fullscreen/api/element-request-fullscreen-and-remove.html

<!DOCTYPE html>
<title>Element#requestFullscreen() followed by removing the element</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="../trusted-click.js"></script>
<div id="log"></div>
<div id="target"></div>
<script>
    promise_test(async (t) => {
        const target = document.getElementById("target");
        document.onfullscreenchange = t.unreached_func(
            "fullscreenchange event"
        );
        const errorEventPromise = new Promise(
            (resolve) => (document.onfullscreenerror = resolve)
        );
        await trusted_click(document.body);
        const p = target.requestFullscreen();
        target.remove();
        Promise.all([promise_rejects_js(t, TypeError, p), errorEventPromise]);
    }, "requestFullscreen() followed by removing the element");
</script>