| /* |
| * Copyright (C) 1999-2000 Harri Porten (porten@kde.org) |
| * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. |
| * Copyright (C) 2008, 2009 Torch Mobile, Inc. All rights reserved. |
| * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 |
| * USA |
| * |
| */ |
| |
| #include "config.h" |
| #include "DatePrototype.h" |
| |
| #include "DateConversion.h" |
| #include "DateInstance.h" |
| #include "Error.h" |
| #include "JSDateMath.h" |
| #include "JSGlobalObject.h" |
| #include "JSString.h" |
| #include "JSStringBuilder.h" |
| #include "Lookup.h" |
| #include "ObjectPrototype.h" |
| |
| #if !PLATFORM(MAC) && HAVE(LANGINFO_H) |
| #include <langinfo.h> |
| #endif |
| |
| #include <limits.h> |
| #include <locale.h> |
| #include <math.h> |
| #include <stdlib.h> |
| #include <time.h> |
| #include <wtf/Assertions.h> |
| #include <wtf/MathExtras.h> |
| #include <wtf/StringExtras.h> |
| #include <wtf/UnusedParam.h> |
| |
| #if HAVE(SYS_PARAM_H) |
| #include <sys/param.h> |
| #endif |
| |
| #if HAVE(SYS_TIME_H) |
| #include <sys/time.h> |
| #endif |
| |
| #if HAVE(SYS_TIMEB_H) |
| #include <sys/timeb.h> |
| #endif |
| |
| #if PLATFORM(MAC) || PLATFORM(IOS) || (PLATFORM(WX) && OS(DARWIN)) || (PLATFORM(QT) && OS(DARWIN)) |
| #include <CoreFoundation/CoreFoundation.h> |
| #elif USE(ICU_UNICODE) |
| #include <unicode/udat.h> |
| #endif |
| |
| using namespace WTF; |
| |
| namespace JSC { |
| |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncGetDate(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncGetDay(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncGetFullYear(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncGetHours(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncGetMilliSeconds(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncGetMinutes(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncGetMonth(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncGetSeconds(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncGetTime(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncGetTimezoneOffset(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncGetUTCDate(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncGetUTCDay(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncGetUTCFullYear(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncGetUTCHours(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncGetUTCMilliseconds(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncGetUTCMinutes(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncGetUTCMonth(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncGetUTCSeconds(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncGetYear(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncSetDate(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncSetFullYear(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncSetHours(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncSetMilliSeconds(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncSetMinutes(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncSetMonth(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncSetSeconds(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncSetTime(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncSetUTCDate(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncSetUTCFullYear(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncSetUTCHours(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncSetUTCMilliseconds(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncSetUTCMinutes(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncSetUTCMonth(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncSetUTCSeconds(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncSetYear(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncToDateString(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncToGMTString(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncToLocaleDateString(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncToLocaleString(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncToLocaleTimeString(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncToString(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncToTimeString(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncToUTCString(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncToISOString(ExecState*); |
| static EncodedJSValue JSC_HOST_CALL dateProtoFuncToJSON(ExecState*); |
| |
| } |
| |
| #include "DatePrototype.lut.h" |
| |
| namespace JSC { |
| |
| enum LocaleDateTimeFormat { LocaleDateAndTime, LocaleDate, LocaleTime }; |
| |
| #if PLATFORM(MAC) || PLATFORM(IOS) || (PLATFORM(WX) && OS(DARWIN)) || (PLATFORM(QT) && OS(DARWIN)) |
| |
| // FIXME: Since this is superior to the strftime-based version, why limit this to PLATFORM(MAC)? |
