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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:expandtab:shiftwidth=2:tabstop=2:
*/
/* 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_dom_WebTaskSchedulerWorker_h
#define mozilla_dom_WebTaskSchedulerWorker_h
#include "WebTaskScheduler.h"
#include "mozilla/dom/WebTaskSchedulingBinding.h"
#include "mozilla/dom/WorkerPrivate.h"
#include "mozilla/dom/WorkerRef.h"
#include "mozilla/dom/WorkerRunnable.h"
namespace mozilla::dom {
class WebTaskWorkerRunnable final : public WorkerSameThreadRunnable {
public:
explicit WebTaskWorkerRunnable(WebTaskSchedulerWorker* aSchedulerWorker);
MOZ_CAN_RUN_SCRIPT_BOUNDARY
bool WorkerRun(JSContext* aCx, WorkerPrivate* aWorkerPrivate) override;
private:
~WebTaskWorkerRunnable() = default;
WeakPtr<WebTaskSchedulerWorker> mSchedulerWorker;
};
class WebTaskSchedulerWorker final : public WebTaskScheduler {
public:
static RefPtr<WebTaskSchedulerWorker> Create(WorkerPrivate* aWorkerPrivate);
explicit WebTaskSchedulerWorker(WorkerPrivate* aWorkerPrivate);
void Disconnect() override;
void IncreaseNumNormalOrHighPriorityQueuesHaveTaskScheduled() override;
void DecreaseNumNormalOrHighPriorityQueuesHaveTaskScheduled() override;
bool HasScheduledNormalOrHighPriorityWebTasks() const {
return mNumHighPriorityQueuesHaveTaskScheduled;
}
private:
~WebTaskSchedulerWorker() = default;
nsresult SetTimeoutForDelayedTask(WebTask* aTask, uint64_t aDelay,
EventQueuePriority aPriority) override;
bool DispatchEventLoopRunnable(EventQueuePriority aPriority) override;
RefPtr<StrongWorkerRef> mWorkerRef;
bool mWorkerIsShuttingDown{false};
// Unlike window global where multiple globals can share the
// same event loop, worker globals don't share event loops,
// so it's okay to have this counter lives inside the
// scheduler for workers.
uint32_t mNumHighPriorityQueuesHaveTaskScheduled = 0;
};
} // namespace mozilla::dom
#endif
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