| 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 nested child iframe</title> |
| 4 | <body> |
| 5 | |
| 6 | <script src="/resources/testharness.js"></script> |
| 7 | <script src="/resources/testharnessreport.js"></script> |
| 8 | |
| 9 | <script> |
| npm@chromium.org | 71ff888 | 2017-08-15 17:22:01 | [diff] [blame] | 10 | const t = async_test(t => { |
| Nicolas Pena | cd75119 | 2018-07-10 21:05:27 | [diff] [blame] | 11 | if (typeof PerformanceLongTaskTiming === 'undefined') { |
| 12 | assert_unreached("Longtasks are not supported."); |
| 13 | t.done(); |
| 14 | } |
| npm@chromium.org | 71ff888 | 2017-08-15 17:22:01 | [diff] [blame] | 15 | window.addEventListener('message', t.step_func(e => { |
| Nicolas Pena | 17feed5 | 2017-12-04 18:27:41 | [diff] [blame] | 16 | assert_equals(e.data['entryType'], 'longtask'); |
| 17 | assert_equals(e.data['frame-attribution'], 'same-origin-ancestor'); |
| 18 | assert_equals(e.data['task-attribution'], 'script'); |
| 19 | assert_equals(e.data['containerId'], ''); |
| 20 | assert_equals(e.data['containerName'], ''); |
| 21 | assert_equals(e.data['containerSrc'], ''); |
| spanicker | a5b95cb | 2017-03-10 22:42:55 | [diff] [blame] | 22 | t.done(); |
| 23 | })); |
| npm@chromium.org | 71ff888 | 2017-08-15 17:22:01 | [diff] [blame] | 24 | }, 'Performance longtask entries in parent are observable in child iframe.'); |
| maxlg@chromium.org | b12daf6 | 2017-07-28 21:31:57 | [diff] [blame] | 25 | |
| npm@chromium.org | 71ff888 | 2017-08-15 17:22:01 | [diff] [blame] | 26 | const iframe = document.createElement('iframe'); |
| maxlg@chromium.org | b12daf6 | 2017-07-28 21:31:57 | [diff] [blame] | 27 | iframe.id = 'child-iframe-id'; |
| 28 | iframe.name = 'child-iframe-name'; |
| 29 | document.body.appendChild(iframe); |
| 30 | iframe.src = 'resources/subframe-observing-longtask.html'; |
| Nicolas Pena | 930d2ef | 2018-07-16 20:18:13 | [diff] [blame] | 31 | iframe.onload = () => { |
| 32 | t.step_timeout( () => { |
| 33 | const begin = window.performance.now(); |
| 34 | while (window.performance.now() < begin + 60); |
| 35 | }, 50); |
| 36 | }; |
| spanicker | a5b95cb | 2017-03-10 22:42:55 | [diff] [blame] | 37 | </script> |
| 38 | |
| maxlg@chromium.org | b12daf6 | 2017-07-28 21:31:57 | [diff] [blame] | 39 | </body> |
