| <html> | |
| <head> | |
| <script> | |
| function makeDeeper() { | |
| // Create an about:blank iframe nested inside the existing #f1 about:blank | |
| // iframe. | |
| var iframe = document.getElementById("f1"); | |
| var grandKid = iframe.contentDocument.createElement("iframe"); | |
| iframe.contentDocument.body.appendChild(grandKid); | |
| } | |
| </script> | |
| </head> | |
| <body onload="makeDeeper()"> | |
| <p>This page has an iframe. Yay for iframes! | |
| <p><iframe src="about:blank" id="f1"></iframe> | |
| </body> | |
| </html> |