| <!doctype html> |
| <meta charset="utf-8"> |
| <html> |
| <head> |
| <title>Auxiliary Browing Contexts: window.opener when Opener Removed/Closed</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/PrefixedLocalStorage.js"></script> |
| </head> |
| <body> |
| <div id="log"></div> |
| <script> |
| var prefixedLocalStorage; |
| setup (() => prefixedLocalStorage = new PrefixedLocalStorageTest()); |
| async_test(t => { |
| t.add_cleanup (() => prefixedLocalStorage.cleanup()); |
| var a = document.createElement('a'); |
| a.href = prefixedLocalStorage.url('resources/open-closer.html'); |
| a.target = '_blank'; |
| prefixedLocalStorage.onSet('openerIsNull', t.step_func_done(e => { |
| // The window for this auxiliary browsing context's opener |
| // has been closed and discarded, so the aux browsing context |
| // should now report `null` for `window.opener` |
| assert_equals(e.newValue, 'true'); |
| })); |
| document.body.append(a); |
| a.click(); |
| }, 'An auxiliary browsing context should report `null` for `window.opener` when that browsing context is discarded'); |
| </script> |
| </body> |
| </html> |