<html>
<head id="head">
<script>
if (window.internals && window.internals.settings)
    window.internals.settings.setDeferredCSSParserEnabled(true);
</script>
<style>
/* The keyframe won't parse at all until we access its keyframes below. */
@keyframes anim {
    from {
        color: green;
    }
}
</style>
</style>
<script src="../../../resources/js-test-pre.js"></script>
</head>
<body >
<script>
    
document.body.offsetWidth;
    
description("This tests deferred parsing of CSS style rules.");

debug('');

if (window.internals) {
    shouldBe("internals.deferredStyleRulesCount(document.styleSheets[0])", "0");
    shouldBe("internals.deferredKeyframesRulesCount(document.styleSheets[0])", "1");
}

var keyframes = document.styleSheets[0].cssRules[0].keyframes

if (window.internals)
    shouldBe("internals.deferredKeyframesRulesCount(document.styleSheets[0])", "0");
</script>

<script src="../../../resources/js-test-post.js"></script>
</body>
</html>