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Diffstat (limited to 'dom/webscheduling/WebTaskSchedulerWorker.cpp')
-rw-r--r-- | dom/webscheduling/WebTaskSchedulerWorker.cpp | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/dom/webscheduling/WebTaskSchedulerWorker.cpp b/dom/webscheduling/WebTaskSchedulerWorker.cpp new file mode 100644 index 0000000000..89fbb6169f --- /dev/null +++ b/dom/webscheduling/WebTaskSchedulerWorker.cpp @@ -0,0 +1,59 @@ +/* -*- 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 "WebTaskSchedulerWorker.h" +#include "mozilla/dom/WorkerScope.h" +#include "mozilla/dom/TimeoutManager.h" + +namespace mozilla::dom { + +WebTaskWorkerRunnable::WebTaskWorkerRunnable( + WorkerPrivate* aWorkerPrivate, WebTaskSchedulerWorker* aSchedulerWorker) + : WorkerSameThreadRunnable(aWorkerPrivate), + mSchedulerWorker(aSchedulerWorker) { + MOZ_ASSERT(mSchedulerWorker); +} + +WebTaskSchedulerWorker::WebTaskSchedulerWorker(WorkerPrivate* aWorkerPrivate) + : WebTaskScheduler(aWorkerPrivate->GlobalScope()), + mWorkerPrivate(aWorkerPrivate) {} + +bool WebTaskWorkerRunnable::WorkerRun(JSContext* aCx, + WorkerPrivate* aWorkerPrivate) { + aWorkerPrivate->AssertIsOnWorkerThread(); + + if (mSchedulerWorker) { + RefPtr<WebTask> task = mSchedulerWorker->GetNextTask(); + if (task) { + task->Run(); + } + } + return true; +} + +nsresult WebTaskSchedulerWorker::SetTimeoutForDelayedTask(WebTask* aTask, + uint64_t aDelay) { + JSContext* cx = nsContentUtils::GetCurrentJSContext(); + if (!cx) { + return NS_ERROR_UNEXPECTED; + } + RefPtr<DelayedWebTaskHandler> handler = + new DelayedWebTaskHandler(cx, this, aTask); + ErrorResult rv; + + int32_t delay = aDelay > INT32_MAX ? INT32_MAX : (int32_t)aDelay; + mWorkerPrivate->SetTimeout(cx, handler, delay, + /* aIsInterval */ false, + Timeout::Reason::eDelayedWebTaskTimeout, rv); + return rv.StealNSResult(); +} + +bool WebTaskSchedulerWorker::DispatchEventLoopRunnable() { + RefPtr<WebTaskWorkerRunnable> runnable = + new WebTaskWorkerRunnable(mWorkerPrivate, this); + return runnable->Dispatch(); +} +} // namespace mozilla::dom |