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/*
Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "qwebiconimageprovider_p.h"
#include "QtWebContext.h"
#include "QtWebIconDatabaseClient.h"
#include <QtCore/QUrl>
#include <QtGui/QImage>
#include <wtf/text/WTFString.h>
using namespace WebKit;
QWebIconImageProvider::QWebIconImageProvider()
: QQuickImageProvider(QQuickImageProvider::Image)
{
}
QWebIconImageProvider::~QWebIconImageProvider()
{
}
QImage QWebIconImageProvider::requestImage(const QString& id, QSize* size, const QSize& requestedSize)
{
QString decodedIconUrl = id;
decodedIconUrl.remove(0, decodedIconUrl.indexOf('#') + 1);
String pageURL = QString::fromUtf8(QUrl(decodedIconUrl).toEncoded());
// The string identifier has the leading image://webicon/ already stripped, so we just
// need to truncate from the first slash to get the context id.
QString contextIDAsString = id;
contextIDAsString.truncate(contextIDAsString.indexOf(QLatin1Char('/')));
bool ok = false;
uint64_t contextId = contextIDAsString.toUInt(&ok);
if (!ok)
return QImage();
QtWebContext* context = QtWebContext::contextByID(contextId);
if (!context)
return QImage();
QtWebIconDatabaseClient* iconDatabase = context->iconDatabase();
QImage icon = requestedSize.isValid() ? iconDatabase->iconImageForPageURL(pageURL, requestedSize) : iconDatabase->iconImageForPageURL(pageURL);
ASSERT(!icon.isNull());
if (size)
*size = icon.size();
return icon;
}
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