Is there an xhtml.xsd equivalent available for HTML5?

Question

I am developing an appplication based on Mozilla XULRunner.

I am using the xhmtl1-strict.xsd provided by the W3C to fetch the attribute. Now the require

Answer 1

There is an HTML5 DTD which is used in the XML Catalog of Komodo, which is an XULRunner application. It can also be used in Eclipse without being converted to an XSD. In addition, there are style sheet and regex based DTD2XSD converters available.