chromium/third_party/blink/web_tests/editing/execCommand/outdent/outdent_list_with_table.html

<!doctype html>
<script src="../../../resources/testharness.js"></script>
<script src="../../../resources/testharnessreport.js"></script>
<script src="../../assert_selection.js"></script>
<div id="log"></div>
<script>
test(() => assert_selection(
    [
      '<div contenteditable="true">',
        '<ol>',
          '<li>^a',
            '<table style="border: 1px solid blue;"><tbody>',
              '<tr>',
                '<td>a</td>',
                '<td><br></td>',
              '</tr>',
              '<tr>',
                '<td><br></td>',
                '<td>c|</td>',
              '</tr>',
            '</tbody></table>',
          '</li>',
        '</ol>',
      '</div>',
    ].join(''),
    'Outdent',
    [
      '<div contenteditable="true">',
        '^a',
          '<table style="border: 1px solid blue;"><tbody>',
            '<tr>',
              '<td>a</td>',
              '<td><br></td>',
            '</tr>',
            '<tr>',
              '<td><br></td>',
              '<td>c|</td>',
            '</tr>',
          '</tbody></table>',
      '</div>'
    ].join('')),
    'Outdent the list containing the table.');
</script>