diff options
Diffstat (limited to 'src/qml/jsruntime/qv4dateobject.cpp')
| -rw-r--r-- | src/qml/jsruntime/qv4dateobject.cpp | 370 |
1 files changed, 175 insertions, 195 deletions
diff --git a/src/qml/jsruntime/qv4dateobject.cpp b/src/qml/jsruntime/qv4dateobject.cpp index a4d3c8ca30..6b64be3abb 100644 --- a/src/qml/jsruntime/qv4dateobject.cpp +++ b/src/qml/jsruntime/qv4dateobject.cpp @@ -1,100 +1,18 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtQml module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qv4dateobject_p.h" -#include "qv4objectproto_p.h" -#include "qv4scopedvalue_p.h" #include "qv4runtime_p.h" -#include "qv4string_p.h" -#include "qv4jscall_p.h" #include "qv4symbol_p.h" #include <QtCore/QDebug> #include <QtCore/QDateTime> +#include <QtCore/private/qlocaltime_p.h> #include <QtCore/QStringList> - -#include <time.h> +#include <QtCore/QTimeZone> #include <wtf/MathExtras.h> -#if QT_CONFIG(timezone) && !defined(Q_OS_WIN) -/* - See QTBUG-56899. Although we don't (yet) have a proper way to reset the - system zone, the code below, that uses QTimeZone::systemTimeZone(), works - adequately on Linux. - - QTimeZone::systemTimeZone() will automatically produce an updated value on - non-android Linux systems when the TZ environment variable or the relevant - files in /etc are changed. On other platforms it won't, and the information - produced here may be incorrect after changes to the system time zone. - - We accept this defect for now because the localtime_r approach will - consistently produce incorrect results for some time zones, not only when - the system time zone changes. This is a worse problem, see also QTBUG-84474. - - On windows we have a better implementation of getLocalTZA that hopefully - updates on time zone changes. However, we currently use the worse - implementation of DaylightSavingTA (returning either an hour or 0). - - QTimeZone::systemTimeZone() on Linux is also slower than other approaches - because it has to poll the relevant files (if TZ is not set). See - QTBUG-75585 for an explanation and possible workarounds. - */ -#define USE_QTZ_SYSTEM_ZONE -#endif - -#ifdef USE_QTZ_SYSTEM_ZONE -#include <QtCore/QTimeZone> -#else -# ifdef Q_OS_WIN -# include <windows.h> -# else -# ifndef Q_OS_VXWORKS -# include <sys/time.h> -# else -# include "qplatformdefs.h" -# endif -# include <unistd.h> // for _POSIX_THREAD_SAFE_FUNCTIONS -# endif -#endif // USE_QTZ_SYSTEM_ZONE - using namespace QV4; static const double HoursPerDay = 24.0; @@ -340,7 +258,6 @@ static inline double MakeDate(double day, double time) return day * msPerDay + time; } -#ifdef USE_QTZ_SYSTEM_ZONE /* ECMAScript specifies use of a fixed (current, standard) time-zone offset, LocalTZA; and LocalTZA + DaylightSavingTA(t) is taken to be (see LocalTime and @@ -356,37 +273,12 @@ static inline double MakeDate(double day, double time) mean a whole day of DST offset for some zones, that have crossed the international date line. This shall confuse client code.) The bug report against the ECMAScript spec is https://github.com/tc39/ecma262/issues/725 + and they've now changed the spec so that the following conforms to it ;^> */ - static inline double DaylightSavingTA(double t, double localTZA) // t is a UTC time { - return QTimeZone::systemTimeZone().offsetFromUtc( - QDateTime::fromMSecsSinceEpoch(qint64(t), Qt::UTC)) * 1e3 - localTZA; -} -#else -// This implementation fails to take account of past changes in standard offset. -static inline double DaylightSavingTA(double t, double /*localTZA*/) -{ - struct tm tmtm; -#if defined(Q_CC_MSVC) - __time64_t tt = (__time64_t)(t / msPerSecond); - // _localtime_64_s returns non-zero on failure - if (_localtime64_s(&tmtm, &tt) != 0) -#elif !defined(QT_NO_THREAD) && defined(_POSIX_THREAD_SAFE_FUNCTIONS) - long int tt = (long int)(t / msPerSecond); - if (!localtime_r((const time_t*) &tt, &tmtm)) -#else - // Returns shared static data which may be overwritten at any time - // (for MinGW/Windows localtime is luckily thread safe) - long int tt = (long int)(t / msPerSecond); - if (struct tm *tmtm_p = localtime((const time_t*) &tt)) - tmtm = *tmtm_p; - else -#endif - return 0; - return (tmtm.tm_isdst > 0) ? msPerHour : 0; + return QLocalTime::getUtcOffset(qint64(t)) * 1e3 - localTZA; } -#endif // USE_QTZ_SYSTEM_ZONE static inline double LocalTime(double t, double localTZA) { @@ -410,7 +302,7 @@ static inline double currentTime() static inline double TimeClip(double t) { - if (! qt_is_finite(t) || fabs(t) > 8.64e15) + if (!qt_is_finite(t) || fabs(t) > Date::MaxDateVal) return qt_qnan(); // +0 looks weird, but is correct. See ES6 20.3.1.15. We must not return -0. @@ -423,14 +315,14 @@ static inline double ParseString(const QString &s, double localTZA) First, try the format defined in ECMA 262's "Date Time String Format"; only if that fails, fall back to QDateTime for parsing - The defined string format is YYYY-MM-DDTHH:mm:ss.sssZ; the time (T and all - after it) may be omitted; in each part, the second and later components - are optional; and there's an extended syntax for negative and large - positive years: +/-YYYYYY; the leading sign, even when +, isn't optional. - If month or day is omitted, it is 01; if minute or second is omitted, it's - 00; if milliseconds are omitted, they're 000. + The defined string format is yyyy-MM-ddTHH:mm:ss.zzzt; the time (T and all + after it) may be omitted. In each part, the second and later components + are optional. There's an extended syntax for negative and large positive + years: ±yyyyyy; the leading sign, even when +, isn't optional. If month + (MM) or day (dd) is omitted, it is 01; if minute (mm) or second (ss) is + omitted, it's 00; if milliseconds (zzz) are omitted, they're 000. - When the time zone offset is absent, date-only forms are interpreted as + When the time zone offset (t) is absent, date-only forms are interpreted as indicating a UTC time and date-time forms are interpreted in local time. */ @@ -448,7 +340,7 @@ static inline double ParseString(const QString &s, double localTZA) }; const QChar *ch = s.constData(); - const QChar *end = ch + s.length(); + const QChar *end = ch + s.size(); uint format = Year; int current = 0; @@ -632,12 +524,14 @@ static inline double ParseString(const QString &s, double localTZA) QStringLiteral("d MMMM, yyyy hh:mm"), QStringLiteral("d MMMM, yyyy hh:mm:ss"), + // ISO 8601 and RFC 2822 with a GMT as prefix on its offset, or GMT as zone. QStringLiteral("yyyy-MM-dd hh:mm:ss t"), + QStringLiteral("ddd, d MMM yyyy hh:mm:ss t"), }; for (const QString &format : formats) { dt = format.indexOf(QLatin1String("hh:mm")) < 0 - ? QDate::fromString(s, format).startOfDay(Qt::UTC) + ? QDate::fromString(s, format).startOfDay(QTimeZone::UTC) : QDateTime::fromString(s, format); // as local time if (dt.isValid()) break; @@ -651,21 +545,21 @@ static inline double ParseString(const QString &s, double localTZA) /*! \internal - Converts the ECMA Date value \tt (in UTC form) to QDateTime + Converts the ECMA Date value \a t (in UTC form) to QDateTime according to \a spec. */ -static inline QDateTime ToDateTime(double t, Qt::TimeSpec spec) +static inline QDateTime ToDateTime(double t, QTimeZone zone) { if (std::isnan(t)) - return QDateTime(); - return QDateTime::fromMSecsSinceEpoch(t, Qt::UTC).toTimeSpec(spec); + return QDateTime().toTimeZone(zone); + return QDateTime::fromMSecsSinceEpoch(t, zone); } static inline QString ToString(double t, double localTZA) { if (std::isnan(t)) return QStringLiteral("Invalid Date"); - QString str = ToDateTime(t, Qt::LocalTime).toString() + QLatin1String(" GMT"); + QString str = ToDateTime(t, QTimeZone::LocalTime).toString() + QLatin1String(" GMT"); double tzoffset = localTZA + DaylightSavingTA(t, localTZA); if (tzoffset) { int hours = static_cast<int>(::fabs(tzoffset) / 1000 / 60 / 60); @@ -685,74 +579,78 @@ static inline QString ToUTCString(double t) { if (std::isnan(t)) return QStringLiteral("Invalid Date"); - return ToDateTime(t, Qt::UTC).toString(); + return ToDateTime(t, QTimeZone::UTC).toString(); } static inline QString ToDateString(double t) { - return ToDateTime(t, Qt::LocalTime).date().toString(); + return ToDateTime(t, QTimeZone::LocalTime).date().toString(); } static inline QString ToTimeString(double t) { - return ToDateTime(t, Qt::LocalTime).time().toString(); + return ToDateTime(t, QTimeZone::LocalTime).time().toString(); } static inline QString ToLocaleString(double t) { - return QLocale().toString(ToDateTime(t, Qt::LocalTime), QLocale::ShortFormat); + return QLocale().toString(ToDateTime(t, QTimeZone::LocalTime), QLocale::ShortFormat); } static inline QString ToLocaleDateString(double t) { - return QLocale().toString(ToDateTime(t, Qt::LocalTime).date(), QLocale::ShortFormat); + return QLocale().toString(ToDateTime(t, QTimeZone::LocalTime).date(), QLocale::ShortFormat); } static inline QString ToLocaleTimeString(double t) { - return QLocale().toString(ToDateTime(t, Qt::LocalTime).time(), QLocale::ShortFormat); + return QLocale().toString(ToDateTime(t, QTimeZone::LocalTime).time(), QLocale::ShortFormat); } static double getLocalTZA() { -#ifndef Q_OS_WIN - tzset(); -#endif -#ifdef USE_QTZ_SYSTEM_ZONE - // TODO: QTimeZone::resetSystemTimeZone(), see QTBUG-56899 and comment above. - // Standard offset, with no daylight-savings adjustment, in ms: - return QTimeZone::systemTimeZone().standardTimeOffset(QDateTime::currentDateTime()) * 1e3; -#else -# ifdef Q_OS_WIN - TIME_ZONE_INFORMATION tzInfo; - GetTimeZoneInformation(&tzInfo); - return -tzInfo.Bias * 60.0 * 1000.0; -# else - struct tm t; - time_t curr; - time(&curr); - localtime_r(&curr, &t); // Wrong: includes DST offset - time_t locl = mktime(&t); - gmtime_r(&curr, &t); - time_t globl = mktime(&t); - return (double(locl) - double(globl)) * 1000.0; -# endif -#endif // USE_QTZ_SYSTEM_ZONE + return QLocalTime::getCurrentStandardUtcOffset() * 1e3; } DEFINE_OBJECT_VTABLE(DateObject); -void Heap::DateObject::init(const QDateTime &date) +quint64 Date::encode(double value) +{ + if (std::isnan(value) || fabs(value) > MaxDateVal) + return InvalidDateVal; + + // Do the addition in qint64. This way we won't overflow if value is negative + // and we will round value in the right direction. + // We know we can do this because we know we have more than one bit left in quint64. + const quint64 encoded = quint64(qint64(value) + qint64(MaxDateVal)); + + return encoded + Extra; +} + +quint64 Date::encode(const QDateTime &dateTime) { - Object::init(); - this->date = date.isValid() ? TimeClip(date.toMSecsSinceEpoch()) : qt_qnan(); + return encode(dateTime.isValid() ? dateTime.toMSecsSinceEpoch() : qt_qnan()); } -void Heap::DateObject::init(QTime time) +void Date::init(double value) +{ + storage = encode(value); +} + +void Date::init(const QDateTime &when) +{ + storage = encode(when) | HasQDate | HasQTime; +} + +void Date::init(QDate date) +{ + storage = encode(date.startOfDay(QTimeZone::UTC)) | HasQDate; +} + +void Date::init(QTime time, ExecutionEngine *engine) { - Object::init(); if (!time.isValid()) { - date = qt_qnan(); + storage = encode(qt_qnan()) | HasQTime; return; } @@ -772,12 +670,98 @@ void Heap::DateObject::init(QTime time) */ static