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94 lines
4.3 KiB
C++
94 lines
4.3 KiB
C++
/*
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* Copyright (C) 2011, 2012 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SKY_ENGINE_CORE_CSS_CSSVALUEPOOL_H_
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#define SKY_ENGINE_CORE_CSS_CSSVALUEPOOL_H_
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#include "gen/sky/core/CSSPropertyNames.h"
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#include "gen/sky/core/CSSValueKeywords.h"
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#include "sky/engine/core/css/CSSInheritedValue.h"
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#include "sky/engine/core/css/CSSInitialValue.h"
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#include "sky/engine/core/css/CSSPrimitiveValue.h"
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#include "sky/engine/wtf/HashMap.h"
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#include "sky/engine/wtf/RefPtr.h"
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#include "sky/engine/wtf/text/AtomicStringHash.h"
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namespace blink {
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class CSSValueList;
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class CSSValuePool {
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WTF_MAKE_FAST_ALLOCATED;
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public:
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PassRefPtr<CSSValueList> createFontFaceValue(const AtomicString&);
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PassRefPtr<CSSPrimitiveValue> createFontFamilyValue(const String&);
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PassRefPtr<CSSInheritedValue> createInheritedValue() { return m_inheritedValue; }
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PassRefPtr<CSSInitialValue> createImplicitInitialValue() { return m_implicitInitialValue; }
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PassRefPtr<CSSInitialValue> createExplicitInitialValue() { return m_explicitInitialValue; }
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PassRefPtr<CSSPrimitiveValue> createIdentifierValue(CSSValueID identifier);
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PassRefPtr<CSSPrimitiveValue> createIdentifierValue(CSSPropertyID identifier);
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PassRefPtr<CSSPrimitiveValue> createColorValue(unsigned rgbValue);
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PassRefPtr<CSSPrimitiveValue> createValue(double value, CSSPrimitiveValue::UnitType);
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PassRefPtr<CSSPrimitiveValue> createValue(const String& value, CSSPrimitiveValue::UnitType type) { return CSSPrimitiveValue::create(value, type); }
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PassRefPtr<CSSPrimitiveValue> createValue(const Length& value, const RenderStyle&);
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PassRefPtr<CSSPrimitiveValue> createValue(const Length& value) { return CSSPrimitiveValue::create(value); }
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template<typename T> static PassRefPtr<CSSPrimitiveValue> createValue(T value) { return CSSPrimitiveValue::create(value); }
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private:
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CSSValuePool();
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RefPtr<CSSInheritedValue> m_inheritedValue;
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RefPtr<CSSInitialValue> m_implicitInitialValue;
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RefPtr<CSSInitialValue> m_explicitInitialValue;
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Vector<RefPtr<CSSPrimitiveValue>, numCSSValueKeywords> m_identifierValueCache;
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typedef HashMap<unsigned, RefPtr<CSSPrimitiveValue> > ColorValueCache;
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ColorValueCache m_colorValueCache;
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RefPtr<CSSPrimitiveValue> m_colorTransparent;
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RefPtr<CSSPrimitiveValue> m_colorWhite;
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RefPtr<CSSPrimitiveValue> m_colorBlack;
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static const int maximumCacheableIntegerValue = 255;
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Vector<RefPtr<CSSPrimitiveValue>, maximumCacheableIntegerValue + 1> m_pixelValueCache;
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Vector<RefPtr<CSSPrimitiveValue>, maximumCacheableIntegerValue + 1> m_percentValueCache;
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Vector<RefPtr<CSSPrimitiveValue>, maximumCacheableIntegerValue + 1> m_numberValueCache;
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typedef HashMap<AtomicString, RefPtr<CSSValueList> > FontFaceValueCache;
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FontFaceValueCache m_fontFaceValueCache;
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typedef HashMap<String, RefPtr<CSSPrimitiveValue> > FontFamilyValueCache;
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FontFamilyValueCache m_fontFamilyValueCache;
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friend CSSValuePool& cssValuePool();
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};
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CSSValuePool& cssValuePool();
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}
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#endif // SKY_ENGINE_CORE_CSS_CSSVALUEPOOL_H_
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