| /* | |
| * 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); | |
| HRESULT Object_toString(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, | |
| jsval_t *r) | |
| { | |
| const WCHAR *str = NULL; | |
| jsstr_t *ret = NULL; | |
| jsdisp_t *jsdisp; | |
| IDispatch *disp; | |
| HRESULT hres; | |
| /* Keep in sync with jsclass_t enum */ | |
| static const WCHAR *names[] = { | |
| NULL, | |
| L"[object Array]", | |
| L"[object Boolean]", | |
| L"[object Date]", | |
| L"[object Object]", | |
| L"[object Error]", | |
| L"[object Function]", | |
| NULL, | |
| L"[object Math]", | |
| L"[object Number]", | |
| L"[object Object]", | |
| L"[object RegExp]", | |
| L"[object String]", | |
| L"[object Object]", | |
| L"[object Object]", | |
| L"[object Object]", | |
| L"[object ArrayBuffer]", | |
| L"[object Object]", | |
| L"[object Int8Array]", | |
| L"[object Int16Array]", | |
| L"[object Int32Array]", | |
| L"[object Uint8Array]", | |
| L"[object Uint8ClampedArray]", | |
| L"[object Uint16Array]", | |
| L"[object Uint32Array]", | |
| L"[object Float32Array]", | |
| L"[object Float64Array]", | |
| L"[object Object]", | |
| L"[object Object]", | |
| L"[object Object]", | |
| NULL | |
| }; | |
| TRACE("\n"); | |
| if(is_undefined(vthis) || is_null(vthis)) { | |
| if(ctx->version < SCRIPTLANGUAGEVERSION_ES5) | |
| str = L"[object Object]"; | |
| else | |
| str = is_null(vthis) ? L"[object Null]" : L"[object Undefined]"; | |
| goto set_output; | |
| } | |
| hres = to_object(ctx, vthis, &disp); | |
| if(FAILED(hres)) | |
| return hres; | |
| jsdisp = to_jsdisp(disp); | |
| if(!jsdisp) { | |
| str = L"[object Object]"; | |
| }else if(jsdisp->builtin_info->to_string) { | |
| hres = jsdisp->builtin_info->to_string(jsdisp, &ret); | |
| }else if(names[jsdisp->builtin_info->class]) { | |
| str = names[jsdisp->builtin_info->class]; | |
| }else { | |
| assert(jsdisp->builtin_info->class != JSCLASS_NONE); | |
| FIXME("jsdisp->builtin_info->class = %d\n", jsdisp->builtin_info->class); | |
| hres = E_FAIL; | |
| } | |
| IDispatch_Release(disp); | |
| if(FAILED(hres)) | |
| return hres; | |
| set_output: | |
| if(r) { | |
| if(!ret) { | |
| ret = jsstr_alloc(str); | |
| if(!ret) | |
| return E_OUTOFMEMORY; | |
| } | |
| *r = jsval_string(ret); | |
| }else if(ret) { | |
| jsstr_release(ret); | |
| } | |
| return S_OK; | |
| } | |
| static HRESULT Object_toLocaleString(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, | |
| jsval_t *r) | |
| { | |
| jsdisp_t *jsdisp; | |
| IDispatch *disp; | |
| HRESULT hres; | |
| TRACE("\n"); | |
| hres = to_object(ctx, vthis, &disp); | |
| if(FAILED(hres)) | |
| return hres; | |
| if(!(jsdisp = to_jsdisp(disp))) { | |
| FIXME("Host object this\n"); | |
| hres = E_FAIL; | |
| goto done; | |
| } | |
| hres = jsdisp_call_name(jsdisp, L"toString", DISPATCH_METHOD, 0, NULL, r); | |
| done: | |
| IDispatch_Release(disp); | |
| return hres; | |
| } | |
| static HRESULT Object_valueOf(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, | |
| jsval_t *r) | |
| { | |
| IDispatch *disp; | |
| HRESULT hres; | |
| TRACE("\n"); | |
| if(is_null(vthis)) { | |
| if(ctx->version >= SCRIPTLANGUAGEVERSION_ES5_1 || (!ctx->html_mode && !is_null_disp(vthis))) | |
| return JS_E_OBJECT_EXPECTED; | |
| if(r) *r = vthis; | |
| return S_OK; | |
| } | |
| hres = to_object(ctx, vthis, &disp); | |
| if(FAILED(hres)) | |
| return hres; | |
| if(r) | |
| *r = jsval_disp(disp); | |
