SAX.startDocument()
SAX.internalSubset(html, -//W3C//DTD XHTML 1.0 Strict//EN, http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd)
SAX.startElement(html, xmlns='http://www.w3.org/1999/xhtml')
SAX.startDocument()
SAX.internalSubset(html, -//W3C//DTD XHTML 1.0 Strict//EN, http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd)
SAX.startElement(html, xmlns='http://www.w3.org/1999/xhtml')