dom/bluetooth/ipc/BluetoothChild.cpp@6474c204b198 (annotated)
dom/bluetooth/ipc/BluetoothChild.cpp
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| 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 "base/basictypes.h" |
| michael@0 | 8 | |
| michael@0 | 9 | #include "BluetoothChild.h" |
| michael@0 | 10 | |
| michael@0 | 11 | #include "mozilla/Assertions.h" |
| michael@0 | 12 | #include "nsDebug.h" |
| michael@0 | 13 | #include "nsISupportsImpl.h" |
| michael@0 | 14 | #include "nsThreadUtils.h" |
| michael@0 | 15 | |
| michael@0 | 16 | #include "BluetoothReplyRunnable.h" |
| michael@0 | 17 | #include "BluetoothService.h" |
| michael@0 | 18 | #include "BluetoothServiceChildProcess.h" |
| michael@0 | 19 | |
| michael@0 | 20 | USING_BLUETOOTH_NAMESPACE |
| michael@0 | 21 | |
| michael@0 | 22 | namespace { |
| michael@0 | 23 | |
| michael@0 | 24 | BluetoothServiceChildProcess* sBluetoothService; |
| michael@0 | 25 | |
| michael@0 | 26 | } // anonymous namespace |
| michael@0 | 27 | |
| michael@0 | 28 | /******************************************************************************* |
| michael@0 | 29 | * BluetoothChild |
| michael@0 | 30 | ******************************************************************************/ |
| michael@0 | 31 | |
| michael@0 | 32 | BluetoothChild::BluetoothChild(BluetoothServiceChildProcess* aBluetoothService) |
| michael@0 | 33 | : mShutdownState(Running) |
| michael@0 | 34 | { |
| michael@0 | 35 | MOZ_COUNT_CTOR(BluetoothChild); |
| michael@0 | 36 | MOZ_ASSERT(!sBluetoothService); |
| michael@0 | 37 | MOZ_ASSERT(aBluetoothService); |
| michael@0 | 38 | |
| michael@0 | 39 | sBluetoothService = aBluetoothService; |
| michael@0 | 40 | } |
| michael@0 | 41 | |
| michael@0 | 42 | BluetoothChild::~BluetoothChild() |
| michael@0 | 43 | { |
| michael@0 | 44 | MOZ_COUNT_DTOR(BluetoothChild); |
| michael@0 | 45 | MOZ_ASSERT(sBluetoothService); |
| michael@0 | 46 | MOZ_ASSERT(mShutdownState == Dead); |
| michael@0 | 47 | |
| michael@0 | 48 | sBluetoothService = nullptr; |
| michael@0 | 49 | } |
| michael@0 | 50 | |
| michael@0 | 51 | void |
| michael@0 | 52 | BluetoothChild::BeginShutdown() |
| michael@0 | 53 | { |
| michael@0 | 54 | // Only do something here if we haven't yet begun the shutdown sequence. |
| michael@0 | 55 | if (mShutdownState == Running) { |
| michael@0 | 56 | SendStopNotifying(); |
| michael@0 | 57 | mShutdownState = SentStopNotifying; |
| michael@0 | 58 | } |
| michael@0 | 59 | } |
| michael@0 | 60 | |
| michael@0 | 61 | void |
| michael@0 | 62 | BluetoothChild::ActorDestroy(ActorDestroyReason aWhy) |
| michael@0 | 63 | { |
| michael@0 | 64 | MOZ_ASSERT(sBluetoothService); |
| michael@0 | 65 | |
| michael@0 | 66 | sBluetoothService->NoteDeadActor(); |
| michael@0 | 67 | |
| michael@0 | 68 | #ifdef DEBUG |
| michael@0 | 69 | mShutdownState = Dead; |
| michael@0 | 70 | #endif |
| michael@0 | 71 | } |
| michael@0 | 72 | |
| michael@0 | 73 | bool |
| michael@0 | 74 | BluetoothChild::RecvNotify(const BluetoothSignal& aSignal) |
| michael@0 | 75 | { |
| michael@0 | 76 | MOZ_ASSERT(sBluetoothService); |
| michael@0 | 77 | |
| michael@0 | 78 | sBluetoothService->DistributeSignal(aSignal); |
| michael@0 | 79 | return true; |
| michael@0 | 80 | } |
| michael@0 | 81 | |
| michael@0 | 82 | bool |
| michael@0 | 83 | BluetoothChild::RecvEnabled(const bool& aEnabled) |
| michael@0 | 84 | { |
| michael@0 | 85 | MOZ_ASSERT(sBluetoothService); |
| michael@0 | 86 | |
| michael@0 | 87 | sBluetoothService->SetEnabled(aEnabled); |
