Sweden-Number/dlls/jscript/object.c

245 lines
7.6 KiB
C

/*
* 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 "jscript.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(jscript);
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 valueOfW[] = {'v','a','l','u','e','O','f',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 default_valueW[] = {'[','o','b','j','e','c','t',' ','O','b','j','e','c','t',']',0};
static HRESULT Object_toString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
static const WCHAR formatW[] = {'[','o','b','j','e','c','t',' ','%','s',']',0};
static const WCHAR arrayW[] = {'A','r','r','a','y',0};
static const WCHAR booleanW[] = {'B','o','o','l','e','a','n',0};
static const WCHAR dateW[] = {'D','a','t','e',0};
static const WCHAR errorW[] = {'E','r','r','o','r',0};
static const WCHAR functionW[] = {'F','u','n','c','t','i','o','n',0};
static const WCHAR mathW[] = {'M','a','t','h',0};
static const WCHAR numberW[] = {'N','u','m','b','e','r',0};
static const WCHAR objectW[] = {'O','b','j','e','c','t',0};
static const WCHAR regexpW[] = {'R','e','g','E','x','p',0};
static const WCHAR stringW[] = {'S','t','r','i','n','g',0};
/* Keep in sync with jsclass_t enum */
static const WCHAR *names[] = {NULL, arrayW, booleanW, dateW, errorW,
functionW, NULL, mathW, numberW, objectW, regexpW, stringW, objectW};
TRACE("\n");
if(names[dispex->builtin_info->class] == NULL) {
ERR("dispex->builtin_info->class = %d\n",
dispex->builtin_info->class);
return E_FAIL;
}
if(retv) {
V_VT(retv) = VT_BSTR;
V_BSTR(retv) = SysAllocStringLen(NULL, 9+strlenW(names[dispex->builtin_info->class]));
if(!V_BSTR(retv))
return E_OUTOFMEMORY;
sprintfW(V_BSTR(retv), formatW, names[dispex->builtin_info->class]);
}
return S_OK;
}
static HRESULT Object_toLocaleString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
DISPPARAMS params = {NULL, NULL, 0, 0};
TRACE("\n");
return jsdisp_call_name(dispex, toStringW, lcid, DISPATCH_METHOD, &params, retv, ei, sp);
}
static HRESULT Object_valueOf(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
TRACE("\n");
if(retv) {
IDispatchEx_AddRef(_IDispatchEx_(dispex));
V_VT(retv) = VT_DISPATCH;
V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(dispex);
}
return S_OK;
}
static HRESULT Object_hasOwnProperty(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Object_propertyIsEnumerable(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Object_isPrototypeOf(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
FIXME("\n");
return E_NOTIMPL;
}
static HRESULT Object_value(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
TRACE("\n");
switch(flags) {
case INVOKE_FUNC:
return throw_type_error(dispex->ctx, ei, IDS_NOT_FUNC, NULL);
case DISPATCH_PROPERTYGET:
V_VT(retv) = VT_BSTR;
V_BSTR(retv) = SysAllocString(default_valueW);
if(!V_BSTR(retv))
return E_OUTOFMEMORY;
break;
default:
FIXME("unimplemented flags %x\n", flags);
return E_NOTIMPL;
}
return S_OK;
}
static void Object_destructor(DispatchEx *dispex)
{
heap_free(dispex);
}
static const builtin_prop_t Object_props[] = {
{hasOwnPropertyW, Object_hasOwnProperty, PROPF_METHOD|1},
{isPrototypeOfW, Object_isPrototypeOf, PROPF_METHOD|1},
{propertyIsEnumerableW, Object_propertyIsEnumerable, PROPF_METHOD|1},
{toLocaleStringW, Object_toLocaleString, PROPF_METHOD},
{toStringW, Object_toString, PROPF_METHOD},
{valueOfW, Object_valueOf, PROPF_METHOD}
};
static const builtin_info_t Object_info = {
JSCLASS_OBJECT,
{NULL, Object_value, 0},
sizeof(Object_props)/sizeof(*Object_props),
Object_props,
Object_destructor,
NULL
};
static HRESULT ObjectConstr_value(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
HRESULT hres;
TRACE("\n");
switch(flags) {
case DISPATCH_METHOD:
if(arg_cnt(dp)) {
VARIANT *arg = get_arg(dp,0);
if(V_VT(arg) != VT_EMPTY && V_VT(arg) != VT_NULL) {
IDispatch *disp;
hres = to_object(dispex->ctx, arg, &disp);
if(FAILED(hres))
return hres;
if(retv) {
V_VT(retv) = VT_DISPATCH;
V_DISPATCH(retv) = disp;
}else {
IDispatch_Release(disp);
}
return S_OK;
}
}
/* fall through */
case DISPATCH_CONSTRUCT: {
DispatchEx *obj;
hres = create_object(dispex->ctx, NULL, &obj);
if(FAILED(hres))
return hres;
V_VT(retv) = VT_DISPATCH;
V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(obj);
break;
}
default:
FIXME("unimplemented flags: %x\n", flags);
return E_NOTIMPL;
}
return S_OK;
}
HRESULT create_object_constr(script_ctx_t *ctx, DispatchEx *object_prototype, DispatchEx **ret)
{
static const WCHAR ObjectW[] = {'O','b','j','e','c','t',0};
return create_builtin_function(ctx, ObjectConstr_value, ObjectW, NULL, PROPF_CONSTR,
object_prototype, ret);
}
HRESULT create_object_prototype(script_ctx_t *ctx, DispatchEx **ret)
{
return create_dispex(ctx, &Object_info, NULL, ret);
}
HRESULT create_object(script_ctx_t *ctx, DispatchEx *constr, DispatchEx **ret)
{
DispatchEx *object;
HRESULT hres;
object = heap_alloc_zero(sizeof(DispatchEx));
if(!object)
return E_OUTOFMEMORY;
hres = init_dispex_from_constr(object, ctx, &Object_info, constr ? constr : ctx->object_constr);
if(FAILED(hres)) {
heap_free(object);
return hres;
}
*ret = object;
return S_OK;
}