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wine/dlls/jscript/date.c
Piotr Caban 37883a66fa jscript: Fixed Date_setMilliseconds implementation. 
Previous implementation was not working when:
utc_time != to_utc(to_local_time(utc_time))
2009-06-23 15:52:59 +02:00

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/*
* Copyright 2008 Jacek Caban for CodeWeavers
*
* 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 2.1 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 St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <limits.h>
#include <math.h>
#include "jscript.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(jscript);
/* 1601 to 1970 is 369 years plus 89 leap days */
#define TIME_EPOCH ((ULONGLONG)(369 * 365 + 89) * 86400 * 1000)
typedef struct {
DispatchEx dispex;
/* ECMA-262 3rd Edition 15.9.1.1 */
DOUBLE time;
LONG bias;
SYSTEMTIME standardDate;
LONG standardBias;
SYSTEMTIME daylightDate;
LONG daylightBias;
} DateInstance;
static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};
static const WCHAR toLocaleStringW[] = {'t','o','L','o','c','a','l','e','S','t','r','i','n','g',0};
static const WCHAR hasOwnPropertyW[] = {'h','a','s','O','w','n','P','r','o','p','e','r','t','y',0};
static const WCHAR propertyIsEnumerableW[] =
{'p','r','o','p','e','r','t','y','I','s','E','n','u','m','e','r','a','b','l','e',0};
static const WCHAR isPrototypeOfW[] = {'i','s','P','r','o','t','o','t','y','p','e','O','f',0};
static const WCHAR valueOfW[] = {'v','a','l','u','e','O','f',0};
static const WCHAR toUTCStringW[] = {'t','o','U','T','C','S','t','r','i','n','g',0};
static const WCHAR toDateStringW[] = {'t','o','D','a','t','e','S','t','r','i','n','g',0};
static const WCHAR toTimeStringW[] = {'t','o','T','i','m','e','S','t','r','i','n','g',0};
static const WCHAR toLocaleDateStringW[] = {'t','o','L','o','c','a','l','e','D','a','t','e','S','t','r','i','n','g',0};
static const WCHAR toLocaleTimeStringW[] = {'t','o','L','o','c','a','l','e','T','i','m','e','S','t','r','i','n','g',0};
static const WCHAR getTimeW[] = {'g','e','t','T','i','m','e',0};
static const WCHAR getFullYearW[] = {'g','e','t','F','u','l','l','Y','e','a','r',0};
static const WCHAR getUTCFullYearW[] = {'g','e','t','U','T','C','F','u','l','l','Y','e','a','r',0};
static const WCHAR getMonthW[] = {'g','e','t','M','o','n','t','h',0};
static const WCHAR getUTCMonthW[] = {'g','e','t','U','T','C','M','o','n','t','h',0};
static const WCHAR getDateW[] = {'g','e','t','D','a','t','e',0};
static const WCHAR getUTCDateW[] = {'g','e','t','U','T','C','D','a','t','e',0};
static const WCHAR getDayW[] = {'g','e','t','D','a','y',0};
static const WCHAR getUTCDayW[] = {'g','e','t','U','T','C','D','a','y',0};
static const WCHAR getHoursW[] = {'g','e','t','H','o','u','r','s',0};
static const WCHAR getUTCHoursW[] = {'g','e','t','U','T','C','H','o','u','r','s',0};
static const WCHAR getMinutesW[] = {'g','e','t','M','i','n','u','t','e','s',0};
static const WCHAR getUTCMinutesW[] = {'g','e','t','U','T','C','M','i','n','u','t','e','s',0};
static const WCHAR getSecondsW[] = {'g','e','t','S','e','c','o','n','d','s',0};
static const WCHAR getUTCSecondsW[] = {'g','e','t','U','T','C','S','e','c','o','n','d','s',0};
static const WCHAR getMillisecondsW[] = {'g','e','t','M','i','l','l','i','s','e','c','o','n','d','s',0};
static const WCHAR getUTCMillisecondsW[] = {'g','e','t','U','T','C','M','i','l','l','i','s','e','c','o','n','d','s',0};
