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/****************************************************************************
**
** Copyright (C) 2016 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 "qtwebengineglobal.h"
#include <QCoreApplication>
namespace QtWebEngineCore
{
extern void initialize();
}
QT_BEGIN_NAMESPACE
namespace QtWebEngine {
/*!
\namespace QtWebEngine
\inmodule QtWebEngine
\ingroup qtwebengine-namespaces
\keyword QtWebEngine Namespace
\brief Helper functions for the \QWE (Qt Quick) module.
The \l[CPP]{QtWebEngine} namespace is part of the \QWE module.
*/
/*!
\fn QtWebEngine::initialize()
Sets up an OpenGL Context that can be shared between threads. This has to be done before
QGuiApplication is created and before window's QPlatformOpenGLContext is created.
This has the same effect as setting the Qt::AA_ShareOpenGLContexts
attribute with QCoreApplication::setAttribute before constructing
QGuiApplication.
*/
void initialize()
{
QCoreApplication *app = QCoreApplication::instance();
if (app) {
qWarning("QtWebEngine::initialize() called with QCoreApplication object already created and should be call before. "\
"This is depreciated and may fail in the future.");
QtWebEngineCore::initialize();
return;
}
// call initialize the same way as widgets do
qAddPreRoutine(QtWebEngineCore::initialize);
}
} // namespace QtWebEngine
QT_END_NAMESPACE
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