| michael@0 | 88 | return true; |
| michael@0 | 89 | } |
| michael@0 | 90 | |
| michael@0 | 91 | bool |
| michael@0 | 92 | BluetoothChild::RecvBeginShutdown() |
| michael@0 | 93 | { |
| michael@0 | 94 | if (mShutdownState != Running && mShutdownState != SentStopNotifying) { |
| michael@0 | 95 | MOZ_ASSERT(false, "Bad state!"); |
| michael@0 | 96 | return false; |
| michael@0 | 97 | } |
| michael@0 | 98 | |
| michael@0 | 99 | SendStopNotifying(); |
| michael@0 | 100 | mShutdownState = SentStopNotifying; |
| michael@0 | 101 | |
| michael@0 | 102 | return true; |
| michael@0 | 103 | } |
| michael@0 | 104 | |
| michael@0 | 105 | bool |
| michael@0 | 106 | BluetoothChild::RecvNotificationsStopped() |
| michael@0 | 107 | { |
| michael@0 | 108 | if (mShutdownState != SentStopNotifying) { |
| michael@0 | 109 | MOZ_ASSERT(false, "Bad state!"); |
| michael@0 | 110 | return false; |
| michael@0 | 111 | } |
| michael@0 | 112 | |
| michael@0 | 113 | Send__delete__(this); |
| michael@0 | 114 | return true; |
| michael@0 | 115 | } |
| michael@0 | 116 | |
| michael@0 | 117 | PBluetoothRequestChild* |
| michael@0 | 118 | BluetoothChild::AllocPBluetoothRequestChild(const Request& aRequest) |
| michael@0 | 119 | { |
| michael@0 | 120 | MOZ_CRASH("Caller is supposed to manually construct a request!"); |
| michael@0 | 121 | } |
| michael@0 | 122 | |
| michael@0 | 123 | bool |
| michael@0 | 124 | BluetoothChild::DeallocPBluetoothRequestChild(PBluetoothRequestChild* aActor) |
| michael@0 | 125 | { |
| michael@0 | 126 | delete aActor; |
| michael@0 | 127 | return true; |
| michael@0 | 128 | } |
| michael@0 | 129 | |
| michael@0 | 130 | /******************************************************************************* |
| michael@0 | 131 | * BluetoothRequestChild |
| michael@0 | 132 | ******************************************************************************/ |
| michael@0 | 133 | |
| michael@0 | 134 | BluetoothRequestChild::BluetoothRequestChild( |
| michael@0 | 135 | BluetoothReplyRunnable* aReplyRunnable) |
| michael@0 | 136 | : mReplyRunnable(aReplyRunnable) |
| michael@0 | 137 | { |
| michael@0 | 138 | MOZ_COUNT_CTOR(BluetoothRequestChild); |
| michael@0 | 139 | MOZ_ASSERT(aReplyRunnable); |
| michael@0 | 140 | } |
| michael@0 | 141 | |
| michael@0 | 142 | BluetoothRequestChild::~BluetoothRequestChild() |
| michael@0 | 143 | { |
| michael@0 | 144 | MOZ_COUNT_DTOR(BluetoothRequestChild); |
| michael@0 | 145 | } |
| michael@0 | 146 | |
| michael@0 | 147 | void |
| michael@0 | 148 | BluetoothRequestChild::ActorDestroy(ActorDestroyReason aWhy) |
| michael@0 | 149 | { |
| michael@0 | 150 | // Nothing needed here. |
| michael@0 | 151 | } |
| michael@0 | 152 | |
| michael@0 | 153 | bool |
| michael@0 | 154 | BluetoothRequestChild::Recv__delete__(const BluetoothReply& aReply) |
| michael@0 | 155 | { |
| michael@0 | 156 | MOZ_ASSERT(NS_IsMainThread()); |
| michael@0 | 157 | MOZ_ASSERT(mReplyRunnable); |
| michael@0 | 158 | |
| michael@0 | 159 | nsRefPtr<BluetoothReplyRunnable> replyRunnable; |
| michael@0 | 160 | mReplyRunnable.swap(replyRunnable); |
| michael@0 | 161 | |
| michael@0 | 162 | if (replyRunnable) { |
| michael@0 | 163 | // XXXbent Need to fix this, it copies unnecessarily. |
| michael@0 | 164 | replyRunnable->SetReply(new BluetoothReply(aReply)); |
| michael@0 | 165 | return NS_SUCCEEDED(NS_DispatchToCurrentThread(replyRunnable)); |
| michael@0 | 166 | } |
| michael@0 | 167 | |
| michael@0 | 168 | return true; |
| michael@0 | 169 | } |
