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26 #ifndef CSSValuePool_h
27 #define CSSValuePool_h
29 #include "CSSPropertyNames.h"
30 #include "CSSValueKeywords.h"
31 #include "core/css/CSSInheritedValue.h"
32 #include "core/css/CSSInitialValue.h"
33 #include "core/css/CSSPrimitiveValue.h"
34 #include "wtf/HashMap.h"
35 #include "wtf/RefPtr.h"
36 #include "wtf/text/AtomicStringHash.h"
42 class CSSValuePool : public NoBaseWillBeGarbageCollected<CSSValuePool> {
44 WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
46 PassRefPtrWillBeRawPtr<CSSValueList> createFontFaceValue(const AtomicString&);
47 PassRefPtrWillBeRawPtr<CSSPrimitiveValue> createFontFamilyValue(const String&);
48 PassRefPtrWillBeRawPtr<CSSInheritedValue> createInheritedValue() { return m_inheritedValue; }
49 PassRefPtrWillBeRawPtr<CSSInitialValue> createImplicitInitialValue() { return m_implicitInitialValue; }
50 PassRefPtrWillBeRawPtr<CSSInitialValue> createExplicitInitialValue() { return m_explicitInitialValue; }
51 PassRefPtrWillBeRawPtr<CSSPrimitiveValue> createIdentifierValue(CSSValueID identifier);
52 PassRefPtrWillBeRawPtr<CSSPrimitiveValue> createIdentifierValue(CSSPropertyID identifier);
53 PassRefPtrWillBeRawPtr<CSSPrimitiveValue> createColorValue(unsigned rgbValue);
54 PassRefPtrWillBeRawPtr<CSSPrimitiveValue> createValue(double value, CSSPrimitiveValue::UnitTypes);
55 PassRefPtrWillBeRawPtr<CSSPrimitiveValue> createValue(const String& value, CSSPrimitiveValue::UnitTypes type) { return CSSPrimitiveValue::create(value, type); }
56 PassRefPtrWillBeRawPtr<CSSPrimitiveValue> createValue(const Length& value, const RenderStyle&);
57 PassRefPtrWillBeRawPtr<CSSPrimitiveValue> createValue(const Length& value, float zoom) { return CSSPrimitiveValue::create(value, zoom); }
58 template<typename T> static PassRefPtrWillBeRawPtr<CSSPrimitiveValue> createValue(T value) { return CSSPrimitiveValue::create(value); }
65 RefPtrWillBeMember<CSSInheritedValue> m_inheritedValue;
66 RefPtrWillBeMember<CSSInitialValue> m_implicitInitialValue;
67 RefPtrWillBeMember<CSSInitialValue> m_explicitInitialValue;
69 WillBeHeapVector<RefPtrWillBeMember<CSSPrimitiveValue>, numCSSValueKeywords> m_identifierValueCache;
71 typedef WillBeHeapHashMap<unsigned, RefPtrWillBeMember<CSSPrimitiveValue> > ColorValueCache;
72 ColorValueCache m_colorValueCache;
73 RefPtrWillBeMember<CSSPrimitiveValue> m_colorTransparent;
74 RefPtrWillBeMember<CSSPrimitiveValue> m_colorWhite;
75 RefPtrWillBeMember<CSSPrimitiveValue> m_colorBlack;
77 static const int maximumCacheableIntegerValue = 255;
79 WillBeHeapVector<RefPtrWillBeMember<CSSPrimitiveValue>, maximumCacheableIntegerValue + 1> m_pixelValueCache;
80 WillBeHeapVector<RefPtrWillBeMember<CSSPrimitiveValue>, maximumCacheableIntegerValue + 1> m_percentValueCache;
81 WillBeHeapVector<RefPtrWillBeMember<CSSPrimitiveValue>, maximumCacheableIntegerValue + 1> m_numberValueCache;
83 typedef WillBeHeapHashMap<AtomicString, RefPtrWillBeMember<CSSValueList> > FontFaceValueCache;
84 FontFaceValueCache m_fontFaceValueCache;
86 typedef WillBeHeapHashMap<String, RefPtrWillBeMember<CSSPrimitiveValue> > FontFamilyValueCache;
87 FontFamilyValueCache m_fontFamilyValueCache;
89 friend CSSValuePool& cssValuePool();
92 CSSValuePool& cssValuePool();