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// Copyright (C) 2023 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 "qlocale_p.h"
#include <emscripten.h>
QT_BEGIN_NAMESPACE
#ifndef QT_NO_SYSTEMLOCALE
namespace {
QStringList navigatorLanguages()
{
// Read navigator.languages using EM_ASM_PTR instead of emscripten::val. The
// latter does not support being used from static constructors (emscripten #23170)
char *joined = reinterpret_cast<char *>(EM_ASM_PTR({
return stringToNewUTF8(navigator.languages.join("\n"));
}));
const QStringList qtLanguages =
QString::fromUtf8(joined).split(u'\n', Qt::SkipEmptyParts);
free(joined);
return qtLanguages;
}
}
QVariant QSystemLocale::query(QueryType query, QVariant &&in) const
{
Q_UNUSED(in);
switch (query) {
case QSystemLocale::UILanguages:
return QVariant(navigatorLanguages());
default:
break;
}
return QVariant();
}
QLocale QSystemLocale::fallbackLocale() const
{
const QStringList languages = navigatorLanguages();
if (languages.isEmpty())
return QLocale(u"en-US");
return QLocale(languages[0]);
}
#endif // QT_NO_SYSTEMLOCALE
QT_END_NAMESPACE