| <!DOCTYPE html> | |
| <style> | |
| html::before { | |
| content: ''; | |
| } | |
| html { | |
| min-width: 100000px; | |
| } | |
| body, div { | |
| padding-bottom: 50000%; | |
| } | |
| div:first-child { | |
| float: right; | |
| } | |
| </style> | |
| <!-- PASS if no crash or assert --> | |
| <script> | |
| if (window.testRunner) | |
| testRunner.dumpAsText(); | |
| onload = () => { | |
| let n0 = document.createElement('span'); | |
| document.documentElement.appendChild(n0); | |
| n0.appendChild(document.createElement('div')); | |
| document.documentElement.appendChild(document.createElement('div')); | |
| document.documentElement.appendChild(document.createElement('span')); | |
| document.body.offsetTop; | |
| document.styleSheets[0].insertRule(`:first-of-type::first-letter { background: grey; }`); | |
| }; | |
| </script> |