| else | |
| IDispatch_Release(disp); | |
| return S_OK; | |
| } | |
| static HRESULT Object_hasOwnProperty(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, | |
| jsval_t *r) | |
| { | |
| IDispatchEx *dispex; | |
| jsdisp_t *jsdisp; | |
| IDispatch *disp; | |
| jsstr_t *name; | |
| DISPID id; | |
| BSTR bstr; | |
| HRESULT hres; | |
| TRACE("\n"); | |
| hres = to_object(ctx, vthis, &disp); | |
| if(FAILED(hres)) | |
| return hres; | |
| if(!argc) { | |
| if(r) | |
| *r = jsval_bool(FALSE); | |
| goto done; | |
| } | |
| hres = to_string(ctx, argv[0], &name); | |
| if(FAILED(hres)) | |
| goto done; | |
| if((jsdisp = to_jsdisp(disp))) { | |
| property_desc_t prop_desc; | |
| const WCHAR *name_str; | |
| name_str = jsstr_flatten(name); | |
| if(!name_str) { | |
| jsstr_release(name); | |
| hres = E_OUTOFMEMORY; | |
| goto done; | |
| } | |
| hres = jsdisp_get_own_property(jsdisp, name_str, TRUE, &prop_desc); | |
| jsstr_release(name); | |
| if(FAILED(hres) && hres != DISP_E_UNKNOWNNAME) | |
| goto done; | |
| if(r) *r = jsval_bool(hres == S_OK); | |
| hres = S_OK; | |
| goto done; | |
| } | |
| bstr = SysAllocStringLen(NULL, jsstr_length(name)); | |
| if(bstr) | |
| jsstr_flush(name, bstr); | |
| jsstr_release(name); | |
| if(!bstr) { | |
| hres = E_OUTOFMEMORY; | |
| goto done; | |
| } | |
| hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex); | |
| if(SUCCEEDED(hres)) { | |
| hres = IDispatchEx_GetDispID(dispex, bstr, make_grfdex(ctx, fdexNameCaseSensitive), &id); | |
| IDispatchEx_Release(dispex); | |
| }else { | |
| hres = IDispatch_GetIDsOfNames(disp, &IID_NULL, &bstr, 1, ctx->lcid, &id); | |
| } | |
| SysFreeString(bstr); | |
| if(r) | |
| *r = jsval_bool(SUCCEEDED(hres)); | |
| hres = S_OK; | |
| done: | |
| IDispatch_Release(disp); | |
| return hres; | |
| } | |
| static HRESULT Object_propertyIsEnumerable(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, | |
| jsval_t *r) | |
| { | |
| property_desc_t prop_desc; | |
| const WCHAR *name; | |
| jsstr_t *name_str; | |
| jsdisp_t *jsdisp; | |
| IDispatch *disp; | |
| HRESULT hres; | |
| TRACE("\n"); | |
| hres = to_object(ctx, vthis, &disp); | |
| if(FAILED(hres)) | |
| return hres; | |
| if(argc != 1) { | |
| FIXME("argc %d not supported\n", argc); | |
| hres = E_NOTIMPL; | |
| goto done; | |
| } | |
| if(!(jsdisp = to_jsdisp(disp))) { | |
| FIXME("Host object this\n"); | |
| hres = E_FAIL; | |
| goto done; | |
| } | |
| hres = to_flat_string(ctx, argv[0], &name_str, &name); | |
| if(FAILED(hres)) | |
| goto done; | |
| hres = jsdisp_get_own_property(jsdisp, name, TRUE, &prop_desc); | |
| jsstr_release(name_str); | |
| if(FAILED(hres) && hres != DISP_E_UNKNOWNNAME) | |
| goto done; | |
| if(r) | |
| *r = jsval_bool(hres == S_OK && (prop_desc.flags & PROPF_ENUMERABLE) != 0); | |
| hres = S_OK; | |
| done: | |
| IDispatch_Release(disp); | |
| return hres; | |
| } | |
| static HRESULT Object_isPrototypeOf(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, | |
| jsval_t *r) | |
| { | |
| jsdisp_t *jsthis, *jsdisp; | |
| IDispatch *disp; | |
| BOOL ret = FALSE; | |
| HRESULT hres; | |
| hres = to_object(ctx, vthis, &disp); | |
| if(FAILED(hres)) | |
| return hres; | |
| if(!r) | |
| goto done; | |
| if(argc && (jsthis = to_jsdisp(disp)) && is_object_instance(argv[0]) && | |
| (jsdisp = to_jsdisp(get_object(argv[0])))) { | |
| while(jsdisp->prototype) { | |
| if(jsdisp->prototype == jsthis) { | |
