gecko-dev/xpcom/threads/EventQueue.h

47 строки
1.6 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/. */
#ifndef mozilla_EventQueue_h
#define mozilla_EventQueue_h
#include "mozilla/AbstractEventQueue.h"
#include "mozilla/Queue.h"
#include "nsCOMPtr.h"
class nsIRunnable;
namespace mozilla {
class EventQueue final : public AbstractEventQueue
{
public:
EventQueue();
void PutEvent(already_AddRefed<nsIRunnable>&& aEvent,
EventPriority aPriority,
const MutexAutoLock& aProofOfLock) final;
already_AddRefed<nsIRunnable> GetEvent(EventPriority* aPriority,
const MutexAutoLock& aProofOfLock) final;
bool IsEmpty(const MutexAutoLock& aProofOfLock) final;
bool HasReadyEvent(const MutexAutoLock& aProofOfLock) final;
size_t Count(const MutexAutoLock& aProofOfLock) const final;
already_AddRefed<nsIRunnable> PeekEvent(const MutexAutoLock& aProofOfLock);
void EnableInputEventPrioritization(const MutexAutoLock& aProofOfLock) final {}
void FlushInputEventPrioritization(const MutexAutoLock& aProofOfLock) final {}
void SuspendInputEventPrioritization(const MutexAutoLock& aProofOfLock) final {}
void ResumeInputEventPrioritization(const MutexAutoLock& aProofOfLock) final {}
private:
mozilla::Queue<nsCOMPtr<nsIRunnable>> mQueue;
};
} // namespace mozilla
#endif // mozilla_EventQueue_h