зеркало из https://github.com/mozilla/gecko-dev.git
56 строки
1.5 KiB
C++
56 строки
1.5 KiB
C++
/* -*- 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/EventQueue.h"
|
|
#include "nsIRunnable.h"
|
|
|
|
using namespace mozilla;
|
|
|
|
EventQueue::EventQueue(EventQueuePriority aPriority) {}
|
|
|
|
void EventQueue::PutEvent(already_AddRefed<nsIRunnable>&& aEvent,
|
|
EventQueuePriority aPriority,
|
|
const MutexAutoLock& aProofOfLock) {
|
|
nsCOMPtr<nsIRunnable> event(aEvent);
|
|
mQueue.Push(std::move(event));
|
|
}
|
|
|
|
already_AddRefed<nsIRunnable> EventQueue::GetEvent(
|
|
EventQueuePriority* aPriority, const MutexAutoLock& aProofOfLock) {
|
|
if (mQueue.IsEmpty()) {
|
|
return nullptr;
|
|
}
|
|
|
|
if (aPriority) {
|
|
*aPriority = EventQueuePriority::Normal;
|
|
}
|
|
|
|
nsCOMPtr<nsIRunnable> result = mQueue.Pop();
|
|
return result.forget();
|
|
}
|
|
|
|
bool EventQueue::IsEmpty(const MutexAutoLock& aProofOfLock) {
|
|
return mQueue.IsEmpty();
|
|
}
|
|
|
|
bool EventQueue::HasReadyEvent(const MutexAutoLock& aProofOfLock) {
|
|
return !IsEmpty(aProofOfLock);
|
|
}
|
|
|
|
already_AddRefed<nsIRunnable> EventQueue::PeekEvent(
|
|
const MutexAutoLock& aProofOfLock) {
|
|
if (mQueue.IsEmpty()) {
|
|
return nullptr;
|
|
}
|
|
|
|
nsCOMPtr<nsIRunnable> result = mQueue.FirstElement();
|
|
return result.forget();
|
|
}
|
|
|
|
size_t EventQueue::Count(const MutexAutoLock& aProofOfLock) const {
|
|
return mQueue.Count();
|
|
}
|