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| 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <head> |
| 4 <title>navigator.serviceWorker should return null when frame is detached</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 promise_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 return new Promise(function(resolve) { |
| 18 assert_equals(iframe.contentWindow.navigator, get_navigator()); |
| 19 iframe.src = "resources/a.html"; |
| 20 iframe.onload = resolve; |
| 21 }).then(function() { |
| 22 assert_equals(get_navigator().serviceWorker, null); |
| 23 }); |
| 24 }); |
| 25 </script> |
| 26 |
| 27 </body> |
| 28 </html> |
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