool GetPs(nsString& aPSName) override;
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virtual bool GetRt(nsString& aRadiotext) override;
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virtual bool GetRdsgroup(uint64_t& aRDSGroup) override;
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virtual void Enable(double aFrequency,
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FMRadioReplyRunnable* aReplyRunnable) override;
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virtual void Disable(FMRadioReplyRunnable* aReplyRunnable) override;
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virtual void SetFrequency(double frequency,
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FMRadioReplyRunnable* aReplyRunnable) override;
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virtual void Seek(mozilla::hal::FMRadioSeekDirection aDirection,
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FMRadioReplyRunnable* aReplyRunnable) override;
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virtual void CancelSeek(FMRadioReplyRunnable* aReplyRunnable) override;
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virtual void SetRDSGroupMask(uint32_t aRDSGroupMask) override;
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virtual void EnableRDS(FMRadioReplyRunnable* aReplyRunnable) override;
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virtual void DisableRDS(FMRadioReplyRunnable* aReplyRunnable) override;
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virtual void AddObserver(FMRadioEventObserver* aObserver) override;
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virtual void RemoveObserver(FMRadioEventObserver* aObserver) override;
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virtual void EnableAudio(bool aAudioEnabled) override;
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/* PFMRadioChild */
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virtual bool
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Recv__delete__() override;
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virtual bool
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RecvNotifyFrequencyChanged(const double& aFrequency) override;
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virtual bool
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RecvNotifyEnabledChanged(const bool& aEnabled,
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const double& aFrequency) override;
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virtual bool
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RecvNotifyRDSEnabledChanged(const bool& aEnabled) override;
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virtual bool
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RecvNotifyPIChanged(const bool& aValid,
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const uint16_t& aCode) override;
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virtual bool
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RecvNotifyPTYChanged(const bool& aValid,
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const uint8_t& aPTY) override;
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virtual bool
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RecvNotifyPSChanged(const nsString& aPSName) override;
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virtual bool
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RecvNotifyRadiotextChanged(const nsString& aRadiotext) override;
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virtual bool
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RecvNotifyNewRDSGroup(const uint64_t& aGroup) override;
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virtual PFMRadioRequestChild*
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AllocPFMRadioRequestChild(const FMRadioRequestArgs& aArgs) override;
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virtual bool
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DeallocPFMRadioRequestChild(PFMRadioRequestChild* aActor) override;
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private:
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FMRadioChild();
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void Init();
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inline void NotifyFMRadioEvent(FMRadioEventType aType);
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bool mEnabled;
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bool mRDSEnabled;
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bool mRDSGroupSet;
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bool mPSNameSet;
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bool mRadiotextSet;
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double mFrequency;
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double mUpperBound;
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double mLowerBound;
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double mChannelWidth;
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Nullable<unsigned short> mPI;
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Nullable<uint8_t> mPTY;
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nsAutoString mPSName;
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nsAutoString mRadiotext;
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uint64_t mRDSGroup;
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uint32_t mRDSGroupMask;
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FMRadioEventObserverList mObserverList;
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private:
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static StaticAutoPtr<FMRadioChild> sFMRadioChild;
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};
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END_FMRADIO_NAMESPACE
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#endif // mozilla_dom_fmradiochild_h__
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