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/* -*- 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, "WebTaskWorkerRunnable"),
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) {
if (!mWorkerPrivate) {
return NS_ERROR_UNEXPECTED;
}
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() {
if (!mWorkerPrivate) {
return false;
}
RefPtr<WebTaskWorkerRunnable> runnable =
new WebTaskWorkerRunnable(mWorkerPrivate, this);
return runnable->Dispatch();
}
void WebTaskSchedulerWorker::Disconnect() {
if (mWorkerPrivate) {
mWorkerPrivate = nullptr;
}
WebTaskScheduler::Disconnect();
}
} // namespace mozilla::dom
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