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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
#include "qlocale_p.h"
#include <emscripten/val.h>
#include <string>
#include <vector>
QT_BEGIN_NAMESPACE
#ifndef QT_NO_SYSTEMLOCALE
namespace {
QStringList navigatorLanguages()
{
using emscripten::val;
const val navigator = val::global("navigator");
const auto languages = emscripten::vecFromJSArray<std::string>(navigator["languages"]);
QStringList qtLanguages;
for (const std::string& language : languages)
qtLanguages.append(QString::fromStdString(language));
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
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