1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/bluetooth/ipc/BluetoothChild.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,169 @@
1.4 +/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
1.5 +/* vim: set ts=2 et sw=2 tw=80: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.8 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#include "base/basictypes.h"
1.11 +
1.12 +#include "BluetoothChild.h"
1.13 +
1.14 +#include "mozilla/Assertions.h"
1.15 +#include "nsDebug.h"
1.16 +#include "nsISupportsImpl.h"
1.17 +#include "nsThreadUtils.h"
1.18 +
1.19 +#include "BluetoothReplyRunnable.h"
1.20 +#include "BluetoothService.h"
1.21 +#include "BluetoothServiceChildProcess.h"
1.22 +
1.23 +USING_BLUETOOTH_NAMESPACE
1.24 +
1.25 +namespace {
1.26 +
1.27 +BluetoothServiceChildProcess* sBluetoothService;
1.28 +
1.29 +} // anonymous namespace
1.30 +
1.31 +/*******************************************************************************
1.32 + * BluetoothChild
1.33 + ******************************************************************************/
1.34 +
1.35 +BluetoothChild::BluetoothChild(BluetoothServiceChildProcess* aBluetoothService)
1.36 +: mShutdownState(Running)
1.37 +{
1.38 + MOZ_COUNT_CTOR(BluetoothChild);
1.39 + MOZ_ASSERT(!sBluetoothService);
1.40 + MOZ_ASSERT(aBluetoothService);
1.41 +
1.42 + sBluetoothService = aBluetoothService;
1.43 +}
1.44 +
1.45 +BluetoothChild::~BluetoothChild()
1.46 +{
1.47 + MOZ_COUNT_DTOR(BluetoothChild);
1.48 + MOZ_ASSERT(sBluetoothService);
1.49 + MOZ_ASSERT(mShutdownState == Dead);
1.50 +
1.51 + sBluetoothService = nullptr;
1.52 +}
1.53 +
1.54 +void
1.55 +BluetoothChild::BeginShutdown()
1.56 +{
1.57 + // Only do something here if we haven't yet begun the shutdown sequence.
1.58 + if (mShutdownState == Running) {
1.59 + SendStopNotifying();
1.60 + mShutdownState = SentStopNotifying;
1.61 + }
1.62 +}
1.63 +
1.64 +void
1.65 +BluetoothChild::ActorDestroy(ActorDestroyReason aWhy)
1.66 +{
1.67 + MOZ_ASSERT(sBluetoothService);
1.68 +
1.69 + sBluetoothService->NoteDeadActor();
1.70 +
1.71 +#ifdef DEBUG
1.72 + mShutdownState = Dead;
1.73 +#endif
1.74 +}
1.75 +
1.76 +bool
1.77 +BluetoothChild::RecvNotify(const BluetoothSignal& aSignal)
1.78 +{
1.79 + MOZ_ASSERT(sBluetoothService);
1.80 +
1.81 + sBluetoothService->DistributeSignal(aSignal);
1.82 + return true;
1.83 +}
1.84 +
1.85 +bool
1.86 +BluetoothChild::RecvEnabled(const bool& aEnabled)
1.87 +{
1.88 + MOZ_ASSERT(sBluetoothService);
1.89 +
1.90 + sBluetoothService->SetEnabled(aEnabled);
1.91 + return true;
1.92 +}
1.93 +
1.94 +bool
1.95 +BluetoothChild::RecvBeginShutdown()
1.96 +{
1.97 + if (mShutdownState != Running && mShutdownState != SentStopNotifying) {
1.98 + MOZ_ASSERT(false, "Bad state!");
1.99 + return false;
1.100 + }
1.101 +
1.102 + SendStopNotifying();
1.103 + mShutdownState = SentStopNotifying;
1.104 +
1.105 + return true;
1.106 +}
1.107 +
1.108 +bool
1.109 +BluetoothChild::RecvNotificationsStopped()
1.110 +{
1.111 + if (mShutdownState != SentStopNotifying) {
1.112 + MOZ_ASSERT(false, "Bad state!");
1.113 + return false;
1.114 + }
1.115 +
1.116 + Send__delete__(this);
1.117 + return true;
1.118 +}
1.119 +
1.120 +PBluetoothRequestChild*
1.121 +BluetoothChild::AllocPBluetoothRequestChild(const Request& aRequest)
1.122 +{
1.123 + MOZ_CRASH("Caller is supposed to manually construct a request!");
1.124 +}
1.125 +
1.126 +bool
1.127 +BluetoothChild::DeallocPBluetoothRequestChild(PBluetoothRequestChild* aActor)
1.128 +{
1.129 + delete aActor;
1.130 + return true;
1.131 +}
1.132 +
1.133 +/*******************************************************************************
1.134 + * BluetoothRequestChild
1.135 + ******************************************************************************/
1.136 +
1.137 +BluetoothRequestChild::BluetoothRequestChild(
1.138 + BluetoothReplyRunnable* aReplyRunnable)
1.139 +: mReplyRunnable(aReplyRunnable)
1.140 +{
1.141 + MOZ_COUNT_CTOR(BluetoothRequestChild);
1.142 + MOZ_ASSERT(aReplyRunnable);
1.143 +}
1.144 +
1.145 +BluetoothRequestChild::~BluetoothRequestChild()
1.146 +{
1.147 + MOZ_COUNT_DTOR(BluetoothRequestChild);
1.148 +}
1.149 +
1.150 +void
1.151 +BluetoothRequestChild::ActorDestroy(ActorDestroyReason aWhy)
1.152 +{
1.153 + // Nothing needed here.
1.154 +}
1.155 +
1.156 +bool
1.157 +BluetoothRequestChild::Recv__delete__(const BluetoothReply& aReply)
1.158 +{
1.159 + MOZ_ASSERT(NS_IsMainThread());
1.160 + MOZ_ASSERT(mReplyRunnable);
1.161 +
1.162 + nsRefPtr<BluetoothReplyRunnable> replyRunnable;
1.163 + mReplyRunnable.swap(replyRunnable);
1.164 +
1.165 + if (replyRunnable) {
1.166 + // XXXbent Need to fix this, it copies unnecessarily.
1.167 + replyRunnable->SetReply(new BluetoothReply(aReply));
1.168 + return NS_SUCCEEDED(NS_DispatchToCurrentThread(replyRunnable));
1.169 + }
1.170 +
1.171 + return true;
1.172 +}
