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More CSS selector options #174

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More CSS selector options #174

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32 changes: 29 additions & 3 deletions library/HTMLPurifier/Filter/ExtractStyleBlocks.php
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Original file line number Diff line number Diff line change
Expand Up @@ -62,12 +62,38 @@ public function __construct()
$this->_class_attrdef = new HTMLPurifier_AttrDef_CSS_Ident();
$this->_enum_attrdef = new HTMLPurifier_AttrDef_Enum(
array(
'active',
'after',
'before',
'checked',
'disabled',
'empty',
'enabled',
'first-child',
'first-letter',
'first-line',
'first-of-type',
'focus',
'hover',
'in-range',
'invalid',
'last-child',
'last-of-type',
'link',
'nth-child(odd)',
'nth-child(even)',
'only-of-type',
'only-child',
'optional',
'out-of-range',
'read-only',
'read-write',
'required',
'root',
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@ezyang ezyang Jun 10, 2018

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This one is not OK by default, it lets you "escape" from the specified region where styling is occurred, assuming that an anchor was specified.

'selection',
'target',
'valid',
'visited',
'active',
'hover',
'focus'
)
);
}
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