| // Instead we should consider using this whenever USE(CF) is true. |
| |
| static CFDateFormatterStyle styleFromArgString(const String& string, CFDateFormatterStyle defaultStyle) |
| { |
| if (string == "short") |
| return kCFDateFormatterShortStyle; |
| if (string == "medium") |
| return kCFDateFormatterMediumStyle; |
| if (string == "long") |
| return kCFDateFormatterLongStyle; |
| if (string == "full") |
| return kCFDateFormatterFullStyle; |
| return defaultStyle; |
| } |
| |
| static JSCell* formatLocaleDate(ExecState* exec, DateInstance*, double timeInMilliseconds, LocaleDateTimeFormat format) |
| { |
| CFDateFormatterStyle dateStyle = (format != LocaleTime ? kCFDateFormatterLongStyle : kCFDateFormatterNoStyle); |
| CFDateFormatterStyle timeStyle = (format != LocaleDate ? kCFDateFormatterLongStyle : kCFDateFormatterNoStyle); |
| |
| bool useCustomFormat = false; |
| String customFormatString; |
| |
| String arg0String = exec->argument(0).toString(exec)->value(exec); |
| if (arg0String == "custom" && !exec->argument(1).isUndefined()) { |
| useCustomFormat = true; |
| customFormatString = exec->argument(1).toString(exec)->value(exec); |
| } else if (format == LocaleDateAndTime && !exec->argument(1).isUndefined()) { |
| dateStyle = styleFromArgString(arg0String, dateStyle); |
| timeStyle = styleFromArgString(exec->argument(1).toString(exec)->value(exec), timeStyle); |
| } else if (format != LocaleTime && !exec->argument(0).isUndefined()) |
| dateStyle = styleFromArgString(arg0String, dateStyle); |
| else if (format != LocaleDate && !exec->argument(0).isUndefined()) |
| timeStyle = styleFromArgString(arg0String, timeStyle); |
| |
| CFLocaleRef locale = CFLocaleCopyCurrent(); |
| CFDateFormatterRef formatter = CFDateFormatterCreate(0, locale, dateStyle, timeStyle); |
| CFRelease(locale); |
| |
| if (useCustomFormat) { |
| CFStringRef customFormatCFString = CFStringCreateWithCharacters(0, customFormatString.characters(), customFormatString.length()); |
| CFDateFormatterSetFormat(formatter, customFormatCFString); |
| CFRelease(customFormatCFString); |
| } |
| |
| CFStringRef string = CFDateFormatterCreateStringWithAbsoluteTime(0, formatter, floor(timeInMilliseconds / msPerSecond) - kCFAbsoluteTimeIntervalSince1970); |
| |
| CFRelease(formatter); |
| |
| // We truncate the string returned from CFDateFormatter if it's absurdly long (> 200 characters). |
| // That's not great error handling, but it just won't happen so it doesn't matter. |
| UChar buffer[200]; |
| const size_t bufferLength = WTF_ARRAY_LENGTH(buffer); |
| size_t length = CFStringGetLength(string); |
| ASSERT(length <= bufferLength); |
| if (length > bufferLength) |
| length = bufferLength; |
| CFStringGetCharacters(string, CFRangeMake(0, length), buffer); |
| |
| CFRelease(string); |
| |
| return jsNontrivialString(exec, String(buffer, length)); |
| } |
| |
| #elif USE(ICU_UNICODE) && !UCONFIG_NO_FORMATTING |
| |
| static JSCell* formatLocaleDate(ExecState* exec, DateInstance*, double timeInMilliseconds, LocaleDateTimeFormat format) |
| { |
| UDateFormatStyle timeStyle = (format != LocaleDate ? UDAT_LONG : UDAT_NONE); |
| UDateFormatStyle dateStyle = (format != LocaleTime ? UDAT_LONG : UDAT_NONE); |
| |
| UErrorCode status = U_ZERO_ERROR; |
| UDateFormat* df = udat_open(timeStyle, dateStyle, 0, 0, -1, 0, 0, &status); |
| if (!df) |
| return jsEmptyString(exec); |
| |
| UChar buffer[128]; |
| int32_t length; |
| length = udat_format(df, timeInMilliseconds, buffer, 128, 0, &status); |
| udat_close(df); |
| if (status != U_ZERO_ERROR) |
| return jsEmptyString(exec); |
| |
| return jsNontrivialString(exec, String(buffer, length)); |
| } |
| |
| #else |
| |
| static JSCell* formatLocaleDate(ExecState* exec, const GregorianDateTime& gdt, LocaleDateTimeFormat format) |
| { |
| #if OS(WINDOWS) |
| SYSTEMTIME systemTime; |
| memset(&systemTime, 0, sizeof(systemTime)); |
| systemTime.wYear = gdt.year(); |
| systemTime.wMonth = gdt.month() + 1; |
| systemTime.wDay = gdt.monthDay(); |
| systemTime.wDayOfWeek = gdt.weekDay(); |
| systemTime.wHour = gdt.hour(); |
| systemTime.wMinute = gdt.minute(); |
| systemTime.wSecond = gdt.second(); |
| |
| Vector<UChar, 128> buffer; |
| size_t length = 0; |
| |
| if (format == LocaleDate) { |
| buffer.resize(GetDateFormatW(LOCALE_USER_DEFAULT, DATE_LONGDATE, &systemTime, 0, 0, 0)); |
| length = GetDateFormatW(LOCALE_USER_DEFAULT, DATE_LONGDATE, &systemTime, 0, buffer.data(), buffer.size()); |
| } else if (format == LocaleTime) { |
| buffer.resize(GetTimeFormatW(LOCALE_USER_DEFAULT, 0, &systemTime, 0, 0, 0)); |
| length = GetTimeFormatW(LOCALE_USER_DEFAULT, 0, &systemTime, 0, buffer.data(), buffer.size()); |
| } else if (format == LocaleDateAndTime) { |
