<!DOCTYPE html>
<html>
<body>
<p>This tests selecting content starting in a shadow tree inside a <code>user-select: all</code> in an editable region in to outside the editable region.<br>
To manually test, select "hello world WebKit rocks" below by a mouse drag from "h" to "s". WebKit should select "hello".</p>
<div id="container"><div contenteditable><div id="selected">hello</div>world<br>WebKit</div>rocks</div>
<script>
getSelection().selectAllChildren(selected);
</script>
</body>
</html>