static const WCHAR getTimezoneOffsetW[] = {'g','e','t','T','i','m','e','z','o','n','e','O','f','f','s','e','t',0};
static const WCHAR setTimeW[] = {'s','e','t','T','i','m','e',0};
static const WCHAR setMillisecondsW[] = {'s','e','t','M','i','l','l','i','s','e','c','o','n','d','s',0};
static const WCHAR setUTCMillisecondsW[] = {'s','e','t','U','T','C','M','i','l','l','i','s','e','c','o','n','d','s',0};
static const WCHAR setSecondsW[] = {'s','e','t','S','e','c','o','n','d','s',0};
static const WCHAR setUTCSecondsW[] = {'s','e','t','U','T','C','S','e','c','o','n','d','s',0};
static const WCHAR setMinutesW[] = {'s','e','t','M','i','n','u','t','e','s',0};
static const WCHAR setUTCMinutesW[] = {'s','e','t','U','T','C','M','i','n','u','t','e','s',0};
static const WCHAR setHoursW[] = {'s','e','t','H','o','u','r','s',0};
static const WCHAR setUTCHoursW[] = {'s','e','t','U','T','C','H','o','u','r','s',0};
static const WCHAR setDateW[] = {'s','e','t','D','a','t','e',0};
static const WCHAR setUTCDateW[] = {'s','e','t','U','T','C','D','a','t','e',0};
static const WCHAR setMonthW[] = {'s','e','t','M','o','n','t','h',0};
static const WCHAR setUTCMonthW[] = {'s','e','t','U','T','C','M','o','n','t','h',0};
static const WCHAR setFullYearW[] = {'s','e','t','F','u','l','l','Y','e','a','r',0};
static const WCHAR setUTCFullYearW[] = {'s','e','t','U','T','C','F','u','l','l','Y','e','a','r',0};
/*ECMA-262 3rd Edition 15.9.1.2 */
#define MS_PER_DAY 86400000
#define MS_PER_HOUR 3600000
#define MS_PER_MINUTE 60000
/* ECMA-262 3rd Edition 15.9.1.2 */
static inline DOUBLE day(DOUBLE time)
{
return floor(time / MS_PER_DAY);
}
/* ECMA-262 3rd Edition 15.9.1.3 */
static inline DOUBLE days_in_year(DOUBLE year)
{
int y;
if(year != (int)year)
return ret_nan();
y = year;
if(y%4 != 0) return 365;
if(y%100 != 0) return 366;
if(y%400 != 0) return 365;
return 366;
}
/* ECMA-262 3rd Edition 15.9.1.3 */
static inline DOUBLE day_from_year(DOUBLE year)
{
if(year != (int)year)
return ret_nan();
return floor(365.0*(year-1970) + floor((year-1969)/4)
- floor((year-1901)/100) + floor((year-1601)/400));
}
static inline int day_from_month(int month, int in_leap_year)
{
switch(month)
{
case 0:
return 0;
case 1:
return 31;
case 2:
return 59+in_leap_year;
case 3:
return 90+in_leap_year;
case 4:
return 120+in_leap_year;
case 5:
return 151+in_leap_year;
case 6:
return 181+in_leap_year;
case 7:
return 212+in_leap_year;
case 8:
return 243+in_leap_year;
case 9:
return 273+in_leap_year;
case 10:
return 304+in_leap_year;
default:
return 334+in_leap_year;
}
}
/* ECMA-262 3rd Edition 15.9.1.3 */
static inline DOUBLE time_from_year(DOUBLE year)
{
return MS_PER_DAY*day_from_year(year);
}
/* ECMA-262 3rd Edition 15.9.1.3 */
static inline DOUBLE year_from_time(DOUBLE time)
{
int y;
if(isnan(time))
return ret_nan();
y = 1970 + time/365.25/MS_PER_DAY;
if(time_from_year(y) > time)
while(time_from_year(y) > time) y--;
else
while(time_from_year(y+1)<=time) y++;
return y;
}
/* ECMA-262 3rd Edition 15.9.1.3 */
static inline int in_leap_year(DOUBLE time)
{
if(days_in_year(year_from_time(time))==366)
return 1;
return 0;
}
/* ECMA-262 3rd Edition 15.9.1.4 */
static inline int day_within_year(DOUBLE time)
{
return day(time) - day_from_year(year_from_time(time));
}
/* ECMA-262 3rd Edition 15.9.1.4 */
static inline DOUBLE month_from_time(DOUBLE time)
{
int ily = in_leap_year(time);
int dwy = day_within_year(time);
if(isnan(time))
return ret_nan();
if(0<=dwy && dwy<31) return 0;
if(dwy < 59+ily) return 1;
if(dwy < 90+ily) return 2;
if(dwy < 120+ily) return 3;