| ret = TRUE; | |
| break; | |
| } | |
| jsdisp = jsdisp->prototype; | |
| } | |
| } | |
| *r = jsval_bool(ret); | |
| done: | |
| IDispatch_Release(disp); | |
| return hres; | |
| } | |
| static HRESULT Object_defineGetter(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r) | |
| { | |
| property_desc_t desc; | |
| const WCHAR *name; | |
| jsstr_t *name_str; | |
| jsdisp_t *jsthis; | |
| HRESULT hres; | |
| TRACE("\n"); | |
| if(!is_object_instance(vthis) || !(jsthis = to_jsdisp(get_object(vthis)))) | |
| goto done; | |
| if(argc < 2 || !is_object_instance(argv[1])) | |
| return JS_E_FUNCTION_EXPECTED; | |
| desc.getter = to_jsdisp(get_object(argv[1])); | |
| if(!desc.getter) { | |
| FIXME("getter is not JS object\n"); | |
| return E_NOTIMPL; | |
| } | |
| /* FIXME: Check IsCallable */ | |
| hres = to_flat_string(ctx, argv[0], &name_str, &name); | |
| if(FAILED(hres)) | |
| return hres; | |
| desc.flags = desc.mask = PROPF_CONFIGURABLE | PROPF_ENUMERABLE; | |
| desc.explicit_getter = TRUE; | |
| desc.explicit_setter = FALSE; | |
| desc.explicit_value = FALSE; | |
| desc.setter = NULL; | |
| hres = jsdisp_define_property(jsthis, name, &desc); | |
| jsstr_release(name_str); | |
| if(FAILED(hres)) | |
| return hres; | |
| done: | |
| if(r) | |
| *r = jsval_undefined(); | |
| return S_OK; | |
| } | |
| static HRESULT Object_defineSetter(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r) | |
| { | |
| property_desc_t desc; | |
| const WCHAR *name; | |
| jsstr_t *name_str; | |
| jsdisp_t *jsthis; | |
| HRESULT hres; | |
| TRACE("\n"); | |
| if(!is_object_instance(vthis) || !(jsthis = to_jsdisp(get_object(vthis)))) | |
| goto done; | |
| if(argc < 2 || !is_object_instance(argv[1])) | |
| return JS_E_FUNCTION_EXPECTED; | |
| desc.setter = to_jsdisp(get_object(argv[1])); | |
| if(!desc.setter) { | |
| FIXME("setter is not JS object\n"); | |
| return E_NOTIMPL; | |
| } | |
| /* FIXME: Check IsCallable */ | |
| hres = to_flat_string(ctx, argv[0], &name_str, &name); | |
| if(FAILED(hres)) | |
| return hres; | |
| desc.flags = desc.mask = PROPF_CONFIGURABLE | PROPF_ENUMERABLE; | |
| desc.explicit_getter = FALSE; | |
| desc.explicit_setter = TRUE; | |
| desc.explicit_value = FALSE; | |
| desc.getter = NULL; | |
| hres = jsdisp_define_property(jsthis, name, &desc); | |
| jsstr_release(name_str); | |
| if(FAILED(hres)) | |
| return hres; | |
| done: | |
| if(r) | |
| *r = jsval_undefined(); | |
| return S_OK; | |
| } | |
| HRESULT Object_get_proto_(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r) | |
| { | |
| jsdisp_t *jsthis; | |
| IDispatch *disp; | |
| HRESULT hres; | |
| TRACE("%s\n", debugstr_jsval(vthis)); | |
| hres = to_object(ctx, vthis, &disp); | |
| if(FAILED(hres)) | |
| return hres; | |
| if(!r) | |
| goto done; | |
| if(!(jsthis = to_jsdisp(disp))) { | |
| FIXME("Host object this\n"); | |
| hres = E_FAIL; | |
| goto done; | |
| } | |
| *r = jsthis->prototype | |
| ? jsval_obj(jsdisp_addref(jsthis->prototype)) | |
| : jsval_null(); | |
| done: | |
| IDispatch_Release(disp); | |
| return hres; | |
| } | |
| HRESULT Object_set_proto_(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r) | |
| { | |
| jsdisp_t *jsthis, *proto; | |
| HRESULT hres; | |
| TRACE("%s\n", debugstr_jsval(vthis)); | |
| if(is_undefined(vthis) || is_null(vthis)) | |
| return JS_E_OBJECT_EXPECTED; | |
| if(!argc) { | |
| if(r) | |
| *r = jsval_undefined(); | |
