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comparison: dom/bluetooth/ipc/BluetoothChild.cpp
dom/bluetooth/ipc/BluetoothChild.cpp
- changeset 0
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| -1:000000000000 | 0:41af2f56d850 |
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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 "base/basictypes.h" | |
| 8 | |
| 9 #include "BluetoothChild.h" | |
| 10 | |
| 11 #include "mozilla/Assertions.h" | |
| 12 #include "nsDebug.h" | |
| 13 #include "nsISupportsImpl.h" | |
| 14 #include "nsThreadUtils.h" | |
| 15 | |
| 16 #include "BluetoothReplyRunnable.h" | |
| 17 #include "BluetoothService.h" | |
| 18 #include "BluetoothServiceChildProcess.h" | |
| 19 | |
| 20 USING_BLUETOOTH_NAMESPACE | |
| 21 | |
| 22 namespace { | |
| 23 | |
| 24 BluetoothServiceChildProcess* sBluetoothService; | |
| 25 | |
| 26 } // anonymous namespace | |
| 27 | |
| 28 /******************************************************************************* | |
| 29 * BluetoothChild | |
| 30 ******************************************************************************/ | |
| 31 | |
| 32 BluetoothChild::BluetoothChild(BluetoothServiceChildProcess* aBluetoothService) | |
| 33 : mShutdownState(Running) | |
| 34 { | |
| 35 MOZ_COUNT_CTOR(BluetoothChild); | |
| 36 MOZ_ASSERT(!sBluetoothService); | |
| 37 MOZ_ASSERT(aBluetoothService); | |
| 38 | |
| 39 sBluetoothService = aBluetoothService; | |
| 40 } | |
| 41 | |
| 42 BluetoothChild::~BluetoothChild() | |
| 43 { | |
| 44 MOZ_COUNT_DTOR(BluetoothChild); | |
| 45 MOZ_ASSERT(sBluetoothService); | |
| 46 MOZ_ASSERT(mShutdownState == Dead); | |
| 47 | |
| 48 sBluetoothService = nullptr; | |
| 49 } | |
| 50 | |
| 51 void | |
| 52 BluetoothChild::BeginShutdown() | |
| 53 { | |
| 54 // Only do something here if we haven't yet begun the shutdown sequence. | |
| 55 if (mShutdownState == Running) { | |
| 56 SendStopNotifying(); | |
| 57 mShutdownState = SentStopNotifying; | |
| 58 } | |
| 59 } | |
| 60 | |
| 61 void | |
| 62 BluetoothChild::ActorDestroy(ActorDestroyReason aWhy) | |
| 63 { | |
| 64 MOZ_ASSERT(sBluetoothService); | |
| 65 | |
| 66 sBluetoothService->NoteDeadActor(); | |
| 67 | |
| 68 #ifdef DEBUG | |
| 69 mShutdownState = Dead; | |
| 70 #endif | |
| 71 } | |
| 72 | |
| 73 bool | |
| 74 BluetoothChild::RecvNotify(const BluetoothSignal& aSignal) | |
| 75 { | |
| 76 MOZ_ASSERT(sBluetoothService); | |
| 77 | |
| 78 sBluetoothService->DistributeSignal(aSignal); | |
| 79 return true; | |
| 80 } | |
| 81 | |
| 82 bool | |
| 83 BluetoothChild::RecvEnabled(const bool& aEnabled) | |
| 84 { | |
| 85 MOZ_ASSERT(sBluetoothService); | |
| 86 | |
| 87 sBluetoothService->SetEnabled(aEnabled); | |
| 88 return true; | |
| 89 } | |
| 90 | |
| 91 bool | |
| 92 BluetoothChild::RecvBeginShutdown() | |
| 93 { | |
| 94 if (mShutdownState != Running && mShutdownState != SentStopNotifying) { | |
| 95 MOZ_ASSERT(false, "Bad state!"); | |
| 96 return false; | |
| 97 } | |
| 98 | |
| 99 SendStopNotifying(); | |
| 100 mShutdownState = SentStopNotifying; | |
| 101 | |
| 102 return true; | |
| 103 } | |
| 104 | |
| 105 bool | |
| 106 BluetoothChild::RecvNotificationsStopped() | |
| 107 { | |
| 108 if (mShutdownState != SentStopNotifying) { | |
| 109 MOZ_ASSERT(false, "Bad state!"); | |
| 110 return false; | |
| 111 } | |
| 112 | |
| 113 Send__delete__(this); | |
| 114 return true; | |
| 115 } | |
| 116 | |
| 117 PBluetoothRequestChild* | |
| 118 BluetoothChild::AllocPBluetoothRequestChild(const Request& aRequest) | |
| 119 { | |
| 120 MOZ_CRASH("Caller is supposed to manually construct a request!"); | |
| 121 } | |
| 122 | |
| 123 bool | |
| 124 BluetoothChild::DeallocPBluetoothRequestChild(PBluetoothRequestChild* aActor) | |
| 125 { | |
| 126 delete aActor; | |
| 127 return true; | |
| 128 } | |
| 129 | |
| 130 /******************************************************************************* | |
| 131 * BluetoothRequestChild | |
| 132 ******************************************************************************/ | |
| 133 | |
| 134 BluetoothRequestChild::BluetoothRequestChild( | |
| 135 BluetoothReplyRunnable* aReplyRunnable) | |
| 136 : mReplyRunnable(aReplyRunnable) | |
| 137 { | |
| 138 MOZ_COUNT_CTOR(BluetoothRequestChild); | |
| 139 MOZ_ASSERT(aReplyRunnable); | |
| 140 } | |
| 141 | |
| 142 BluetoothRequestChild::~BluetoothRequestChild() | |
| 143 { | |
| 144 MOZ_COUNT_DTOR(BluetoothRequestChild); | |
| 145 } | |
| 146 | |
| 147 void | |
| 148 BluetoothRequestChild::ActorDestroy(ActorDestroyReason aWhy) | |
| 149 { | |
| 150 // Nothing needed here. | |
| 151 } | |
| 152 | |
| 153 bool | |
| 154 BluetoothRequestChild::Recv__delete__(const BluetoothReply& aReply) | |
| 155 { | |
| 156 MOZ_ASSERT(NS_IsMainThread()); | |
| 157 MOZ_ASSERT(mReplyRunnable); | |
| 158 | |
| 159 nsRefPtr<BluetoothReplyRunnable> replyRunnable; | |
| 160 mReplyRunnable.swap(replyRunnable); | |
| 161 | |
| 162 if (replyRunnable) { | |
| 163 // XXXbent Need to fix this, it copies unnecessarily. | |
| 164 replyRunnable->SetReply(new BluetoothReply(aReply)); | |
| 165 return NS_SUCCEEDED(NS_DispatchToCurrentThread(replyRunnable)); | |
| 166 } | |
| 167 | |
| 168 return true; | |
| 169 } |
