LayoutTests/editing/execCommand/switch-list-type.html

<script>
if (window.layoutTestController)
     layoutTestController.dumpEditingCallbacks();
</script>
<p>This test checks to see if InsertOrderedList can switch the list type of list items.</p>
<div contenteditable="true">
<ol style="border: 1px solid red;">
    <li>This should be in an ordered list.</li>
    <span id="item1">This should be in an unordered list.</span>
    <br><br>
    This should be in an ordered list.
    <li>This should be in an ordered list.</li>
    <span id="item2">This should be in an unordered list.</span>
    <li>This should be in an ordered list.</li>
    <li><span id="item3">This should be in an unordered list.</span></li>
    <li>This should be in an ordered list.</li>
</ol>
This should not be in a list.
<li><span id="item4">This should be in an ordered list.</span></li>

<script>
var s = window.getSelection();
s.setPosition(document.getElementById("item1"), 0);
document.execCommand("InsertUnorderedList", false, "Moo");
s.setPosition(document.getElementById("item2"), 0);
document.execCommand("InsertUnorderedList", false, "Goo");
s.setPosition(document.getElementById("item3"), 0);
document.execCommand("InsertUnorderedList", false, "Gai");
s.setPosition(document.getElementById("item4"), 0);
document.execCommand("InsertOrderedList", false, "Noodles");
</script>