Blitz - WPT: scroll-marker-group-002.html

wpt / css / css-overflow / scroll-markers / scroll-marker-group-002.html

/css/css-overflow/scroll-markers/scroll-marker-group-002.html

<!doctype html>
<meta charset="utf-8">
<title>CSS Test: ::scroll-marker-group invalidation</title>
<link rel="match" href="scroll-marker-group-001-ref.html">
<link rel="help" href="https://drafts.csswg.org/css-overflow-5/#scroll-marker-group-pseudo">
<style>
  :root {
    --scroll-marker-group-background: red;
  }

  div {
    overflow: auto;
    scroll-marker-group: before;
  }

  div::scroll-marker-group {
    background: var(--scroll-marker-group-background);
    display: flex;
    height: 100px;
    width: 100px;
  }
</style>
<p>Test passes if there is a <strong>filled green rectangle</strong>.
<div></div>
<script>
  document.documentElement.offsetTop;
  document.documentElement.style.setProperty('--scroll-marker-group-background', 'green');
  document.documentElement.offsetTop;
</script>

/css/css-overflow/scroll-markers/scroll-marker-group-001-ref.html

<!doctype html>
<meta charset="utf-8">
<title>CSS Reference File: ::scroll-marker-group</title>
<style>
  div {
    background: green;
    height: 100px;
    width: 100px;
  }
</style>
<p>Test passes if there is a <strong>filled green rectangle</strong>.
<div></div>