#ifndef StyleBuilderConverter_h
#define StyleBuilderConverter_h
#include "core/css/CSSValue.h"
#include "core/css/resolver/StyleResolverState.h"
#include "core/rendering/RenderView.h"
#include "core/rendering/style/ShadowList.h"
#include "core/svg/SVGLength.h"
#include "platform/LengthSize.h"
namespace WebCore {
class StyleBuilderConverter {
public:
static AtomicString convertFragmentIdentifier(StyleResolverState&, CSSValue*);
template <typename T> static T convertComputedLength(StyleResolverState&, CSSValue*);
template <typename T> static T convertLineWidth(StyleResolverState&, CSSValue*);
static Length convertLength(StyleResolverState&, CSSValue*);
static Length convertLengthOrAuto(StyleResolverState&, CSSValue*);
static Length convertLengthSizing(StyleResolverState&, CSSValue*);
static Length convertLengthMaxSizing(StyleResolverState&, CSSValue*);
static LengthPoint convertLengthPoint(StyleResolverState&, CSSValue*);
static float convertNumberOrPercentage(StyleResolverState&, CSSValue*);
static LengthSize convertRadius(StyleResolverState&, CSSValue*);
static PassRefPtr<ShadowList> convertShadow(StyleResolverState&, CSSValue*);
static float convertSpacing(StyleResolverState&, CSSValue*);
template <CSSValueID IdForNone> static AtomicString convertString(StyleResolverState&, CSSValue*);
static PassRefPtr<SVGLength> convertSVGLength(StyleResolverState&, CSSValue*);
};
template <typename T>
T StyleBuilderConverter::convertComputedLength(StyleResolverState& state, CSSValue* value)
{
return toCSSPrimitiveValue(value)->computeLength<T>(state.cssToLengthConversionData());
}
template <typename T>
T StyleBuilderConverter::convertLineWidth(StyleResolverState& state, CSSValue* value)
{
CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
CSSValueID valueID = primitiveValue->getValueID();
if (valueID == CSSValueThin)
return 1;
if (valueID == CSSValueMedium)
return 3;
if (valueID == CSSValueThick)
return 5;
if (valueID == CSSValueInvalid) {
T result = primitiveValue->computeLength<T>(state.cssToLengthConversionData());
if (state.style()->effectiveZoom() < 1.0f && result < 1.0) {
T originalLength = primitiveValue->computeLength<T>(state.cssToLengthConversionData().copyWithAdjustedZoom(1.0));
if (originalLength >= 1.0)
return 1.0;
}
return result;
}
ASSERT_NOT_REACHED();
return 0;
}
template <CSSValueID IdForNone>
AtomicString StyleBuilderConverter::convertString(StyleResolverState&, CSSValue* value)
{
CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
if (primitiveValue->getValueID() == IdForNone)
return nullAtom;
return AtomicString(primitiveValue->getStringValue());
}
}
#endif