webkitdirectory list

For crbug.com/124204

HTML

<input type="file" id="FileUpload" webkitdirectory mozdirectory msdirectory odirectory directory multiple />
    <ol></ol>

JavaScript

document.querySelector('input[type=file]').addEventListener('change', function(event) {
    var files = event.target.files;
    for (var i = 0; i < files.length; ++i) {
        var t = files.item(i).webkitRelativePath + " " + files.item(i).name;
        var li = document.createElement('li');
        li.textContent = t;
        document.querySelector('ol').appendChild(li);
        li.offsetHeight;
    }
});