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