#ifndef CSSProperty_h
#define CSSProperty_h
#include "CSSPropertyNames.h"
#include "CSSValue.h"
#include "RenderStyleConstants.h"
#include "TextDirection.h"
#include "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; uint16_t m_important : 1;
uint16_t m_implicit : 1; uint16_t m_inherited : 1;
};
class CSSProperty {
public:
CSSProperty(CSSPropertyID propertyID, PassRefPtr<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)
{
}
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 isDirectionAwareProperty(CSSPropertyID);
const StylePropertyMetadata& metadata() const { return m_metadata; }
private:
StylePropertyMetadata m_metadata;
RefPtr<CSSValue> m_value;
};
inline CSSPropertyID prefixingVariantForPropertyId(CSSPropertyID propId)
{
CSSPropertyID propertyId = CSSPropertyInvalid;
switch (propId) {
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 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 WTF {
template <> struct VectorTraits<WebCore::CSSProperty> : VectorTraitsBase<false, WebCore::CSSProperty> {
static const bool canInitializeWithMemset = true;
static const bool canMoveWithMemcpy = true;
};
}
#endif // CSSProperty_h