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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, Hint hint)
++ {
++ QWebViewPrivate *wv = nullptr;
++ QWebViewPlugin *plugin = getPlugin();
++ if (plugin)
++ wv = plugin->create(QStringLiteral("webview"), view, hint);
++
++ 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