#include "config.h"
#include "DatePrototype.h"
#include "DateConversion.h"
#include "DateInstance.h"
#include "Error.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/DateMath.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)
#include <CoreFoundation/CoreFoundation.h>
#endif
#if OS(WINCE) && !PLATFORM(QT)
extern "C" size_t strftime(char * const s, const size_t maxsize, const char * const format, const struct tm * const t); #endif
using namespace WTF;
namespace JSC {
ASSERT_CLASS_FITS_IN_CELL(DatePrototype);
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)
static CFDateFormatterStyle styleFromArgString(const UString& 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;
UString customFormatString;
UString arg0String = exec->argument(0).toString(exec);
if (arg0String == "custom" && !exec->argument(1).isUndefined()) {
useCustomFormat = true;
customFormatString = exec->argument(1).toString(exec);
} else if (format == LocaleDateAndTime && !exec->argument(1).isUndefined()) {
dateStyle = styleFromArgString(arg0String, dateStyle);
timeStyle = styleFromArgString(exec->argument(1).toString(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);
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, UString(buffer, length));
}
#else // !PLATFORM(MAC)
static JSCell* formatLocaleDate(ExecState* exec, const GregorianDateTime& gdt, LocaleDateTimeFormat format)
{
#if HAVE(LANGINFO_H)
static const nl_item formats[] = { D_T_FMT, D_FMT, T_FMT };
#elif (OS(WINCE) && !PLATFORM(QT)) || OS(SYMBIAN)
static const char* const formatStrings[] = { "%c", "%x", "%X" };
#else
static const char* const formatStrings[] = { "%#c", "%#x", "%X" };
#endif
struct tm localTM = gdt;
int year = gdt.year + 1900;
bool yearNeedsOffset = year < 1900 || year > 2038;
if (yearNeedsOffset)
localTM.tm_year = equivalentYearForDST(year) - 1900;
#if HAVE(LANGINFO_H)
char* formatString = strdup(nl_langinfo(formats[format]));
char* yPos = strchr(formatString, 'y');
if (yPos)
*yPos = 'Y';
#endif
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);
if (yearNeedsOffset && format != LocaleTime) {
static const int yearLen = 5; 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);
}
#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, UString(buffer, length));
}
#endif
return jsNontrivialString(exec, timebuffer);
}
static JSCell* formatLocaleDate(ExecState* exec, DateInstance* dateObject, double, LocaleDateTimeFormat format)
{
const GregorianDateTime* gregorianDateTime = dateObject->gregorianDateTime(exec);
if (!gregorianDateTime)
return jsNontrivialString(exec, "Invalid Date");
return formatLocaleDate(exec, *gregorianDateTime, format);
}
#endif // !PLATFORM(MAC)
static bool fillStructuresUsingTimeArgs(ExecState* exec, int maxArgs, double* ms, GregorianDateTime* t)
{
double milliseconds = 0;
bool ok = true;
int idx = 0;
int numArgs = exec->argumentCount();
if (numArgs > maxArgs)
numArgs = maxArgs;
if (maxArgs >= 4 && idx < numArgs) {
t->hour = 0;
double hours = exec->argument(idx++).toIntegerPreserveNaN(exec);
ok = isfinite(hours);
milliseconds += hours * msPerHour;
}
if (maxArgs >= 3 && idx < numArgs && ok) {
t->minute = 0;
double minutes = exec->argument(idx++).toIntegerPreserveNaN(exec);
ok = isfinite(minutes);
milliseconds += minutes * msPerMinute;
}
if (maxArgs >= 2 && idx < numArgs && ok) {
t->second = 0;
double seconds = exec->argument(idx++).toIntegerPreserveNaN(exec);
ok = isfinite(seconds);
milliseconds += seconds * msPerSecond;
}
if (!ok)
return false;
if (idx < numArgs) {
double millis = exec->argument(idx).toIntegerPreserveNaN(exec);
ok = isfinite(millis);
milliseconds += millis;
} else
milliseconds += *ms;
*ms = milliseconds;
return ok;
}
static bool fillStructuresUsingDateArgs(ExecState *exec, int maxArgs, double *ms, GregorianDateTime *t)
{
int idx = 0;
bool ok = true;
int numArgs = exec->argumentCount();
if (numArgs > maxArgs)
numArgs = maxArgs;
