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91 lines
3.3 KiB
C++
91 lines
3.3 KiB
C++
/*
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* (C) 1999-2003 Lars Knoll (knoll@kde.org)
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* Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef SKY_ENGINE_CORE_CSS_CSSPROPERTY_H_
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#define SKY_ENGINE_CORE_CSS_CSSPROPERTY_H_
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#include "gen/sky/core/CSSPropertyNames.h"
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#include "gen/sky/platform/RuntimeEnabledFeatures.h"
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#include "sky/engine/core/css/CSSPropertyMetadata.h"
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#include "sky/engine/core/css/CSSValue.h"
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#include "sky/engine/platform/text/TextDirection.h"
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#include "sky/engine/wtf/PassRefPtr.h"
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#include "sky/engine/wtf/RefPtr.h"
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namespace blink {
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struct StylePropertyMetadata {
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StylePropertyMetadata(CSSPropertyID propertyID, bool isSetFromShorthand, int indexInShorthandsVector, bool implicit, bool inherited)
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: m_propertyID(propertyID)
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, m_isSetFromShorthand(isSetFromShorthand)
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, m_indexInShorthandsVector(indexInShorthandsVector)
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, m_implicit(implicit)
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, m_inherited(inherited)
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{
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}
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CSSPropertyID shorthandID() const;
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uint16_t m_propertyID : 10;
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uint16_t m_isSetFromShorthand : 1;
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uint16_t m_indexInShorthandsVector : 2; // If this property was set as part of an ambiguous shorthand, gives the index in the shorthands vector.
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uint16_t m_implicit : 1; // Whether or not the property was set implicitly as the result of a shorthand.
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uint16_t m_inherited : 1;
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};
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class CSSProperty {
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ALLOW_ONLY_INLINE_ALLOCATION();
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public:
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CSSProperty(CSSPropertyID propertyID, PassRefPtr<CSSValue> value, bool isSetFromShorthand = false, int indexInShorthandsVector = 0, bool implicit = false)
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: m_metadata(propertyID, isSetFromShorthand, indexInShorthandsVector, implicit, CSSPropertyMetadata::isInheritedProperty(propertyID))
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, m_value(value)
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{
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}
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// FIXME: Remove this.
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CSSProperty(StylePropertyMetadata metadata, CSSValue* value)
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: m_metadata(metadata)
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, m_value(value)
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{
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}
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CSSPropertyID id() const { return static_cast<CSSPropertyID>(m_metadata.m_propertyID); }
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bool isSetFromShorthand() const { return m_metadata.m_isSetFromShorthand; };
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CSSPropertyID shorthandID() const { return m_metadata.shorthandID(); };
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CSSValue* value() const { return m_value.get(); }
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void wrapValueInCommaSeparatedList();
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static CSSPropertyID resolveDirectionAwareProperty(CSSPropertyID, TextDirection);
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const StylePropertyMetadata& metadata() const { return m_metadata; }
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private:
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StylePropertyMetadata m_metadata;
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RefPtr<CSSValue> m_value;
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};
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} // namespace blink
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WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS(blink::CSSProperty);
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#endif // SKY_ENGINE_CORE_CSS_CSSPROPERTY_H_
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