chromium/third_party/blink/web_tests/external/wpt/css/css-pseudo/marker-content-017.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Test: ::marker pseudo elements styled with 'content' property</title>
<link rel="author" title="Oriol Brufau" href="mailto:[email protected]">
<link rel="match" href="marker-content-017-ref.html">
<link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#marker-pseudo">
<link rel="help" href="https://drafts.csswg.org/css-lists/#declaring-a-list-item">
<meta name="assert" content="Checks that ::marker can be created inside a non-replaced <img>.">
<style>
img {
  display: list-item;
}
img.inside {
  list-style-position: inside;
}
img::marker {
  content: '[marker]';
}
</style>
<ol>
  <img src="about:invalid" alt="alt" class="inside" />
  <img src="about:invalid" alt="alt" />
  <li>item</li>
</ol>