const double d = MakeDay(1971, 3, 1); double t = MakeTime(time.hour(), time.minute(), time.second(), time.msec()); - date = TimeClip(UTC(MakeDate(d, t), internalClass->engine->localTZA)); + storage = encode(UTC(MakeDate(d, t), engine->localTZA)) | HasQTime; +} + +QDate Date::toQDate() const +{ + return toQDateTime().date(); +} + +QTime Date::toQTime() const +{ + return toQDateTime().time(); +} + +QDateTime Date::toQDateTime() const +{ + return ToDateTime(operator double(), QTimeZone::LocalTime); +} + +QVariant Date::toVariant() const +{ + switch (storage & (HasQDate | HasQTime)) { + case HasQDate: + return toQDate(); + case HasQTime: + return toQTime(); + case (HasQDate | HasQTime): + return toQDateTime(); + default: + return QVariant(); + } } QDateTime DateObject::toQDateTime() const { - return ToDateTime(date(), Qt::LocalTime); + return d()->toQDateTime(); +} + +QString DateObject::toString() const +{ + return ToString(d()->date(), engine()->localTZA); +} + +QString DateObject::dateTimeToString(const QDateTime &dateTime, ExecutionEngine *engine) +{ + if (!dateTime.isValid()) + return QStringLiteral("Invalid Date"); + return ToString(TimeClip(dateTime.toMSecsSinceEpoch()), engine->localTZA); +} + +double DateObject::dateTimeToNumber(const QDateTime &dateTime) +{ + if (!dateTime.isValid()) + return qQNaN(); + return TimeClip(dateTime.toMSecsSinceEpoch()); +} + +QDateTime DateObject::stringToDateTime(const QString &string, ExecutionEngine *engine) +{ + return ToDateTime(ParseString(string, engine->localTZA), QTimeZone::LocalTime); +} + +QDateTime DateObject::timestampToDateTime(double timestamp, QTimeZone zone) +{ + return ToDateTime(timestamp, zone); +} + +double DateObject::componentsToTimestamp( + double year, double month, double day, double hours, + double mins, double secs, double ms, ExecutionEngine *v4) +{ + if (year >= 0 && year <= 99) + year += 1900; + const double t = MakeDate(MakeDay(year, month, day), MakeTime(hours, mins, secs, ms)); + return UTC(t, v4->localTZA); +} + +QDate DateObject::dateTimeToDate(const QDateTime &dateTime) +{ + // If the Date object was parse()d from a string with no time part + // or zone specifier it's really the UTC start of the relevant day, + // but it's here represented as a local time, which may fall in the + // preceding day. See QTBUG-92466 for the gory details. + const auto utc = dateTime.toUTC(); + if (utc.date() != dateTime.date() && utc.addSecs(-1).date() == dateTime.date()) + return utc.date(); + + // This may, of course, be The Wrong Thing if the date was + // constructed as a full local date-time that happens to coincide + // with the start of a UTC day; however, that would be an odd value + // to give to something that, apparently, someone thinks belongs in + // a QDate. + return dateTime.date(); } DEFINE_OBJECT_VTABLE(DateCtor); @@ -806,25 +790,22 @@ ReturnedValue DateCtor::virtualCallAsConstructor(const FunctionObject *that, con if (String *s = arg->stringValue()) t = ParseString(s->toQString(), v4->localTZA); else - t = TimeClip(arg->toNumber()); + t = arg->toNumber(); } } else { // d.argc > 1 - double year = argv[0].toNumber(); - double month = argv[1].toNumber(); - double day = argc >= 3 ? argv[2].toNumber() : 1; - double hours = argc >= 4 ? argv[3].toNumber() : 0; - double mins = argc >= 5 ? argv[4].toNumber() : 0; - double secs = argc >= 6 ? argv[5].toNumber() : 0; - double ms = argc >= 7 ? argv[6].toNumber() : 0; - if (year >= 0 && year <= 99) - year += 1900; - t = MakeDate(MakeDay(year, month, day), MakeTime(hours, mins, secs, ms)); - t = TimeClip(UTC(t, v4->localTZA)); + const double year = argv[0].toNumber(); + const double month = argv[1].toNumber(); + const double day = argc >= 3 ? argv[2].toNumber() : 