chromium/content/test/data/accessibility/aria/aria-tree-discontinuous.html

<!--
@MAC-ALLOW:AXARIASetSize
@MAC-ALLOW:AXARIAPosInSet
@MAC-ALLOW:AXIndex
@WIN-ALLOW:setsize*
@WIN-ALLOW:posinset*
@UIA-WIN-ALLOW:SizeOfSet*
@UIA-WIN-ALLOW:PositionInSet*
@AURALINUX-ALLOW:setsize*
@AURALINUX-ALLOW:posinset*
@AURALINUX-ALLOW:level*
@BLINK-ALLOW:hierarchicalLevel*
@BLINK-ALLOW:setSize*
@BLINK-ALLOW:posInSet*
-->
<!DOCTYPE html>
<html>

<body>

  <div role="tree">
    <div role="treeitem" tabindex="0">
      card content
    </div>
    <div aria-hidden="false"></div>
    <div role="treeitem" tabindex="0">
      card content
    </div>
  </div>
</body>

</html>