<!DOCTYPE html>
<meta charset="utf-8" />
<title>Crash/hang test for popover hover behavior</title>
<link rel="author" href="mailto:[email protected]">
<link rel=help href="https://open-ui.org/components/popover-hint.research.explainer/">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-actions.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="resources/popover-utils.js"></script>
<div id=menu popover=manual>
Popover
<button popovertarget="submenu"><span id=button>Button</span>
<div id=submenu popover=manual>Button-contained popover</div>
</button>
</div>
<button id=unrelated>Unrelated</button>
<script>
promise_test(async (t) => {
menu.showPopover();
assert_true(menu.matches(':popover-open'));
await mouseHover(button,100);
button.click();
assert_true(menu.matches(':popover-open'));
assert_true(submenu.matches(':popover-open'));
await mouseHover(submenu,100);
await mouseHover(unrelated,100);
assert_true(submenu.matches(':popover-open'));
// This test passes if nothing crashes/hangs.
},'crash test');
</script>
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