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Don't sanitize away unnamespaced HTML5 svg; convert to polyglot syntax

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instead.
This commit is contained in:
Sam Ruby 2010-08-06 07:02:39 -04:00
parent b2147a224b
commit 206b21edc9
1 changed files with 10 additions and 1 deletions
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11
planet/vendor/feedparser.py vendored
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@ -11,7 +11,7 @@ Recommended: Python 2.3 or later
Recommended: CJKCodecs and iconv_codec <http://cjkpython.i18n.org/>
"""
__version__ = "4.2-pre-" + "$Revision: 308 $"[11:14] + "-svn"
__version__ = "4.2-pre-" + "$Revision: 314 $"[11:14] + "-svn"
__license__ = """Copyright (c) 2002-2008, Mark Pilgrim, All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
@ -2467,6 +2467,15 @@ class _HTMLSanitizer(_BaseHTMLProcessor):
if tag in self.unacceptable_elements_with_end_tag:
self.unacceptablestack += 1
# add implicit namespaces to html5 inline svg/mathml
if self.type.endswith('html'):
if tag=='svg':
if not dict(attrs).get('xmlns'):
attrs.append( ('xmlns','http://www.w3.org/2000/svg') )
if tag=='math':
if not dict(attrs).get('xmlns'):
attrs.append( ('xmlns','http://www.w3.org/1998/Math/MathML') )
# not otherwise acceptable, perhaps it is MathML or SVG?
if tag=='math' and ('xmlns','http://www.w3.org/1998/Math/MathML') in attrs:
self.mathmlOK += 1