dom/fmradio/ipc/FMRadioChild.cpp@b8a032363ba2 (annotated)
dom/fmradio/ipc/FMRadioChild.cpp
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */ |
| michael@0 | 2 | /* vim: set ts=2 et sw=2 tw=80: */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| michael@0 | 5 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #include "FMRadioChild.h" |
| michael@0 | 8 | #include "mozilla/dom/ContentChild.h" |
| michael@0 | 9 | #include "mozilla/dom/FMRadioRequestChild.h" |
| michael@0 | 10 | |
| michael@0 | 11 | using namespace mozilla::hal; |
| michael@0 | 12 | |
| michael@0 | 13 | BEGIN_FMRADIO_NAMESPACE |
| michael@0 | 14 | |
| michael@0 | 15 | StaticAutoPtr<FMRadioChild> FMRadioChild::sFMRadioChild; |
| michael@0 | 16 | |
| michael@0 | 17 | FMRadioChild::FMRadioChild() |
| michael@0 | 18 | : mEnabled(false) |
| michael@0 | 19 | , mFrequency(0) |
| michael@0 | 20 | , mObserverList(FMRadioEventObserverList()) |
| michael@0 | 21 | { |
| michael@0 | 22 | MOZ_COUNT_CTOR(FMRadioChild); |
| michael@0 | 23 | |
| michael@0 | 24 | ContentChild::GetSingleton()->SendPFMRadioConstructor(this); |
| michael@0 | 25 | |
| michael@0 | 26 | StatusInfo statusInfo; |
| michael@0 | 27 | SendGetStatusInfo(&statusInfo); |
| michael@0 | 28 | |
| michael@0 | 29 | mEnabled = statusInfo.enabled(); |
| michael@0 | 30 | mFrequency = statusInfo.frequency(); |
| michael@0 | 31 | mUpperBound = statusInfo.upperBound(); |
| michael@0 | 32 | mLowerBound= statusInfo.lowerBound(); |
| michael@0 | 33 | mChannelWidth = statusInfo.channelWidth(); |
| michael@0 | 34 | } |
| michael@0 | 35 | |
| michael@0 | 36 | FMRadioChild::~FMRadioChild() |
| michael@0 | 37 | { |
| michael@0 | 38 | MOZ_COUNT_DTOR(FMRadioChild); |
| michael@0 | 39 | } |
| michael@0 | 40 | |
| michael@0 | 41 | bool |
| michael@0 | 42 | FMRadioChild::IsEnabled() const |
| michael@0 | 43 | { |
| michael@0 | 44 | return mEnabled; |
| michael@0 | 45 | } |
| michael@0 | 46 | |
| michael@0 | 47 | double |
| michael@0 | 48 | FMRadioChild::GetFrequency() const |
| michael@0 | 49 | { |
| michael@0 | 50 | return mFrequency; |
| michael@0 | 51 | } |
| michael@0 | 52 | |
| michael@0 | 53 | |
| michael@0 | 54 | double |
| michael@0 | 55 | FMRadioChild::GetFrequencyUpperBound() const |
| michael@0 | 56 | { |
| michael@0 | 57 | return mUpperBound; |
| michael@0 | 58 | } |
| michael@0 | 59 | |
| michael@0 | 60 | double |
| michael@0 | 61 | FMRadioChild::GetFrequencyLowerBound() const |
| michael@0 | 62 | { |
| michael@0 | 63 | return mLowerBound; |
| michael@0 | 64 | } |
| michael@0 | 65 | |
| michael@0 | 66 | double |
| michael@0 | 67 | FMRadioChild::GetChannelWidth() const |
| michael@0 | 68 | { |
| michael@0 | 69 | return mChannelWidth; |
| michael@0 | 70 | } |
| michael@0 | 71 | |
| michael@0 | 72 | void |
| michael@0 | 73 | FMRadioChild::Enable(double aFrequency, FMRadioReplyRunnable* aReplyRunnable) |
| michael@0 | 74 | { |
| michael@0 | 75 | SendRequest(aReplyRunnable, EnableRequestArgs(aFrequency)); |
| michael@0 | 76 | } |
| michael@0 | 77 | |
| michael@0 | 78 | void |
| michael@0 | 79 | FMRadioChild::Disable(FMRadioReplyRunnable* aReplyRunnable) |
| michael@0 | 80 | { |
| michael@0 | 81 | SendRequest(aReplyRunnable, DisableRequestArgs()); |
| michael@0 | 82 | } |
| michael@0 | 83 | |
| michael@0 | 84 | void |
| michael@0 | 85 | FMRadioChild::SetFrequency(double aFrequency, |
| michael@0 | 86 | FMRadioReplyRunnable* aReplyRunnable) |
| michael@0 | 87 | { |
| michael@0 | 88 | SendRequest(aReplyRunnable, SetFrequencyRequestArgs(aFrequency)); |
| michael@0 | 89 | } |
| michael@0 | 90 | |
| michael@0 | 91 | void |
| michael@0 | 92 | FMRadioChild::Seek(FMRadioSeekDirection aDirection, |
| michael@0 | 93 | FMRadioReplyRunnable* aReplyRunnable) |
| michael@0 | 94 | { |
