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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
// Qt-Security score:significant reason:default
#include "qwebviewfactory_p.h"
#include "qwebviewplugin_p.h"
#include <private/qfactoryloader_p.h>
#include <QtCore/qglobal.h>
QT_BEGIN_NAMESPACE
Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader, (QWebViewPluginInterface_iid, QLatin1String("/webview")))
static QString getPluginName()
{
static const QString name = !qEnvironmentVariableIsEmpty("QT_WEBVIEW_PLUGIN")
? QString::fromLatin1(qgetenv("QT_WEBVIEW_PLUGIN"))
: QStringLiteral("native");
return name;
}
QWebViewPrivate *QWebViewFactory::createWebView(QWebView *view)
{
QWebViewPrivate *wv = nullptr;
QWebViewPlugin *plugin = getPlugin();
if (plugin)
wv = plugin->create(QStringLiteral("webview"), view);
if (!wv || !plugin) {
qFatal("No WebView plug-in found!");
}
return wv;
}
bool QWebViewFactory::requiresExtraInitializationSteps()
{
const QString pluginName = getPluginName();
const int index = pluginName.isEmpty() ? 0 : qMax<int>(0, loader->indexOf(pluginName));
const QList<QPluginParsedMetaData> metaDataList = loader->metaData();
if (metaDataList.isEmpty())
return false;
const auto &pluginMetaData = metaDataList.at(index);
Q_ASSERT(pluginMetaData.value(QtPluginMetaDataKeys::IID) == QLatin1String(QWebViewPluginInterface_iid));
const auto metaDataObject = pluginMetaData.value(QtPluginMetaDataKeys::MetaData).toMap();
return metaDataObject.value(QLatin1String("RequiresInit")).toBool();
}
QWebViewPlugin *QWebViewFactory::getPlugin()
{
// Plugin loading logic:
// 1. Get plugin name - plugin name is either user specified or "native"
// - Exception: macOS, which will default to using "webengine" until the native plugin is matured.
// 2. If neither a user specified or "default" plugin exists, then the first available is used.
const QString pluginName = getPluginName();
const int index = pluginName.isEmpty() ? 0 : qMax<int>(0, loader->indexOf(pluginName));
return qobject_cast<QWebViewPlugin *>(loader->instance(index));
}
bool QWebViewFactory::loadedPluginHasKey(const QString key)
{
const QString &pluginName = getPluginName();
// instead of creating multimap with QFactoryLoader::KeyMap and doing a search
// simply check if loded and key index matches
if (pluginName.isEmpty())
return false;
const int loadedIndex = qMax<int>(0, loader->indexOf(pluginName));
const int keyIndex = loader->indexOf(key);
return keyIndex > -1 && loadedIndex == keyIndex;
}
QT_END_NAMESPACE
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