Add "poster" as an acceptable attribute of <video>

wingo · wingo · commit 8400422a9eb6 · 2012-05-16T15:15:39.000+02:00
This commit adds support for the "poster" attribute, marking its value
as being a URI.
diff --git a/src/html5lib/sanitizer.py b/src/html5lib/sanitizer.py
@@ -37,11 +37,11 @@ class HTMLSanitizerMixin(object):
         'dir', 'disabled', 'enctype', 'for', 'frame', 'headers', 'height',
         'href', 'hreflang', 'hspace', 'id', 'ismap', 'label', 'lang',
         'longdesc', 'maxlength', 'media', 'method', 'multiple', 'name',
-        'nohref', 'noshade', 'nowrap', 'prompt', 'readonly', 'rel', 'rev',
-        'rows', 'rowspan', 'rules', 'scope', 'selected', 'shape', 'size',
-        'span', 'src', 'start', 'style', 'summary', 'tabindex', 'target',
-        'title', 'type', 'usemap', 'valign', 'value', 'vspace', 'width',
-        'xml:lang']
+        'nohref', 'noshade', 'nowrap', 'poster', 'prompt', 'readonly',
+        'rel', 'rev', 'rows', 'rowspan', 'rules', 'scope', 'selected',
+        'shape', 'size', 'span', 'src', 'start', 'style', 'summary',
+        'tabindex', 'target', 'title', 'type', 'usemap', 'valign',
+        'value', 'vspace', 'width', 'xml:lang']
 
     mathml_attributes = ['actiontype', 'align', 'columnalign', 'columnalign',
         'columnalign', 'columnlines', 'columnspacing', 'columnspan', 'depth',
