| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>Test for bug 612565 of Mozilla</title> | |
| </head> | |
| <body> | |
| <iframe></iframe> | |
| </body> | |
| <script> | |
| onload = function() { | |
| var i = document.querySelector("iframe"); | |
| var doc = i.contentDocument; | |
| doc.body.appendChild(doc.createTextNode("foo")); | |
| doc.designMode = "on"; | |
| while (doc.body.firstChild) { | |
| doc.body.firstChild.remove(); | |
| } | |
| }; | |
| </script> | |
| </html> |