From bdb62897a1fb6fe15eefac4c48a5d98df33aa309 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Wang?= <fwang@igalia.com>
Date: Mon, 10 Apr 2017 11:10:39 +0200
Subject: [PATCH] Add missing MathML tags for annotations. #183

---
 html5lib/filters/sanitizer.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/html5lib/filters/sanitizer.py b/html5lib/filters/sanitizer.py
index dc801668..fd35c85c 100644
--- a/html5lib/filters/sanitizer.py
+++ b/html5lib/filters/sanitizer.py
@@ -111,6 +111,8 @@
     (namespaces['html'], 'ul'),
     (namespaces['html'], 'var'),
     (namespaces['html'], 'video'),
+    (namespaces['mathml'], 'annotation'),
+    (namespaces['mathml'], 'annotation-xml'),
     (namespaces['mathml'], 'maction'),
     (namespaces['mathml'], 'math'),
     (namespaces['mathml'], 'merror'),
@@ -138,6 +140,7 @@
     (namespaces['mathml'], 'munder'),
     (namespaces['mathml'], 'munderover'),
     (namespaces['mathml'], 'none'),
+    (namespaces['mathml'], 'semantics'),
     (namespaces['svg'], 'a'),
     (namespaces['svg'], 'animate'),
     (namespaces['svg'], 'animateColor'),