| <!DOCTYPE html> |
| <title>CSS Text Test: Chrome pre-line crash test</title> |
| <link rel="help" href="https://crbug.com/989827"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style> |
| br { white-space: pre-line } |
| </style> |
| <script> |
| test(() => { |
| document.documentElement.remove(); |
| const br = document.createElement("br"); |
| br.appendChild(document.createTextNode("")); |
| document.appendChild(br); |
| br.offsetTop; |
| br.firstChild.data = " "; |
| }, "Modifying data of a text child of a root br element with pre-line should not crash."); |
| </script> |
