| <!doctype html> |
| <title>Scheduler: postTask in Detached Scheduler</title> |
| <link rel="author" title="Nate Chapin" href="mailto:japhet@chromium.org"> |
| <link rel="help" href="https://github.com/WICG/scheduling-apis"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <script> |
| 'use strict'; |
| |
| async_test(t => { |
| onload = () => { |
| let didRun = false; |
| const frame = document.body.appendChild(document.createElement('iframe')); |
| frame.contentWindow.scheduler.postTask(() => { didRun = true; }); |
| document.body.removeChild(frame); |
| |
| // We cannot assume anything about ordering between postTask tasks and |
| // non-postTask or postTask tasks from different schedulers, so the best we |
| // can do is give the task time to run. |
| t.step_timeout(() => { |
| assert_false(didRun, 'The task should not have run.'); |
| t.done(); |
| }, 10); |
| } |
| }, 'Test scheduler.postTask() from an iframe that is removed before the task runs'); |
| |
| </script> |
