docshell/test/bug570341_recordevents.html

   1 <html>
   2 <head>
   3 <script>
   4     var start = Date.now();
   5     window._testing_js_start = Date.now();
   6     window['_testing_js_after_' + document.readyState] = start;
   7     document.addEventListener('DOMContentLoaded',
   8       function () {
   9         window._testing_evt_DOMContentLoaded = Date.now();
  10       }, true);
  11     document.addEventListener('readystatechange', function(){
  12       window['_testing_evt_DOM_' + document.readyState] = Date.now();
  13     }, true);
  14     function recordLoad() {
  15       window._testing_evt_load = Date.now();
  16     }
  17 </script>
  18 </head>
  19 <body onload="recordLoad()">This document collects time
  20 for events related to the page load progress.</body>
  21 </html>