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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 "QtWebIconDatabaseClient.h"
#include "Image.h"
#include "KURL.h"
#include "QtWebContext.h"
#include "SharedBuffer.h"
#include "WKURLQt.h"
#include "WebContext.h"
#include "WebIconDatabase.h"
#include <QtCore/QHash>
#include <QtCore/QObject>
#include <QtCore/QUrl>
#include <QtGui/QImage>
namespace WebKit {
static inline QtWebIconDatabaseClient* toQtWebIconDatabaseClient(const void* clientInfo)
{
ASSERT(clientInfo);
return reinterpret_cast<QtWebIconDatabaseClient*>(const_cast<void*>(clientInfo));
}
QtWebIconDatabaseClient::QtWebIconDatabaseClient(QtWebContext *qtWebContext)
{
m_contextId = qtWebContext->contextID();
// The setter calls the getter here as it triggers the startup of the icon database.
WebContext* context = qtWebContext->context();
if (!context->iconDatabase()->isOpen())
context->setIconDatabasePath(context->iconDatabasePath());
m_iconDatabase = context->iconDatabase();
WKIconDatabaseClient iconDatabaseClient;
memset(&iconDatabaseClient, 0, sizeof(WKIconDatabaseClient));
iconDatabaseClient.version = kWKIconDatabaseClientCurrentVersion;
iconDatabaseClient.clientInfo = this;
iconDatabaseClient.didChangeIconForPageURL = didChangeIconForPageURL;
WKIconDatabaseSetIconDatabaseClient(toAPI(m_iconDatabase.get()), &iconDatabaseClient);
}
QtWebIconDatabaseClient::~QtWebIconDatabaseClient()
{
WKIconDatabaseSetIconDatabaseClient(toAPI(m_iconDatabase.get()), 0);
}
void QtWebIconDatabaseClient::didChangeIconForPageURL(WKIconDatabaseRef, WKURLRef pageURL, const void* clientInfo)
{
emit toQtWebIconDatabaseClient(clientInfo)->iconChangedForPageURL(toImpl(pageURL)->string());
}
WTF::String QtWebIconDatabaseClient::iconForPageURL(const WTF::String& pageURL)
{
String iconURL;
m_iconDatabase->synchronousIconURLForPageURL(pageURL, iconURL);
if (iconURL.isEmpty())
return String();
// Verify that the image data is actually available before reporting back
// a url, since clients assume that the url can be used directly.
WebCore::Image* iconImage = m_iconDatabase->imageForPageURL(pageURL);
if (!iconImage || iconImage->isNull())
return String();
return iconURL;
}
QImage QtWebIconDatabaseClient::iconImageForPageURL(const WTF::String& pageURL, const QSize& iconSize)
{
MutexLocker locker(m_imageLock);
WebCore::IntSize size(iconSize.width(), iconSize.height());
RefPtr<WebCore::Image> image = m_iconDatabase->imageForPageURL(pageURL, size);
if (!image)
return QImage();
QPixmap* nativeImage = image->nativeImageForCurrentFrame();
if (!nativeImage)
return QImage();
return nativeImage->toImage();
}
void QtWebIconDatabaseClient::retainIconForPageURL(const String& pageURL)
{
m_iconDatabase->retainIconForPageURL(pageURL);
}
void QtWebIconDatabaseClient::releaseIconForPageURL(const String& pageURL)
{
m_iconDatabase->releaseIconForPageURL(pageURL);
}
} // namespace WebKit
#include "moc_QtWebIconDatabaseClient.cpp"
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