role-updates-after-move.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /dom/nodes/moveBefore/role-updates-after-move.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>roles update after moveBefore</title>

<link rel="author" href="mailto:lwarlow@igalia.com">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/resources/testdriver.js"></script>

<script src="/resources/testdriver-vendor.js"></script>

<body>

<header id="header">Header</header>

<section id="section"></section>

<script>

async function assertRoleEquals(element,expectedRole,message) {

  const actualRole = await test_driver.get_computed_role(element);

  assert_equals(actualRole,expectedRole,message);

promise_test(async () => {

  await assertRoleEquals(header, 'banner');

  section.moveBefore(header, null);

  await assertRoleEquals(header, 'sectionheader');

},'header elements role should become sectionheader when moved into a section');

</script>