aria-atomic-changed.html | Explore in Territory

<!--
@UIA-WIN-DENY:*
@UIA-WIN-ALLOW:AriaProperties*
-->
<!DOCTYPE html>
<html>
<body>
  <div id="d1" tabindex='0' aria-label="Item1" aria-live="polite" aria-atomic="true">Item1</div>
  <div id="d2" tabindex='0' aria-label="Item2" aria-live="polite" aria-atomic="true">Item2</div>
  <div id="d3" tabindex='0' aria-label="Item3" aria-live="polite">Item3</div>
  <button onclick="go()">go</button>
  <script>
    var go_passes = [
      // Set aria-atomic from true->false; should fire an event.
      () => document.getElementById('d1').setAttribute('aria-atomic', false),

      // Set aria-atomic from true->[removed]; should fire an event.
      () => document.getElementById('d2').removeAttribute('aria-atomic'),

      // Set aria-atomic from false->true; should fire an event.
      () => document.getElementById('d3').setAttribute('aria-atomic', true),
    ];
    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-atomic-changed.html