| michael@0 | 95 | SendRequest(aReplyRunnable, SeekRequestArgs(aDirection)); |
| michael@0 | 96 | } |
| michael@0 | 97 | |
| michael@0 | 98 | void |
| michael@0 | 99 | FMRadioChild::CancelSeek(FMRadioReplyRunnable* aReplyRunnable) |
| michael@0 | 100 | { |
| michael@0 | 101 | SendRequest(aReplyRunnable, CancelSeekRequestArgs()); |
| michael@0 | 102 | } |
| michael@0 | 103 | |
| michael@0 | 104 | inline void |
| michael@0 | 105 | FMRadioChild::NotifyFMRadioEvent(FMRadioEventType aType) |
| michael@0 | 106 | { |
| michael@0 | 107 | mObserverList.Broadcast(aType); |
| michael@0 | 108 | } |
| michael@0 | 109 | |
| michael@0 | 110 | void |
| michael@0 | 111 | FMRadioChild::AddObserver(FMRadioEventObserver* aObserver) |
| michael@0 | 112 | { |
| michael@0 | 113 | mObserverList.AddObserver(aObserver); |
| michael@0 | 114 | } |
| michael@0 | 115 | |
| michael@0 | 116 | void |
| michael@0 | 117 | FMRadioChild::RemoveObserver(FMRadioEventObserver* aObserver) |
| michael@0 | 118 | { |
| michael@0 | 119 | mObserverList.RemoveObserver(aObserver); |
| michael@0 | 120 | } |
| michael@0 | 121 | |
| michael@0 | 122 | void |
| michael@0 | 123 | FMRadioChild::SendRequest(FMRadioReplyRunnable* aReplyRunnable, |
| michael@0 | 124 | FMRadioRequestArgs aArgs) |
| michael@0 | 125 | { |
| michael@0 | 126 | PFMRadioRequestChild* childRequest = new FMRadioRequestChild(aReplyRunnable); |
| michael@0 | 127 | SendPFMRadioRequestConstructor(childRequest, aArgs); |
| michael@0 | 128 | } |
| michael@0 | 129 | |
| michael@0 | 130 | bool |
| michael@0 | 131 | FMRadioChild::RecvNotifyFrequencyChanged(const double& aFrequency) |
| michael@0 | 132 | { |
| michael@0 | 133 | mFrequency = aFrequency; |
| michael@0 | 134 | NotifyFMRadioEvent(FrequencyChanged); |
| michael@0 | 135 | return true; |
| michael@0 | 136 | } |
| michael@0 | 137 | |
| michael@0 | 138 | bool |
| michael@0 | 139 | FMRadioChild::RecvNotifyEnabledChanged(const bool& aEnabled, |
| michael@0 | 140 | const double& aFrequency) |
| michael@0 | 141 | { |
| michael@0 | 142 | mEnabled = aEnabled; |
| michael@0 | 143 | mFrequency = aFrequency; |
| michael@0 | 144 | NotifyFMRadioEvent(EnabledChanged); |
| michael@0 | 145 | return true; |
| michael@0 | 146 | } |
| michael@0 | 147 | |
| michael@0 | 148 | bool |
| michael@0 | 149 | FMRadioChild::Recv__delete__() |
| michael@0 | 150 | { |
| michael@0 | 151 | return true; |
| michael@0 | 152 | } |
| michael@0 | 153 | |
| michael@0 | 154 | PFMRadioRequestChild* |
| michael@0 | 155 | FMRadioChild::AllocPFMRadioRequestChild(const FMRadioRequestArgs& aArgs) |
| michael@0 | 156 | { |
| michael@0 | 157 | MOZ_CRASH(); |
| michael@0 | 158 | return nullptr; |
| michael@0 | 159 | } |
| michael@0 | 160 | |
| michael@0 | 161 | bool |
| michael@0 | 162 | FMRadioChild::DeallocPFMRadioRequestChild(PFMRadioRequestChild* aActor) |
| michael@0 | 163 | { |
| michael@0 | 164 | delete aActor; |
| michael@0 | 165 | return true; |
| michael@0 | 166 | } |
| michael@0 | 167 | |
| michael@0 | 168 | void |
| michael@0 | 169 | FMRadioChild::EnableAudio(bool aAudioEnabled) |
| michael@0 | 170 | { |
| michael@0 | 171 | SendEnableAudio(aAudioEnabled); |
| michael@0 | 172 | } |
| michael@0 | 173 | |
| michael@0 | 174 | // static |
| michael@0 | 175 | FMRadioChild* |
| michael@0 | 176 | FMRadioChild::Singleton() |
| michael@0 | 177 | { |
| michael@0 | 178 | MOZ_ASSERT(XRE_GetProcessType() != GeckoProcessType_Default); |
| michael@0 | 179 | MOZ_ASSERT(NS_IsMainThread()); |
| michael@0 | 180 | |
| michael@0 | 181 | if (!sFMRadioChild) { |
| michael@0 | 182 | sFMRadioChild = new FMRadioChild(); |
| michael@0 | 183 | } |
| michael@0 | 184 | |
| michael@0 | 185 | return sFMRadioChild; |
| michael@0 | 186 | } |
| michael@0 | 187 | |
| michael@0 | 188 | END_FMRADIO_NAMESPACE |
| michael@0 | 189 |