| buffer.resize(GetDateFormatW(LOCALE_USER_DEFAULT, DATE_LONGDATE, &systemTime, 0, 0, 0) + GetTimeFormatW(LOCALE_USER_DEFAULT, 0, &systemTime, 0, 0, 0)); |
| length = GetDateFormatW(LOCALE_USER_DEFAULT, DATE_LONGDATE, &systemTime, 0, buffer.data(), buffer.size()); |
| if (length) { |
| buffer[length - 1] = ' '; |
| length += GetTimeFormatW(LOCALE_USER_DEFAULT, 0, &systemTime, 0, buffer.data() + length, buffer.size() - length); |
| } |
| } else |
| ASSERT_NOT_REACHED(); |
| |
| // Remove terminating null character. |
| if (length) |
| length--; |
| |
| return jsNontrivialString(exec, String(buffer.data(), length)); |
| |
| #else // OS(WINDOWS) |
| |
| #if HAVE(LANGINFO_H) |
| static const nl_item formats[] = { D_T_FMT, D_FMT, T_FMT }; |
| #else |
| static const char* const formatStrings[] = { "%#c", "%#x", "%X" }; |
| #endif |
| |
| // Offset year if needed |
| struct tm localTM = gdt; |
| int year = gdt.year(); |
| bool yearNeedsOffset = year < 1900 || year > 2038; |
| if (yearNeedsOffset) |
| localTM.tm_year = equivalentYearForDST(year) - 1900; |
| |
| #if HAVE(LANGINFO_H) |
| // We do not allow strftime to generate dates with 2-digits years, |
| // both to avoid ambiguity, and a crash in strncpy, for years that |
| // need offset. |
| char* formatString = strdup(nl_langinfo(formats[format])); |
| char* yPos = strchr(formatString, 'y'); |
| if (yPos) |
| *yPos = 'Y'; |
| #endif |
| |
| // Do the formatting |
| const int bufsize = 128; |
| char timebuffer[bufsize]; |
| |
| #if HAVE(LANGINFO_H) |
| size_t ret = strftime(timebuffer, bufsize, formatString, &localTM); |
| free(formatString); |
| #else |
| size_t ret = strftime(timebuffer, bufsize, formatStrings[format], &localTM); |
| #endif |
| |
| if (ret == 0) |
| return jsEmptyString(exec); |
| |
| // Copy original into the buffer |
| if (yearNeedsOffset && format != LocaleTime) { |
| static const int yearLen = 5; // FIXME will be a problem in the year 10,000 |
| char yearString[yearLen]; |
| |
| snprintf(yearString, yearLen, "%d", localTM.tm_year + 1900); |
| char* yearLocation = strstr(timebuffer, yearString); |
| snprintf(yearString, yearLen, "%d", year); |
| |
| strncpy(yearLocation, yearString, yearLen - 1); |
| } |
| |
| // Convert multi-byte result to UNICODE. |
| // If __STDC_ISO_10646__ is defined, wide character represents |
| // UTF-16 (or UTF-32) code point. In most modern Unix like system |
| // (e.g. Linux with glibc 2.2 and above) the macro is defined, |
| // and wide character represents UTF-32 code point. |
| // Here we static_cast potential UTF-32 to UTF-16, it should be |
| // safe because date and (or) time related characters in different languages |
| // should be in UNICODE BMP. If mbstowcs fails, we just fall |
| // back on using multi-byte result as-is. |
| #ifdef __STDC_ISO_10646__ |
| UChar buffer[bufsize]; |
| wchar_t tempbuffer[bufsize]; |
| size_t length = mbstowcs(tempbuffer, timebuffer, bufsize - 1); |
| if (length != static_cast<size_t>(-1)) { |
| for (size_t i = 0; i < length; ++i) |
| buffer[i] = static_cast<UChar>(tempbuffer[i]); |
| return jsNontrivialString(exec, String(buffer, length)); |
| } |
| #endif |
| |
| return jsNontrivialString(exec, timebuffer); |
| #endif // OS(WINDOWS) |
| } |
| |
| static JSCell* formatLocaleDate(ExecState* exec, DateInstance* dateObject, double, LocaleDateTimeFormat format) |
| { |
| const GregorianDateTime* gregorianDateTime = dateObject->gregorianDateTime(exec); |
| if (!gregorianDateTime) |
| return jsNontrivialString(exec, ASCIILiteral("Invalid Date")); |
| return formatLocaleDate(exec, *gregorianDateTime, format); |
| } |
| |
| #endif // !PLATFORM(MAC) && !PLATFORM(IOS) |
| |
| static EncodedJSValue formateDateInstance(ExecState* exec, DateTimeFormat format, bool asUTCVariant) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| |
| const GregorianDateTime* gregorianDateTime = asUTCVariant |
| ? thisDateObj->gregorianDateTimeUTC(exec) |
| : thisDateObj->gregorianDateTime(exec); |
| if (!gregorianDateTime) |
| return JSValue::encode(jsNontrivialString(exec, String(ASCIILiteral("Invalid Date")))); |
| |
| return JSValue::encode(jsNontrivialString(exec, formatDateTime(*gregorianDateTime, format, asUTCVariant))); |
| } |
| |
| // Converts a list of arguments sent to a Date member function into milliseconds, updating |
| // ms (representing milliseconds) and t (representing the rest of the date structure) appropriately. |
| // |
| // Format of member function: f([hour,] [min,] [sec,] [ms]) |
| static bool fillStructuresUsingTimeArgs(ExecState* exec, int maxArgs, double* ms, GregorianDateTime* t) |
| { |
| double milliseconds = 0; |
| bool ok = true; |
| int idx = 0; |
| int numArgs = exec->argumentCount(); |
| |
| // JS allows extra trailing arguments -- ignore them |
| if (numArgs > maxArgs) |
| numArgs = maxArgs; |
