data- attributes

agafonovdmitry · agafonovdmitry · commit a970689bc1d5 · 2014-05-19T15:11:23.000+04:00
diff --git a/html5lib/sanitizer.py b/html5lib/sanitizer.py
@@ -181,7 +181,7 @@ def allowed_token(self, token, token_type):
         if "data" in token:
             attrs = dict([(name, val) for name, val in
                           token["data"][::-1]
-                          if name in self.allowed_attributes])
+                          if name in self.allowed_attributes or name.startswith('data-')])
             for attr in self.attr_val_is_uri:
                 if attr not in attrs:
                     continue