if(dwy < 151+ily) return 4;
if(dwy < 181+ily) return 5;
if(dwy < 212+ily) return 6;
if(dwy < 243+ily) return 7;
if(dwy < 273+ily) return 8;
if(dwy < 304+ily) return 9;
if(dwy < 334+ily) return 10;
return 11;
}
/* ECMA-262 3rd Edition 15.9.1.5 */
static inline DOUBLE date_from_time(DOUBLE time)
{
int dwy = day_within_year(time);
int ily = in_leap_year(time);
int mft = month_from_time(time);
if(isnan(time))
return ret_nan();
if(mft==0) return dwy+1;
if(mft==1) return dwy-30;
if(mft==2) return dwy-58-ily;
if(mft==3) return dwy-89-ily;
if(mft==4) return dwy-119-ily;
if(mft==5) return dwy-150-ily;
if(mft==6) return dwy-180-ily;
if(mft==7) return dwy-211-ily;
if(mft==8) return dwy-242-ily;
if(mft==9) return dwy-272-ily;
if(mft==10) return dwy-303-ily;
return dwy-333-ily;
}
/* ECMA-262 3rd Edition 15.9.1.6 */
static inline DOUBLE week_day(DOUBLE time)
{
DOUBLE ret;
if(isnan(time))
return ret_nan();
ret = fmod(day(time)+4, 7);
if(ret<0) ret += 7;
return ret;
}
static inline DOUBLE convert_time(int year, SYSTEMTIME st)
{
DOUBLE time;
int set_week_day;
if(st.wMonth == 0)
return ret_nan();
if(st.wYear != 0)
year = st.wYear;
time = time_from_year(year);
time += (DOUBLE)day_from_month(st.wMonth-1, in_leap_year(time)) * MS_PER_DAY;
if(st.wYear == 0) {
set_week_day = st.wDayOfWeek-week_day(time);
if(set_week_day < 0)
set_week_day += 7;
time += set_week_day * MS_PER_DAY;
time += (DOUBLE)(st.wDay-1) * 7 * MS_PER_DAY;
if(month_from_time(time) != st.wMonth-1)
time -= 7 * MS_PER_DAY;
}
else
time += st.wDay * MS_PER_DAY;
time += st.wHour * MS_PER_HOUR;
time += st.wMinute * MS_PER_MINUTE;
return time;
}
/* ECMA-262 3rd Edition 15.9.1.9 */
static inline DOUBLE daylight_saving_ta(DOUBLE time, DateInstance *date)
{
int year = year_from_time(time);
DOUBLE standardTime, daylightTime;
if(isnan(time))
return 0;
standardTime = convert_time(year, date->standardDate);
daylightTime = convert_time(year, date->daylightDate);
if(isnan(standardTime) || isnan(daylightTime))
return 0;
else if(standardTime > daylightTime) {
if(daylightTime <= time && time < standardTime)
return date->daylightBias;
return date->standardBias;
}
else {
if(standardTime <= time && time < daylightTime)
return date->standardBias;
return date->daylightBias;
}
}
/* ECMA-262 3rd Edition 15.9.1.9 */
static inline DOUBLE local_time(DOUBLE time, DateInstance *date)
{
return time - (daylight_saving_ta(time, date)+date->bias)*MS_PER_MINUTE;
}
/* ECMA-262 3rd Edition 15.9.1.9 */
static inline DOUBLE utc(DOUBLE time, DateInstance *date)
{
time += date->bias * MS_PER_MINUTE;
return time + daylight_saving_ta(time, date)*MS_PER_MINUTE;
}
/* ECMA-262 3rd Edition 15.9.1.10 */
static inline DOUBLE hour_from_time(DOUBLE time)
{
DOUBLE ret;
if(isnan(time))
return ret_nan();
ret = fmod(floor(time/MS_PER_HOUR), 24);
if(ret<0) ret += 24;
return ret;
}
/* ECMA-262 3rd Edition 15.9.1.10 */
static inline DOUBLE min_from_time(DOUBLE time)
{
DOUBLE ret;
if(isnan(time))
return ret_nan();
ret = fmod(floor(time/MS_PER_MINUTE), 60);
if(ret<0) ret += 60;
return ret;
}
/* ECMA-262 3rd Edition 15.9.1.10 */
static inline DOUBLE sec_from_time(DOUBLE time)
{
DOUBLE ret;
if(isnan(time))
return ret_nan();
ret = fmod(floor(time/1000), 60);
if(ret<0) ret += 60;
return ret;
}
/* ECMA-262 3rd Edition 15.9.1.10 */
static inline DOUBLE ms_from_time(DOUBLE time)
{
DOUBLE ret;
if(isnan(time))
return ret_nan();
ret = fmod(time, 1000);
if(ret<0) ret += 1000;
return ret;
}
/* ECMA-262 3rd Edition 15.9.1.11 */
static inline DOUBLE make_time(DOUBLE hour, DOUBLE min, DOUBLE sec, DOUBLE ms)
