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/*
* Copyright (C) 2010 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 "QtPlatformPlugin.h"
#include "qwebkitplatformplugin.h"
#include <QCoreApplication>
#include <QDir>
#include <QPluginLoader>
namespace WebCore {
bool QtPlatformPlugin::load(const QString& file)
{
m_loader.setFileName(file);
if (!m_loader.load())
return false;
QObject* obj = m_loader.instance();
if (obj) {
m_plugin = qobject_cast<QWebKitPlatformPlugin*>(obj);
if (m_plugin)
return true;
}
m_loader.unload();
return false;
}
bool QtPlatformPlugin::load()
{
const QLatin1String suffix("/webkit/");
const QStringList paths = QCoreApplication::libraryPaths();
for (int i = 0; i < paths.count(); ++i) {
const QDir dir(paths[i] + suffix);
if (!dir.exists())
continue;
const QStringList files = dir.entryList(QDir::Files);
for (int j = 0; j < files.count(); ++j) {
if (load(dir.absoluteFilePath(files.at(j))))
return true;
}
}
return false;
}
QtPlatformPlugin::~QtPlatformPlugin()
{
m_loader.unload();
}
bool QtPlatformPlugin::loadStaticallyLinkedPlugin()
{
QObjectList objs = QPluginLoader::staticInstances();
for (int i = 0; i < objs.size(); ++i) {
m_plugin = qobject_cast<QWebKitPlatformPlugin*>(objs[i]);
if (m_plugin)
return true;
}
return false;
}
QWebKitPlatformPlugin* QtPlatformPlugin::plugin()
{
if (m_loaded)
return m_plugin;
m_loaded = true;
if (loadStaticallyLinkedPlugin())
return m_plugin;
// Plugin path is stored in a static variable to avoid searching for the plugin
// more then once.
static QString pluginPath;
if (pluginPath.isNull()) {
if (load())
pluginPath = m_loader.fileName();
} else
load(pluginPath);
return m_plugin;
}
PassOwnPtr<QWebSelectMethod> QtPlatformPlugin::createSelectInputMethod()
{
QWebKitPlatformPlugin* p = plugin();
return adoptPtr(p ? static_cast<QWebSelectMethod*>(p->createExtension(QWebKitPlatformPlugin::MultipleSelections)) : 0);
}
PassOwnPtr<QWebNotificationPresenter> QtPlatformPlugin::createNotificationPresenter()
{
QWebKitPlatformPlugin* p = plugin();
return adoptPtr(p ? static_cast<QWebNotificationPresenter*>(p->createExtension(QWebKitPlatformPlugin::Notifications)) : 0);
}
PassOwnPtr<QWebHapticFeedbackPlayer> QtPlatformPlugin::createHapticFeedbackPlayer()
{
QWebKitPlatformPlugin* p = plugin();
return adoptPtr(p ? static_cast<QWebHapticFeedbackPlayer*>(p->createExtension(QWebKitPlatformPlugin::Haptics)) : 0);
}
PassOwnPtr<QWebTouchModifier> QtPlatformPlugin::createTouchModifier()
{
QWebKitPlatformPlugin* p = plugin();
return adoptPtr(p ? static_cast<QWebTouchModifier*>(p->createExtension(QWebKitPlatformPlugin::TouchInteraction)) : 0);
}
#if ENABLE(VIDEO) && USE(QT_MULTIMEDIA)
PassOwnPtr<QWebFullScreenVideoHandler> QtPlatformPlugin::createFullScreenVideoHandler()
{
QWebKitPlatformPlugin* p = plugin();
return adoptPtr(p ? static_cast<QWebFullScreenVideoHandler*>(p->createExtension(QWebKitPlatformPlugin::FullScreenVideoPlayer)) : 0);
}
#endif
PassOwnPtr<QWebSpellChecker> QtPlatformPlugin::createSpellChecker()
{
QWebKitPlatformPlugin* p = plugin();
return adoptPtr(p ? static_cast<QWebSpellChecker*>(p->createExtension(QWebKitPlatformPlugin::SpellChecker)) : 0);
}
}
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