| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| description('The connected subframe counter should not overflow and make `disconnectSubframes` leave active subframes in a detached DOM node.'); |
| |
| const FRAME_COUNT = 1024; |
| |
| let container = document.body.appendChild(document.createElement('div')); |
| for (let i = 0; i < FRAME_COUNT; ++i) { |
| let frame = container.appendChild(document.createElement('iframe')); |
| frame.style.display = 'none'; |
| } |
| container.remove(); |
| |
| shouldBeNull('container.firstChild.contentWindow'); |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
