<style>
.writable{-webkit-user-modify:read-write;}
.list{content:normal;display:list-item;}
*:first-letter{stroke-linecap:round;}
*:only-child{-webkit-font-variant-ligatures:common-ligatures;text-transform:capitalize;</style>
</style>
Pass if no crash or assert in debug
<span class="writable" id="span">
<label class="list">
<code>
<object></object>
</code></label></span>
<script>
window.onload=function()
{
    document.getElementById('span').focus();
    if (window.testRunner)
        testRunner.dumpAsText();
};
</script>