file-upload-button-with-axpress.html

<!DOCTYPE HTML>
<html>
<body>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<input id="filetype" type="file">

<div id="description"></div>
<div id="console"></div>

<script type="module">
import {mockFileChooserFactory} from '/resources/mock-file-chooser.js';

promise_test(async () => {
  const inputFile = document.getElementById('filetype');
  const activatePromise = new Promise(
      resolve => inputFile.addEventListener('DOMActivate', resolve));
  const openPromise = new Promise(
      resolve => mockFileChooserFactory.addEventListener('open', resolve));
  accessibilityController.accessibleElementById('filetype').press();
  await activatePromise;
  const {detail} = await openPromise;
  assert_equals(detail, 'kOpen');
}, 'when AXPress is used, DOMActivate will be handled by file input elements');

</script>
</body>
</html>

chromium/third_party/blink/web_tests/http/tests/accessibility/file-upload-button-with-axpress.html