getUserMedia with video element

script.js

// @url http://www.html5rocks.com/en/tutorials/getusermedia/intro/

window.URL = window.URL || window.webkitURL;
navigator.getUserMedia  = navigator.getUserMedia || navigator.webkitGetUserMedia || navigator.mozGetUserMedia || navigator.msGetUserMedia;

if (navigator.getUserMedia) {
  navigator.getUserMedia({audio: true, video: true}, function(stream) {
    document.querySelector('video').src = window.URL.createObjectURL(stream);
  }, function(e) {
          console.log(e);
  });
}