| <!DOCTYPE html> | |
| <title>Object element moveBefore() regression test</title> | |
| <script src="/resources/testharness.js"></script> | |
| <script src="/resources/testharnessreport.js"></script> | |
| <body> | |
| <b id="p"><object> | |
| <script> | |
| test(t => { | |
| // Per https://crbug.com/373924127, simply moving an object element would | |
| // crash, due to an internal subframe count mechanism getting out of sync. | |
| p.moveBefore(p.lastChild, p.firstChild); | |
| }, "Moving an object element does not crash"); | |
| </script> |