| |
| // hours |
| if (maxArgs >= 4 && idx < numArgs) { |
| t->setHour(0); |
| double hours = exec->argument(idx++).toIntegerPreserveNaN(exec); |
| ok = isfinite(hours); |
| milliseconds += hours * msPerHour; |
| } |
| |
| // minutes |
| if (maxArgs >= 3 && idx < numArgs && ok) { |
| t->setMinute(0); |
| double minutes = exec->argument(idx++).toIntegerPreserveNaN(exec); |
| ok = isfinite(minutes); |
| milliseconds += minutes * msPerMinute; |
| } |
| |
| // seconds |
| if (maxArgs >= 2 && idx < numArgs && ok) { |
| t->setSecond(0); |
| double seconds = exec->argument(idx++).toIntegerPreserveNaN(exec); |
| ok = isfinite(seconds); |
| milliseconds += seconds * msPerSecond; |
| } |
| |
| if (!ok) |
| return false; |
| |
| // milliseconds |
| if (idx < numArgs) { |
| double millis = exec->argument(idx).toIntegerPreserveNaN(exec); |
| ok = isfinite(millis); |
| milliseconds += millis; |
| } else |
| milliseconds += *ms; |
| |
| *ms = milliseconds; |
| return ok; |
| } |
| |
| // Converts a list of arguments sent to a Date member function into years, months, and milliseconds, updating |
| // ms (representing milliseconds) and t (representing the rest of the date structure) appropriately. |
| // |
| // Format of member function: f([years,] [months,] [days]) |
| static bool fillStructuresUsingDateArgs(ExecState *exec, int maxArgs, double *ms, GregorianDateTime *t) |
| { |
| int idx = 0; |
| bool ok = true; |
| int numArgs = exec->argumentCount(); |
| |
| // JS allows extra trailing arguments -- ignore them |
| if (numArgs > maxArgs) |
| numArgs = maxArgs; |
| |
| // years |
| if (maxArgs >= 3 && idx < numArgs) { |
| double years = exec->argument(idx++).toIntegerPreserveNaN(exec); |
| ok = isfinite(years); |
| t->setYear(toInt32(years)); |
| } |
| // months |
| if (maxArgs >= 2 && idx < numArgs && ok) { |
| double months = exec->argument(idx++).toIntegerPreserveNaN(exec); |
| ok = isfinite(months); |
| t->setMonth(toInt32(months)); |
| } |
| // days |
| if (idx < numArgs && ok) { |
| double days = exec->argument(idx++).toIntegerPreserveNaN(exec); |
| ok = isfinite(days); |
| t->setMonthDay(0); |
| *ms += days * msPerDay; |
| } |
| |
| return ok; |
| } |
| |
| const ClassInfo DatePrototype::s_info = {"Date", DateInstance::s_classinfo(), 0, ExecState::dateTable, CREATE_METHOD_TABLE(DatePrototype)}; |
| |
| /* Source for DatePrototype.lut.h |
| @begin dateTable |
| toString dateProtoFuncToString DontEnum|Function 0 |
| toISOString dateProtoFuncToISOString DontEnum|Function 0 |
| toUTCString dateProtoFuncToUTCString DontEnum|Function 0 |
| toDateString dateProtoFuncToDateString DontEnum|Function 0 |
| toTimeString dateProtoFuncToTimeString DontEnum|Function 0 |
| toLocaleString dateProtoFuncToLocaleString DontEnum|Function 0 |
| toLocaleDateString dateProtoFuncToLocaleDateString DontEnum|Function 0 |
| toLocaleTimeString dateProtoFuncToLocaleTimeString DontEnum|Function 0 |
| valueOf dateProtoFuncGetTime DontEnum|Function 0 |
| getTime dateProtoFuncGetTime DontEnum|Function 0 |
| getFullYear dateProtoFuncGetFullYear DontEnum|Function 0 |
| getUTCFullYear dateProtoFuncGetUTCFullYear DontEnum|Function 0 |
| toGMTString dateProtoFuncToGMTString DontEnum|Function 0 |
| getMonth dateProtoFuncGetMonth DontEnum|Function 0 |
| getUTCMonth dateProtoFuncGetUTCMonth DontEnum|Function 0 |
| getDate dateProtoFuncGetDate DontEnum|Function 0 |
| getUTCDate dateProtoFuncGetUTCDate DontEnum|Function 0 |
| getDay dateProtoFuncGetDay DontEnum|Function 0 |
| getUTCDay dateProtoFuncGetUTCDay DontEnum|Function 0 |
| getHours dateProtoFuncGetHours DontEnum|Function 0 |
| getUTCHours dateProtoFuncGetUTCHours DontEnum|Function 0 |
| getMinutes dateProtoFuncGetMinutes DontEnum|Function 0 |
| getUTCMinutes dateProtoFuncGetUTCMinutes DontEnum|Function 0 |
| getSeconds dateProtoFuncGetSeconds DontEnum|Function 0 |
| getUTCSeconds dateProtoFuncGetUTCSeconds DontEnum|Function 0 |
| getMilliseconds dateProtoFuncGetMilliSeconds DontEnum|Function 0 |
| getUTCMilliseconds dateProtoFuncGetUTCMilliseconds DontEnum|Function 0 |
| getTimezoneOffset dateProtoFuncGetTimezoneOffset DontEnum|Function 0 |
| setTime dateProtoFuncSetTime DontEnum|Function 1 |
| setMilliseconds dateProtoFuncSetMilliSeconds DontEnum|Function 1 |
| setUTCMilliseconds dateProtoFuncSetUTCMilliseconds DontEnum|Function 1 |
| setSeconds dateProtoFuncSetSeconds DontEnum|Function 2 |
| setUTCSeconds dateProtoFuncSetUTCSeconds DontEnum|Function 2 |
| setMinutes dateProtoFuncSetMinutes DontEnum|Function 3 |
| setUTCMinutes dateProtoFuncSetUTCMinutes DontEnum|Function 3 |
| setHours dateProtoFuncSetHours DontEnum|Function 4 |
| setUTCHours dateProtoFuncSetUTCHours DontEnum|Function 4 |
| setDate dateProtoFuncSetDate DontEnum|Function 1 |
| setUTCDate dateProtoFuncSetUTCDate DontEnum|Function 1 |
