chromium/third_party/blink/web_tests/external/wpt/html/semantics/grouping-content/the-li-element/grouping-li-reftest-display-list-item-ref.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>display: list-item on non-&lt;li> elements</title>
<link rel="author" title="Domenic Denicola" href="mailto:[email protected]">
<link rel="help" href="https://html.spec.whatwg.org/multipage/semantics.html#ordinal-value">
<link rel="help" href="https://html.spec.whatwg.org/multipage/semantics.html#list-owner">

<style>
  .list-item {
    display: list-item;
    list-style-type: decimal;
  }

  .list-item[hidden] {
    display: none;
  }
</style>

<p>This test matches if both lists display similar to the following:</p>

<pre>1. A
2. B
   D
3. E</pre>

<hr>

<ol>
  <li value="1">A</li>
  <li value="2">B</li>
  <span>D</span>
  <li value="3">E</li>
</ol>

<ol>
  <li value="1">A</li>
  <li value="2">B</li>
  <span>D</span>
  <li value="3">E</li>
</ol>