<style>
.c0 { visibility: inherit; -webkit-column-span: all; }
.c1 { visibility: hidden; float: right; }
.c1 + .c14 { visibility: collapse; position: fixed; }
.c4:nth-child(odd) { overflow: inherit; -webkit-column-count: 3; }
.c4[class~="c4"] { float: none; }
.c14 { display: compact; -webkit-column-span: all; }
.c17:nth-of-type(-n+6) { visibility: collapse; -webkit-column-span: all;</style>
<script>

    /*
        WebKit bug #110489, <https://bugs.webkit.org/show_bug.cgi?id=110489>. This test passes it if does not assert in a
        debug build.
    */

    var nodes = Array();
    var text = Array();
    function loaded() {
        if (window.testRunner) {
            window.testRunner.dumpAsText();
            window.testRunner.waitUntilDone();
        }

        nodes[0] = document.createElement('caption');
        document.documentElement.appendChild(nodes[0]);
        nodes[7] = document.createElement('legend');
        document.documentElement.appendChild(nodes[7]);
        nodes[11] = document.createElement('aside');
        document.documentElement.appendChild(nodes[11]);
        nodes[16] = document.createElement('kbd');
        document.documentElement.appendChild(nodes[16]);
        nodes[17] = document.createElement('colgroup');
        nodes[17].setAttribute('class', 'c1');
        nodes[18] = document.createElement('bdo');
        document.documentElement.appendChild(nodes[18]);
        nodes[37] = document.createElement('header');
        nodes[37].setAttribute('class', 'c4');
        document.documentElement.appendChild(nodes[37]);
        nodes[52] = document.createElement('nav');
        nodes[52].setAttribute('class', 'c0');
        nodes[54] = document.createElement('base');
        nodes[54].setAttribute('class', 'c14');
        text[13] = document.createTextNode('PASS');
        nodes[37].appendChild(text[13]);
        nodes[37].appendChild(nodes[17]);
        nodes[37].appendChild(nodes[54]);
        nodes[37].appendChild(nodes[52]);
        setTimeout('nodes[17].appendChild(nodes[11]);', 0);
        setTimeout("nodes[17].setAttribute('class', 'c17');", 1);


        setTimeout(function() {
            if (window.testRunner)
                window.testRunner.notifyDone();
        }, 2);
    }
    window.onload = loaded;
</script>