// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#include "qwasmdom.h"

#include <QMimeData>
#include <QtCore/qpoint.h>
#include <QtCore/qrect.h>
#include <QtGui/qimage.h>
#include <private/qstdweb_p.h>

#include <utility>

QT_BEGIN_NAMESPACE

namespace dom {

void syncCSSClassWith(emscripten::val element, std::string cssClassName, bool flag)
{
    if (flag) {
        element["classList"].call<void>("add", emscripten::val(std::move(cssClassName)));
        return;
    }

    element["classList"].call<void>("remove", emscripten::val(std::move(cssClassName)));
}

QPointF mapPoint(emscripten::val source, emscripten::val target, const QPointF &point)
{
    const auto sourceBoundingRect =
            QRectF::fromDOMRect(source.call<emscripten::val>("getBoundingClientRect"));
    const auto targetBoundingRect =
            QRectF::fromDOMRect(target.call<emscripten::val>("getBoundingClientRect"));

    const auto offset = sourceBoundingRect.topLeft() - targetBoundingRect.topLeft();
    return point + offset;
}

} // namespace dom

QT_END_NAMESPACE