element-ready-check-not-in-document.html

<!DOCTYPE html>
<title>Element ready check for element not in a document</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>
<script>
    promise_test(async function (t) {
        const div = document.createElement("div");
        document.onfullscreenchange = t.unreached_func(
            "fullscreenchange event"
        );
        await Promise.all([
            promise_rejects_js(
                t,
                TypeError,
                trusted_request(div, document.body)
            ),
            new Promise((resolve) => {
                document.onfullscreenerror = resolve;
            }),
        ]);
    }, "Element ready check for element not in a document");
</script>

chromium/third_party/blink/web_tests/external/wpt/fullscreen/api/element-ready-check-not-in-document.html