added support for validating <html xmlns> attribute

Mark Pilgrim · Mark Pilgrim · commit d11eff21810e · 2007-08-30T22:26:28.000Z
--HG--
extra : convert_revision : svn%3Aacbfec75-9323-0410-a652-858a13e371e0/trunk%40985
diff --git a/src/html5lib/filters/validator.py b/src/html5lib/filters/validator.py
@@ -60,6 +60,8 @@
         _(u"Invalid language code: '%(attributeName)s' attibute on <%(tagName)s>."),
     "invalid-integer-value":
         _(u"Value must be an integer: '%(attributeName)s' attribute on <%tagName)s>."),
+    "invalid-root-namespace":
+        _(u"Root namespace must be 'http://www.w3.org/1999/xhtml', or omitted."),
 })
 
 globalAttributes = frozenset(('class', 'contenteditable', 'contextmenu', 'dir',
@@ -71,6 +73,7 @@
     'onmousedown', 'onmousemove', 'onmouseout', 'onmouseover', 'onmouseup',
     'onmousewheel', 'onresize', 'onscroll', 'onselect', 'onsubmit', 'onunload'))
 # XXX lang in HTML only, xml:lang in XHTML only
+# XXX validate ref, template
 
 allowedAttributeMap = {
     'html': frozenset(('xmlns',)),
@@ -399,6 +402,13 @@ def validateAttributeValueId(self, token, tagName, attrName, attrValue):
     def validateAttributeValueTabindex(self, token, tagName, attrName, attrValue):
         for t in self.checkIntegerValue(token, tagName, attrName, attrValue) or []: yield t
 
+    def validateAttributeValueHtmlXmlns(self, token, tagName, attrName, attrValue):
+        if attrValue != "http://www.w3.org/1999/xhtml":
+            yield {"type": "ParseError",
+                   "data": "invalid-root-namespace",
+                   "datavars": {"tagName": tagName,
+                                "attributeName": attrName}}
+
     ##########################################################################
     # Attribute validation helpers
     ##########################################################################