| setMonth dateProtoFuncSetMonth DontEnum|Function 2 |
| setUTCMonth dateProtoFuncSetUTCMonth DontEnum|Function 2 |
| setFullYear dateProtoFuncSetFullYear DontEnum|Function 3 |
| setUTCFullYear dateProtoFuncSetUTCFullYear DontEnum|Function 3 |
| setYear dateProtoFuncSetYear DontEnum|Function 1 |
| getYear dateProtoFuncGetYear DontEnum|Function 0 |
| toJSON dateProtoFuncToJSON DontEnum|Function 1 |
| @end |
| */ |
| |
| // ECMA 15.9.4 |
| |
| DatePrototype::DatePrototype(ExecState* exec, Structure* structure) |
| : DateInstance(exec, structure) |
| { |
| } |
| |
| void DatePrototype::finishCreation(ExecState* exec, JSGlobalObject*) |
| { |
| Base::finishCreation(exec->globalData()); |
| ASSERT(inherits(&s_info)); |
| |
| // The constructor will be added later, after DateConstructor has been built. |
| } |
| |
| bool DatePrototype::getOwnPropertySlot(JSCell* cell, ExecState* exec, PropertyName propertyName, PropertySlot& slot) |
| { |
| return getStaticFunctionSlot<JSObject>(exec, ExecState::dateTable(exec), jsCast<DatePrototype*>(cell), propertyName, slot); |
| } |
| |
| bool DatePrototype::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, PropertyName propertyName, PropertyDescriptor& descriptor) |
| { |
| return getStaticFunctionDescriptor<JSObject>(exec, ExecState::dateTable(exec), jsCast<DatePrototype*>(object), propertyName, descriptor); |
| } |
| |
| // Functions |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncToString(ExecState* exec) |
| { |
| const bool asUTCVariant = false; |
| return formateDateInstance(exec, DateTimeFormatDateAndTime, asUTCVariant); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncToUTCString(ExecState* exec) |
| { |
| const bool asUTCVariant = true; |
| return formateDateInstance(exec, DateTimeFormatDateAndTime, asUTCVariant); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncToISOString(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| if (!isfinite(thisDateObj->internalNumber())) |
| return throwVMError(exec, createRangeError(exec, ASCIILiteral("Invalid Date"))); |
| |
| const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTimeUTC(exec); |
| if (!gregorianDateTime) |
| return JSValue::encode(jsNontrivialString(exec, String(ASCIILiteral("Invalid Date")))); |
| // Maximum amount of space we need in buffer: 7 (max. digits in year) + 2 * 5 (2 characters each for month, day, hour, minute, second) + 4 (. + 3 digits for milliseconds) |
| // 6 for formatting and one for null termination = 28. We add one extra character to allow us to force null termination. |
| char buffer[28]; |
| // If the year is outside the bounds of 0 and 9999 inclusive we want to use the extended year format (ES 15.9.1.15.1). |
| int ms = static_cast<int>(fmod(thisDateObj->internalNumber(), msPerSecond)); |
| if (ms < 0) |
| ms += msPerSecond; |
| |
| int charactersWritten; |
| if (gregorianDateTime->year() > 9999 || gregorianDateTime->year() < 0) |
| charactersWritten = snprintf(buffer, sizeof(buffer), "%+07d-%02d-%02dT%02d:%02d:%02d.%03dZ", gregorianDateTime->year(), gregorianDateTime->month() + 1, gregorianDateTime->monthDay(), gregorianDateTime->hour(), gregorianDateTime->minute(), gregorianDateTime->second(), ms); |
| else |
| charactersWritten = snprintf(buffer, sizeof(buffer), "%04d-%02d-%02dT%02d:%02d:%02d.%03dZ", gregorianDateTime->year(), gregorianDateTime->month() + 1, gregorianDateTime->monthDay(), gregorianDateTime->hour(), gregorianDateTime->minute(), gregorianDateTime->second(), ms); |
| |
| ASSERT(charactersWritten > 0 && static_cast<unsigned>(charactersWritten) < sizeof(buffer)); |
| if (static_cast<unsigned>(charactersWritten) >= sizeof(buffer)) |
| return JSValue::encode(jsEmptyString(exec)); |
| |
| return JSValue::encode(jsNontrivialString(exec, String(buffer, charactersWritten))); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncToDateString(ExecState* exec) |
| { |
| const bool asUTCVariant = false; |
| return formateDateInstance(exec, DateTimeFormatDate, asUTCVariant); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncToTimeString(ExecState* exec) |
| { |
| const bool asUTCVariant = false; |
| return formateDateInstance(exec, DateTimeFormatTime, asUTCVariant); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncToLocaleString(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| return JSValue::encode(formatLocaleDate(exec, thisDateObj, thisDateObj->internalNumber(), LocaleDateAndTime)); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncToLocaleDateString(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| return JSValue::encode(formatLocaleDate(exec, thisDateObj, thisDateObj->internalNumber(), LocaleDate)); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncToLocaleTimeString(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| return JSValue::encode(formatLocaleDate(exec, thisDateObj, thisDateObj->internalNumber(), LocaleTime)); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncGetTime(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| return JSValue::encode(asDateInstance(thisValue)->internalValue()); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncGetFullYear(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| |