| return S_OK; | |
| } | |
| if(!is_object_instance(vthis) || !(jsthis = to_jsdisp(get_object(vthis)))) | |
| goto done; | |
| if(is_null(argv[0])) { | |
| proto = NULL; | |
| }else if(is_object_instance(argv[0])) { | |
| proto = to_jsdisp(get_object(argv[0])); | |
| if(!proto) { | |
| FIXME("Host object value\n"); | |
| return E_FAIL; | |
| } | |
| }else | |
| goto done; | |
| hres = jsdisp_change_prototype(jsthis, proto); | |
| if(FAILED(hres)) | |
| return hres; | |
| done: | |
| return r ? jsval_copy(argv[0], r) : S_OK; | |
| } | |
| static const builtin_prop_t Object_props[] = { | |
| {L"__defineGetter__", Object_defineGetter, PROPF_METHOD|PROPF_ES6|2}, | |
| {L"__defineSetter__", Object_defineSetter, PROPF_METHOD|PROPF_ES6|2}, | |
| {L"hasOwnProperty", Object_hasOwnProperty, PROPF_METHOD|1}, | |
| {L"isPrototypeOf", Object_isPrototypeOf, PROPF_METHOD|1}, | |
| {L"propertyIsEnumerable", Object_propertyIsEnumerable, PROPF_METHOD|1}, | |
| {L"toLocaleString", Object_toLocaleString, PROPF_METHOD}, | |
| {L"toString", Object_toString, PROPF_METHOD}, | |
| {L"valueOf", Object_valueOf, PROPF_METHOD} | |
| }; | |
| static const builtin_info_t Object_info = { | |
| .class = JSCLASS_OBJECT, | |
| .props_cnt = ARRAY_SIZE(Object_props), | |
| .props = Object_props, | |
| }; | |
| static const builtin_info_t ObjectInst_info = { | |
| .class = JSCLASS_OBJECT, | |
| }; | |
| static void release_property_descriptor(property_desc_t *desc) | |
| { | |
| if(desc->explicit_value) | |
| jsval_release(desc->value); | |
| if(desc->getter) | |
| jsdisp_release(desc->getter); | |
| if(desc->setter) | |
| jsdisp_release(desc->setter); | |
| } | |
| static HRESULT to_property_descriptor(script_ctx_t *ctx, jsdisp_t *attr_obj, property_desc_t *desc) | |
| { | |
| DISPID id; | |
| jsval_t v; | |
| BOOL b; | |
| HRESULT hres; | |
| memset(desc, 0, sizeof(*desc)); | |
| desc->value = jsval_undefined(); | |
| hres = jsdisp_get_id(attr_obj, L"enumerable", 0, &id); | |
| if(SUCCEEDED(hres)) { | |
| desc->mask |= PROPF_ENUMERABLE; | |
| hres = jsdisp_propget(attr_obj, id, &v); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = to_boolean(v, &b); | |
| jsval_release(v); | |
| if(FAILED(hres)) | |
| return hres; | |
| if(b) | |
| desc->flags |= PROPF_ENUMERABLE; | |
| }else if(hres != DISP_E_UNKNOWNNAME) { | |
| return hres; | |
| } | |
| hres = jsdisp_get_id(attr_obj, L"configurable", 0, &id); | |
| if(SUCCEEDED(hres)) { | |
| desc->mask |= PROPF_CONFIGURABLE; | |
| hres = jsdisp_propget(attr_obj, id, &v); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = to_boolean(v, &b); | |
| jsval_release(v); | |
| if(FAILED(hres)) | |
| return hres; | |
| if(b) | |
| desc->flags |= PROPF_CONFIGURABLE; | |
| }else if(hres != DISP_E_UNKNOWNNAME) { | |
| return hres; | |
| } | |
| hres = jsdisp_get_id(attr_obj, L"value", 0, &id); | |
| if(SUCCEEDED(hres)) { | |
| hres = jsdisp_propget(attr_obj, id, &desc->value); | |
| if(FAILED(hres)) | |
| return hres; | |
| desc->explicit_value = TRUE; | |
| }else if(hres != DISP_E_UNKNOWNNAME) { | |
| return hres; | |
| } | |
| hres = jsdisp_get_id(attr_obj, L"writable", 0, &id); | |
| if(SUCCEEDED(hres)) { | |
| desc->mask |= PROPF_WRITABLE; | |
| hres = jsdisp_propget(attr_obj, id, &v); | |
| if(SUCCEEDED(hres)) { | |
| hres = to_boolean(v, &b); | |
| jsval_release(v); | |
| if(SUCCEEDED(hres) && b) | |
| desc->flags |= PROPF_WRITABLE; | |
| } | |
