aria-combo-box-expand.html | Explore in Territory

<!--
Unflake the test for IA2 which may or may not include these events for ROLE_SYSTEM_CARET
@WIN-DENY:EVENT_OBJECT_LOCATIONCHANGE*
@WIN-DENY:EVENT_OBJECT_SHOW*
-->
<!DOCTYPE html>
<html>
<body>
<input role="combobox" type="search" aria-expanded="false" aria-haspopup="true"
    aria-autocomplete="list" aria-activedescendant="" aria-owns="list">
<ul id="list" role="listbox">
<li id="option1" role="option">Apple</li>
<li id="option2" role="option">Orange</li>
<li id="option3" role="option">Banana</li>
</ul>
<script>
  var go_passes = [
    () => document.querySelector('input').focus(),
    () => document.querySelector('input').setAttribute('aria-expanded', 'true'),
    () => document.querySelector('input').setAttribute('aria-activedescendant', 'option1'),
  ];

  let current_pass = 0;
  function go() {
    go_passes[current_pass++].call();
    return current_pass < go_passes.length;
  }
</script>
</body>
</html>

chromium/content/test/data/accessibility/event/aria-combo-box-expand.html