chromium/content/test/data/accessibility/mac/attributes/ax-focusable-ancestor.html

<!--
@SCRIPT:
  input.accessibilityAttributeNames.has(AXFocusableAncestor)
  input.accessibilityAttributeValue(AXFocusableAncestor)
  contenteditable.accessibilityAttributeNames.has(AXFocusableAncestor)
  contenteditable.accessibilityAttributeValue(AXFocusableAncestor)
  not_applicable.accessibilityAttributeNames.has(AXFocusableAncestor)
  not_applicable.accessibilityAttributeValue(AXFocusableAncestor)
  document.accessibilityAttributeNames.has(AXFocusableAncestor)
  document.accessibilityAttributeValue(AXFocusableAncestor)
-->
<!DOCTYPE html>
<input id="input">
<div id="contenteditable" contenteditable="true"></div>
<div id="not_applicable"></div>