| }else if(hres == DISP_E_UNKNOWNNAME) { | |
| hres = S_OK; | |
| } | |
| if(FAILED(hres)) { | |
| release_property_descriptor(desc); | |
| return hres; | |
| } | |
| hres = jsdisp_get_id(attr_obj, L"get", 0, &id); | |
| if(SUCCEEDED(hres)) { | |
| desc->explicit_getter = TRUE; | |
| hres = jsdisp_propget(attr_obj, id, &v); | |
| if(SUCCEEDED(hres) && !is_undefined(v)) { | |
| if(!is_object_instance(v)) { | |
| FIXME("getter is not an object\n"); | |
| jsval_release(v); | |
| hres = E_FAIL; | |
| }else { | |
| /* FIXME: Check IsCallable */ | |
| desc->getter = to_jsdisp(get_object(v)); | |
| if(!desc->getter) | |
| FIXME("getter is not JS object\n"); | |
| } | |
| } | |
| }else if(hres == DISP_E_UNKNOWNNAME) { | |
| hres = S_OK; | |
| } | |
| if(FAILED(hres)) { | |
| release_property_descriptor(desc); | |
| return hres; | |
| } | |
| hres = jsdisp_get_id(attr_obj, L"set", 0, &id); | |
| if(SUCCEEDED(hres)) { | |
| desc->explicit_setter = TRUE; | |
| hres = jsdisp_propget(attr_obj, id, &v); | |
| if(SUCCEEDED(hres) && !is_undefined(v)) { | |
| if(!is_object_instance(v)) { | |
| FIXME("setter is not an object\n"); | |
| jsval_release(v); | |
| hres = E_FAIL; | |
| }else { | |
| /* FIXME: Check IsCallable */ | |
| desc->setter = to_jsdisp(get_object(v)); | |
| if(!desc->setter) | |
| FIXME("setter is not JS object\n"); | |
| } | |
| } | |
| }else if(hres == DISP_E_UNKNOWNNAME) { | |
| hres = S_OK; | |
| } | |
| if(FAILED(hres)) { | |
| release_property_descriptor(desc); | |
| return hres; | |
| } | |
| if(desc->explicit_getter || desc->explicit_setter) { | |
| if(desc->explicit_value) | |
| hres = JS_E_PROP_DESC_MISMATCH; | |
| else if(desc->mask & PROPF_WRITABLE) | |
| hres = JS_E_INVALID_WRITABLE_PROP_DESC; | |
| } | |
| if(FAILED(hres)) | |
| release_property_descriptor(desc); | |
| return hres; | |
| } | |
| static HRESULT jsdisp_define_properties(script_ctx_t *ctx, jsdisp_t *obj, jsval_t list_val) | |
| { | |
| DISPID id = DISPID_STARTENUM; | |
| property_desc_t prop_desc; | |
| IDispatch *list_disp; | |
| jsdisp_t *list_obj, *desc_obj; | |
| jsval_t desc_val; | |
| BSTR name; | |
| HRESULT hres; | |
| hres = to_object(ctx, list_val, &list_disp); | |
| if(FAILED(hres)) | |
| return hres; | |
| if(!(list_obj = to_jsdisp(list_disp))) { | |
| FIXME("non-JS list obj\n"); | |
| IDispatch_Release(list_disp); | |
| return E_NOTIMPL; | |
| } | |
| while(1) { | |
| hres = jsdisp_next_prop(list_obj, id, JSDISP_ENUM_OWN_ENUMERABLE, &id); | |
| if(hres != S_OK) | |
| break; | |
| hres = jsdisp_propget(list_obj, id, &desc_val); | |
| if(FAILED(hres)) | |
| break; | |
| if(!is_object_instance(desc_val) || !(desc_obj = to_jsdisp(get_object(desc_val)))) { | |
| jsval_release(desc_val); | |
| break; | |
| } | |
| hres = to_property_descriptor(ctx, desc_obj, &prop_desc); | |
| jsdisp_release(desc_obj); | |
| if(FAILED(hres)) | |
| break; | |
| hres = IDispatchEx_GetMemberName(to_dispex(list_obj), id, &name); | |
| if(SUCCEEDED(hres)) | |
| hres = jsdisp_define_property(obj, name, &prop_desc); | |
| release_property_descriptor(&prop_desc); | |
| if(FAILED(hres)) | |
| break; | |
| } | |
| jsdisp_release(list_obj); | |
| return FAILED(hres) ? hres : S_OK; | |
| } | |
| static HRESULT Object_defineProperty(script_ctx_t *ctx, jsval_t vthis, WORD flags, | |
| unsigned argc, jsval_t *argv, jsval_t *r) | |
| { | |
| property_desc_t prop_desc; | |
| jsdisp_t *obj, *attr_obj; | |
| const WCHAR *name; | |
