| <!DOCTYPE html> |
| <html class="reftest-wait"> |
| <link rel="author" title="David Shin" href="dshin@mozilla.com"> |
| <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1879731"> |
| <link rel="match" href="collapsed-border-partial-invalidation-002-ref.html"> |
| <meta name="assert" content="Invalidating part of a border-collapsed table keeps border styling correctly."> |
| <style> |
| table { |
| border-collapse: collapse; |
| } |
| |
| .group { |
| border-top: 1px solid black; |
| border-bottom: 3px solid black; |
| } |
| </style> |
| <table id="table"> |
| <tr id="row"><td class="group">X</td><td>X</td><td id="last" class="group">X</td></tr> |
| </table> |
| <script> |
| onload = function () { |
| // Make sure the table layout is flushed |
| table.getBoundingClientRect(); |
| let td = document.createElement('td'); |
| td.innerText = "X"; |
| // Requring #last is an unfortunate side effect of bug 1880560. |
| last.before(td); |
| document.documentElement.className = ""; |
| } |
| </script> |
| </html> |
