modal-dialog.html - mozsearch

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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/modal-dialog.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>moveBefore should not close a modal dialog</title>

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

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

<body>

<section id="old_parent">

    <dialog id="dialog">

    </dialog>

</section>

<section id="new_parent">

</section>

<script>

promise_test(async t => {

    const dialog = document.querySelector("#dialog");

    dialog.showModal();

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

    assert_equals(document.elementFromPoint(0, 0), dialog);

}, "when reparenting a modal dialog, the dialog should stay modal");

</script>