dom/xslt/tests/mochitest/file_bug1769155.html

   1 <html>
   2   <head>
   3     <script>
   4       addEventListener("pageshow", () => {
   5         // Let's unblock the synchronous XHR in the opener.
   6         let xhr = new XMLHttpRequest();
   7         xhr.open("GET", "bug1769155.sjs?stop", false);
   8         xhr.addEventListener("load", () => {
   9           opener.postMessage("redirectDone", "*");
  10         });
  11         xhr.send();
  12       });
  13     </script>
  14   </head>
  15 </html>