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comparison: dom/fmradio/ipc/FMRadioChild.cpp
dom/fmradio/ipc/FMRadioChild.cpp
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| 1 /* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */ | |
| 2 /* vim: set ts=2 et sw=2 tw=80: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this file, | |
| 5 * You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #include "FMRadioChild.h" | |
| 8 #include "mozilla/dom/ContentChild.h" | |
| 9 #include "mozilla/dom/FMRadioRequestChild.h" | |
| 10 | |
| 11 using namespace mozilla::hal; | |
| 12 | |
| 13 BEGIN_FMRADIO_NAMESPACE | |
| 14 | |
| 15 StaticAutoPtr<FMRadioChild> FMRadioChild::sFMRadioChild; | |
| 16 | |
| 17 FMRadioChild::FMRadioChild() | |
| 18 : mEnabled(false) | |
| 19 , mFrequency(0) | |
| 20 , mObserverList(FMRadioEventObserverList()) | |
| 21 { | |
| 22 MOZ_COUNT_CTOR(FMRadioChild); | |
| 23 | |
| 24 ContentChild::GetSingleton()->SendPFMRadioConstructor(this); | |
| 25 | |
| 26 StatusInfo statusInfo; | |
| 27 SendGetStatusInfo(&statusInfo); | |
| 28 | |
| 29 mEnabled = statusInfo.enabled(); | |
| 30 mFrequency = statusInfo.frequency(); | |
| 31 mUpperBound = statusInfo.upperBound(); | |
| 32 mLowerBound= statusInfo.lowerBound(); | |
| 33 mChannelWidth = statusInfo.channelWidth(); | |
| 34 } | |
| 35 | |
| 36 FMRadioChild::~FMRadioChild() | |
| 37 { | |
| 38 MOZ_COUNT_DTOR(FMRadioChild); | |
| 39 } | |
| 40 | |
| 41 bool | |
| 42 FMRadioChild::IsEnabled() const | |
| 43 { | |
| 44 return mEnabled; | |
| 45 } | |
| 46 | |
| 47 double | |
| 48 FMRadioChild::GetFrequency() const | |
| 49 { | |
| 50 return mFrequency; | |
| 51 } | |
| 52 | |
| 53 | |
| 54 double | |
| 55 FMRadioChild::GetFrequencyUpperBound() const | |
| 56 { | |
| 57 return mUpperBound; | |
| 58 } | |
| 59 | |
| 60 double | |
| 61 FMRadioChild::GetFrequencyLowerBound() const | |
| 62 { | |
| 63 return mLowerBound; | |
| 64 } | |
| 65 | |
| 66 double | |
| 67 FMRadioChild::GetChannelWidth() const | |
| 68 { | |
| 69 return mChannelWidth; | |
| 70 } | |
| 71 | |
| 72 void | |
| 73 FMRadioChild::Enable(double aFrequency, FMRadioReplyRunnable* aReplyRunnable) | |
| 74 { | |
| 75 SendRequest(aReplyRunnable, EnableRequestArgs(aFrequency)); | |
| 76 } | |
| 77 | |
| 78 void | |
| 79 FMRadioChild::Disable(FMRadioReplyRunnable* aReplyRunnable) | |
| 80 { | |
| 81 SendRequest(aReplyRunnable, DisableRequestArgs()); | |
| 82 } | |
| 83 | |
| 84 void | |
| 85 FMRadioChild::SetFrequency(double aFrequency, | |
| 86 FMRadioReplyRunnable* aReplyRunnable) | |
| 87 { | |
| 88 SendRequest(aReplyRunnable, SetFrequencyRequestArgs(aFrequency)); | |
| 89 } | |
| 90 | |
| 91 void | |
| 92 FMRadioChild::Seek(FMRadioSeekDirection aDirection, | |
