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| 1 /* | |
| 2 * Copyright (C) 2012 Patrick Gansterer <paroga@paroga.com> | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 16 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | |
| 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
| 20 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
| 22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 23 */ | |
| 24 | |
| 25 #include "config.h" | |
| 26 #include "GregorianDateTime.h" | |
| 27 | |
| 28 #include "DateMath.h" | |
| 29 | |
| 30 #if OS(WIN) | |
| 31 #include <windows.h> | |
| 32 #endif | |
| 33 | |
| 34 namespace WTF { | |
| 35 | |
| 36 void GregorianDateTime::setToCurrentLocalTime() | |
| 37 { | |
| 38 #if OS(WIN) | |
| 39 SYSTEMTIME systemTime; | |
| 40 GetLocalTime(&systemTime); | |
| 41 TIME_ZONE_INFORMATION timeZoneInformation; | |
| 42 DWORD timeZoneId = GetTimeZoneInformation(&timeZoneInformation); | |
| 43 | |
| 44 LONG bias = timeZoneInformation.Bias; | |
| 45 if (timeZoneId == TIME_ZONE_ID_DAYLIGHT) | |
| 46 bias += timeZoneInformation.DaylightBias; | |
| 47 else if (timeZoneId == TIME_ZONE_ID_STANDARD) | |
| 48 bias += timeZoneInformation.StandardBias; | |
| 49 else | |
| 50 ASSERT(timeZoneId == TIME_ZONE_ID_UNKNOWN); | |
| 51 | |
| 52 m_year = systemTime.wYear; | |
| 53 m_month = systemTime.wMonth - 1; | |
| 54 m_monthDay = systemTime.wDay; | |
| 55 m_yearDay = dayInYear(m_year, m_month, m_monthDay); | |
| 56 m_weekDay = systemTime.wDayOfWeek; | |
| 57 m_hour = systemTime.wHour; | |
| 58 m_minute = systemTime.wMinute; | |
| 59 m_second = systemTime.wSecond; | |
| 60 m_utcOffset = -bias * secondsPerMinute; | |
| 61 m_isDST = timeZoneId == TIME_ZONE_ID_DAYLIGHT ? 1 : 0; | |
| 62 #else | |
| 63 tm localTM; | |
| 64 time_t localTime = time(0); | |
| 65 localtime_r(&localTime, &localTM); | |
| 66 | |
| 67 m_year = localTM.tm_year + 1900; | |
| 68 m_month = localTM.tm_mon; | |
| 69 m_monthDay = localTM.tm_mday; | |
| 70 m_yearDay = localTM.tm_yday; | |
| 71 m_weekDay = localTM.tm_wday; | |
| 72 m_hour = localTM.tm_hour; | |
| 73 m_minute = localTM.tm_min; | |
| 74 m_second = localTM.tm_sec; | |
| 75 m_isDST = localTM.tm_isdst; | |
| 76 #if HAVE(TM_GMTOFF) | |
| 77 m_utcOffset = localTM.tm_gmtoff; | |
| 78 #else | |
| 79 int utcOffset = calculateUTCOffset(); | |
| 80 utcOffset += calculateDSTOffset(localTime * msPerSecond, utcOffset); | |
| 81 m_utcOffset = utcOffset / msPerSecond; | |
| 82 #endif | |
| 83 #endif | |
| 84 } | |
| 85 | |
| 86 } // namespace WTF | |
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Chromium Code Reviews
Issue 288733002:
Kill WTF::GregorianDateTime class (Closed)
Base URL: svn://svn.chromium.org/blink/trunk