chromium/src/third_party/blink/web_tests/css3/selectors3/xml/css3-modsel-15c.xml

<?xml-stylesheet href="css3-modsel-15c.css" type="text/css"?>
<test>
  <p xmlns="http://www.w3.org/1999/xhtml" class="warning">This test requires support for two or more of XHTML, xml:id, and DOM3 Core.</p>
<div xmlns="http://www.w3.org/1999/xhtml" id="Aone" xml:id="Atwo" title="Athree">This line should be green.</div>
  <p xmlns="http://www.w3.org/1999/xhtml" id="Bone">This line should be green.</p>
  <p xmlns="http://www.w3.org/1999/xhtml" xml:id="Ctwo">This line should be green.</p>
  <p xmlns="http://www.w3.org/1999/xhtml" title="Dthree">This line should be green.</p>
 <script xmlns="http://www.w3.org/1999/xhtml" type="text/javascript">
  document.getElementsByTagNameNS(&#39;http://www.w3.org/1999/xhtml&#39;, &#39;div&#39;)[0].setIdAttribute(&#39;title&#39;, true);
  document.getElementsByTagNameNS(&#39;http://www.w3.org/1999/xhtml&#39;, &#39;p&#39;)[3].setIdAttribute(&#39;title&#39;, true);
 </script>
 <!-- This test could also be done using a custom DOCTYPE with an internal subset, which would
      then work in any XHTML UA. However, that requires massive changes to the generator scripts.
      Better, if we need such a test, would be to special-case it and have 15d be a separate file. -->
</test>