2 <script src=
"../../resources/testharness.js"></script>
3 <script src=
"../../resources/testharnessreport.js"></script>
4 foo
<div></div><!-- bar -->
9 document
.designMode
= 'on';
10 document
.execCommand('selectall');
11 document
.execCommand('FormatBlock', false, 'h1');
12 }, 'position-at-middle-of-editing-ignore-content');