| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>navigator.serviceWorker should return null when frame is removed</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <iframe id="subframe" src="about:blank"></iframe> |
| <script> |
| test(function(t) { |
| var iframe = document.querySelector("#subframe"); |
| var f = iframe.contentWindow.Function; |
| function get_navigator() { |
| return f("return navigator")(); |
| } |
| iframe.remove(); |
| assert_equals(get_navigator().serviceWorker, null); |
| }); |
| done(); |
| </script> |
| |
| </body> |
| </html> |
