| <!doctype html> | |
| <h2>Child Frame</h2> | |
| <script> | |
| onload = () => { | |
| let count = 0; | |
| const loop = () => { | |
| if (++count < 10) { | |
| requestIdleCallback(loop); | |
| } else { | |
| const target = location.href.replace('www1.', '') | |
| .replace('resources/child.html', ''); | |
| window.parent.postMessage('done', target); | |
| } | |
| }; | |
| requestIdleCallback(loop); | |
| } | |
| </script> |