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26 #ifndef CSSFilterValue_h
27 #define CSSFilterValue_h
29 #include "core/css/CSSValueList.h"
30 #include "wtf/PassRefPtr.h"
34 class CSSFilterValue : public CSSValueList {
36 // FIXME: Can we just use the CSSValueID enum?
37 // NOTE: these have to match the values in the IDL
38 enum FilterOperationType {
39 UnknownFilterOperation,
40 ReferenceFilterOperation,
41 GrayscaleFilterOperation,
43 SaturateFilterOperation,
44 HueRotateFilterOperation,
45 InvertFilterOperation,
46 OpacityFilterOperation,
47 BrightnessFilterOperation,
48 ContrastFilterOperation,
50 DropShadowFilterOperation,
53 static bool typeUsesSpaceSeparator(FilterOperationType);
55 static PassRefPtrWillBeRawPtr<CSSFilterValue> create(FilterOperationType type)
57 return adoptRefWillBeNoop(new CSSFilterValue(type));
60 String customCSSText() const;
62 FilterOperationType operationType() const { return m_type; }
64 PassRefPtrWillBeRawPtr<CSSFilterValue> cloneForCSSOM() const;
66 bool equals(const CSSFilterValue&) const;
68 void traceAfterDispatch(Visitor* visitor) { CSSValueList::traceAfterDispatch(visitor); }
71 explicit CSSFilterValue(FilterOperationType);
72 explicit CSSFilterValue(const CSSFilterValue& cloneFrom);
74 FilterOperationType m_type;
77 DEFINE_CSS_VALUE_TYPE_CASTS(CSSFilterValue, isFilterValue());