negated-nth-last-child-when-ancestor-changes.html

<!doctype html>
<meta charset="utf-8" />
<title>CSS Selectors Invalidation: :not(:nth-last-child(... of class)) when ancestor changes</title>
<link rel="author" title="Zach Hoffman" href="mailto:[email protected]">
<link rel="match" href="negated-nth-last-child-when-ancestor-changes-ref.html">
<link rel="help" href="https://drafts.csswg.org/selectors-4/#child-index">
<style>
.ancestor :not(:nth-last-child(even of .c)) {
  color: green;
}
</style>
<div id="toggler">
  <p>Negated</p>
  <p class="c">Not ignored</p>
  <p class="c">Not ignored</p>
  <p class="c">Not ignored</p>
  <p class="c">Not ignored</p>
  <p>Negated</p>
</div>
<script>
  document.documentElement.offsetTop;
  toggler.classList.toggle("ancestor");
</script>

chromium/third_party/blink/web_tests/external/wpt/css/selectors/invalidation/negated-nth-last-child-when-ancestor-changes.html