| <!DOCTYPE html> |
| <style> |
| body { |
| border-collapse: collapse; |
| } |
| |
| :read-write::after { |
| content: ''; |
| } |
| :first-child::first-letter { |
| background: grey; |
| } |
| </style> |
| <script> |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| onload = () => { |
| document.documentElement.appendChild(document.createElement('input')); |
| document.execCommand('SelectAll'); |
| document.execCommand('Copy'); |
| let aElement = document.createElement('a'); |
| document.body.appendChild(aElement); |
| let row = document.createElement('tr'); |
| aElement.appendChild(row); |
| row.appendChild(document.createElement('input')); |
| row.appendChild(document.createElement('td')); |
| getSelection().modify('move', 'left', 'sentenceboundary'); |
| document.designMode = 'on'; |
| document.execCommand('PasteAsQuotation'); |
| document.styleSheets[0].insertRule(`#nnn {}`); |
| }; |
| </script> |
| <!-- Pass if no crash or assert. --> |
