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jscript: Added Date constructor implementation.

This commit is contained in:
Jacek Caban 2008-10-13 16:28:00 -05:00 committed by Alexandre Julliard
parent 1bde692112
commit 9932f29e69
1 changed files with 81 additions and 7 deletions
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88
dlls/jscript/date.c
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@ -16,6 +16,9 @@
* 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"
@ -24,6 +27,9 @@ WINE_DEFAULT_DEBUG_CHANNEL(jscript);
typedef struct {
DispatchEx dispex;
/* ECMA-262 3rd Edition 15.9.1.1 */
DOUBLE time;
} DateInstance;
static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};
@ -72,9 +78,17 @@ static const WCHAR setUTCMonthW[] = {'s','e','t','U','T','C','M','o','n','t','h'
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};
static inline HRESULT systime_to_time(const SYSTEMTIME *st, FILETIME *time)
/* ECMA-262 3rd Edition 15.9.1.14 */
static inline DOUBLE time_clip(DOUBLE time)
{
return SystemTimeToFileTime(st, time) ? S_OK : HRESULT_FROM_WIN32(GetLastError());
/* FIXME: Handle inf */
if(8.64e15 < time || time < -8.64e15) {
FIXME("return NaN\n");
return 0.0;
}
return floor(time);
}
static HRESULT Date_toString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
@ -448,7 +462,7 @@ static const builtin_info_t Date_info = {
NULL
};
static HRESULT create_date(script_ctx_t *ctx, BOOL use_constr, DispatchEx **ret)
static HRESULT create_date(script_ctx_t *ctx, BOOL use_constr, DOUBLE time, DispatchEx **ret)
{
DateInstance *date;
HRESULT hres;
@ -466,6 +480,8 @@ static HRESULT create_date(script_ctx_t *ctx, BOOL use_constr, DispatchEx **ret)
return hres;
}
date->time = time;
*ret = &date->dispex;
return S_OK;
}
@ -473,8 +489,67 @@ static HRESULT create_date(script_ctx_t *ctx, BOOL use_constr, DispatchEx **ret)
static HRESULT DateConstr_value(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
FIXME("\n");
return E_NOTIMPL;
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;
GetSystemTimeAsFileTime(&time);
hres = create_date(dispex->ctx, TRUE,
floor((DOUBLE)(time.dwLowDateTime/1e6) + (DOUBLE)time.dwHighDateTime*((DOUBLE)UINT_MAX+1.0)/1.e6),
&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;
}
default:
FIXME("unimplemented argcnt %d\n", arg_cnt(dp));
return E_NOTIMPL;
}
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)
@ -482,7 +557,7 @@ HRESULT create_date_constr(script_ctx_t *ctx, DispatchEx **ret)
DispatchEx *date;
HRESULT hres;
hres = create_date(ctx, FALSE, &date);
hres = create_date(ctx, FALSE, 0.0, &date);
if(FAILED(hres))
return hres;
@ -491,4 +566,3 @@ HRESULT create_date_constr(script_ctx_t *ctx, DispatchEx **ret)
jsdisp_release(date);
return hres;
}