widgets/root.js

/*
 * This file is part of AUX.
 *
 * AUX 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; either
 * version 3 of the License, or (at your option) any later version.
 *
 * AUX 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
 */

import { Container } from './container.js';
import { addClass } from '../utils/dom.js';

/**
 * Root is a Container which can be used as the top level when building
 * UIs programmatically. It will automatically activate listening for resize
 * and visibilitychange events globally and forward them to its child widgets.
 * There is no need for using `aux-root` when using WebComponents.
 *
 * @extends Container
 *
 * @class Root
 */
export class Root extends Container {
  initialize(options) {
    super.initialize(options);
    /**
     * @member {HTMLDivElement} Root#element - The main DIV container.
     *   Has class <code>.aux-root</code>.
     */
    this.setParent(null);
  }

  draw(O, element) {
    addClass(element, 'aux-root');

    super.draw(O, element);
  }
}