Patch title: Add background image support
Abstract:
File: /test.html
Key:
    Removed line
    Added line
<html>
<body>
<table border="1">
<tr><td>IFRAME TEST</td></tr>
<tr><td>
<iframe src="http://www.fullpliant.org/doc/" width="800" height="600" scrolling="auto" frameborder="0"></iframe>
</td></tr>
</table>
</body>
</html>