1; + const double hours = argc >= 4 ? argv[3].toNumber() : 0; + const double mins = argc >= 5 ? argv[4].toNumber() : 0; + const double secs = argc >= 6 ? argv[5].toNumber() : 0; + const double ms = argc >= 7 ? argv[6].toNumber() : 0; + t = DateObject::componentsToTimestamp(year, month, day, hours, mins, secs, ms, v4); } - ReturnedValue o = Encode(v4->newDateObject(Value::fromDouble(t))); + ReturnedValue o = Encode(v4->newDateObject(t)); if (!newTarget) return o; Scope scope(v4); @@ -1197,7 +1178,7 @@ ReturnedValue DatePrototype::method_setTime(const FunctionObject *b, const Value double t = argc ? argv[0].toNumber() : qt_qnan(); if (v4->hasException) return QV4::Encode::undefined(); - self->setDate(TimeClip(t)); + self->setDate(t); return Encode(self->date()); } @@ -1214,7 +1195,7 @@ ReturnedValue DatePrototype::method_setMilliseconds(const FunctionObject *b, con double ms = argc ? argv[0].toNumber() : qt_qnan(); if (v4->hasException) return QV4::Encode::undefined(); - self->setDate(TimeClip(UTC(MakeDate(Day(t), MakeTime(HourFromTime(t), MinFromTime(t), SecFromTime(t), ms)), v4->localTZA))); + self->setDate(UTC(MakeDate(Day(t), MakeTime(HourFromTime(t), MinFromTime(t), SecFromTime(t), ms)), v4->localTZA)); return Encode(self->date()); } @@ -1231,7 +1212,7 @@ ReturnedValue DatePrototype::method_setUTCMilliseconds(const FunctionObject *b, double ms = argc ? argv[0].toNumber() : qt_qnan(); if (v4->hasException) return QV4::Encode::undefined(); - self->setDate(TimeClip(MakeDate(Day(t), MakeTime(HourFromTime(t), MinFromTime(t), SecFromTime(t), ms)))); + self->setDate(MakeDate(Day(t), MakeTime(HourFromTime(t), MinFromTime(t), SecFromTime(t), ms))); return Encode(self->date()); } @@ -1251,7 +1232,7 @@ ReturnedValue DatePrototype::method_setSeconds(const FunctionObject *b, const Va double ms = (argc < 2) ? msFromTime(t) : argv[1].toNumber(); if (v4->hasException) return QV4::Encode::undefined(); - t = TimeClip(UTC(MakeDate(Day(t), MakeTime(HourFromTime(t), MinFromTime(t), sec, ms)), v4->localTZA)); + t = UTC(MakeDate(Day(t), MakeTime(HourFromTime(t), MinFromTime(t), sec, ms)), v4->localTZA); self->setDate(t); return Encode(self->date()); } @@ -1266,7 +1247,7 @@ ReturnedValue DatePrototype::method_setUTCSeconds(const FunctionObject *b, const double t = self->date(); double sec = argc ? argv[0].toNumber() : qt_qnan(); double ms = (argc < 2) ? msFromTime(t) : argv[1].toNumber(); - t = TimeClip(MakeDate(Day(t), MakeTime(HourFromTime(t), MinFromTime(t), sec, ms))); + t = MakeDate(Day(t), MakeTime(HourFromTime(t), MinFromTime(t), sec, ms)); self->setDate(t); return Encode(self->date()); } @@ -1290,7 +1271,7 @@ ReturnedValue DatePrototype::method_setMinutes(const FunctionObject *b, const Va double ms = (argc < 3) ? msFromTime(t) : argv[2].toNumber(); if (v4->hasException) return QV4::Encode::undefined(); - t = TimeClip(UTC(MakeDate(Day(t), MakeTime(HourFromTime(t), min, sec, ms)), v4->localTZA)); + t = UTC(MakeDate(Day(t), MakeTime(HourFromTime(t), min, sec, ms)), v4->localTZA); self->setDate(t); return Encode(self->date()); } @@ -1306,7 +1287,7 @@ ReturnedValue DatePrototype::method_setUTCMinutes(const FunctionObject *b, const double min = argc ? argv[0].toNumber() : qt_qnan(); double sec = (argc < 2) ? SecFromTime(t) : argv[1].toNumber(); double ms = (argc < 3) ? msFromTime(t) : argv[2].toNumber(); - t = TimeClip(MakeDate(Day(t), MakeTime(HourFromTime(t), min, sec, ms))); + t = MakeDate(Day(t), MakeTime(HourFromTime(t), min, sec, ms)); self->setDate(t); return Encode(self->date()); } @@ -1333,7 +1314,7 @@ ReturnedValue DatePrototype::method_setHours(const FunctionObject *b, const Valu double ms = (argc < 4) ? msFromTime(t) : argv[3].toNumber(); if (v4->hasException) return