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Adds ARIA attributes #232

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Adds ARIA attributes #232

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59 changes: 58 additions & 1 deletion lib/loofah/html5/safelist.rb
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Expand Up @@ -512,6 +512,63 @@ module SafeList
"zoomAndPan",
])

ARIA_ATTRIBUTES = Set.new([
"aria-activedescendant",
"aria-autocomplete",
"aria-atomic",
"aria-braillelabel",
"aria-brailleroledescription",
"aria-busy",
"aria-checked",
"aria-colcount",
"aria-colindex",
"aria-colindextext",
"aria-colspan",
"aria-controls",
"aria-current",
"aria-describedby",
"aria-description",
"aria-details",
"aria-disabled",
"aria-dropeffect",
"aria-errormessage",
"aria-expanded",
"aria-flowto",
"aria-grabbed",
"aria-haspopup",
"aria-hidden",
"aria-invalid",
"aria-keyshortcuts",
"aria-label",
"aria-labelledby",
"aria-level",
"aria-live",
"aria-modal",
"aria-multiline",
"aria-multiselectable",
"aria-orientation",
"aria-owns",
"aria-placeholder",
"aria-posinset",
"aria-pressed",
"aria-readonly",
"aria-relevant",
"aria-required",
"aria-roledescription",
"aria-rowcount",
"aria-rowindex",
"aria-rowindextext",
"aria-rowspan",
"aria-selected",
"aria-setsize",
"aria-sort",
"aria-valuemax",
"aria-valuemin",
"aria-valuenow",
"aria-valuetext",
"role"
])

ATTR_VAL_IS_URI = Set.new([
"action",
"cite",
Expand Down Expand Up @@ -795,7 +852,7 @@ module SafeList

# subclasses may define their own versions of these constants
ALLOWED_ELEMENTS = ACCEPTABLE_ELEMENTS + MATHML_ELEMENTS + SVG_ELEMENTS
ALLOWED_ATTRIBUTES = ACCEPTABLE_ATTRIBUTES + MATHML_ATTRIBUTES + SVG_ATTRIBUTES
ALLOWED_ATTRIBUTES = ACCEPTABLE_ATTRIBUTES + MATHML_ATTRIBUTES + SVG_ATTRIBUTES + ARIA_ATTRIBUTES
ALLOWED_CSS_PROPERTIES = ACCEPTABLE_CSS_PROPERTIES
ALLOWED_CSS_KEYWORDS = ACCEPTABLE_CSS_KEYWORDS
ALLOWED_CSS_FUNCTIONS = ACCEPTABLE_CSS_FUNCTIONS
Expand Down