| spanicker | a5b95cb | 2017-03-10 22:42:55 | [diff] [blame^] | 1 | <!DOCTYPE HTML> |
| 2 | <meta charset=utf-8> |
| 3 | <title>LongTask Timing: long task in sibling iframe</title> |
| 4 | <body> |
| 5 | |
| 6 | <script src="/resources/testharness.js"></script> |
| 7 | <script src="/resources/testharnessreport.js"></script> |
| 8 | |
| 9 | <script> |
| 10 | async_test(t => { |
| 11 | window.addEventListener("message", t.step_func(e => { |
| 12 | assert_equals(e.data, "longtask+same-origin+frame"); |
| 13 | t.done(); |
| 14 | })); |
| 15 | }, "Performance longtask entries in parent are observable in child iframe"); |
| 16 | </script> |
| 17 | |
| 18 | <iframe src="resources/subframe-observing-longtask.html"></iframe> |
| 19 | |
| 20 | <script> |
| 21 | /* Create an iframe that generates a long task. */ |
| 22 | var iframe = document.createElement('iframe'); |
| 23 | iframe.id = 'child-iframe-id'; |
| 24 | iframe.name = 'child-iframe-name'; |
| 25 | document.body.appendChild(iframe); |
| 26 | iframe.src = 'resources/subframe-with-longtask.html' |
| 27 | </script> |
| 28 | </body> |