QV4::Encode::undefined(); - t = TimeClip(UTC(MakeDate(Day(t), MakeTime(hour, min, sec, ms)), v4->localTZA)); + t = UTC(MakeDate(Day(t), MakeTime(hour, min, sec, ms)), v4->localTZA); self->setDate(t); return Encode(self->date()); } @@ -1350,7 +1331,7 @@ ReturnedValue DatePrototype::method_setUTCHours(const FunctionObject *b, const V double min = (argc < 2) ? MinFromTime(t) : argv[1].toNumber(); double sec = (argc < 3) ? SecFromTime(t) : argv[2].toNumber(); double ms = (argc < 4) ? msFromTime(t) : argv[3].toNumber(); - t = TimeClip(MakeDate(Day(t), MakeTime(hour, min, sec, ms))); + t = MakeDate(Day(t), MakeTime(hour, min, sec, ms)); self->setDate(t); return Encode(self->date()); } @@ -1368,7 +1349,7 @@ ReturnedValue DatePrototype::method_setDate(const FunctionObject *b, const Value double date = argc ? argv[0].toNumber() : qt_qnan(); if (v4->hasException) return QV4::Encode::undefined(); - t = TimeClip(UTC(MakeDate(MakeDay(YearFromTime(t), MonthFromTime(t), date), TimeWithinDay(t)), v4->localTZA)); + t = UTC(MakeDate(MakeDay(YearFromTime(t), MonthFromTime(t), date), TimeWithinDay(t)), v4->localTZA); self->setDate(t); return Encode(self->date()); } @@ -1386,7 +1367,7 @@ ReturnedValue DatePrototype::method_setUTCDate(const FunctionObject *b, const Va double date = argc ? argv[0].toNumber() : qt_qnan(); if (v4->hasException) return QV4::Encode::undefined(); - t = TimeClip(MakeDate(MakeDay(YearFromTime(t), MonthFromTime(t), date), TimeWithinDay(t))); + t = MakeDate(MakeDay(YearFromTime(t), MonthFromTime(t), date), TimeWithinDay(t)); self->setDate(t); return Encode(self->date()); } @@ -1407,7 +1388,7 @@ ReturnedValue DatePrototype::method_setMonth(const FunctionObject *b, const Valu double date = (argc < 2) ? DateFromTime(t) : argv[1].toNumber(); if (v4->hasException) return QV4::Encode::undefined(); - t = TimeClip(UTC(MakeDate(MakeDay(YearFromTime(t), month, date), TimeWithinDay(t)), v4->localTZA)); + t = UTC(MakeDate(MakeDay(YearFromTime(t), month, date), TimeWithinDay(t)), v4->localTZA); self->setDate(t); return Encode(self->date()); } @@ -1422,7 +1403,7 @@ ReturnedValue DatePrototype::method_setUTCMonth(const FunctionObject *b, const V double t = self->date(); double month = argc ? argv[0].toNumber() : qt_qnan(); double date = (argc < 2) ? DateFromTime(t) : argv[1].toNumber(); - t = TimeClip(MakeDate(MakeDay(YearFromTime(t), month, date), TimeWithinDay(t))); + t = MakeDate(MakeDay(YearFromTime(t), month, date), TimeWithinDay(t)); self->setDate(t); return Encode(self->date()); } @@ -1448,7 +1429,6 @@ ReturnedValue DatePrototype::method_setYear(const FunctionObject *b, const Value year += 1900; r = MakeDay(year, MonthFromTime(t), DateFromTime(t)); r = UTC(MakeDate(r, TimeWithinDay(t)), v4->localTZA); - r = TimeClip(r); } self->setDate(r); return Encode(self->date()); @@ -1465,7 +1445,7 @@ ReturnedValue DatePrototype::method_setUTCFullYear(const FunctionObject *b, cons double year = argc ? argv[0].toNumber() : qt_qnan(); double month = (argc < 2) ? MonthFromTime(t) : argv[1].toNumber(); double date = (argc < 3) ? DateFromTime(t) : argv[2].toNumber(); - t = TimeClip(MakeDate(MakeDay(year, month, date), TimeWithinDay(t))); + t = MakeDate(MakeDay(year, month, date), TimeWithinDay(t)); self->setDate(t); return Encode(self->date()); } @@ -1491,7 +1471,7 @@ ReturnedValue DatePrototype::method_setFullYear(const FunctionObject *b, const V double date = (argc < 3) ? DateFromTime(t) : argv[2].toNumber(); if (v4->hasException) return QV4::Encode::undefined(); - t = TimeClip(UTC(MakeDate(MakeDay(year, month, date), TimeWithinDay(t)), v4->localTZA)); + t = UTC(MakeDate(MakeDay(year, month, date), TimeWithinDay(t)), v4->localTZA); self->setDate(t); return Encode(self->date()); } |