| <!doctype html> |
| <meta charset="utf-8"> |
| <title>Change the frame heriarchy</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <body> |
| <iframe src="change_child.html"></iframe> |
| </body> |
| <script> |
| async_test(function(t) { |
| var timer = window.setInterval(t.step_func(poll), 100); |
| function poll() { |
| // We wait for the grandchild's script to set the custom attribtue. |
| // Note that if this test passes, the grandchild's script must have been run twice, |
| // once to trigger the move from the child to here, and once to pass this test. |
| if (document.body.getAttribute("data-contains-grandchild")) { |
| window.clearTimeout(timer); |
| t.done(); |
| } |
| } |
| }); |
| </script> |
