qt-everywhere-src-5.15.1/qtwebengine/src/webengine/api/qquickwebenginetouchhandleprovider.cpp

/****************************************************************************
**
** Copyright (C) 2018 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 "qquickwebenginetouchhandleprovider_p_p.h"

// static
QString QQuickWebEngineTouchHandleProvider::identifier()
{
    return QStringLiteral("touchhandle");
}

// static
QUrl QQuickWebEngineTouchHandleProvider::url(int orientation)
{
    return QUrl(QStringLiteral("image://%1/%2").arg(identifier(), QString::number(orientation)));
}

QQuickWebEngineTouchHandleProvider::QQuickWebEngineTouchHandleProvider()
    : QQuickImageProvider(QQuickImageProvider::Image)
{
}

QQuickWebEngineTouchHandleProvider::~QQuickWebEngineTouchHandleProvider()
{
}

void QQuickWebEngineTouchHandleProvider::init(const QMap<int, QImage> &images)
{
    if (!m_touchHandleMap.empty()) {
        Q_ASSERT(images.size() == m_touchHandleMap.size());
        return;
    }

    m_touchHandleMap.unite(images);
}

QImage QQuickWebEngineTouchHandleProvider::requestImage(const QString &id, QSize *size, const QSize &requestedSize)
{
    Q_UNUSED(size);
    Q_UNUSED(requestedSize);

    Q_ASSERT(m_touchHandleMap.contains(id.toInt()));
    return m_touchHandleMap.value(id.toInt());
}