fullscreen-preserve.html

Enable keyboard shortcuts

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/fullscreen-preserve.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Document#fullscreenElement</title>

<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="/fullscreen/trusted-click.js"></script>

<section id="old_parent">

    <div id="item"></div>

</section>

<section id="new_parent">

    <div id="item"></div>

</section>

<script>

    promise_test(async function (t) {

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

        await trusted_click();

        assert_equals(

            document.fullscreenElement,

            null,

            "fullscreenElement before requestFullscreen()"

);

        await item.requestFullscreen();

        assert_equals(

            document.fullscreenElement,

            item,

            "fullscreenElement before moveBefore()"

);

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

        assert_equals(

            document.fullscreenElement,

            item,

            "fullscreenElement after moveBefore()"

);

        await Promise.all([document.exitFullscreen(), fullScreenChange()]);

        assert_equals(

            document.fullscreenElement,

            null,

            "fullscreenElement after exiting fullscreen"

);

});

</script>