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Diffstat (limited to 'WebCore/html/DateComponents.h')
| -rw-r--r-- | WebCore/html/DateComponents.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/WebCore/html/DateComponents.h b/WebCore/html/DateComponents.h index aff8855..a15d558 100644 --- a/WebCore/html/DateComponents.h +++ b/WebCore/html/DateComponents.h @@ -136,6 +136,20 @@ public: double monthsSinceEpoch() const; static inline double invalidMilliseconds() { return std::numeric_limits<double>::quiet_NaN(); } + // Minimum and maxmimum limits for setMillisecondsSince*(), + // setMonthsSinceEpoch(), millisecondsSinceEpoch(), and monthsSinceEpoch(). + static inline double minimumDate() { return -12219292800000.0; } // This means 1582-10-15T00:00Z. + static inline double minimumDateTime() { return -12219292800000.0; } // ditto. + static inline double minimumMonth() { return (1582.0 - 1970) * 12 + 10 - 1; } // 1582-10 + static inline double minimumTime() { return 0; } // 00:00:00.000 + static inline double minimumWeek() { return -12212380800000.0; } // 1583-01-03, the first Monday of 1583. + static inline double maximumDate() { return std::numeric_limits<double>::max(); } + static inline double maximumDateTime() { return std::numeric_limits<double>::max(); } + // DateComponents::m_year can't represent a year greater than INT_MAX. + static inline double maximumMonth() { return (std::numeric_limits<int>::max() - 1970) * 12.0 + 12 - 1; } + static inline double maximumTime() { return 86399999; } // 23:59:59.999 + static inline double maximumWeek() { return std::numeric_limits<double>::max(); } + private: // Returns the maximum week number in this DateComponents's year. // The result is either of 52 and 53. |