dlls/jscript/object.c

   1 /*
   2  * Copyright 2008 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "jscript.h"
  20
  21 #include "wine/debug.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(jscript);
  24
  25 static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};
  26 static const WCHAR toLocaleStringW[] = {'t','o','L','o','c','a','l','e','S','t','r','i','n','g',0};
  27 static const WCHAR valueOfW[] = {'v','a','l','u','e','O','f',0};
  28 static const WCHAR hasOwnPropertyW[] = {'h','a','s','O','w','n','P','r','o','p','e','r','t','y',0};
  29 static const WCHAR propertyIsEnumerableW[] =
  30     {'p','r','o','p','e','r','t','y','I','s','E','n','u','m','e','r','a','b','l','e',0};
  31 static const WCHAR isPrototypeOfW[] = {'i','s','P','r','o','t','o','t','y','p','e','O','f',0};
  32
  33 static HRESULT Object_toString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
  34         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
  35 {
  36     FIXME("\n");
  37     return E_NOTIMPL;
  38 }
  39
  40 static HRESULT Object_toLocaleString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
  41         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
  42 {
  43     FIXME("\n");
  44     return E_NOTIMPL;
  45 }
  46
  47 static HRESULT Object_valueOf(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
  48         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
  49 {
  50     FIXME("\n");
  51     return E_NOTIMPL;
  52 }
  53
  54 static HRESULT Object_hasOwnProperty(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
  55         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
  56 {
  57     FIXME("\n");
  58     return E_NOTIMPL;
  59 }
  60
  61 static HRESULT Object_propertyIsEnumerable(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
  62         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
  63 {
  64     FIXME("\n");
  65     return E_NOTIMPL;
  66 }
  67
  68 static HRESULT Object_isPrototypeOf(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
  69         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
  70 {
  71     FIXME("\n");
  72     return E_NOTIMPL;
  73 }
  74
  75 static HRESULT Object_value(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
  76         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
  77 {
  78     FIXME("\n");
  79     return E_NOTIMPL;
  80 }
  81
  82 static void Object_destructor(DispatchEx *dispex)
  83 {
  84     heap_free(dispex);
  85 }
  86
  87 static const builtin_prop_t Object_props[] = {
  88     {hasOwnPropertyW,        Object_hasOwnProperty,        PROPF_METHOD},
  89     {isPrototypeOfW,         Object_isPrototypeOf,         PROPF_METHOD},
  90     {propertyIsEnumerableW,  Object_propertyIsEnumerable,  PROPF_METHOD},
  91     {toLocaleStringW,        Object_toLocaleString,        PROPF_METHOD},
  92     {toStringW,              Object_toString,              PROPF_METHOD},
  93     {valueOfW,               Object_valueOf,               PROPF_METHOD}
  94 };
  95
  96 static const builtin_info_t Object_info = {
  97     JSCLASS_OBJECT,
  98     {NULL, Object_value, 0},
  99     sizeof(Object_props)/sizeof(*Object_props),
 100     Object_props,
 101     Object_destructor,
 102     NULL
 103 };
 104
 105 static HRESULT ObjectConstr_value(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
 106         VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
 107 {
 108     HRESULT hres;
 109
 110     TRACE("\n");
 111
 112     switch(flags) {
 113     case DISPATCH_CONSTRUCT: {
 114         DispatchEx *obj;
 115
 116         hres = create_object(dispex->ctx, NULL, &obj);
 117         if(FAILED(hres))
 118             return hres;
 119
 120         V_VT(retv) = VT_DISPATCH;
 121         V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(obj);
 122         break;
 123     }
 124
 125     default:
 126         FIXME("unimplemented flags: %x\n", flags);
 127         return E_NOTIMPL;
 128     }
 129
 130     return S_OK;
 131 }
 132
 133 HRESULT create_object_constr(script_ctx_t *ctx, DispatchEx **ret)
 134 {
 135     DispatchEx *object;
 136     HRESULT hres;
 137
 138     hres = create_dispex(ctx, &Object_info, NULL, &object);
 139     if(FAILED(hres))
 140         return hres;
 141
 142     hres = create_builtin_function(ctx, ObjectConstr_value, PROPF_CONSTR, object, ret);
 143
 144     jsdisp_release(object);
 145     return hres;
 146 }
 147
 148 HRESULT create_object(script_ctx_t *ctx, DispatchEx *constr, DispatchEx **ret)
 149 {
 150     DispatchEx *object;
 151     HRESULT hres;
 152
 153     object = heap_alloc_zero(sizeof(DispatchEx));
 154     if(!object)
 155         return E_OUTOFMEMORY;
 156
 157     hres = init_dispex_from_constr(object, ctx, &Object_info, constr ? constr : ctx->object_constr);
 158     if(FAILED(hres)) {
 159         heap_free(object);
 160         return hres;
 161     }
 162
 163     *ret = object;
 164     return S_OK;
 165 }