forked from mirrors/gecko-dev
5042a856cf
Spec: https://wicg.github.io/scheduling-apis/ Differential Revision: https://phabricator.services.mozilla.com/D133494
59 lines
2 KiB
C++
59 lines
2 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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#include "WebTaskSchedulerWorker.h"
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#include "mozilla/dom/WorkerScope.h"
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#include "mozilla/dom/TimeoutManager.h"
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namespace mozilla::dom {
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WebTaskWorkerRunnable::WebTaskWorkerRunnable(
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WorkerPrivate* aWorkerPrivate, WebTaskSchedulerWorker* aSchedulerWorker)
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: WorkerSameThreadRunnable(aWorkerPrivate),
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mSchedulerWorker(aSchedulerWorker) {
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MOZ_ASSERT(mSchedulerWorker);
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}
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WebTaskSchedulerWorker::WebTaskSchedulerWorker(WorkerPrivate* aWorkerPrivate)
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: WebTaskScheduler(aWorkerPrivate->GlobalScope()),
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mWorkerPrivate(aWorkerPrivate) {}
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bool WebTaskWorkerRunnable::WorkerRun(JSContext* aCx,
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WorkerPrivate* aWorkerPrivate) {
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aWorkerPrivate->AssertIsOnWorkerThread();
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if (mSchedulerWorker) {
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RefPtr<WebTask> task = mSchedulerWorker->GetNextTask();
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if (task) {
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task->Run();
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}
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}
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return true;
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}
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nsresult WebTaskSchedulerWorker::SetTimeoutForDelayedTask(WebTask* aTask,
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uint64_t aDelay) {
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JSContext* cx = nsContentUtils::GetCurrentJSContext();
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if (!cx) {
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return NS_ERROR_UNEXPECTED;
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}
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RefPtr<DelayedWebTaskHandler> handler =
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new DelayedWebTaskHandler(cx, this, aTask);
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ErrorResult rv;
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int32_t delay = aDelay > INT32_MAX ? INT32_MAX : (int32_t)aDelay;
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mWorkerPrivate->SetTimeout(cx, handler, delay,
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/* aIsInterval */ false,
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Timeout::Reason::eDelayedWebTaskTimeout, rv);
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return rv.StealNSResult();
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}
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bool WebTaskSchedulerWorker::DispatchEventLoopRunnable() {
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RefPtr<WebTaskWorkerRunnable> runnable =
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new WebTaskWorkerRunnable(mWorkerPrivate, this);
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return runnable->Dispatch();
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}
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} // namespace mozilla::dom
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