<span>Test moving all elements in iframe. The test passes if WebKit doesn't crash or hit an assertion.</span><div id=newParent role="text"><iframe id=subframe></iframe></div>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();

    document.body.offsetHeight;
    subframe.contentWindow.document.execCommand("selectAll", false);
    newParent.appendChild(subframe.contentWindow.document.getElementsByTagName("HTML")[0]);
</script>