| const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTime(exec); |
| if (!gregorianDateTime) |
| return JSValue::encode(jsNaN()); |
| return JSValue::encode(jsNumber(gregorianDateTime->year())); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncGetUTCFullYear(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| |
| const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTimeUTC(exec); |
| if (!gregorianDateTime) |
| return JSValue::encode(jsNaN()); |
| return JSValue::encode(jsNumber(gregorianDateTime->year())); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncToGMTString(ExecState* exec) |
| { |
| const bool asUTCVariant = true; |
| return formateDateInstance(exec, DateTimeFormatDateAndTime, asUTCVariant); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncGetMonth(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| |
| const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTime(exec); |
| if (!gregorianDateTime) |
| return JSValue::encode(jsNaN()); |
| return JSValue::encode(jsNumber(gregorianDateTime->month())); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncGetUTCMonth(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| |
| const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTimeUTC(exec); |
| if (!gregorianDateTime) |
| return JSValue::encode(jsNaN()); |
| return JSValue::encode(jsNumber(gregorianDateTime->month())); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncGetDate(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| |
| const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTime(exec); |
| if (!gregorianDateTime) |
| return JSValue::encode(jsNaN()); |
| return JSValue::encode(jsNumber(gregorianDateTime->monthDay())); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncGetUTCDate(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| |
| const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTimeUTC(exec); |
| if (!gregorianDateTime) |
| return JSValue::encode(jsNaN()); |
| return JSValue::encode(jsNumber(gregorianDateTime->monthDay())); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncGetDay(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| |
| const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTime(exec); |
| if (!gregorianDateTime) |
| return JSValue::encode(jsNaN()); |
| return JSValue::encode(jsNumber(gregorianDateTime->weekDay())); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncGetUTCDay(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| |
| const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTimeUTC(exec); |
| if (!gregorianDateTime) |
| return JSValue::encode(jsNaN()); |
| return JSValue::encode(jsNumber(gregorianDateTime->weekDay())); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncGetHours(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| |
| const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTime(exec); |
| if (!gregorianDateTime) |
| return JSValue::encode(jsNaN()); |
| return JSValue::encode(jsNumber(gregorianDateTime->hour())); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncGetUTCHours(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| |
| const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTimeUTC(exec); |
| if (!gregorianDateTime) |
| return JSValue::encode(jsNaN()); |
| return JSValue::encode(jsNumber(gregorianDateTime->hour())); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncGetMinutes(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| |
| const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTime(exec); |
| if (!gregorianDateTime) |
| return JSValue::encode(jsNaN()); |
| return JSValue::encode(jsNumber(gregorianDateTime->minute())); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncGetUTCMinutes(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| |
| const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTimeUTC(exec); |
| if (!gregorianDateTime) |
| return JSValue::encode(jsNaN()); |
| return JSValue::encode(jsNumber(gregorianDateTime->minute())); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncGetSeconds(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| |
| const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTime(exec); |
| if (!gregorianDateTime) |
| return JSValue::encode(jsNaN()); |
| return JSValue::encode(jsNumber(gregorianDateTime->second())); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncGetUTCSeconds(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| |