if (maxArgs >= 3 && idx < numArgs) {
double years = exec->argument(idx++).toIntegerPreserveNaN(exec);
ok = isfinite(years);
t->year = toInt32(years - 1900);
}
if (maxArgs >= 2 && idx < numArgs && ok) {
double months = exec->argument(idx++).toIntegerPreserveNaN(exec);
ok = isfinite(months);
t->month = toInt32(months);
}
if (idx < numArgs && ok) {
double days = exec->argument(idx++).toIntegerPreserveNaN(exec);
ok = isfinite(days);
t->monthDay = 0;
*ms += days * msPerDay;
}
return ok;
}
const ClassInfo DatePrototype::s_info = {"Date", &DateInstance::s_info, 0, ExecState::dateTable};
DatePrototype::DatePrototype(ExecState* exec, JSGlobalObject* globalObject, Structure* structure)
: DateInstance(exec, structure)
{
ASSERT(inherits(&s_info));
putAnonymousValue(exec->globalData(), 0, globalObject);
}
bool DatePrototype::getOwnPropertySlot(ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
{
return getStaticFunctionSlot<JSObject>(exec, ExecState::dateTable(exec), this, propertyName, slot);
}
bool DatePrototype::getOwnPropertyDescriptor(ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
{
return getStaticFunctionDescriptor<JSObject>(exec, ExecState::dateTable(exec), this, propertyName, descriptor);
}
EncodedJSValue JSC_HOST_CALL dateProtoFuncToString(ExecState* exec)
{
JSValue thisValue = exec->hostThisValue();
if (!thisValue.inherits(&DateInstance::s_info))
return throwVMTypeError(exec);
DateInstance* thisDateObj = asDateInstance(thisValue);
const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTime(exec);
if (!gregorianDateTime)
return JSValue::encode(jsNontrivialString(exec, "Invalid Date"));
DateConversionBuffer date;
DateConversionBuffer time;
formatDate(*gregorianDateTime, date);
formatTime(*gregorianDateTime, time);
return JSValue::encode(jsMakeNontrivialString(exec, date, " ", time));
}
EncodedJSValue JSC_HOST_CALL dateProtoFuncToUTCString(ExecState* exec)
{
JSValue thisValue = exec->hostThisValue();
if (!thisValue.inherits(&DateInstance::s_info))
return throwVMTypeError(exec);
DateInstance* thisDateObj = asDateInstance(thisValue);
const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTimeUTC(exec);
if (!gregorianDateTime)
return JSValue::encode(jsNontrivialString(exec, "Invalid Date"));
DateConversionBuffer date;
DateConversionBuffer time;
formatDateUTCVariant(*gregorianDateTime, date);
formatTimeUTC(*gregorianDateTime, time);
return JSValue::encode(jsMakeNontrivialString(exec, date, " ", time));
}
EncodedJSValue JSC_HOST_CALL dateProtoFuncToISOString(ExecState* exec)
{
JSValue thisValue = exec->hostThisValue();
if (!thisValue.inherits(&DateInstance::s_info))
return throwVMTypeError(exec);
DateInstance* thisDateObj = asDateInstance(thisValue);
const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTimeUTC(exec);
if (!gregorianDateTime)
return JSValue::encode(jsNontrivialString(exec, "Invalid Date"));
char buffer[28];
snprintf(buffer, sizeof(buffer) - 1, "%04d-%02d-%02dT%02d:%02d:%02d.%03dZ", 1900 + gregorianDateTime->year, gregorianDateTime->month + 1, gregorianDateTime->monthDay, gregorianDateTime->hour, gregorianDateTime->minute, gregorianDateTime->second, static_cast<int>(fmod(thisDateObj->internalNumber(), 1000)));
buffer[sizeof(buffer) - 1] = 0;
return JSValue::encode(jsNontrivialString(exec, buffer));
}
EncodedJSValue JSC_HOST_CALL dateProtoFuncToDateString(ExecState* exec)
{
JSValue thisValue = exec->hostThisValue();
if (!thisValue.inherits(&DateInstance::s_info))
return throwVMTypeError(exec);
DateInstance* thisDateObj = asDateInstance(thisValue);
const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTime(exec);
if (!gregorianDateTime)
return JSValue::encode(jsNontrivialString(exec, "Invalid Date"));
DateConversionBuffer date;
formatDate(*gregorianDateTime, date);
return JSValue::encode(jsNontrivialString(exec, date));
}
EncodedJSValue JSC_HOST_CALL dateProtoFuncToTimeString(ExecState* exec)
{
JSValue thisValue = exec->hostThisValue();
