#ifndef SMILTime_h
#define SMILTime_h
#if ENABLE(SVG)
#include <algorithm>
namespace WebCore {
class SMILTime {
public:
SMILTime() : m_time(0) { }
SMILTime(double time) : m_time(time) { }
SMILTime(const SMILTime& o) : m_time(o.m_time) { }
static SMILTime unresolved() { return unresolvedValue; }
static SMILTime indefinite() { return indefiniteValue; }
SMILTime& operator=(const SMILTime& o) { m_time = o.m_time; return *this; }
double value() const { return m_time; }
bool isFinite() const { return m_time < indefiniteValue; }
bool isIndefinite() const { return m_time == indefiniteValue; }
bool isUnresolved() const { return m_time == unresolvedValue; }
private:
static const double unresolvedValue;
static const double indefiniteValue;
double m_time;
};
inline bool operator==(const SMILTime& a, const SMILTime& b) { return a.isFinite() && a.value() == b.value(); }
inline bool operator!=(const SMILTime& a, const SMILTime& b) { return !operator==(a, b); }
inline bool operator>(const SMILTime& a, const SMILTime& b) { return a.value() > b.value(); }
inline bool operator<(const SMILTime& a, const SMILTime& b) { return a.value() < b.value(); }
inline bool operator>=(const SMILTime& a, const SMILTime& b) { return a.value() > b.value() || operator==(a, b); }
inline bool operator<=(const SMILTime& a, const SMILTime& b) { return a.value() < b.value() || operator==(a, b); }
inline SMILTime max(const SMILTime& a, const SMILTime& b) { return std::max(a.value(), b.value()); }
inline SMILTime min(const SMILTime& a, const SMILTime& b) { return std::min(a.value(), b.value()); }
SMILTime operator+(const SMILTime&, const SMILTime&);
SMILTime operator-(const SMILTime&, const SMILTime&);
SMILTime operator*(const SMILTime&, const SMILTime&);
}
#endif
#endif