{
return hour*MS_PER_HOUR + min*MS_PER_MINUTE + sec*1000 + ms;
}
/* ECMA-262 3rd Edition 15.9.1.12 */
static inline DOUBLE make_day(DOUBLE year, DOUBLE month, DOUBLE day)
{
DOUBLE time;
year += floor(month/12);
month = fmod(month, 12);
if(month<0) month += 12;
time = time_from_year(year);
day += floor(time / MS_PER_DAY);
day += day_from_month(month, in_leap_year(time));
return day-1;
}
/* ECMA-262 3rd Edition 15.9.1.13 */
static inline DOUBLE make_date(DOUBLE day, DOUBLE time)
{
return day*MS_PER_DAY + time;
}
/* ECMA-262 3rd Edition 15.9.1.14 */
static inline DOUBLE time_clip(DOUBLE time)
{
if(8.64e15 < time || time < -8.64e15) {
return ret_nan();
}
return floor(time);
}
static HRESULT Date_toString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Date_toLocaleString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Date_hasOwnProperty(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Date_propertyIsEnumerable(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Date_isPrototypeOf(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Date_valueOf(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Date_toUTCString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Date_toDateString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Date_toTimeString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Date_toLocaleDateString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Date_toLocaleTimeString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
}
/* ECMA-262 3rd Edition 15.9.5.9 */
static HRESULT Date_getTime(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(retv) {
DateInstance *date = (DateInstance*)dispex;
num_set_val(retv, date->time);
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.10 */
static HRESULT Date_getFullYear(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(retv) {
DateInstance *date = (DateInstance*)dispex;
DOUBLE time = local_time(date->time, date);
num_set_val(retv, year_from_time(time));
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.11 */
static HRESULT Date_getUTCFullYear(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(retv) {
DateInstance *date = (DateInstance*)dispex;
num_set_val(retv, year_from_time(date->time));
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.12 */
static HRESULT Date_getMonth(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(retv) {
DateInstance *date = (DateInstance*)dispex;
DOUBLE time = local_time(date->time, date);
num_set_val(retv, month_from_time(time));
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.13 */
static HRESULT Date_getUTCMonth(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(retv) {
DateInstance *date = (DateInstance*)dispex;
num_set_val(retv, month_from_time(date->time));
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.14 */
static HRESULT Date_getDate(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(retv) {
DateInstance *date = (DateInstance*)dispex;
DOUBLE time = local_time(date->time, date);
num_set_val(retv, date_from_time(time));
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.15 */
static HRESULT Date_getUTCDate(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(retv) {
DateInstance *date = (DateInstance*)dispex;
num_set_val(retv, date_from_time(date->time));
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.16 */
static HRESULT Date_getDay(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(retv) {
DateInstance *date = (DateInstance*)dispex;