| 93 FMRadioReplyRunnable* aReplyRunnable) | |
| 94 { | |
| 95 SendRequest(aReplyRunnable, SeekRequestArgs(aDirection)); | |
| 96 } | |
| 97 | |
| 98 void | |
| 99 FMRadioChild::CancelSeek(FMRadioReplyRunnable* aReplyRunnable) | |
| 100 { | |
| 101 SendRequest(aReplyRunnable, CancelSeekRequestArgs()); | |
| 102 } | |
| 103 | |
| 104 inline void | |
| 105 FMRadioChild::NotifyFMRadioEvent(FMRadioEventType aType) | |
| 106 { | |
| 107 mObserverList.Broadcast(aType); | |
| 108 } | |
| 109 | |
| 110 void | |
| 111 FMRadioChild::AddObserver(FMRadioEventObserver* aObserver) | |
| 112 { | |
| 113 mObserverList.AddObserver(aObserver); | |
| 114 } | |
| 115 | |
| 116 void | |
| 117 FMRadioChild::RemoveObserver(FMRadioEventObserver* aObserver) | |
| 118 { | |
| 119 mObserverList.RemoveObserver(aObserver); | |
| 120 } | |
| 121 | |
| 122 void | |
| 123 FMRadioChild::SendRequest(FMRadioReplyRunnable* aReplyRunnable, | |
| 124 FMRadioRequestArgs aArgs) | |
| 125 { | |
| 126 PFMRadioRequestChild* childRequest = new FMRadioRequestChild(aReplyRunnable); | |
| 127 SendPFMRadioRequestConstructor(childRequest, aArgs); | |
| 128 } | |
| 129 | |
| 130 bool | |
| 131 FMRadioChild::RecvNotifyFrequencyChanged(const double& aFrequency) | |
| 132 { | |
| 133 mFrequency = aFrequency; | |
| 134 NotifyFMRadioEvent(FrequencyChanged); | |
| 135 return true; | |
| 136 } | |
| 137 | |
| 138 bool | |
| 139 FMRadioChild::RecvNotifyEnabledChanged(const bool& aEnabled, | |
| 140 const double& aFrequency) | |
| 141 { | |
| 142 mEnabled = aEnabled; | |
| 143 mFrequency = aFrequency; | |
| 144 NotifyFMRadioEvent(EnabledChanged); | |
| 145 return true; | |
| 146 } | |
| 147 | |
| 148 bool | |
| 149 FMRadioChild::Recv__delete__() | |
| 150 { | |
| 151 return true; | |
| 152 } | |
| 153 | |
| 154 PFMRadioRequestChild* | |
| 155 FMRadioChild::AllocPFMRadioRequestChild(const FMRadioRequestArgs& aArgs) | |
| 156 { | |
| 157 MOZ_CRASH(); | |
| 158 return nullptr; | |
| 159 } | |
| 160 | |
| 161 bool | |
| 162 FMRadioChild::DeallocPFMRadioRequestChild(PFMRadioRequestChild* aActor) | |
| 163 { | |
| 164 delete aActor; | |
| 165 return true; | |
| 166 } | |
| 167 | |
| 168 void | |
| 169 FMRadioChild::EnableAudio(bool aAudioEnabled) | |
| 170 { | |
| 171 SendEnableAudio(aAudioEnabled); | |
| 172 } | |
| 173 | |
| 174 // static | |
| 175 FMRadioChild* | |
| 176 FMRadioChild::Singleton() | |
| 177 { | |
| 178 MOZ_ASSERT(XRE_GetProcessType() != GeckoProcessType_Default); | |
| 179 MOZ_ASSERT(NS_IsMainThread()); | |
| 180 | |
| 181 if (!sFMRadioChild) { | |
| 182 sFMRadioChild = new FMRadioChild(); | |
| 183 } | |
| 184 | |
| 185 return sFMRadioChild; | |
| 186 } | |
| 187 | |
| 188 END_FMRADIO_NAMESPACE | |
| 189 |
