| /* |
| * 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 <assert.h> |
| |
| #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(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| jsdisp_t *jsdisp; |
| const WCHAR *str; |
| |
| 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, objectW, objectW}; |
| |
| TRACE("\n"); |
| |
| jsdisp = get_jsdisp(jsthis); |
| if(!jsdisp) { |
| str = objectW; |
| }else if(names[jsdisp->builtin_info->class]) { |
| str = names[jsdisp->builtin_info->class]; |
| }else { |
| assert(jsdisp->builtin_info->class != JSCLASS_NONE); |
| FIXME("jdisp->builtin_info->class = %d\n", jsdisp->builtin_info->class); |
| return E_FAIL; |
| } |
| |
| if(r) { |
| jsstr_t *ret; |
| WCHAR *ptr; |
| |
| ret = jsstr_alloc_buf(9+strlenW(str), &ptr); |
| if(!ret) |
| return E_OUTOFMEMORY; |
| |
| sprintfW(ptr, formatW, str); |
| *r = jsval_string(ret); |
| } |
| |
| return S_OK; |
| } |
| |
| static HRESULT Object_toLocaleString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| TRACE("\n"); |
| |
| if(!is_jsdisp(jsthis)) { |
| FIXME("Host object this\n"); |
| return E_FAIL; |
| } |
| |
| return jsdisp_call_name(jsthis->u.jsdisp, toStringW, DISPATCH_METHOD, 0, NULL, r); |
| } |
| |
| static HRESULT Object_valueOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| TRACE("\n"); |
| |
| if(r) { |
| IDispatch_AddRef(jsthis->u.disp); |
| *r = jsval_disp(jsthis->u.disp); |
| } |
| return S_OK; |
| } |
| |
| static HRESULT Object_hasOwnProperty(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| jsstr_t *name; |
| DISPID id; |
| BSTR bstr; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| if(!argc) { |
| if(r) |
| *r = jsval_bool(FALSE); |
| return S_OK; |
| } |
| |
| hres = to_string(ctx, argv[0], &name); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(is_jsdisp(jsthis)) { |
| const WCHAR *name_str; |
| BOOL result; |
| |
| name_str = jsstr_flatten(name); |
| if(name_str) |
| hres = jsdisp_is_own_prop(jsthis->u.jsdisp, name_str, &result); |
| else |
| hres = E_OUTOFMEMORY; |
| jsstr_release(name); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(r) |
| *r = jsval_bool(result); |
| return S_OK; |
| } |
| |
| |
| bstr = SysAllocStringLen(NULL, jsstr_length(name)); |
| if(bstr) |
| jsstr_flush(name, bstr); |
| jsstr_release(name); |
| if(!bstr) |
| return E_OUTOFMEMORY; |
| |
| if(is_dispex(jsthis)) |
| hres = IDispatchEx_GetDispID(jsthis->u.dispex, bstr, make_grfdex(ctx, fdexNameCaseSensitive), &id); |
| else |
| hres = IDispatch_GetIDsOfNames(jsthis->u.disp, &IID_NULL, &bstr, 1, ctx->lcid, &id); |
| |
| SysFreeString(bstr); |
| if(r) |
| *r = jsval_bool(SUCCEEDED(hres)); |
| return S_OK; |
| } |
| |
| static HRESULT Object_propertyIsEnumerable(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| const WCHAR *name; |
| jsstr_t *name_str; |
| BOOL ret; |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| if(argc != 1) { |
| FIXME("argc %d not supported\n", argc); |
| return E_NOTIMPL; |
| } |
| |
| if(!is_jsdisp(jsthis)) { |
| FIXME("Host object this\n"); |
| return E_FAIL; |
| } |
| |
| hres = to_flat_string(ctx, argv[0], &name_str, &name); |
| if(FAILED(hres)) |
| return hres; |
| |
| hres = jsdisp_is_enumerable(jsthis->u.jsdisp, name, &ret); |
| jsstr_release(name_str); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(r) |
| *r = jsval_bool(ret); |
| return S_OK; |
| } |
| |
| static HRESULT Object_isPrototypeOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| FIXME("\n"); |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT Object_get_value(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r) |
| { |
| jsstr_t *ret; |
| |
| TRACE("\n"); |
| |
| ret = jsstr_alloc(default_valueW); |
| if(!ret) |
| return E_OUTOFMEMORY; |
| |
| *r = jsval_string(ret); |
| return S_OK; |
| } |
| |
| static void Object_destructor(jsdisp_t *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, NULL,0, Object_get_value}, |
| sizeof(Object_props)/sizeof(*Object_props), |
| Object_props, |
| Object_destructor, |
| NULL |
| }; |
| |
| static const builtin_info_t ObjectInst_info = { |
| JSCLASS_OBJECT, |
| {NULL, NULL,0, Object_get_value}, |
| 0, NULL, |
| Object_destructor, |
| NULL |
| }; |
| |
| static HRESULT ObjectConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, |
| jsval_t *r) |
| { |
| HRESULT hres; |
| |
| TRACE("\n"); |
| |
| switch(flags) { |
| case DISPATCH_METHOD: |
| case DISPATCH_CONSTRUCT: { |
| jsdisp_t *obj; |
| |
| if(argc) { |
| if(!is_undefined(argv[0]) && !is_null(argv[0]) && (!is_object_instance(argv[0]) || get_object(argv[0]))) { |
| IDispatch *disp; |
| |
| hres = to_object(ctx, argv[0], &disp); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(r) |
| *r = jsval_disp(disp); |
| else |
| IDispatch_Release(disp); |
| return S_OK; |
| } |
| } |
| |
| hres = create_object(ctx, NULL, &obj); |
| if(FAILED(hres)) |
| return hres; |
| |
| if(r) |
| *r = jsval_obj(obj); |
| else |
| jsdisp_release(obj); |
| break; |
| } |
| |
| default: |
| FIXME("unimplemented flags: %x\n", flags); |
| return E_NOTIMPL; |
| } |
| |
| return S_OK; |
| } |
| |
| HRESULT create_object_constr(script_ctx_t *ctx, jsdisp_t *object_prototype, jsdisp_t **ret) |
| { |
| static const WCHAR ObjectW[] = {'O','b','j','e','c','t',0}; |
| |
| return create_builtin_constructor(ctx, ObjectConstr_value, ObjectW, NULL, PROPF_CONSTR, |
| object_prototype, ret); |
| } |
| |
| HRESULT create_object_prototype(script_ctx_t *ctx, jsdisp_t **ret) |
| { |
| return create_dispex(ctx, &Object_info, NULL, ret); |
| } |
| |
| HRESULT create_object(script_ctx_t *ctx, jsdisp_t *constr, jsdisp_t **ret) |
| { |
| jsdisp_t *object; |
| HRESULT hres; |
| |
| object = heap_alloc_zero(sizeof(jsdisp_t)); |
| if(!object) |
| return E_OUTOFMEMORY; |
| |
| hres = init_dispex_from_constr(object, ctx, &ObjectInst_info, constr ? constr : ctx->object_constr); |
| if(FAILED(hres)) { |
| heap_free(object); |
| return hres; |
| } |
| |
| *ret = object; |
| return S_OK; |
| } |