| jsstr_t *name_str; | |
| HRESULT hres; | |
| TRACE("\n"); | |
| if(argc < 1 || !is_object_instance(argv[0])) | |
| return JS_E_OBJECT_EXPECTED; | |
| obj = to_jsdisp(get_object(argv[0])); | |
| if(!obj) { | |
| FIXME("not implemented non-JS object\n"); | |
| return E_NOTIMPL; | |
| } | |
| hres = to_flat_string(ctx, argc >= 2 ? argv[1] : jsval_undefined(), &name_str, &name); | |
| if(FAILED(hres)) | |
| return hres; | |
| if(argc >= 3 && is_object_instance(argv[2])) { | |
| attr_obj = to_jsdisp(get_object(argv[2])); | |
| if(attr_obj) { | |
| hres = to_property_descriptor(ctx, attr_obj, &prop_desc); | |
| }else { | |
| FIXME("not implemented non-JS object\n"); | |
| hres = E_NOTIMPL; | |
| } | |
| }else { | |
| hres = JS_E_OBJECT_EXPECTED; | |
| } | |
| if(FAILED(hres)) | |
| { | |
| jsstr_release(name_str); | |
| return hres; | |
| } | |
| hres = jsdisp_define_property(obj, name, &prop_desc); | |
| jsstr_release(name_str); | |
| release_property_descriptor(&prop_desc); | |
| if(SUCCEEDED(hres) && r) | |
| *r = jsval_obj(jsdisp_addref(obj)); | |
| return hres; | |
| } | |
| static HRESULT Object_defineProperties(script_ctx_t *ctx, jsval_t vthis, WORD flags, | |
| unsigned argc, jsval_t *argv, jsval_t *r) | |
| { | |
| jsdisp_t *obj; | |
| HRESULT hres; | |
| if(argc < 1 || !is_object_instance(argv[0]) || !(obj = to_jsdisp(get_object(argv[0])))) { | |
| FIXME("not an object\n"); | |
| return E_NOTIMPL; | |
| } | |
| TRACE("%p\n", obj); | |
| hres = jsdisp_define_properties(ctx, obj, argc >= 2 ? argv[1] : jsval_undefined()); | |
| if(SUCCEEDED(hres) && r) | |
| *r = jsval_obj(jsdisp_addref(obj)); | |
| return hres; | |
| } | |
| static HRESULT Object_getOwnPropertyDescriptor(script_ctx_t *ctx, jsval_t vthis, WORD flags, | |
| unsigned argc, jsval_t *argv, jsval_t *r) | |
| { | |
| property_desc_t prop_desc; | |
| jsdisp_t *obj, *desc_obj; | |
| const WCHAR *name; | |
| jsstr_t *name_str; | |
| HRESULT hres; | |
| TRACE("\n"); | |
| if(argc < 1 || !is_object_instance(argv[0])) | |
| return JS_E_OBJECT_EXPECTED; | |
| obj = to_jsdisp(get_object(argv[0])); | |
| if(!obj) { | |
| FIXME("not implemented non-JS object\n"); | |
| return E_NOTIMPL; | |
| } | |
| hres = to_flat_string(ctx, argc >= 2 ? argv[1] : jsval_undefined(), &name_str, &name); | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = jsdisp_get_own_property(obj, name, FALSE, &prop_desc); | |
| jsstr_release(name_str); | |
| if(hres == DISP_E_UNKNOWNNAME) { | |
| if(r) *r = jsval_undefined(); | |
| return S_OK; | |
| } | |
| if(FAILED(hres)) | |
| return hres; | |
| hres = create_object(ctx, NULL, &desc_obj); | |
| if(FAILED(hres)) | |
| return hres; | |
| if(prop_desc.explicit_getter || prop_desc.explicit_setter) { | |
| hres = jsdisp_define_data_property(desc_obj, L"get", PROPF_ALL, | |
| prop_desc.getter ? jsval_obj(prop_desc.getter) : jsval_undefined()); | |
| if(SUCCEEDED(hres)) | |
| hres = jsdisp_define_data_property(desc_obj, L"set", PROPF_ALL, | |
| prop_desc.setter ? jsval_obj(prop_desc.setter) : jsval_undefined()); | |
| }else { | |
| hres = jsdisp_propput_name(desc_obj, L"value", prop_desc.value); | |
| if(SUCCEEDED(hres)) | |
| hres = jsdisp_define_data_property(desc_obj, L"writable", PROPF_ALL, | |
| jsval_bool(!!(prop_desc.flags & PROPF_WRITABLE))); | |
| } | |
| if(SUCCEEDED(hres)) | |
| hres = jsdisp_define_data_property(desc_obj, L"enumerable", PROPF_ALL, | |
| jsval_bool(!!(prop_desc.flags & PROPF_ENUMERABLE))); | |
