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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/StaticBackgroundTaskQueue.h"
#include "nsThreadUtils.h"
namespace mozilla {
StaticBackgroundTaskQueue::StaticBackgroundTaskQueue(StaticString aName)
: mImpl(aName) {}
already_AddRefed<nsISerialEventTarget> StaticBackgroundTaskQueue::Get() {
OffTheBooksMutexAutoLock lock(mImpl->mMutex);
return do_AddRef(mImpl->mQueue);
}
NS_IMPL_QUERY_INTERFACE(StaticBackgroundTaskQueue::Impl, nsITargetShutdownTask)
StaticBackgroundTaskQueue::Impl::Impl(StaticString aName) : mMutex(aName) {
nsCOMPtr<nsISerialEventTarget> queue;
nsresult rv = NS_CreateBackgroundTaskQueue(aName, getter_AddRefs(queue));
NS_ENSURE_SUCCESS_VOID(rv);
rv = queue->RegisterShutdownTask(this);
NS_ENSURE_SUCCESS_VOID(rv);
mQueue = queue.forget();
}
void StaticBackgroundTaskQueue::Impl::TargetShutdown() {
OffTheBooksMutexAutoLock lock(mMutex);
mQueue = nullptr;
}
} // namespace mozilla