| const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTimeUTC(exec); |
| if (!gregorianDateTime) |
| return JSValue::encode(jsNaN()); |
| return JSValue::encode(jsNumber(gregorianDateTime->second())); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncGetMilliSeconds(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| double milli = thisDateObj->internalNumber(); |
| if (isnan(milli)) |
| return JSValue::encode(jsNaN()); |
| |
| double secs = floor(milli / msPerSecond); |
| double ms = milli - secs * msPerSecond; |
| return JSValue::encode(jsNumber(ms)); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncGetUTCMilliseconds(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| double milli = thisDateObj->internalNumber(); |
| if (isnan(milli)) |
| return JSValue::encode(jsNaN()); |
| |
| double secs = floor(milli / msPerSecond); |
| double ms = milli - secs * msPerSecond; |
| return JSValue::encode(jsNumber(ms)); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncGetTimezoneOffset(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| |
| const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTime(exec); |
| if (!gregorianDateTime) |
| return JSValue::encode(jsNaN()); |
| return JSValue::encode(jsNumber(-gregorianDateTime->utcOffset() / minutesPerHour)); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncSetTime(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| |
| double milli = timeClip(exec->argument(0).toNumber(exec)); |
| JSValue result = jsNumber(milli); |
| thisDateObj->setInternalValue(exec->globalData(), result); |
| return JSValue::encode(result); |
| } |
| |
| static EncodedJSValue setNewValueFromTimeArgs(ExecState* exec, int numArgsToUse, bool inputIsUTC) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| double milli = thisDateObj->internalNumber(); |
| |
| if (!exec->argumentCount() || isnan(milli)) { |
| JSValue result = jsNaN(); |
| thisDateObj->setInternalValue(exec->globalData(), result); |
| return JSValue::encode(result); |
| } |
| |
| double secs = floor(milli / msPerSecond); |
| double ms = milli - secs * msPerSecond; |
| |
| const GregorianDateTime* other = inputIsUTC |
| ? thisDateObj->gregorianDateTimeUTC(exec) |
| : thisDateObj->gregorianDateTime(exec); |
| if (!other) |
| return JSValue::encode(jsNaN()); |
| |
| GregorianDateTime gregorianDateTime; |
| gregorianDateTime.copyFrom(*other); |
| if (!fillStructuresUsingTimeArgs(exec, numArgsToUse, &ms, &gregorianDateTime)) { |
| JSValue result = jsNaN(); |
| thisDateObj->setInternalValue(exec->globalData(), result); |
| return JSValue::encode(result); |
| } |
| |
| JSValue result = jsNumber(gregorianDateTimeToMS(exec, gregorianDateTime, ms, inputIsUTC)); |
| thisDateObj->setInternalValue(exec->globalData(), result); |
| return JSValue::encode(result); |
| } |
| |
| static EncodedJSValue setNewValueFromDateArgs(ExecState* exec, int numArgsToUse, bool inputIsUTC) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| if (!exec->argumentCount()) { |
| JSValue result = jsNaN(); |
| thisDateObj->setInternalValue(exec->globalData(), result); |
| return JSValue::encode(result); |
| } |
| |
| double milli = thisDateObj->internalNumber(); |
| double ms = 0; |
| |
| GregorianDateTime gregorianDateTime; |
| if (numArgsToUse == 3 && isnan(milli)) |
| msToGregorianDateTime(exec, 0, true, gregorianDateTime); |
| else { |
| ms = milli - floor(milli / msPerSecond) * msPerSecond; |
| const GregorianDateTime* other = inputIsUTC |
| ? thisDateObj->gregorianDateTimeUTC(exec) |
| : thisDateObj->gregorianDateTime(exec); |
| if (!other) |
| return JSValue::encode(jsNaN()); |
| gregorianDateTime.copyFrom(*other); |
| } |
| |
| if (!fillStructuresUsingDateArgs(exec, numArgsToUse, &ms, &gregorianDateTime)) { |
| JSValue result = jsNaN(); |
| thisDateObj->setInternalValue(exec->globalData(), result); |
| return JSValue::encode(result); |
| } |
| |
| JSValue result = jsNumber(gregorianDateTimeToMS(exec, gregorianDateTime, ms, inputIsUTC)); |
| thisDateObj->setInternalValue(exec->globalData(), result); |
| return JSValue::encode(result); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncSetMilliSeconds(ExecState* exec) |
| { |
| const bool inputIsUTC = false; |
| return setNewValueFromTimeArgs(exec, 1, inputIsUTC); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncSetUTCMilliseconds(ExecState* exec) |
| { |
| const bool inputIsUTC = true; |
| return setNewValueFromTimeArgs(exec, 1, inputIsUTC); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncSetSeconds(ExecState* exec) |
| { |
| const bool inputIsUTC = false; |
| return setNewValueFromTimeArgs(exec, 2, inputIsUTC); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncSetUTCSeconds(ExecState* exec) |
