009-isvalid.xhtml - mozsearch

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<html xmlns="http://www.w3.org/1999/xhtml">

<head>

  <title>&lt;m&gt;</title>

</head>

<body>

  <!-- is structured inline -->

  <p><mark class="class" xml:lang="en">text</mark></p>

  <!-- is strictly inline -->

  <p><dfn><mark class="class" xml:lang="en">text</mark></dfn></p>

  <!-- can be empty -->

  <p>text <mark></mark></p>

  <p>text <dfn><mark></mark></dfn></p>

  <!-- can contain interactive -->

  <p><mark><a>text</a></mark></p>

  <p><dfn><mark><a>text</a></mark></dfn></p>

</body>

</html>