70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:expandtab:shiftwidth=2:tabstop=2:
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*/
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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 "mozilla/dom/TimeoutManager.h"
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#include "nsContentUtils.h"
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#include "WebTaskSchedulerMainThread.h"
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namespace mozilla::dom {
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MOZ_CONSTINIT uint32_t
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gNumNormalOrHighPriorityQueuesHaveTaskScheduledMainThread = 0;
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NS_IMETHODIMP WebTaskMainThreadRunnable::Run() {
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if (mScheduler) {
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RefPtr<WebTask> task = mScheduler->GetNextTask(true /* aIsMainThread */);
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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 NS_OK;
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}
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nsresult WebTaskSchedulerMainThread::SetTimeoutForDelayedTask(
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WebTask* aTask, uint64_t aDelay, EventQueuePriority aPriority) {
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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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nsIGlobalObject* global = GetParentObject();
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MOZ_ASSERT(global);
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RefPtr<DelayedWebTaskHandler> handler =
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new DelayedWebTaskHandler(cx, this, aTask, aPriority);
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int32_t delay = aDelay > INT32_MAX ? INT32_MAX : (int32_t)aDelay;
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int32_t handle;
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return nsGlobalWindowInner::Cast(global->GetAsInnerWindow())
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->GetTimeoutManager()
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->SetTimeout(handler, delay, /* aIsInterval */ false,
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Timeout::Reason::eDelayedWebTaskTimeout, &handle);
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}
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bool WebTaskSchedulerMainThread::DispatchEventLoopRunnable(
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EventQueuePriority aPriority) {
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RefPtr<WebTaskMainThreadRunnable> runnable =
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new WebTaskMainThreadRunnable(this);
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MOZ_ALWAYS_SUCCEEDS(
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NS_DispatchToMainThreadQueue(runnable.forget(), aPriority));
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return true;
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}
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void WebTaskSchedulerMainThread::
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IncreaseNumNormalOrHighPriorityQueuesHaveTaskScheduled() {
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++gNumNormalOrHighPriorityQueuesHaveTaskScheduledMainThread;
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}
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void WebTaskSchedulerMainThread::
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DecreaseNumNormalOrHighPriorityQueuesHaveTaskScheduled() {
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MOZ_DIAGNOSTIC_ASSERT(
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gNumNormalOrHighPriorityQueuesHaveTaskScheduledMainThread > 0);
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--gNumNormalOrHighPriorityQueuesHaveTaskScheduledMainThread;
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}
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} // namespace mozilla::dom
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