| <!DOCTYPE html> | |
| <html> | |
| <script> | |
| if (window.testRunner) | |
| testRunner.dumpAsText(); | |
| </script> | |
| <body> | |
| <p>This test shouldn't crash.</p> | |
| <p><math><mroot><mrow><mroot><mrow><mroot><mrow><mroot><mrow><mroot><mrow><mroot><mrow><mroot><mrow id="insertion-point"></mrow></mroot></mrow></mroot></mrow></mroot></mrow></mroot></mrow></mroot></mrow></mroot></mrow></mroot></math></p></body></html> | |
| <script> | |
| var elem = document.getElementById("insertion-point"); | |
| var parent = elem.parentNode; | |
| var wbr = document.createElement("wbr"); | |
| parent.insertBefore(wbr, elem); | |
| </script> |