mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-04-26 14:28:49 +00:00
478b36c37b
HTML::EventLoop tries to reschedule itself when there are more tasks in any of its queues, but let's not do it if none of them are runnable.
40 lines
789 B
C++
40 lines
789 B
C++
/*
|
|
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/Queue.h>
|
|
#include <LibWeb/HTML/EventLoop/Task.h>
|
|
|
|
namespace Web::HTML {
|
|
|
|
class TaskQueue {
|
|
public:
|
|
explicit TaskQueue(HTML::EventLoop&);
|
|
~TaskQueue();
|
|
|
|
bool is_empty() const { return m_tasks.is_empty(); }
|
|
|
|
bool has_runnable_tasks() const;
|
|
|
|
void add(NonnullOwnPtr<HTML::Task>);
|
|
OwnPtr<HTML::Task> take_first_runnable();
|
|
|
|
void enqueue(NonnullOwnPtr<HTML::Task> task) { add(move(task)); }
|
|
OwnPtr<HTML::Task> dequeue()
|
|
{
|
|
if (m_tasks.is_empty())
|
|
return {};
|
|
return m_tasks.take_first();
|
|
}
|
|
|
|
private:
|
|
HTML::EventLoop& m_event_loop;
|
|
|
|
Vector<NonnullOwnPtr<HTML::Task>> m_tasks;
|
|
};
|
|
|
|
}
|