| <body> |
| <script src="../../../resources/testharness.js"></script> |
| <script src="../../../resources/testharnessreport.js"></script> |
| <script> |
| |
| test(() => { |
| const frame = document.createElement('iframe'); |
| document.body.appendChild(frame); |
| const wtq = frame.contentWindow.WorkerTaskQueue; |
| frame.remove(); |
| assert_throws('InvalidStateError', () => new wtq('background')); |
| }, 'WorkerTaskQueue construction on a detached frame.'); |
| |
| test(() => { |
| const frame = document.createElement('iframe'); |
| document.body.appendChild(frame); |
| const queue = new frame.contentWindow.WorkerTaskQueue('background'); |
| frame.remove(); |
| assert_throws('InvalidStateError', () => queue.postTask(i => i, 2)); |
| }, 'postTask() on a detached frame.'); |
| |
| </script> |
| </body> |
