chrome/test/data/popup_blocker/check-opener.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <title>Check that window.opener is set</title>
   5 </head>
   6 <body>
   7 <div id="console"></div>
   8 <script>
   9   var log = document.querySelector("#console");
  10   var result;
  11   if (window.opener != null)
  12     result = "PASS";
  13   else
  14     result = "FAIL: opener not set";
  15   log.innerText = result;
  16   document.title = result;
  17 </script>
  18 </body>
  19 </html>