tuktukvlad

var open = window.XMLHttpRequest.prototype.open,
    send = window.XMLHttpRequest.prototype.send,
    onReadyStateChange;

function openReplacement(method, url, async, user, password) {
    var syncMode = async !== false ? 'async' : 'sync';
    console.warn(
        'Preparing ' +
        syncMode +
        ' HTTP request : ' +

tuktukvlad

 // From https://github.com/MaxArt2501/base64-js/blob/master/base64.js
  (function () {
    if (window.atob) {
      // Some browsers' implementation of atob doesn't support whitespaces
      // in the encoded string (notably, IE). This wraps the native atob
      // in a function that strips the whitespaces.
      // The original function can be retrieved in atob.original
      try {
        window.atob(' ');
      } catch (e) {