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26 #ifndef CSSValuePool_h
27 #define CSSValuePool_h
29 #include "CSSInheritedValue.h"
30 #include "CSSInitialValue.h"
31 #include "CSSPrimitiveValue.h"
32 #include "CSSValueKeywords.h"
33 #include <wtf/text/AtomicStringHash.h>
34 #include <wtf/HashMap.h>
35 #include <wtf/RefPtr.h>
43 PassRefPtr<CSSValueList> createFontFaceValue(const AtomicString&);
44 PassRefPtr<CSSPrimitiveValue> createFontFamilyValue(const String&);
45 PassRefPtr<CSSInheritedValue> createInheritedValue() { return m_inheritedValue; }
46 PassRefPtr<CSSInitialValue> createImplicitInitialValue() { return m_implicitInitialValue; }
47 PassRefPtr<CSSInitialValue> createExplicitInitialValue() { return m_explicitInitialValue; }
48 PassRefPtr<CSSPrimitiveValue> createIdentifierValue(int identifier);
49 PassRefPtr<CSSPrimitiveValue> createColorValue(unsigned rgbValue);
50 PassRefPtr<CSSPrimitiveValue> createValue(double value, CSSPrimitiveValue::UnitTypes);
51 PassRefPtr<CSSPrimitiveValue> createValue(const String& value, CSSPrimitiveValue::UnitTypes type) { return CSSPrimitiveValue::create(value, type); }
52 template<typename T> static PassRefPtr<CSSPrimitiveValue> createValue(T value) { return CSSPrimitiveValue::create(value); }
57 RefPtr<CSSInheritedValue> m_inheritedValue;
58 RefPtr<CSSInitialValue> m_implicitInitialValue;
59 RefPtr<CSSInitialValue> m_explicitInitialValue;
61 RefPtr<CSSPrimitiveValue> m_identifierValueCache[numCSSValueKeywords];
63 typedef HashMap<unsigned, RefPtr<CSSPrimitiveValue> > ColorValueCache;
64 ColorValueCache m_colorValueCache;
65 RefPtr<CSSPrimitiveValue> m_colorTransparent;
66 RefPtr<CSSPrimitiveValue> m_colorWhite;
67 RefPtr<CSSPrimitiveValue> m_colorBlack;
69 static const int maximumCacheableIntegerValue = 255;
71 RefPtr<CSSPrimitiveValue> m_pixelValueCache[maximumCacheableIntegerValue + 1];
72 RefPtr<CSSPrimitiveValue> m_percentValueCache[maximumCacheableIntegerValue + 1];
73 RefPtr<CSSPrimitiveValue> m_numberValueCache[maximumCacheableIntegerValue + 1];
75 typedef HashMap<AtomicString, RefPtr<CSSValueList> > FontFaceValueCache;
76 FontFaceValueCache m_fontFaceValueCache;
78 typedef HashMap<String, RefPtr<CSSPrimitiveValue> > FontFamilyValueCache;
79 FontFamilyValueCache m_fontFamilyValueCache;
81 friend CSSValuePool& cssValuePool();
84 CSSValuePool& cssValuePool();