[planet-web/solar: 1314/1318] Support <video poster=...>

[Andy Wingo <apwingo src gnome org>]

commit ccf1a408be3ec23b2b0f3d87f456ded54141d7d1
Author: Andy Wingo <wingo pobox com>
Date:   Wed May 16 15:32:36 2012 +0200

    Support <video poster=...>
    
    This commit cherry-picks the patch on html5lib's issue tracker:
    
      http://code.google.com/p/html5lib/issues/detail?id=205

 planet/vendor/html5lib/sanitizer.py |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/planet/vendor/html5lib/sanitizer.py b/planet/vendor/html5lib/sanitizer.py
index 05face9..72b374b 100644
--- a/planet/vendor/html5lib/sanitizer.py
+++ b/planet/vendor/html5lib/sanitizer.py
@@ -49,7 +49,7 @@ class HTMLSanitizerMixin(object):
         'lang', 'list', 'longdesc', 'loop', 'loopcount', 'loopend',
         'loopstart', 'low', 'lowsrc', 'max', 'maxlength', 'media', 'method',
         'min', 'multiple', 'name', 'nohref', 'noshade', 'nowrap', 'open',
-        'optimum', 'pattern', 'ping', 'point-size', 'prompt', 'pqg',
+        'optimum', 'pattern', 'ping', 'point-size', 'poster', 'pqg', 'prompt',
         'radiogroup', 'readonly', 'rel', 'repeat-max', 'repeat-min',
         'replace', 'required', 'rev', 'rightspacing', 'rows', 'rowspan',
         'rules', 'scope', 'selected', 'shape', 'size', 'span', 'src', 'start',
@@ -97,7 +97,7 @@ class HTMLSanitizerMixin(object):
         'xml:base', 'xml:lang', 'xml:space', 'xmlns', 'xmlns:xlink', 'y',
         'y1', 'y2', 'zoomAndPan']
 
-    attr_val_is_uri = ['href', 'src', 'cite', 'action', 'longdesc',
+    attr_val_is_uri = ['href', 'src', 'cite', 'action', 'longdesc', 'poster',
         'xlink:href', 'xml:base']
 
     svg_attr_val_allows_ref = ['clip-path', 'color-profile', 'cursor', 'fill',