DOUBLE time = local_time(date->time, date);
num_set_val(retv, week_day(time));
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.17 */
static HRESULT Date_getUTCDay(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(retv) {
DateInstance *date = (DateInstance*)dispex;
num_set_val(retv, week_day(date->time));
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.18 */
static HRESULT Date_getHours(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(retv) {
DateInstance *date = (DateInstance*)dispex;
DOUBLE time = local_time(date->time, date);
num_set_val(retv, hour_from_time(time));
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.19 */
static HRESULT Date_getUTCHours(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(retv) {
DateInstance *date = (DateInstance*)dispex;
num_set_val(retv, hour_from_time(date->time));
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.20 */
static HRESULT Date_getMinutes(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(retv) {
DateInstance *date = (DateInstance*)dispex;
DOUBLE time = local_time(date->time, date);
num_set_val(retv, min_from_time(time));
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.21 */
static HRESULT Date_getUTCMinutes(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(retv) {
DateInstance *date = (DateInstance*)dispex;
num_set_val(retv, min_from_time(date->time));
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.22 */
static HRESULT Date_getSeconds(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(retv) {
DateInstance *date = (DateInstance*)dispex;
DOUBLE time = local_time(date->time, date);
num_set_val(retv, sec_from_time(time));
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.23 */
static HRESULT Date_getUTCSeconds(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(retv) {
DateInstance *date = (DateInstance*)dispex;
num_set_val(retv, sec_from_time(date->time));
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.24 */
static HRESULT Date_getMilliseconds(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(retv) {
DateInstance *date = (DateInstance*)dispex;
DOUBLE time = local_time(date->time, date);
num_set_val(retv, ms_from_time(time));
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.25 */
static HRESULT Date_getUTCMilliseconds(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(retv) {
DateInstance *date = (DateInstance*)dispex;
num_set_val(retv, ms_from_time(date->time));
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.26 */
static HRESULT Date_getTimezoneOffset(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(retv) {
DateInstance *date = (DateInstance*)dispex;
num_set_val(retv, floor(
(date->time-local_time(date->time, date))/MS_PER_MINUTE));
}
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.27 */
static HRESULT Date_setTime(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
VARIANT v;
HRESULT hres;
DateInstance *date;
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(!arg_cnt(dp)) {
FIXME("throw ArgumentNotOptional\n");
if(retv) num_set_nan(retv);
return S_OK;
}
hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &v);
if(FAILED(hres))
return hres;
date = (DateInstance*)dispex;
date->time = time_clip(num_val(&v));
if(retv)
num_set_val(retv, date->time);
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.28 */
static HRESULT Date_setMilliseconds(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
VARIANT v;
HRESULT hres;
DateInstance *date;
DOUBLE t;