| if(SUCCEEDED(hres)) | |
| hres = jsdisp_define_data_property(desc_obj, L"configurable", PROPF_ALL, | |
| jsval_bool(!!(prop_desc.flags & PROPF_CONFIGURABLE))); | |
| release_property_descriptor(&prop_desc); | |
| if(SUCCEEDED(hres) && r) | |
| *r = jsval_obj(desc_obj); | |
| else | |
| jsdisp_release(desc_obj); | |
| return hres; | |
| } | |
| static HRESULT Object_create(script_ctx_t *ctx, jsval_t vthis, WORD flags, | |
| unsigned argc, jsval_t *argv, jsval_t *r) | |
| { | |
| jsdisp_t *proto = NULL, *obj; | |
| HRESULT hres; | |
| if(!argc || (!is_object_instance(argv[0]) && !is_null(argv[0]))) { | |
| FIXME("Invalid arg\n"); | |
| return E_INVALIDARG; | |
| } | |
| TRACE("(%s)\n", debugstr_jsval(argv[0])); | |
| if(argc && is_object_instance(argv[0])) { | |
| if(get_object(argv[0])) | |
| proto = to_jsdisp(get_object(argv[0])); | |
| if(!proto) { | |
| FIXME("Non-JS prototype\n"); | |
| return E_NOTIMPL; | |
| } | |
| }else if(!is_null(argv[0])) { | |
| FIXME("Invalid arg %s\n", debugstr_jsval(argc ? argv[0] : jsval_undefined())); | |
| return E_INVALIDARG; | |
| } | |
| hres = create_dispex(ctx, &ObjectInst_info, proto, &obj); | |
| if(FAILED(hres)) | |
| return hres; | |
| if(argc >= 2 && !is_undefined(argv[1])) | |
| hres = jsdisp_define_properties(ctx, obj, argv[1]); | |
| if(SUCCEEDED(hres) && r) | |
| *r = jsval_obj(obj); | |
| else | |
| jsdisp_release(obj); | |
| return hres; | |
| } | |
| static HRESULT Object_getPrototypeOf(script_ctx_t *ctx, jsval_t vthis, WORD flags, | |
| unsigned argc, jsval_t *argv, jsval_t *r) | |
| { | |
| jsdisp_t *obj; | |
| if(!argc || !is_object_instance(argv[0])) | |
| return JS_E_OBJECT_EXPECTED; | |
| TRACE("(%s)\n", debugstr_jsval(argv[0])); | |
| obj = to_jsdisp(get_object(argv[0])); | |
| if(r) | |
| *r = obj && obj->prototype | |
| ? jsval_obj(jsdisp_addref(obj->prototype)) | |
| : jsval_null(); | |
| return S_OK; | |
| } | |
| static HRESULT object_keys(script_ctx_t *ctx, jsval_t arg, enum jsdisp_enum_type enum_type, jsval_t *r) | |
| { | |
| DISPID id = DISPID_STARTENUM; | |
| jsdisp_t *obj, *array; | |
| unsigned i = 0; | |
| jsstr_t *key; | |
| HRESULT hres; | |
| if(!is_object_instance(arg)) | |
| return JS_E_OBJECT_EXPECTED; | |
| obj = to_jsdisp(get_object(arg)); | |
| if(!obj) { | |
| FIXME("Non-JS object\n"); | |
| return E_NOTIMPL; | |
| } | |
| hres = create_array(ctx, 0, &array); | |
| if(FAILED(hres)) | |
| return hres; | |
| do { | |
| hres = jsdisp_next_prop(obj, id, enum_type, &id); | |
| if(hres != S_OK) | |
| break; | |
| hres = jsdisp_get_prop_name(obj, id, &key); | |
| if(FAILED(hres)) | |
| break; | |
| hres = jsdisp_propput_idx(array, i++, jsval_string(key)); | |
| jsstr_release(key); | |
| } while(hres == S_OK); | |
| if(SUCCEEDED(hres) && r) | |
| *r = jsval_obj(array); | |
| else | |
| jsdisp_release(array); | |
| return hres; | |
| } | |
| static HRESULT Object_keys(script_ctx_t *ctx, jsval_t vthis, WORD flags, | |
| unsigned argc, jsval_t *argv, jsval_t *r) | |
| { | |
| jsval_t arg = argc ? argv[0] : jsval_undefined(); | |
| TRACE("(%s)\n", debugstr_jsval(arg)); | |
| return object_keys(ctx, arg, JSDISP_ENUM_OWN_ENUMERABLE, r); | |
| } | |
| static HRESULT Object_getOwnPropertyNames(script_ctx_t *ctx, jsval_t vthis, WORD flags, | |
| unsigned argc, jsval_t *argv, jsval_t *r) | |
| { | |
| jsval_t arg = argc ? argv[0] : jsval_undefined(); | |
| TRACE("(%s)\n", debugstr_jsval(arg)); | |
