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/*
* (C) 1999-2003 Lars Knoll (knoll@kde.org)
* Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef CSSProperty_h
#define CSSProperty_h
#include "core/CSSPropertyNames.h"
#include "core/css/CSSValue.h"
#include "platform/RuntimeEnabledFeatures.h"
#include "platform/text/TextDirection.h"
#include "platform/text/WritingMode.h"
#include "wtf/PassRefPtr.h"
#include "wtf/RefPtr.h"
namespace WebCore {
struct StylePropertyMetadata {
StylePropertyMetadata(CSSPropertyID propertyID, bool isSetFromShorthand, int indexInShorthandsVector, bool important, bool implicit, bool inherited)
: m_propertyID(propertyID)
, m_isSetFromShorthand(isSetFromShorthand)
, m_indexInShorthandsVector(indexInShorthandsVector)
, m_important(important)
, m_implicit(implicit)
, m_inherited(inherited)
{
}
CSSPropertyID shorthandID() const;
uint16_t m_propertyID : 10;
uint16_t m_isSetFromShorthand : 1;
uint16_t m_indexInShorthandsVector : 2; // If this property was set as part of an ambiguous shorthand, gives the index in the shorthands vector.
uint16_t m_important : 1;
uint16_t m_implicit : 1; // Whether or not the property was set implicitly as the result of a shorthand.
uint16_t m_inherited : 1;
};
class CSSProperty {
ALLOW_ONLY_INLINE_ALLOCATION();
public:
CSSProperty(CSSPropertyID propertyID, PassRefPtrWillBeRawPtr<CSSValue> value, bool important = false, bool isSetFromShorthand = false, int indexInShorthandsVector = 0, bool implicit = false)
: m_metadata(propertyID, isSetFromShorthand, indexInShorthandsVector, important, implicit, isInheritedProperty(propertyID))
, m_value(value)
{
}
// FIXME: Remove this.
CSSProperty(StylePropertyMetadata metadata, CSSValue* value)
: m_metadata(metadata)
, m_value(value)
{
}
CSSPropertyID id() const { return static_cast<CSSPropertyID>(m_metadata.m_propertyID); }
bool isSetFromShorthand() const { return m_metadata.m_isSetFromShorthand; };
CSSPropertyID shorthandID() const { return m_metadata.shorthandID(); };
bool isImportant() const { return m_metadata.m_important; }
CSSValue* value() const { return m_value.get(); }
void wrapValueInCommaSeparatedList();
static CSSPropertyID resolveDirectionAwareProperty(CSSPropertyID, TextDirection, WritingMode);
static bool isInheritedProperty(CSSPropertyID);
static bool isAffectedByAllProperty(CSSPropertyID);
const StylePropertyMetadata& metadata() const { return m_metadata; }
void trace(Visitor* visitor) { visitor->trace(m_value); }
private:
StylePropertyMetadata m_metadata;
RefPtrWillBeMember<CSSValue> m_value;
};
inline CSSPropertyID prefixingVariantForPropertyId(CSSPropertyID propId)
{
if (!RuntimeEnabledFeatures::cssAnimationUnprefixedEnabled() && (propId >= CSSPropertyWebkitAnimation && propId <= CSSPropertyAnimationTimingFunction))
return propId;
CSSPropertyID propertyId = CSSPropertyInvalid;
switch (propId) {
case CSSPropertyAnimation:
propertyId = CSSPropertyWebkitAnimation;
break;
case CSSPropertyAnimationDelay:
propertyId = CSSPropertyWebkitAnimationDelay;
break;
case CSSPropertyAnimationDirection:
propertyId = CSSPropertyWebkitAnimationDirection;
break;
case CSSPropertyAnimationDuration:
propertyId = CSSPropertyWebkitAnimationDuration;
break;
case CSSPropertyAnimationFillMode:
propertyId = CSSPropertyWebkitAnimationFillMode;
break;
case CSSPropertyAnimationIterationCount:
propertyId = CSSPropertyWebkitAnimationIterationCount;
break;
case CSSPropertyAnimationName:
propertyId = CSSPropertyWebkitAnimationName;
break;
case CSSPropertyAnimationPlayState:
propertyId = CSSPropertyWebkitAnimationPlayState;
break;
case CSSPropertyAnimationTimingFunction:
propertyId = CSSPropertyWebkitAnimationTimingFunction;
break;
case CSSPropertyTransitionDelay:
propertyId = CSSPropertyWebkitTransitionDelay;
break;
case CSSPropertyTransitionDuration:
propertyId = CSSPropertyWebkitTransitionDuration;
break;
case CSSPropertyTransitionProperty:
propertyId = CSSPropertyWebkitTransitionProperty;
break;
case CSSPropertyTransitionTimingFunction:
propertyId = CSSPropertyWebkitTransitionTimingFunction;
break;
case CSSPropertyTransition:
propertyId = CSSPropertyWebkitTransition;
break;
case CSSPropertyWebkitAnimation:
propertyId = CSSPropertyAnimation;
break;
case CSSPropertyWebkitAnimationDelay:
propertyId = CSSPropertyAnimationDelay;
break;
case CSSPropertyWebkitAnimationDirection:
propertyId = CSSPropertyAnimationDirection;
break;
case CSSPropertyWebkitAnimationDuration:
propertyId = CSSPropertyAnimationDuration;
break;
case CSSPropertyWebkitAnimationFillMode:
propertyId = CSSPropertyAnimationFillMode;
break;
case CSSPropertyWebkitAnimationIterationCount:
propertyId = CSSPropertyAnimationIterationCount;
break;
case CSSPropertyWebkitAnimationName:
propertyId = CSSPropertyAnimationName;
break;
case CSSPropertyWebkitAnimationPlayState:
propertyId = CSSPropertyAnimationPlayState;
break;
case CSSPropertyWebkitAnimationTimingFunction:
propertyId = CSSPropertyAnimationTimingFunction;
break;
case CSSPropertyWebkitTransitionDelay:
propertyId = CSSPropertyTransitionDelay;
break;
case CSSPropertyWebkitTransitionDuration:
propertyId = CSSPropertyTransitionDuration;
break;
case CSSPropertyWebkitTransitionProperty:
propertyId = CSSPropertyTransitionProperty;
break;
case CSSPropertyWebkitTransitionTimingFunction:
propertyId = CSSPropertyTransitionTimingFunction;
break;
case CSSPropertyWebkitTransition:
propertyId = CSSPropertyTransition;
break;
default:
propertyId = propId;
break;
}
ASSERT(propertyId != CSSPropertyInvalid);
return propertyId;
}
} // namespace WebCore
WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS(WebCore::CSSProperty);
#endif // CSSProperty_h
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