Removes the white space in WhatsApp Web.
// ==UserScript==
// @name WhatsApp Fullscreen
// @homepage https://codeberg.org/mthsk/userscripts/src/branch/master/whatsapp-fullscreen
// @match *://web.whatsapp.com/*
// @grant none
// @version 2025.02
// @author mthsk
// @description Removes the white space in WhatsApp Web.
// @license AGPL-3.0-or-later
// @namespace https://greasyfork.org/users/751327
// ==/UserScript==
/**
* 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, either version 3 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 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 <http://www.gnu.org/licenses/>.
*/
(function() {
"use strict";
function applyStyles(targetElement) {
targetElement.style.width = '100%';
targetElement.style.maxWidth = '100%';
targetElement.style.height = '100%';
targetElement.style.maxHeight = '100%';
targetElement.style.position = 'absolute';
targetElement.style.top = '0';
targetElement.style.left = '0';
}
const observer = new MutationObserver((mutationsList, observer) => {
const targetElement = document.querySelector('div[id="app"] > div > div > div[tabindex="-1"]');
if (targetElement) {
applyStyles(targetElement);
observer.disconnect();
}
});
observer.observe(document.body, {
childList: true,
subtree: true
});
})();