<style id=STYLE>
MARQUEE { -webkit-transition-duration: 1s; }
</style>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();
    onload = function fun() {
        STYLE.appendChild(Q);
        MARQUEE.style.setProperty("-webkit-perspective-origin-y", "0px");
        MARQUEE.style.setProperty("-webkit-transform", "rotate(0deg)");
        document.getAnimations()[0].effect = new KeyframeEffect(Q, [ ], 1);
}
</script>
<body><pre id=PRE></pre><marquee id=MARQUEE><q id="Q"></q><span>Test keyframeEffect on an element that does not have a renderer. The test passes if WebKit doesn't crash or hit an assertion.</span>