1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/fmradio/ipc/FMRadioChild.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,189 @@
1.4 +/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
1.5 +/* vim: set ts=2 et sw=2 tw=80: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.8 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#include "FMRadioChild.h"
1.11 +#include "mozilla/dom/ContentChild.h"
1.12 +#include "mozilla/dom/FMRadioRequestChild.h"
1.13 +
1.14 +using namespace mozilla::hal;
1.15 +
1.16 +BEGIN_FMRADIO_NAMESPACE
1.17 +
1.18 +StaticAutoPtr<FMRadioChild> FMRadioChild::sFMRadioChild;
1.19 +
1.20 +FMRadioChild::FMRadioChild()
1.21 + : mEnabled(false)
1.22 + , mFrequency(0)
1.23 + , mObserverList(FMRadioEventObserverList())
1.24 +{
1.25 + MOZ_COUNT_CTOR(FMRadioChild);
1.26 +
1.27 + ContentChild::GetSingleton()->SendPFMRadioConstructor(this);
1.28 +
1.29 + StatusInfo statusInfo;
1.30 + SendGetStatusInfo(&statusInfo);
1.31 +
1.32 + mEnabled = statusInfo.enabled();
1.33 + mFrequency = statusInfo.frequency();
1.34 + mUpperBound = statusInfo.upperBound();
1.35 + mLowerBound= statusInfo.lowerBound();
1.36 + mChannelWidth = statusInfo.channelWidth();
1.37 +}
1.38 +
1.39 +FMRadioChild::~FMRadioChild()
1.40 +{
1.41 + MOZ_COUNT_DTOR(FMRadioChild);
1.42 +}
1.43 +
1.44 +bool
1.45 +FMRadioChild::IsEnabled() const
1.46 +{
1.47 + return mEnabled;
1.48 +}
1.49 +
1.50 +double
1.51 +FMRadioChild::GetFrequency() const
1.52 +{
1.53 + return mFrequency;
1.54 +}
1.55 +
1.56 +
1.57 +double
1.58 +FMRadioChild::GetFrequencyUpperBound() const
1.59 +{
1.60 + return mUpperBound;
1.61 +}
1.62 +
1.63 +double
1.64 +FMRadioChild::GetFrequencyLowerBound() const
1.65 +{
1.66 + return mLowerBound;
1.67 +}
1.68 +
1.69 +double
1.70 +FMRadioChild::GetChannelWidth() const
1.71 +{
1.72 + return mChannelWidth;
1.73 +}
1.74 +
1.75 +void
1.76 +FMRadioChild::Enable(double aFrequency, FMRadioReplyRunnable* aReplyRunnable)
1.77 +{
1.78 + SendRequest(aReplyRunnable, EnableRequestArgs(aFrequency));
1.79 +}
1.80 +
1.81 +void
1.82 +FMRadioChild::Disable(FMRadioReplyRunnable* aReplyRunnable)
1.83 +{
1.84 + SendRequest(aReplyRunnable, DisableRequestArgs());
1.85 +}
1.86 +
1.87 +void
1.88 +FMRadioChild::SetFrequency(double aFrequency,
1.89 + FMRadioReplyRunnable* aReplyRunnable)
1.90 +{
1.91 + SendRequest(aReplyRunnable, SetFrequencyRequestArgs(aFrequency));
1.92 +}
1.93 +
1.94 +void
1.95 +FMRadioChild::Seek(FMRadioSeekDirection aDirection,
1.96 + FMRadioReplyRunnable* aReplyRunnable)
1.97 +{
1.98 + SendRequest(aReplyRunnable, SeekRequestArgs(aDirection));
1.99 +}
1.100 +
1.101 +void
1.102 +FMRadioChild::CancelSeek(FMRadioReplyRunnable* aReplyRunnable)
1.103 +{
1.104 + SendRequest(aReplyRunnable, CancelSeekRequestArgs());
1.105 +}
1.106 +
1.107 +inline void
1.108 +FMRadioChild::NotifyFMRadioEvent(FMRadioEventType aType)
1.109 +{
1.110 + mObserverList.Broadcast(aType);
1.111 +}
1.112 +
1.113 +void
1.114 +FMRadioChild::AddObserver(FMRadioEventObserver* aObserver)
1.115 +{
1.116 + mObserverList.AddObserver(aObserver);
1.117 +}
1.118 +
1.119 +void
1.120 +FMRadioChild::RemoveObserver(FMRadioEventObserver* aObserver)
1.121 +{
1.122 + mObserverList.RemoveObserver(aObserver);
1.123 +}
1.124 +
1.125 +void
1.126 +FMRadioChild::SendRequest(FMRadioReplyRunnable* aReplyRunnable,
1.127 + FMRadioRequestArgs aArgs)
1.128 +{
1.129 + PFMRadioRequestChild* childRequest = new FMRadioRequestChild(aReplyRunnable);
1.130 + SendPFMRadioRequestConstructor(childRequest, aArgs);
1.131 +}
1.132 +
1.133 +bool
1.134 +FMRadioChild::RecvNotifyFrequencyChanged(const double& aFrequency)
1.135 +{
1.136 + mFrequency = aFrequency;
1.137 + NotifyFMRadioEvent(FrequencyChanged);
1.138 + return true;
1.139 +}
1.140 +
1.141 +bool
1.142 +FMRadioChild::RecvNotifyEnabledChanged(const bool& aEnabled,
1.143 + const double& aFrequency)
1.144 +{
1.145 + mEnabled = aEnabled;
1.146 + mFrequency = aFrequency;
1.147 + NotifyFMRadioEvent(EnabledChanged);
1.148 + return true;
1.149 +}
1.150 +
1.151 +bool
1.152 +FMRadioChild::Recv__delete__()
1.153 +{
1.154 + return true;
1.155 +}
1.156 +
1.157 +PFMRadioRequestChild*
1.158 +FMRadioChild::AllocPFMRadioRequestChild(const FMRadioRequestArgs& aArgs)
1.159 +{
1.160 + MOZ_CRASH();
1.161 + return nullptr;
1.162 +}
1.163 +
1.164 +bool
1.165 +FMRadioChild::DeallocPFMRadioRequestChild(PFMRadioRequestChild* aActor)
1.166 +{
1.167 + delete aActor;
1.168 + return true;
1.169 +}
1.170 +
1.171 +void
1.172 +FMRadioChild::EnableAudio(bool aAudioEnabled)
1.173 +{
1.174 + SendEnableAudio(aAudioEnabled);
1.175 +}
1.176 +
1.177 +// static
1.178 +FMRadioChild*
1.179 +FMRadioChild::Singleton()
1.180 +{
1.181 + MOZ_ASSERT(XRE_GetProcessType() != GeckoProcessType_Default);
1.182 + MOZ_ASSERT(NS_IsMainThread());
1.183 +
1.184 + if (!sFMRadioChild) {
1.185 + sFMRadioChild = new FMRadioChild();
1.186 + }
1.187 +
1.188 + return sFMRadioChild;
1.189 +}
1.190 +
1.191 +END_FMRADIO_NAMESPACE
1.192 +
