<!DOCTYPE html><!-- webkit-test-runner [ enableKeygenElement=true ] -->
<html>
<body>
Test passes if it does not crash.
<style>
.caption1 { -webkit-column-width: 1px; }
.div1 { position: absolute; }
.keygen1:nth-last-child(even) { display: block; -webkit-column-span: all; }
.flexbox1 { display: -webkit-flexbox; padding-right: 10px; -webkit-transform: rotate3d(0, 1, 0, 90deg); }
</style>
<script>
if (window.testRunner)
    testRunner.dumpAsText();

function runTest() {
    caption1 = document.createElement('caption');
    caption1.setAttribute('class', 'caption1');
    div1 = document.createElement('div');
    div1.setAttribute('class', 'div1');
    flexbox1 = document.createElement('div');
    flexbox1.setAttribute('class', 'flexbox1');
    keygen1 = document.createElement('keygen');
    keygen1.setAttribute('class', 'keygen1');

    div2 = document.createElement('div');
    div3 = document.createElement('div');

    flexbox1.appendChild(keygen1);
    flexbox1.appendChild(div1);
    flexbox1.appendChild(div3);
    caption1.appendChild(flexbox1);
    document.body.appendChild(caption1);
    document.body.offsetTop;
    flexbox1.appendChild(div2);
    document.body.offsetTop;
    flexbox1.removeChild(div1);
}
window.onload = runTest;
</script>
</body>
</html>