/* * Copyright (C) 1999-2000 Harri Porten (porten@kde.org) * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. * Copyright (C) 2009 Google Inc. All rights reserved. * Copyright (C) 2010 Research In Motion Limited. All rights reserved. * * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is Mozilla Communicator client code, released * March 31, 1998. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1998 * the Initial Developer. All Rights Reserved. * * Contributor(s): * * Alternatively, the contents of this file may be used under the terms of * either of the GNU General Public License Version 2 or later (the "GPL"), * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * */ #ifndef JSDateMath_h #define JSDateMath_h #include <wtf/DateMath.h> namespace JSC { class ExecState; struct GregorianDateTime; void msToGregorianDateTime(ExecState*, double, bool outputIsUTC, GregorianDateTime&); double gregorianDateTimeToMS(ExecState*, const GregorianDateTime&, double, bool inputIsUTC); double getUTCOffset(ExecState*); double parseDateFromNullTerminatedCharacters(ExecState*, const char* dateString); // Intentionally overridding the default tm of the system. // The members of tm differ on various operating systems. struct GregorianDateTime { WTF_MAKE_NONCOPYABLE(GregorianDateTime); public: GregorianDateTime() : second(0) , minute(0) , hour(0) , weekDay(0) , monthDay(0) , yearDay(0) , month(0) , year(0) , isDST(0) , utcOffset(0) { } operator tm() const { tm ret; memset(&ret, 0, sizeof(ret)); ret.tm_sec = second; ret.tm_min = minute; ret.tm_hour = hour; ret.tm_wday = weekDay; ret.tm_mday = monthDay; ret.tm_yday = yearDay; ret.tm_mon = month; ret.tm_year = year; ret.tm_isdst = isDST; #if HAVE(TM_GMTOFF) ret.tm_gmtoff = static_cast<long>(utcOffset); #endif #if HAVE(TM_ZONE) ret.tm_zone = timeZone.get(); #endif return ret; } void copyFrom(const GregorianDateTime& rhs) { second = rhs.second; minute = rhs.minute; hour = rhs.hour; weekDay = rhs.weekDay; monthDay = rhs.monthDay; yearDay = rhs.yearDay; month = rhs.month; year = rhs.year; isDST = rhs.isDST; utcOffset = rhs.utcOffset; if (rhs.timeZone) { int inZoneSize = strlen(rhs.timeZone.get()) + 1; timeZone = adoptArrayPtr(new char[inZoneSize]); strncpy(timeZone.get(), rhs.timeZone.get(), inZoneSize); } else timeZone = nullptr; } int second; int minute; int hour; int weekDay; int monthDay; int yearDay; int month; int year; int isDST; int utcOffset; OwnArrayPtr<char> timeZone; }; static inline int gmtoffset(const GregorianDateTime& t) { return t.utcOffset; } } // namespace JSC #endif // JSDateMath_h