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Commitd9f62c0

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author
Mark Pilgrim
committed
filled out list of acceptable and required attributes per tag
--HG--extra : convert_revision : svn%3Aacbfec75-9323-0410-a652-858a13e371e0/trunk%40965
1 parent8d18c09 commitd9f62c0

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1 file changed

+82
-5
lines changed

1 file changed

+82
-5
lines changed

‎src/html5lib/filters/validator.py‎

Lines changed: 82 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -21,11 +21,73 @@
2121
E.update({
2222
"unrecognized-attribute":
2323
_(u"Unrecognized attribute '%(attributeName)s' in <%(tagName)s>"),
24+
"missing-required-attribute":
25+
_(u"Missing required attribute '%(attributeName)s' in <%(tagName)s>"),
2426
})
2527

26-
globalAttributes= ['id','title','lang','dir','class','irrelevant']
28+
globalAttributes= ['class','contenteditable','contextmenu','dir',
29+
'draggable','id','irrelevant','lang','ref','tabindex','template',
30+
'title','onabort','onbeforeunload','onblur','onchange','onclick',
31+
'oncontextmenu','ondblclick','ondrag','ondragend','ondragenter',
32+
'ondragleave','ondragover','ondragstart','ondrop','onerror',
33+
'onfocus','onkeydown','onkeypress','onkeyup','onload','onmessage',
34+
'onmousedown','onmousemove','onmouseout','onmouseover','onmouseup',
35+
'onmousewheel','onresize','onscroll','onselect','onsubmit','onunload']
36+
# XXX lang in HTML only, xml:lang in XHTML only
37+
38+
modAttributes= ['cite','datetime']
39+
mediaAttributes= ['src','autoplay','start','loopstart','loopend','end',
40+
'loopcount','controls'],
2741
allowedAttributeMap= {
28-
'html':globalAttributes+ ['xmlns']
42+
'html': ['xmlns'],
43+
'base': ['href','target'],
44+
'link': ['href','rel','media','hreflang','type'],
45+
'meta': ['name','http-equiv','content','charset'],# XXX charset in HTML only
46+
'style': ['media','type','scoped'],
47+
'blockquote': ['cite'],
48+
'ol': ['start'],
49+
'li': ['value'],# XXX depends on parent
50+
'a': ['href','target','ping','rel','media','hreflang','type'],
51+
'q': ['cite'],
52+
'time': ['datetime'],
53+
'meter': ['value','min','low','high','max','optimum'],
54+
'progress': ['value','max'],
55+
'ins':modAttributes,
56+
'del':modAttributes,
57+
'img': ['alt','src','usemap','ismap','height','width'],# XXX ismap depends on parent
58+
'iframe': ['src'],
59+
'object': ['data','type','usemap','height','width'],
60+
'param': ['name','value'],
61+
'video':mediaAttributes,
62+
'audio':mediaAttributes,
63+
'source': ['src','type','media'],
64+
'canvas': ['height','width'],
65+
'area': ['alt','coords','shape','href','target','ping','rel',
66+
'media','hreflang','type'],
67+
'colgroup': ['span'],# XXX only if element contains no <col> elements
68+
'col': ['span'],
69+
'td': ['colspan','rowspan'],
70+
'th': ['colspan','rowspan','scope'],
71+
# XXX form elements
72+
'script': ['src','defer','async','type'],
73+
'event-source': ['src'],
74+
'details': ['open'],
75+
'datagrid': ['multiple','disabled'],
76+
'command': ['type','label','icon','hidden','disabled','checked',
77+
'radiogroup','default'],
78+
'menu': ['type','label','autosubmit'],
79+
'font': ['style']
80+
}
81+
82+
requiredAttributeMap= {
83+
'link': ['href','rel'],
84+
'bdo': ['dir'],
85+
'img': ['src'],
86+
'embed': ['src'],
87+
'object': [],# XXX one of 'data' or 'type' is required
88+
'param': ['name','value'],
89+
'source': ['src'],
90+
'map': ['id'],
2991
}
3092

3193
classHTMLConformanceChecker(_base.Filter):
@@ -38,13 +100,28 @@ def __iter__(self):
38100
type=token["type"]
39101
iftype=="StartTag":
40102
name=token["name"].lower()
41-
ifnameinallowedAttributeMap.keys():
42-
allowedAttributes=allowedAttributeMap[name]
103+
ifname=='embed':
104+
# XXX spec says "any attributes w/o namespace"
105+
pass
106+
else:
107+
ifnameinallowedAttributeMap.keys():
108+
allowedAttributes=globalAttributes+ \
109+
allowedAttributeMap[name]
110+
else:
111+
allowedAttributes=globalAttributes
43112
forattrName,attrValueintoken["data"]:
44113
ifattrName.lower()notinallowedAttributes:
45114
yield {"type":"ParseError",
46115
"data":"unrecognized-attribute",
47116
"datavars": {"tagName":name,
48117
"attributeName":attrName}}
49-
118+
ifnameinrequiredAttributeMap.keys():
119+
attrsPresent= [attrNameforattrName,attrValue
120+
intoken["data"]]
121+
forattrNameinrequiredAttributeMap[name]:
122+
ifattrNamenotinattrsPresent:
123+
yield {"type":"ParseError",
124+
"data":"missing-required-attribute",
125+
"datavars": {"tagName":name,
126+
"attributeName":attrName}}
50127
yieldtoken

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