lightdm-webkit2-greeter/web-greeter/resources/js/bootstrap.js

/*
 * bootstrap.js
 *
 * Copyright © 2017 Antergos Developers <dev@antergos.com>
 *
 * This file is part of Web Greeter.
 *
 * Web Greeter 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.
 *
 * Web Greeter 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.
 *
 * The following additional terms are in effect as per Section 7 of the license:
 *
 * The preservation of all legal notices and author attributions in
 * the material or in the Appropriate Legal Notices displayed
 * by works containing it is required.
 *
 * You should have received a copy of the GNU General Public License
 * along with web-greeter; If not, see <http://www.gnu.org/licenses/>.
 */

(() => {
    let _channel;

    /**
     * Greeter Ready Event. Themes should not initialize until this event has fired.
     * @event window#GreeterReady
     * @name GreeterReady
     * @type Event
     * @memberOf window
     */
    window._ready_event = new Event("GreeterReady");

    function channel_ready_cb(channel) {
        _channel = channel;

        /**
         * Greeter Instance
         * @name lightdm
         * @type {LightDM.Greeter}
         * @memberOf window
         */
        window.lightdm = _channel.objects.LightDMGreeter;

        /**
         * Greeter Config - Access values from the greeter's config file.
         * @name greeter_config
         * @type {LightDM.GreeterConfig}
         * @memberOf window
         */
        window.greeter_config = _channel.objects.Config;

        /**
         * Theme Utils - various utility methods for use in greeter themes.
         * @name theme_utils
         * @type {LightDM.ThemeUtils}
         * @memberOf window
         */
        window.theme_utils = new ThemeUtils(_channel.objects.ThemeUtils);
    }
    new QWebChannel(qt.webChannelTransport, channel_ready_cb);

    document.addEventListener("DOMContentLoaded", (event) => {
        setTimeout(function () {
            window.dispatchEvent(_ready_event);
        }, 2);
    });
})();