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++ // Copyright (C) 2016 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:critical reason:data-parser
++
++ #include "qhelp_global.h"
++ #include <QtTools/qttools-config.h>
++
++ #include <QtCore/qcoreapplication.h>
++ #include <QtCore/qhash.h>
++ #include <QtCore/qmutex.h>
++ #if QT_CONFIG(fullqthelp)
++ # include <QtGui/qtextdocument.h>
++ #endif
++
++ QT_BEGIN_NAMESPACE
++
++ using namespace Qt::StringLiterals;
++
++ QString QHelpGlobal::uniquifyConnectionName(const QString &name, void *pointer)
++ {
++ static QMutex mutex;
++ QMutexLocker locker(&mutex);
++ static QHash<QString, quint16> idHash;
++ return QString::asprintf("%ls-%p-%d", qUtf16Printable(name), pointer, ++idHash[name]);
++ }
++
++ QString QHelpGlobal::documentTitle(const QString &content)
++ {
++ #if QT_CONFIG(fullqthelp)
++ QString title = QCoreApplication::translate("QHelp", "Untitled");
++ if (!content.isEmpty()) {
++ const int start = content.indexOf("<title>"_L1, 0, Qt::CaseInsensitive) + 7;
++ const int end = content.indexOf("</title>"_L1, 0, Qt::CaseInsensitive);
++ if ((end - start) > 0) {
++ title = content.mid(start, end - start);
++ #if QT_CONFIG(texthtmlparser)
++ if (Qt::mightBeRichText(title) || title.contains(u'&')) {
++ QTextDocument doc;
++ doc.setHtml(title);
++ title = doc.toPlainText();
++ }
++ #endif
++ }
++ }
++ return title;
++ #else
++ Q_UNUSED(content);
++ return {};
++ #endif
++ }
++
++ QT_END_NAMESPACE