Zabbix

/*

 ** Zabbix

 ** Copyright (C) 2001-2022 Zabbix SIA

 **

 ** 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; either version 2 of the License, or

 ** (at your option) any later version.

 **

 ** 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.

 **/

​

​

(function($) {

​

    window.flickerfreeScreen = {

​

        screens: [],

        responsiveness: 10000,

​

        /**

         * Set or reset UI in progress state for element with id.

         *

         * @param {boolean} in_progress

         * @param {string}  id

         */

        setElementProgressState: function(id, in_progress) {

            var elm = $('#flickerfreescreen_'+id);

​

            if (in_progress) {

                elm.addClass('is-loading is-loading-fadein delayed-15s');

            }

            else {

                elm.removeClass('is-loading is-loading-fadein delayed-15s');

            }

        },

​

        add: function(screen) {

            // switch off time control refreshing using full page refresh

            timeControl.refreshPage = false;

​

            // init screen item

            this.screens[screen.id] = screen;

            this.screens[screen.id].interval = (screen.interval > 0) ? screen.interval * 1000 : 0;

            this.screens[screen.id].timestamp = 0;

            this.screens[screen.id].timestampResponsiveness = 0;

            this.screens[screen.id].timestampActual = 0;

            this.screens[screen.id].isRefreshing = false;

            this.screens[screen.id].isReRefreshRequire = false;

            this.screens[screen.id].error = 0;

​

            // SCREEN_RESOURCE_MAP

            if (screen.resourcetype == 2) {

                this.screens[screen.id].data = new SVGMap(this.screens[screen.id].data);

                $(screen.data.container).attr({'aria-label': screen.data.options.aria_label, 'tabindex': 0})

                    .find('svg').attr('aria-hidden', 'true');

            }

​

            // init refresh plan

            if (screen.isFlickerfree && screen.interval > 0) {

                this.screens[screen.id].timeoutHandler = window.setTimeout(

                    function() {

                        window.flickerfreeScreen.refresh(screen.id);

                    },

                    this.screens[screen.id].interval

                );

            }

        },

​

        remove: function(screen) {

            if (typeof screen.id !== 'undefined' && typeof this.screens[screen.id] !== 'undefined') {

                if (typeof this.screens[screen.id].timeoutHandler !== 'undefined') {

                    window.clearTimeout(this.screens[screen.id].timeoutHandler);

                }

​

                delete this.screens[screen.id];

            }

        },

​

        refresh: function(id) {

            var screen = this.screens[id];

​

            if (empty(screen.id)) {

                return;