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(!arg_cnt(dp)) {
FIXME("throw ArgumentNotOptional\n");
if(retv) num_set_nan(retv);
return S_OK;
}
hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &v);
if(FAILED(hres))
return hres;
date = (DateInstance*)dispex;
t = local_time(date->time, date);
t = make_date(day(t), make_time(hour_from_time(t), min_from_time(t),
sec_from_time(t), num_val(&v)));
date->time = time_clip(utc(t, date));
if(retv)
num_set_val(retv, date->time);
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.29 */
static HRESULT Date_setUTCMilliseconds(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
VARIANT v;
HRESULT hres;
DateInstance *date;
DOUBLE t;
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(!arg_cnt(dp)) {
FIXME("throw ArgumentNotOptional\n");
if(retv) num_set_nan(retv);
return S_OK;
}
hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &v);
if(FAILED(hres))
return hres;
date = (DateInstance*)dispex;
t = date->time;
t = make_date(day(t), make_time(hour_from_time(t), min_from_time(t),
sec_from_time(t), num_val(&v)));
date->time = time_clip(t);
if(retv)
num_set_val(retv, date->time);
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.30 */
static HRESULT Date_setSeconds(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
VARIANT v;
HRESULT hres;
DateInstance *date;
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(!arg_cnt(dp)) {
FIXME("throw ArgumentNotOptional\n");
if(retv) num_set_nan(retv);
return S_OK;
}
hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &v);
if(FAILED(hres))
return hres;
date = (DateInstance*)dispex;
date->time = time_clip(date->time - (sec_from_time(date->time) - num_val(&v))*1000.0);
if(retv)
num_set_val(retv, date->time);
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.31 */
static HRESULT Date_setUTCSeconds(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
return Date_setSeconds(dispex, lcid, flags, dp, retv, ei, caller);
}
/* ECMA-262 3rd Edition 15.9.5.33 */
static HRESULT Date_setMinutes(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
VARIANT v;
HRESULT hres;
DateInstance *date;
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(!arg_cnt(dp)) {
FIXME("throw ArgumentNotOptional\n");
if(retv) num_set_nan(retv);
return S_OK;
}
hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &v);
if(FAILED(hres))
return hres;
date = (DateInstance*)dispex;
date->time = time_clip(date->time - (min_from_time(date->time) - num_val(&v))*MS_PER_MINUTE);
if(retv)
num_set_val(retv, date->time);
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.34 */
static HRESULT Date_setUTCMinutes(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
return Date_setMinutes(dispex, lcid, flags, dp, retv, ei, caller);
}
/* ECMA-262 3rd Edition 15.9.5.35 */
static HRESULT Date_setHours(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
VARIANT v;
HRESULT hres;
DateInstance *date;
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(!arg_cnt(dp)) {
FIXME("throw ArgumentNotOptional\n");
if(retv) num_set_nan(retv);
return S_OK;
}
hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &v);
if(FAILED(hres))
return hres;
date = (DateInstance*)dispex;
date->time = time_clip(date->time
- (hour_from_time(date->time - date->bias*MS_PER_MINUTE)
- num_val(&v))*MS_PER_HOUR);
if(retv)
num_set_val(retv, date->time);
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.36 */
static HRESULT Date_setUTCHours(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
VARIANT v;
HRESULT hres;
DateInstance *date;
