| <!DOCTYPE html> | |
| <style> | |
| :read-only { | |
| display: table-cell; | |
| -webkit-border-vertical-spacing: 1000px; | |
| } | |
| tbody { | |
| writing-mode: vertical-rl; | |
| } | |
| </style> | |
| <script> | |
| testRunner?.dumpAsText(); | |
| document.documentElement.prepend(document.createElement('wbr')); | |
| let tbody = document.createElement('tbody'); | |
| document.head.append(tbody); | |
| tbody.append(document.createElement('a')); | |
| onload = () => document.body.innerText = 'PASS if no crash.'; | |
| </script> |