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