popover-minimum-role.html

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/popovers/popover-minimum-role.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8" />

<title>Popover minimum role</title>

<link rel="author" href="mailto:masonf@chromium.org">

<link rel=help href="https://www.w3.org/TR/html-aam-1.0/#att-popover">

<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>

<script src="resources/popover-utils.js"></script>

<body>

<script>

async function assertRoleEquals(element,expectedRole,message) {

  const actualRole = await test_driver.get_computed_role(element);

  assert_equals(actualRole,expectedRole,message);

function initPopover(t) {

  const popover = document.createElement('div');

  t.add_cleanup(() => popover.remove());

  document.body.appendChild(popover);

  popover.popover = 'auto';

  return popover;

promise_test(async (t) => {

  const popover = initPopover(t);

  await assertRoleEquals(popover,'none','role starts as none');

  popover.showPopover();

  await assertRoleEquals(popover,'group','When the popover is showing, minimum role is group');

},'The popover attribute, on an element with no implicit role, then the element\'s role instead maps to group.');

promise_test(async (t) => {

  const popover = initPopover(t);

  await assertRoleEquals(popover,'none','role starts as none');

  popover.style='display:block'; // Force visible

  assert_true(isElementVisible(popover),'element is visible due to display:block');

  await assertRoleEquals(popover,'group','With popover attribute, when visible (even before showPopover()), role is group');

  popover.showPopover();

  await assertRoleEquals(popover,'group','When showing as a popover, role is still group');

  popover.removeAttribute('style');

  await assertRoleEquals(popover,'group','Including with style rule removed');

},'Dynamic changes to popover attribute should change the role.');

</script>