chromium/content/test/data/accessibility/html/form.html

<!--
@BLINK-ALLOW:default
@AURALINUX-ALLOW:default
@WIN-ALLOW:DEFAULT
@MAC-ALLOW:AXRoleDescription
-->
<!DOCTYPE html>
<html>
<body>
  <!-- The first form has no name and is therefore exposed as a generic section -->
  <form action="POST">
    <input type="submit">
  </form>
  <!-- The second form has a name and is therefore exposed such that it can be used as a form landmark -->
  <form action="POST" aria-label="Name">
    <input type="submit">
  </form>
</body>
</html>