| { |
| const bool inputIsUTC = true; |
| return setNewValueFromTimeArgs(exec, 2, inputIsUTC); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncSetMinutes(ExecState* exec) |
| { |
| const bool inputIsUTC = false; |
| return setNewValueFromTimeArgs(exec, 3, inputIsUTC); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncSetUTCMinutes(ExecState* exec) |
| { |
| const bool inputIsUTC = true; |
| return setNewValueFromTimeArgs(exec, 3, inputIsUTC); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncSetHours(ExecState* exec) |
| { |
| const bool inputIsUTC = false; |
| return setNewValueFromTimeArgs(exec, 4, inputIsUTC); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncSetUTCHours(ExecState* exec) |
| { |
| const bool inputIsUTC = true; |
| return setNewValueFromTimeArgs(exec, 4, inputIsUTC); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncSetDate(ExecState* exec) |
| { |
| const bool inputIsUTC = false; |
| return setNewValueFromDateArgs(exec, 1, inputIsUTC); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncSetUTCDate(ExecState* exec) |
| { |
| const bool inputIsUTC = true; |
| return setNewValueFromDateArgs(exec, 1, inputIsUTC); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncSetMonth(ExecState* exec) |
| { |
| const bool inputIsUTC = false; |
| return setNewValueFromDateArgs(exec, 2, inputIsUTC); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncSetUTCMonth(ExecState* exec) |
| { |
| const bool inputIsUTC = true; |
| return setNewValueFromDateArgs(exec, 2, inputIsUTC); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncSetFullYear(ExecState* exec) |
| { |
| const bool inputIsUTC = false; |
| return setNewValueFromDateArgs(exec, 3, inputIsUTC); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncSetUTCFullYear(ExecState* exec) |
| { |
| const bool inputIsUTC = true; |
| return setNewValueFromDateArgs(exec, 3, inputIsUTC); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncSetYear(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| if (!exec->argumentCount()) { |
| JSValue result = jsNaN(); |
| thisDateObj->setInternalValue(exec->globalData(), result); |
| return JSValue::encode(result); |
| } |
| |
| double milli = thisDateObj->internalNumber(); |
| double ms = 0; |
| |
| GregorianDateTime gregorianDateTime; |
| if (isnan(milli)) |
| // Based on ECMA 262 B.2.5 (setYear) |
| // the time must be reset to +0 if it is NaN. |
| msToGregorianDateTime(exec, 0, true, gregorianDateTime); |
| else { |
| double secs = floor(milli / msPerSecond); |
| ms = milli - secs * msPerSecond; |
| if (const GregorianDateTime* other = thisDateObj->gregorianDateTime(exec)) |
| gregorianDateTime.copyFrom(*other); |
| } |
| |
| double year = exec->argument(0).toIntegerPreserveNaN(exec); |
| if (!isfinite(year)) { |
| JSValue result = jsNaN(); |
| thisDateObj->setInternalValue(exec->globalData(), result); |
| return JSValue::encode(result); |
| } |
| |
| gregorianDateTime.setYear(toInt32((year >= 0 && year <= 99) ? (year + 1900) : year)); |
| JSValue result = jsNumber(gregorianDateTimeToMS(exec, gregorianDateTime, ms, false)); |
| thisDateObj->setInternalValue(exec->globalData(), result); |
| return JSValue::encode(result); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncGetYear(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| if (!thisValue.inherits(DateInstance::s_classinfo())) |
| return throwVMTypeError(exec); |
| |
| DateInstance* thisDateObj = asDateInstance(thisValue); |
| |
| const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTime(exec); |
| if (!gregorianDateTime) |
| return JSValue::encode(jsNaN()); |
| |
| // NOTE: IE returns the full year even in getYear. |
| return JSValue::encode(jsNumber(gregorianDateTime->year() - 1900)); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL dateProtoFuncToJSON(ExecState* exec) |
| { |
| JSValue thisValue = exec->hostThisValue(); |
| JSObject* object = thisValue.toThisObject(exec); |
| if (exec->hadException()) |
| return JSValue::encode(jsNull()); |
| |
| JSValue toISOValue = object->get(exec, exec->globalData().propertyNames->toISOString); |
| if (exec->hadException()) |
| return JSValue::encode(jsNull()); |
| |
| CallData callData; |
| CallType callType = getCallData(toISOValue, callData); |
| if (callType == CallTypeNone) |
| return throwVMError(exec, createTypeError(exec, ASCIILiteral("toISOString is not a function"))); |
| |
| JSValue result = call(exec, asObject(toISOValue), callType, callData, object, exec->emptyList()); |
| if (exec->hadException()) |
| return JSValue::encode(jsNull()); |
| if (result.isObject()) |
| return throwVMError(exec, createTypeError(exec, ASCIILiteral("toISOString did not return a primitive value"))); |
| return JSValue::encode(result); |
| } |
| |
| } // namespace JSC |
