chrome/test/data/extensions/api_test/webstore_private/noframe.html

   1 <!DOCTYPE html>
   2 <body onload="dropFrame()">
   3 This represents not an extension, but an HTML page within the test harness
   4 webstore origin (www.example.com), for which the response headers have been
   5 misconfigured to allow framing by the 127.0.0.1 origin.
   6 <script>
   7 var interval_id = -1;
   8 var check_count = 0;
   9 function dropFrame() {
  10   var s = location.href.toString();
  11   if (s.indexOf('127.0.0.1') > 0) {
  12     // try to frame a copy of ourselves from the webstore origin.
  13     var f = document.createElement('iframe');
  14     f.src = s.replace('127.0.0.1', 'www.example.com');
  15     f.onload = checkFrame;
  16     f.onerror = checkFrame;
  17     document.body.appendChild(f);
  18     // There's an open issue in WK where neither onload or onerror fires
  19     // when interrupted by XFO, so use a setInterval() workaround.  Remove
  20     // this workaround when resolved, but in the mean time, mark the test
  21     // FLAKY, because there is no reason to believe the server will respond
  22     // within the time frame.
  23     interval_id = setInterval("checkFrame()", 500);
  24   }
  25 }
  26
  27 function checkFrame() {
  28   try {
  29     // If the frame was blocked, we instead have an about:blank frame which we
  30     // can access.
  31     x = window.frames[0].document.location.href;
  32     document.title = 'PASS: ' + x;
  33     clearInterval(interval_id);
  34   }
  35   catch (e) {
  36     // Frame was not yet blocked, so we have no access.
  37     if (++check_count > 40) {
  38       document.title = 'FAIL';
  39       clearInterval(interval_id);
  40     }
  41   }
  42 }
  43 </script>
  44 </html>