third_party/WebKit/LayoutTests/http/tests/serviceworker/chromium/frame-removed.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <title>navigator.serviceWorker should return null when frame is removed</title>
   5 <script src="../../resources/testharness.js"></script>
   6 <script src="../../resources/testharnessreport.js"></script>
   7 </head>
   8 <body>
   9   <iframe id="subframe" src="about:blank"></iframe>
  10 <script>
  11 test(function(t) {
  12     var iframe = document.querySelector("#subframe");
  13     var f = iframe.contentWindow.Function;
  14     function get_navigator() {
  15       return f("return navigator")();
  16     }
  17     iframe.remove();
  18     assert_equals(get_navigator().serviceWorker, null);
  19   });
  20 done();
  21 </script>
  22
  23 </body>
  24 </html>