@oat-sa/tao-item-runner-qti/src/qtiCommonRenderer/renderers/Img.js

TAO QTI Item Runner modules

/**
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; under version 2
 * of the License (non-upgradable).
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright (c) 2014 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
 */

import 'ui/waitForMedia';
import tpl from 'taoQtiItem/qtiCommonRenderer/tpl/img';
import containerHelper from 'taoQtiItem/qtiCommonRenderer/helpers/container';
import { getIsItemWritingModeVerticalRl } from 'taoQtiItem/qtiCommonRenderer/helpers/verticalWriting';

export default {
    qtiClass: 'img',
    template: tpl,
    getContainer: containerHelper.get,
    render: function render(img, data) {
        if (getIsItemWritingModeVerticalRl()) {
            const $img = containerHelper.get(img);
            if ($img.attr('width') && $img.attr('width').endsWith('%') && !$img.attr('height')) {
                $img.attr('height', img.attr('width'));
                $img.removeAttr('width');
            }
        }
        return new Promise(function (resolve, reject) {
            containerHelper.get(img).waitForMedia(resolve);
        });
    }
};