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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
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4 * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 #include "FMRadioParent.h" |
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7 #include "mozilla/unused.h" |
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8 #include "mozilla/dom/ContentParent.h" |
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9 #include "FMRadioRequestParent.h" |
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10 #include "FMRadioService.h" |
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11 |
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12 BEGIN_FMRADIO_NAMESPACE |
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13 |
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14 FMRadioParent::FMRadioParent() |
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15 { |
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16 MOZ_COUNT_CTOR(FMRadioParent); |
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17 |
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18 IFMRadioService::Singleton()->AddObserver(this); |
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19 } |
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20 |
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21 FMRadioParent::~FMRadioParent() |
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22 { |
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23 MOZ_COUNT_DTOR(FMRadioParent); |
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24 |
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25 IFMRadioService::Singleton()->RemoveObserver(this); |
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26 } |
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27 |
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28 bool |
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29 FMRadioParent::RecvGetStatusInfo(StatusInfo* aStatusInfo) |
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30 { |
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31 aStatusInfo->enabled() = IFMRadioService::Singleton()->IsEnabled(); |
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32 aStatusInfo->frequency() = IFMRadioService::Singleton()->GetFrequency(); |
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33 aStatusInfo->upperBound() = |
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34 IFMRadioService::Singleton()->GetFrequencyUpperBound(); |
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35 aStatusInfo->lowerBound() = |
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36 IFMRadioService::Singleton()->GetFrequencyLowerBound(); |
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37 aStatusInfo->channelWidth() = |
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38 IFMRadioService::Singleton()->GetChannelWidth(); |
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39 return true; |
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40 } |
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41 |
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42 PFMRadioRequestParent* |
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43 FMRadioParent::AllocPFMRadioRequestParent(const FMRadioRequestArgs& aArgs) |
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44 { |
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45 nsRefPtr<FMRadioRequestParent> requestParent = new FMRadioRequestParent(); |
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46 |
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47 switch (aArgs.type()) { |
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48 case FMRadioRequestArgs::TEnableRequestArgs: |
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49 IFMRadioService::Singleton()->Enable( |
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50 aArgs.get_EnableRequestArgs().frequency(), requestParent); |
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51 break; |
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52 case FMRadioRequestArgs::TDisableRequestArgs: |
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53 IFMRadioService::Singleton()->Disable(requestParent); |
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54 break; |
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55 case FMRadioRequestArgs::TSetFrequencyRequestArgs: |
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56 IFMRadioService::Singleton()->SetFrequency( |
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57 aArgs.get_SetFrequencyRequestArgs().frequency(), requestParent); |
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58 break; |
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59 case FMRadioRequestArgs::TSeekRequestArgs: |
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60 IFMRadioService::Singleton()->Seek( |
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61 aArgs.get_SeekRequestArgs().direction(), requestParent); |
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62 break; |
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63 case FMRadioRequestArgs::TCancelSeekRequestArgs: |
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64 IFMRadioService::Singleton()->CancelSeek(requestParent); |
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65 break; |
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66 default: |
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67 MOZ_CRASH(); |
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68 } |
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69 |
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70 // Balanced in DeallocPFMRadioRequestParent |
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71 return requestParent.forget().take(); |
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72 } |
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73 |
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74 bool |
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75 FMRadioParent::DeallocPFMRadioRequestParent(PFMRadioRequestParent* aActor) |
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76 { |
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77 FMRadioRequestParent* parent = static_cast<FMRadioRequestParent*>(aActor); |
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78 NS_RELEASE(parent); |
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79 return true; |
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80 } |
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81 |
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82 void |
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83 FMRadioParent::Notify(const FMRadioEventType& aType) |
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84 { |
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85 switch (aType) { |
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86 case FrequencyChanged: |
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87 unused << SendNotifyFrequencyChanged( |
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88 IFMRadioService::Singleton()->GetFrequency()); |
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89 break; |
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90 case EnabledChanged: |
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91 unused << SendNotifyEnabledChanged( |
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92 IFMRadioService::Singleton()->IsEnabled(), |
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93 IFMRadioService::Singleton()->GetFrequency()); |
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94 break; |
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95 default: |
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96 NS_RUNTIMEABORT("not reached"); |
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97 break; |
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98 } |
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99 } |
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100 |
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101 bool |
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102 FMRadioParent::RecvEnableAudio(const bool& aAudioEnabled) |
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103 { |
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104 IFMRadioService::Singleton()->EnableAudio(aAudioEnabled); |
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105 return true; |
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106 } |
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107 |
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108 END_FMRADIO_NAMESPACE |
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109 |