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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.
45 lines
820 B
C++
45 lines
820 B
C++
/*
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* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/HTML/EventLoop/EventLoop.h>
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#include <LibWeb/HTML/EventLoop/TaskQueue.h>
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namespace Web::HTML {
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TaskQueue::TaskQueue(HTML::EventLoop& event_loop)
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: m_event_loop(event_loop)
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{
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}
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TaskQueue::~TaskQueue()
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{
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}
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void TaskQueue::add(NonnullOwnPtr<Task> task)
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{
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m_tasks.append(move(task));
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m_event_loop.schedule();
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}
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OwnPtr<Task> TaskQueue::take_first_runnable()
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{
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for (size_t i = 0; i < m_tasks.size(); ++i) {
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if (m_tasks[i]->is_runnable())
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return m_tasks.take(i);
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}
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return nullptr;
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}
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bool TaskQueue::has_runnable_tasks() const
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{
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for (auto& task : m_tasks) {
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if (task->is_runnable())
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return true;
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}
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return false;
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}
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}
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