2 * Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
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5 * Copyright (C) 2010 Research In Motion Limited. All rights reserved.
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46 #include <wtf/DateMath.h>
51 struct GregorianDateTime;
53 void msToGregorianDateTime(ExecState*, double, bool outputIsUTC, GregorianDateTime&);
54 double gregorianDateTimeToMS(ExecState*, const GregorianDateTime&, double, bool inputIsUTC);
55 double getUTCOffset(ExecState*);
56 double parseDateFromNullTerminatedCharacters(ExecState*, const char* dateString);
58 // Intentionally overridding the default tm of the system.
59 // The members of tm differ on various operating systems.
60 struct GregorianDateTime {
61 WTF_MAKE_NONCOPYABLE(GregorianDateTime);
77 GregorianDateTime(ExecState* exec, const tm& inTm)
81 , weekDay(inTm.tm_wday)
82 , monthDay(inTm.tm_mday)
83 , yearDay(inTm.tm_yday)
86 , isDST(inTm.tm_isdst)
90 utcOffset = static_cast<int>(inTm.tm_gmtoff);
92 utcOffset = static_cast<int>(getUTCOffset(exec) / WTF::msPerSecond + (isDST ? WTF::secondsPerHour : 0));
96 int inZoneSize = strlen(inTm.tm_zone) + 1;
97 timeZone = adoptArrayPtr(new char[inZoneSize]);
98 strncpy(timeZone.get(), inTm.tm_zone, inZoneSize);
107 memset(&ret, 0, sizeof(ret));
112 ret.tm_wday = weekDay;
113 ret.tm_mday = monthDay;
114 ret.tm_yday = yearDay;
117 ret.tm_isdst = isDST;
120 ret.tm_gmtoff = static_cast<long>(utcOffset);
123 ret.tm_zone = timeZone.get();
129 void copyFrom(const GregorianDateTime& rhs)
134 weekDay = rhs.weekDay;
135 monthDay = rhs.monthDay;
136 yearDay = rhs.yearDay;
140 utcOffset = rhs.utcOffset;
142 int inZoneSize = strlen(rhs.timeZone.get()) + 1;
143 timeZone = adoptArrayPtr(new char[inZoneSize]);
144 strncpy(timeZone.get(), rhs.timeZone.get(), inZoneSize);
159 OwnArrayPtr<char> timeZone;
162 static inline int gmtoffset(const GregorianDateTime& t)
169 #endif // JSDateMath_h