element-request-fullscreen-dialog.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /fullscreen/api/element-request-fullscreen-dialog.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Element#requestFullscreen() for dialog 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>

<div id="log"></div>

<dialog></dialog>

<script>

    promise_test(async (t) => {

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

        assert_true(dialog instanceof HTMLDialogElement);

        document.onfullscreenchange = t.unreached_func(

            "fullscreenchange event"

);

        const errorEventPromise = new Promise(

            (resolve) => (document.onfullscreenerror = resolve)

);

        Promise.all([

            promise_rejects_js(t, TypeError, dialog.requestFullscreen()),

            errorEventPromise,

]);

});

</script>