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 Affero General Public License as published by the Free Software Foundation, version 3.

**

** 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 Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

​

class CWidgetTopHosts extends CWidget {

​

    /**

     * Table body of top hosts.

     *

     * @type {HTMLElement|null}

     */

    #table_body = null;

​

    /**

     * ID of selected host.

     *

     * @type {string|null}

     */

    #selected_hostid = null;

​

    setContents(response) {

        super.setContents(response);

​

        this.#table_body = this._contents.querySelector(`.${ZBX_STYLE_LIST_TABLE} tbody`);

​

        if (this.#table_body === null) {

            return;

        }

​

        this.#table_body.addEventListener('click', e => this.#onTableBodyClick(e));

​

        if (!this.hasEverUpdated() && this.isReferred()) {

            this.#selected_hostid = this.#getDefaultSelectable();

​

            if (this.#selected_hostid !== null) {

                this.#selectHost();

                this.#broadcastSelected();

            }

        }

        else if (this.#selected_hostid !== null) {

            this.#selectHost();

        }

    }

​

    onReferredUpdate() {

        if (this.#table_body === null || this.#selected_hostid !== null) {

            return;

        }

​

        this.#selected_hostid = this.#getDefaultSelectable();

​

        if (this.#selected_hostid !== null) {