BlurMa

blurma.js

// ==UserScript==
// @name         BlurMa
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Blur latest Threema message preview
// @author       Frieder Steinmetz
// @match        https://web.threema.ch/*
// @grant        none
// ==/UserScript==



(function() {
    'use strict';

    function addGlobalStyle(css) {
        var head, style;
        head = document.getElementsByTagName('head')[0];
        if (!head) { return; }
        style = document.createElement('style');
        style.type = 'text/css';
        style.innerHTML = css;
        head.appendChild(style);
    }
    addGlobalStyle('div.latest-message > * > span.message-text.ng-isolate-scope { filter: blur(4px)}');
    addGlobalStyle('div.latest-message > * > span.message-text.ng-isolate-scope:hover { filter: none');
})();