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.

**/

​

​

class CWidgetClock extends CWidget {

​

    _init() {

        super._init();

​

        this._time_offset = 0;

        this._interval_id = null;

​

        this._has_contents = false;

    }

​

    _doActivate() {

        super._doActivate();

​

        this._startClock();

    }

​

    _doDeactivate() {

        super._doDeactivate();

​

        this._stopClock();

    }

​

    _processUpdateResponse(response) {

        super._processUpdateResponse(response);

​

        this._stopClock();

​

        if (response.clock_data !== undefined) {

            this._has_contents = true;

            this._time_offset = 0;

​

            const now = new Date();

​

            if (response.clock_data.time !== null) {

                this._time_offset = now.getTime() - response.clock_data.time * 1000;

            }

​

            if (response.clock_data.time_zone_offset !== null) {

                this._time_offset -= (now.getTimezoneOffset() * 60 + response.clock_data.time_zone_offset) * 1000;

            }

​

            this._startClock();