#ifndef GridTrackSize_h
#define GridTrackSize_h
#include "Length.h"
namespace WebCore {
enum GridTrackSizeType {
LengthTrackSizing,
MinMaxTrackSizing
};
class GridTrackSize {
public:
GridTrackSize(LengthType type = Undefined)
: m_type(LengthTrackSizing)
, m_minTrackBreadth(type)
, m_maxTrackBreadth(type)
{
}
const Length& length() const
{
ASSERT(m_type == LengthTrackSizing);
ASSERT(!m_minTrackBreadth.isUndefined());
ASSERT(m_minTrackBreadth == m_maxTrackBreadth);
return m_minTrackBreadth;
}
void setLength(const Length& length)
{
m_type = LengthTrackSizing;
m_minTrackBreadth = length;
m_maxTrackBreadth = length;
}
const Length& minTrackBreadth() const
{
ASSERT(!m_minTrackBreadth.isUndefined());
if (m_minTrackBreadth.isAuto()) {
DEFINE_STATIC_LOCAL(Length, minContent, (MinContent));
return minContent;
}
return m_minTrackBreadth;
}
const Length& maxTrackBreadth() const
{
ASSERT(!m_maxTrackBreadth.isUndefined());
if (m_maxTrackBreadth.isAuto()) {
DEFINE_STATIC_LOCAL(Length, maxContent, (MaxContent));
return maxContent;
}
return m_maxTrackBreadth;
}
void setMinMax(const Length& minTrackBreadth, const Length& maxTrackBreadth)
{
m_type = MinMaxTrackSizing;
m_minTrackBreadth = minTrackBreadth;
m_maxTrackBreadth = maxTrackBreadth;
}
GridTrackSizeType type() const { return m_type; }
bool operator==(const GridTrackSize& other) const
{
return m_type == other.m_type && m_minTrackBreadth == other.m_minTrackBreadth && m_maxTrackBreadth == other.m_maxTrackBreadth;
}
bool hasMinOrMaxContentMinTrackBreadth() const { return minTrackBreadth().isMinContent() || minTrackBreadth().isMaxContent(); }
bool hasMaxContentMinTrackBreadth() const { return minTrackBreadth().isMaxContent(); }
bool hasMinOrMaxContentMaxTrackBreadth() const { return maxTrackBreadth().isMinContent() || maxTrackBreadth().isMaxContent(); }
bool hasMaxContentMaxTrackBreadth() const { return maxTrackBreadth().isMaxContent(); }
private:
GridTrackSizeType m_type;
Length m_minTrackBreadth;
Length m_maxTrackBreadth;
};
}
#endif // GridTrackSize_h