if (!thisValue.inherits(&DateInstance::s_info))
return throwVMTypeError(exec);
DateInstance* thisDateObj = asDateInstance(thisValue);
const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTime(exec);
if (!gregorianDateTime)
return JSValue::encode(jsNontrivialString(exec, "Invalid Date"));
DateConversionBuffer time;
formatTime(*gregorianDateTime, time);
return JSValue::encode(jsNontrivialString(exec, time));
}
EncodedJSValue JSC_HOST_CALL dateProtoFuncToLocaleString(ExecState* exec)
{
JSValue thisValue = exec->hostThisValue();
if (!thisValue.inherits(&DateInstance::s_info))
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_info))
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_info))
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_info))
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_info))
return throwVMTypeError(exec);
DateInstance* thisDateObj = asDateInstance(thisValue);
const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTime(exec);
if (!gregorianDateTime)
return JSValue::encode(jsNaN());
return JSValue::encode(jsNumber(1900 + gregorianDateTime->year));
}
EncodedJSValue JSC_HOST_CALL dateProtoFuncGetUTCFullYear(ExecState* exec)
{
JSValue thisValue = exec->hostThisValue();
if (!thisValue.inherits(&DateInstance::s_info))
return throwVMTypeError(exec);
DateInstance* thisDateObj = asDateInstance(thisValue);
const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTimeUTC(exec);
if (!gregorianDateTime)
return JSValue::encode(jsNaN());
return JSValue::encode(jsNumber(1900 + gregorianDateTime->year));
}
EncodedJSValue JSC_HOST_CALL dateProtoFuncToGMTString(ExecState* exec)
{
JSValue thisValue = exec->hostThisValue();
if (!thisValue.inherits(&DateInstance::s_info))
return throwVMTypeError(exec);
DateInstance* thisDateObj = asDateInstance(thisValue);
const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTimeUTC(exec);
if (!gregorianDateTime)
return JSValue::encode(jsNontrivialString(exec, "Invalid Date"));
DateConversionBuffer date;
DateConversionBuffer time;
formatDateUTCVariant(*gregorianDateTime, date);
formatTimeUTC(*gregorianDateTime, time);
return JSValue::encode(jsMakeNontrivialString(exec, date, " ", time));
}
EncodedJSValue JSC_HOST_CALL dateProtoFuncGetMonth(ExecState* exec)
{
JSValue thisValue = exec->hostThisValue();
if (!thisValue.inherits(&DateInstance::s_info))
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_info))
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_info))
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_info))
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_info))
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_info))
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_info))
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_info))
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_info))
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_info))
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_info))
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_info))
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_info))
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_info))
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_info))
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_info))
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_info))
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_info))
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_info))
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))
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.year = toInt32((year > 99 || year < 0) ? 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_info))
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 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, "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, "toISOString did not return a primitive value"));
return JSValue::encode(result);
}
}