# -*- coding: utf-8 -*- """ Simple transfomer: the C{@about=""} is added to the C{} and C{} elements (unless something is already there). Note that this transformer is always invoked by the parser because this behaviour is mandated by the RDFa syntax. @summary: Add a top "about" to and @requires: U{RDFLib package} @organization: U{World Wide Web Consortium} @author: U{Ivan Herman} @license: This software is available for use under the U{W3C® SOFTWARE NOTICE AND LICENSE} @contact: Ivan Herman, ivan@w3.org """ """ $Id: HeadAbout.py,v 1.11 2008-05-12 18:21:08 ivan Exp $ $Date: 2008-05-12 18:21:08 $ """ def head_about_transform(html, options) : """ @param html: a DOM node for the top level html element @param options: invocation options @type options: L{Options} """ for top in html.getElementsByTagName("head") : if not top.hasAttribute("about") : top.setAttribute("about","") for top in html.getElementsByTagName("body") : if not top.hasAttribute("about") : top.setAttribute("about","")