// ==UserScript==
// @name         WhatsApp privacity blur filter
// @namespace    http://tampermonkey.net/
// @version      0.2
// @author       Facu
// @match        https://web.whatsapp.com/
// @description Put a blur effect on your chats and avoid peeping toms
// @icon         https://www.google.com/s2/favicons?domain=whatsapp.com
// @require      http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js
// @require      https://greasyfork.org/scripts/31940-waitforkeyelements/code/waitForKeyElements.js?version=209282
// @grant        GM_addStyle
// @run-at       document-idle
// @downloadURL none
// ==/UserScript==

waitForKeyElements ("._2nY6U > div", function(e) {

    var elemento = $(e[0].parentNode);

    elemento.css("filter", "blur(5px)");

});

GM_addStyle (`
   ._2nY6U {
      transition: .2s ease!important;
   }
   ._2nY6U:hover {
      filter: blur(0px)!important;
   }
`)