haikuwebkit/LayoutTests/fullscreen/full-screen-request-removed-with-raf.html

<script src="full-screen-test.js"></script>
<script>
    
    window.addEventListener('load', (ev) => {
        var target = document.querySelector('#target');
        var didRemoveChild = false;

        document.addEventListener('webkitfullscreenchange', (ev) => {
            if (!didRemoveChild) {
                // The 'webkitfullscreenchange' event was fired before the rAF() timer. This is not a
                // successful test, but not a failure either.
                removeTarget();
                consoleWrite("SUCCESS");

            } else if (document.webkitCurrentFullScreenElement && !document.webkitCurrentFullScreenElement.ownerDocument)
                consoleWrite("FAIL: document.webkitCurrentFullScreenElement.ownerDocument is NULL!");
            else
                consoleWrite("SUCCESS");

            document.webkitExitFullscreen();
            endTest();    
        }, {once: true});

        document.addEventListener('webkitfullscreenerror', (ev) => {
            consoleWrite("SUCCESS");
            endTest();    
        }, {once: true});

        function removeTarget()
        {
            if (didRemoveChild)
                return;
            consoleWrite("Removed child element.");
            target.parentNode.removeChild(target);
            didRemoveChild = true;
            consoleWrite("");
        }

        function test()
        {
            target.webkitRequestFullScreen();
            window.requestAnimationFrame(removeTarget);
        }  

        runWithKeyDown(test);
    });

</script>

<p>Tests that fullscreen is not entered if the fullscreen element ancestor is removed with rAF while entering fullscreen.</p>

<div id=ancestor>
    <span id=target>Fullscreen target!</span>
</div>