| <!DOCTYPE html> |
| <title>CSS Selectors Invalidation: :nth-child(... of class) within shadow root</title> |
| <link rel="author" title="Steinar H. Gunderson" href="sesse@chromium.org"> |
| <link rel="match" href="nth-child-of-in-shadow-root-ref.html"> |
| <link rel="help" href="https://drafts.csswg.org/selectors-4/#child-index"> |
| <div id="host"> |
| <template shadowrootmode="open"> |
| <style> |
| div:nth-child(even of .foo) { |
| color: green; |
| } |
| </style> |
| <div class="foo" id="toggler">No green</div> |
| <div class="foo">No green</div> |
| <div class="foo">Should be green</div> |
| </template> |
| </div> |
| <script> |
| host.offsetTop; |
| host.shadowRoot.getElementById('toggler').classList.toggle('foo'); |
| </script> |