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(!arg_cnt(dp)) {
FIXME("throw ArgumentNotOptional\n");
if(retv) num_set_nan(retv);
return S_OK;
}
hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &v);
if(FAILED(hres))
return hres;
date = (DateInstance*)dispex;
date->time = time_clip(date->time
- (hour_from_time(date->time) - num_val(&v))*MS_PER_HOUR);
if(retv)
num_set_val(retv, date->time);
return S_OK;
}
/* ECMA-262 3rd Edition 15.9.5.36 */
static HRESULT Date_setDate(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
}
/* ECMA-262 3rd Edition 15.9.5.37 */
static HRESULT Date_setUTCDate(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Date_setMonth(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Date_setUTCMonth(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Date_setFullYear(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Date_setUTCFullYear(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Date_value(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
}
static const builtin_prop_t Date_props[] = {
{getDateW, Date_getDate, PROPF_METHOD},
{getDayW, Date_getDay, PROPF_METHOD},
{getFullYearW, Date_getFullYear, PROPF_METHOD},
{getHoursW, Date_getHours, PROPF_METHOD},
{getMillisecondsW, Date_getMilliseconds, PROPF_METHOD},
{getMinutesW, Date_getMinutes, PROPF_METHOD},
{getMonthW, Date_getMonth, PROPF_METHOD},
{getSecondsW, Date_getSeconds, PROPF_METHOD},
{getTimeW, Date_getTime, PROPF_METHOD},
{getTimezoneOffsetW, Date_getTimezoneOffset, PROPF_METHOD},
{getUTCDateW, Date_getUTCDate, PROPF_METHOD},
{getUTCDayW, Date_getUTCDay, PROPF_METHOD},
{getUTCFullYearW, Date_getUTCFullYear, PROPF_METHOD},
{getUTCHoursW, Date_getUTCHours, PROPF_METHOD},
{getUTCMillisecondsW, Date_getUTCMilliseconds, PROPF_METHOD},
{getUTCMinutesW, Date_getUTCMinutes, PROPF_METHOD},
{getUTCMonthW, Date_getUTCMonth, PROPF_METHOD},
{getUTCSecondsW, Date_getUTCSeconds, PROPF_METHOD},
{hasOwnPropertyW, Date_hasOwnProperty, PROPF_METHOD},
{isPrototypeOfW, Date_isPrototypeOf, PROPF_METHOD},
{propertyIsEnumerableW, Date_propertyIsEnumerable, PROPF_METHOD},
{setDateW, Date_setDate, PROPF_METHOD},
{setFullYearW, Date_setFullYear, PROPF_METHOD},
{setHoursW, Date_setHours, PROPF_METHOD},
{setMillisecondsW, Date_setMilliseconds, PROPF_METHOD},
{setMinutesW, Date_setMinutes, PROPF_METHOD},
{setMonthW, Date_setMonth, PROPF_METHOD},
{setSecondsW, Date_setSeconds, PROPF_METHOD},
{setTimeW, Date_setTime, PROPF_METHOD},
{setUTCDateW, Date_setUTCDate, PROPF_METHOD},
{setUTCFullYearW, Date_setUTCFullYear, PROPF_METHOD},
{setUTCHoursW, Date_setUTCHours, PROPF_METHOD},
{setUTCMillisecondsW, Date_setUTCMilliseconds, PROPF_METHOD},
{setUTCMinutesW, Date_setUTCMinutes, PROPF_METHOD},
{setUTCMonthW, Date_setUTCMonth, PROPF_METHOD},
{setUTCSecondsW, Date_setUTCSeconds, PROPF_METHOD},
{toDateStringW, Date_toDateString, PROPF_METHOD},
{toLocaleDateStringW, Date_toLocaleDateString, PROPF_METHOD},
{toLocaleStringW, Date_toLocaleString, PROPF_METHOD},
{toLocaleTimeStringW, Date_toLocaleTimeString, PROPF_METHOD},
{toStringW, Date_toString, PROPF_METHOD},
{toTimeStringW, Date_toTimeString, PROPF_METHOD},
{toUTCStringW, Date_toUTCString, PROPF_METHOD},
{valueOfW, Date_valueOf, PROPF_METHOD},
};
static const builtin_info_t Date_info = {
JSCLASS_DATE,
{NULL, Date_value, 0},
sizeof(Date_props)/sizeof(*Date_props),
Date_props,
NULL,
NULL
};
static HRESULT create_date(script_ctx_t *ctx, BOOL use_constr, DOUBLE time, DispatchEx **ret)
{
DateInstance *date;
HRESULT hres;
