third_party/WebKit/LayoutTests/battery-status/no-leak-on-detached-use.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <script src="../resources/js-test.js"></script>
   5 </head>
   6 <body onload="test()">
   7 <script>
   8 description("Check if calling navigator.getBattery() on a detached frame doesn't leak.");
   9
  10 window.jsTestIsAsync = true;
  11
  12 function test() {
  13   old_nav = window.frames[0].navigator;
  14   var p = document.getElementById('subframe');
  15   p.parentNode.removeChild(p);
  16   old_nav.getBattery();
  17
  18   testPassed('DONE');
  19   finishJSTest();
  20 }
  21 </script>
  22 <!-- iframe with some contents -->
  23 <iframe src="data:text/html,<html></html>" id="subframe"></iframe>
  24 </body>
  25 </html>