popover-preserve.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/tentative/popover-preserve.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>moveBefore should not close a popover</title>

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

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

<body>

<section id="old_parent">

<div popover>

Popover

</div>

</section>

<section id="new_parent">

</section>

<script>

promise_test(async t => {

    const popover = document.querySelector("div[popover]");

    popover.showPopover();

    await new Promise(resolve => requestAnimationFrame(() => resolve()));

    assert_equals(document.querySelector(":popover-open"), popover);

    document.querySelector("#new_parent").moveBefore(popover, null);

    assert_equals(document.querySelector(":popover-open"), popover);

}, "when reparenting an open popover, it shouldn't be closed automatically");

</script>