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TexTelegram

Activa MathJax en la ventana de mensajes de telegram

  1. // ==UserScript==
  2. // @name        TexTelegram
  3. // @namespace   https://ncordon.github.io/
  4. // @description Activa MathJax en la ventana de mensajes de telegram
  5. // @version     1
  6. // @include     https://web.telegram.org/*
  7. // @grant       none
  8. // @license     WTFPL
  9. // ==/UserScript==
  10.  
  11.  
  12. (function(){
  13.     var toRender = document.getElementsByClassName("im_history_scrollable_wrap nano-content")
  14.  
  15.     if(window.MathJax===undefined){
  16.         var script = document.createElement("script");
  17.         script.type = "text/javascript";
  18.         script.src = "https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML";
  19.         var config = 'MathJax.Hub.Config({' + 'extensions: ["tex2jax.js"],' + 
  20.             'tex2jax: { inlineMath: [["$","$"]], displayMath: [["$$","$$"]], processEscapes: true },' +
  21.             'jax: ["input/TeX","output/HTML-CSS"]' + '});' +
  22.             'MathJax.Hub.Startup.onload();';
  23.         
  24.         if (window.opera) {
  25.             script.innerHTML = config
  26.         }
  27.         else {
  28.             script.text = config
  29.         }
  30.  
  31.         document.getElementsByTagName("head")[0].appendChild(script);
  32.  
  33.         (doTexTelegram=function(){
  34.             window.setTimeout(doTexTelegram,1000);
  35.             MathJax.Hub.Queue(["Typeset", MathJax.Hub, toRender]);
  36.         })();
  37.     }
  38.     else{
  39.         MathJax.Hub.Queue(["Typeset", MathJax.Hub, toRender]);
  40.     }
  41. })();