Zabbix

/*

** Zabbix

** Copyright (C) 2001-2025 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 CWidgetUrl extends CWidget {

​

    _promiseReady() {

        const readiness = [super._promiseReady()];

​

        const iframe = this._target.querySelector('iframe');

​

        if (iframe !== null) {

            readiness.push(

                new Promise(resolve => {

                    iframe.addEventListener('load', () => setTimeout(resolve, 200));

                })

            );

        }

​

        return Promise.all(readiness);

    }

​

    _registerEvents() {

        super._registerEvents();

​

        this._events = {

            ...this._events,

​

            mousedown: () => {

                if (this._is_edit_mode) {

                    const iframe = this._content_body.querySelector('iframe');

​

                    if (iframe !== null) {

                        iframe.style.pointerEvents = 'none';

​

                        addEventListener('mouseup', this._events.mouseup, {once: true});

                    }

                }

            },

​

            mouseup: () => {

                const iframe = this._content_body.querySelector('iframe');

​

                if (iframe !== null) {

                    iframe.style.pointerEvents = '';

                }

            }

        }

    }

​

    _activateEvents() {

        super._activateEvents();

​

        this._target.addEventListener('mousedown', this._events.mousedown);

    }

​

    _deactivateEvents() {

        super._deactivateEvents();

​

        this._target.removeEventListener('mousedown', this._events.mousedown);

    }

}