third_party/WebKit/LayoutTests/fast/frames/reattach-in-unload.html

   1 <!DOCTYPE html>
   2 <body>
   3 <script src="../../resources/js-test.js"></script>
   4 <script>
   5 description('Ensure that removing an iframe from the tree results in frame destruction');
   6
   7 var frame = document.createElement('iframe');
   8 function handler() {
   9     var p = frame.parentNode;
  10     p.removeChild(frame);
  11     p.appendChild(frame);
  12 }
  13
  14 document.body.appendChild(frame);
  15 frame.contentWindow.onunload = handler;
  16 frame.parentNode.removeChild(frame)
  17 shouldBeNull("frame.contentWindow");
  18
  19 var div = document.body.appendChild(document.createElement('div'));
  20 div.appendChild(frame);
  21 div.removeChild(frame);
  22 shouldBeNull("frame.contentWindow");
  23 debug('Did not crash');
  24 </script>
  25 </body>