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64e97bbea8
The human mind is simply not capable of beholding the sheer power of the CSS 'all' property. We shall remove it now and leave its echo for generations to contemplate. R=ojan@chromium.org Review URL: https://codereview.chromium.org/1068393002
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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