TIME_ZONE_INFORMATION tzi;
DWORD dret;
dret = GetTimeZoneInformation(&tzi);
date = heap_alloc_zero(sizeof(DateInstance));
if(!date)
return E_OUTOFMEMORY;
if(use_constr)
hres = init_dispex_from_constr(&date->dispex, ctx, &Date_info, ctx->date_constr);
else
hres = init_dispex(&date->dispex, ctx, &Date_info, NULL);
if(FAILED(hres)) {
heap_free(date);
return hres;
}
date->time = time;
date->bias = tzi.Bias;
date->standardDate = tzi.StandardDate;
date->standardBias = tzi.StandardBias;
date->daylightDate = tzi.DaylightDate;
date->daylightBias = tzi.DaylightBias;
*ret = &date->dispex;
return S_OK;
}
static HRESULT DateConstr_value(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
DispatchEx *date;
HRESULT hres;
TRACE("\n");
switch(flags) {
case DISPATCH_CONSTRUCT:
switch(arg_cnt(dp)) {
/* ECMA-262 3rd Edition 15.9.3.3 */
case 0: {
FILETIME time;
LONGLONG lltime;
GetSystemTimeAsFileTime(&time);
lltime = ((LONGLONG)time.dwHighDateTime<<32)
+ time.dwLowDateTime;
hres = create_date(dispex->ctx, TRUE, lltime/10000-TIME_EPOCH, &date);
if(FAILED(hres))
return hres;
break;
}
/* ECMA-262 3rd Edition 15.9.3.2 */
case 1: {
VARIANT prim, num;
hres = to_primitive(dispex->ctx, get_arg(dp,0), ei, &prim);
if(FAILED(hres))
return hres;
if(V_VT(&prim) == VT_BSTR) {
FIXME("VT_BSTR not supported\n");
return E_NOTIMPL;
}
hres = to_number(dispex->ctx, &prim, ei, &num);
VariantClear(&prim);
if(FAILED(hres))
return hres;
hres = create_date(dispex->ctx, TRUE, time_clip(num_val(&num)), &date);
if(FAILED(hres))
return hres;
break;
}
/* ECMA-262 3rd Edition 15.9.3.1 */
default: {
VARIANT year, month, vdate, hours, minutes, seconds, ms;
DateInstance *di;
int arg_no = arg_cnt(dp), y;
hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &year);
if(FAILED(hres))
return hres;
y = num_val(&year);
if(0<=y && y<=99)
y += 1900;
hres = to_number(dispex->ctx, get_arg(dp, 1), ei, &month);
if(FAILED(hres))
return hres;
if(arg_no>2) {
hres = to_number(dispex->ctx, get_arg(dp, 2), ei, &vdate);
if(FAILED(hres))
return hres;
}
else {
V_VT(&vdate) = VT_R8;
V_R8(&vdate) = 1;
}
if(arg_no>3) {
hres = to_number(dispex->ctx, get_arg(dp, 3), ei, &hours);
if(FAILED(hres))
return hres;
}
else {
V_VT(&hours) = VT_R8;
V_R8(&hours) = 0;
}
if(arg_no>4) {
hres = to_number(dispex->ctx, get_arg(dp, 4), ei, &minutes);
if(FAILED(hres))
return hres;
}
else {
V_VT(&minutes) = VT_R8;
V_R8(&minutes) = 0;
}
if(arg_no>5) {
hres = to_number(dispex->ctx, get_arg(dp, 5), ei, &seconds);
if(FAILED(hres))
return hres;
}
else {
V_VT(&seconds) = VT_R8;
V_R8(&seconds) = 0;
}
if(arg_no>6) {
hres = to_number(dispex->ctx, get_arg(dp, 6), ei, &ms);
if(FAILED(hres))
return hres;
}
else {
V_VT(&ms) = VT_R8;
V_R8(&ms) = 0;
}
hres = create_date(dispex->ctx, TRUE, time_clip(
make_date(make_day(y, num_val(&month), num_val(&vdate)),
make_time(num_val(&hours), num_val(&minutes),
num_val(&seconds), num_val(&ms)))), &date);
if(FAILED(hres))
return hres;
di = (DateInstance*)date;
di->time = utc(di->time, di);
}
}
V_VT(retv) = VT_DISPATCH;
V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(date);
return S_OK;
default:
FIXME("unimplemented flags %x\n", flags);
return E_NOTIMPL;
}
return S_OK;
}
HRESULT create_date_constr(script_ctx_t *ctx, DispatchEx **ret)
{
DispatchEx *date;
HRESULT hres;
hres = create_date(ctx, FALSE, 0.0, &date);
if(FAILED(hres))
return hres;
hres = create_builtin_function(ctx, DateConstr_value, PROPF_CONSTR, date, ret);
jsdisp_release(date);
return hres;
}
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