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<!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>
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