diff options
Diffstat (limited to 'src/core/api/qwebenginemessagepumpscheduler.cpp')
-rw-r--r-- | src/core/api/qwebenginemessagepumpscheduler.cpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/core/api/qwebenginemessagepumpscheduler.cpp b/src/core/api/qwebenginemessagepumpscheduler.cpp new file mode 100644 index 000000000..34cbc49bf --- /dev/null +++ b/src/core/api/qwebenginemessagepumpscheduler.cpp @@ -0,0 +1,72 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtWebEngine module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qwebenginemessagepumpscheduler_p.h" + +#include <QAbstractEventDispatcher> +#include <QCoreApplication> +#include <QTimerEvent> + +QWebEngineMessagePumpScheduler::QWebEngineMessagePumpScheduler(std::function<void()> callback) + : m_callback(std::move(callback)) +{} + +void QWebEngineMessagePumpScheduler::scheduleWork() +{ + QCoreApplication::postEvent(this, new QTimerEvent(0)); +} + +void QWebEngineMessagePumpScheduler::scheduleDelayedWork(int delay) +{ + if (delay < 0) { + killTimer(m_timerId); + m_timerId = 0; + } else if (!m_timerId || delay < QAbstractEventDispatcher::instance()->remainingTime(m_timerId)) { + killTimer(m_timerId); + m_timerId = startTimer(delay); + } +} + +void QWebEngineMessagePumpScheduler::timerEvent(QTimerEvent *ev) +{ + Q_ASSERT(!ev->timerId() || m_timerId == ev->timerId()); + killTimer(m_timerId); + m_timerId = 0; + m_callback(); +} |