aria-activedescendant.html | Explore in Territory

<!--
@MAC-ALLOW:AXFocus*
@BLINK-ALLOW:active*
@AURALINUX-ALLOW:focus*
-->
<html>
<body>
  <div id="parent" aria-label="parent node" role="menu" aria-activedescendant="active" tabindex="0" autofocus>
    <div role="menuitem" id="inactive">Inactive descendant</div>
    <div role="menuitemcheckbox" id="active">Active descendant</div>
    <div role="menuitemradio" id="alsoinactive">Inactive descendant #2</div>
  </div>
</body>
</html>

chromium/content/test/data/accessibility/aria/aria-activedescendant.html