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1d1349d4bf
This is to get initial feedback/review. PIdleScheduler.ipdl has the documentation about the basic architecture. (v15) Differential Revision: https://phabricator.services.mozilla.com/D45162 --HG-- extra : moz-landing-system : lando
62 lines
2.0 KiB
C++
62 lines
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_EventQueue_h
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#define mozilla_EventQueue_h
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#include "mozilla/AbstractEventQueue.h"
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#include "mozilla/Queue.h"
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#include "nsCOMPtr.h"
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class nsIRunnable;
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namespace mozilla {
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class EventQueue final : public AbstractEventQueue {
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public:
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static const bool SupportsPrioritization = false;
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EventQueue() {}
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explicit EventQueue(EventQueuePriority aPriority);
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void PutEvent(already_AddRefed<nsIRunnable>&& aEvent,
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EventQueuePriority aPriority,
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const MutexAutoLock& aProofOfLock) final;
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already_AddRefed<nsIRunnable> GetEvent(
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EventQueuePriority* aPriority, const MutexAutoLock& aProofOfLock) final;
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void DidRunEvent(const MutexAutoLock& aProofOfLock) {}
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bool IsEmpty(const MutexAutoLock& aProofOfLock) final;
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bool HasReadyEvent(const MutexAutoLock& aProofOfLock) final;
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bool HasPendingHighPriorityEvents(const MutexAutoLock& aProofOfLock) final {
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// EventQueue doesn't support any prioritization.
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return false;
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}
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size_t Count(const MutexAutoLock& aProofOfLock) const final;
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already_AddRefed<nsIRunnable> PeekEvent(const MutexAutoLock& aProofOfLock);
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void EnableInputEventPrioritization(const MutexAutoLock& aProofOfLock) final {
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}
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void FlushInputEventPrioritization(const MutexAutoLock& aProofOfLock) final {}
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void SuspendInputEventPrioritization(
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const MutexAutoLock& aProofOfLock) final {}
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void ResumeInputEventPrioritization(const MutexAutoLock& aProofOfLock) final {
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}
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size_t SizeOfExcludingThis(
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mozilla::MallocSizeOf aMallocSizeOf) const override {
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return mQueue.ShallowSizeOfExcludingThis(aMallocSizeOf);
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}
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private:
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mozilla::Queue<nsCOMPtr<nsIRunnable>> mQueue;
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};
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} // namespace mozilla
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#endif // mozilla_EventQueue_h
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