| return object_keys(ctx, arg, JSDISP_ENUM_OWN, r); | |
| } | |
| static HRESULT Object_preventExtensions(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r) | |
| { | |
| jsdisp_t *obj; | |
| if(!argc || !is_object_instance(argv[0])) | |
| return JS_E_OBJECT_EXPECTED; | |
| TRACE("(%s)\n", debugstr_jsval(argv[0])); | |
| obj = to_jsdisp(get_object(argv[0])); | |
| if(!obj) { | |
| FIXME("Non-JS object\n"); | |
| return E_NOTIMPL; | |
| } | |
| obj->extensible = FALSE; | |
| if(r) *r = jsval_obj(jsdisp_addref(obj)); | |
| return S_OK; | |
| } | |
| static HRESULT Object_freeze(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, | |
| jsval_t *argv, jsval_t *r) | |
| { | |
| jsdisp_t *obj; | |
| if(!argc || !is_object_instance(argv[0])) { | |
| WARN("argument is not an object\n"); | |
| return JS_E_OBJECT_EXPECTED; | |
| } | |
| TRACE("(%s)\n", debugstr_jsval(argv[0])); | |
| obj = to_jsdisp(get_object(argv[0])); | |
| if(!obj) { | |
| FIXME("Non-JS object\n"); | |
| return E_NOTIMPL; | |
| } | |
| jsdisp_freeze(obj, FALSE); | |
| if(r) *r = jsval_obj(jsdisp_addref(obj)); | |
| return S_OK; | |
| } | |
| static HRESULT Object_seal(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, | |
| jsval_t *argv, jsval_t *r) | |
| { | |
| jsdisp_t *obj; | |
| if(!argc || !is_object_instance(argv[0])) { | |
| WARN("argument is not an object\n"); | |
| return JS_E_OBJECT_EXPECTED; | |
| } | |
| TRACE("(%s)\n", debugstr_jsval(argv[0])); | |
| obj = to_jsdisp(get_object(argv[0])); | |
| if(!obj) { | |
| FIXME("Non-JS object\n"); | |
| return E_NOTIMPL; | |
| } | |
| jsdisp_freeze(obj, TRUE); | |
| if(r) *r = jsval_obj(jsdisp_addref(obj)); | |
| return S_OK; | |
| } | |
| static HRESULT Object_isExtensible(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r) | |
| { | |
| jsdisp_t *obj; | |
| if(!argc || !is_object_instance(argv[0])) { | |
| WARN("argument is not an object\n"); | |
| return JS_E_OBJECT_EXPECTED; | |
| } | |
| TRACE("(%s)\n", debugstr_jsval(argv[0])); | |
| obj = to_jsdisp(get_object(argv[0])); | |
| if(!obj) { | |
| FIXME("Non-JS object\n"); | |
| return E_NOTIMPL; | |
| } | |
| if(r) *r = jsval_bool(obj->extensible); | |
| return S_OK; | |
| } | |
| static HRESULT Object_isFrozen(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, | |
| jsval_t *argv, jsval_t *r) | |
| { | |
| jsdisp_t *obj; | |
| if(!argc || !is_object_instance(argv[0])) { | |
| WARN("argument is not an object\n"); | |
| return JS_E_OBJECT_EXPECTED; | |
| } | |
| TRACE("(%s)\n", debugstr_jsval(argv[0])); | |
| obj = to_jsdisp(get_object(argv[0])); | |
| if(!obj) { | |
| FIXME("Non-JS object\n"); | |
| return E_NOTIMPL; | |
| } | |
| if(r) *r = jsval_bool(jsdisp_is_frozen(obj, FALSE)); | |
| return S_OK; | |
| } | |
| static HRESULT Object_isSealed(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, | |
| jsval_t *argv, jsval_t *r) | |
| { | |
| jsdisp_t *obj; | |
| if(!argc || !is_object_instance(argv[0])) { | |
| WARN("argument is not an object\n"); | |
| return JS_E_OBJECT_EXPECTED; | |
| } | |
| TRACE("(%s)\n", debugstr_jsval(argv[0])); | |
| obj = to_jsdisp(get_object(argv[0])); | |
| if(!obj) { | |
| FIXME("Non-JS object\n"); | |
| return E_NOTIMPL; | |
| } | |
| if(r) *r = jsval_bool(jsdisp_is_frozen(obj, TRUE)); | |
| return S_OK; | |
| } | |
| static const builtin_prop_t ObjectConstr_props[] = { | |
| {L"create", Object_create, PROPF_ES5|PROPF_METHOD|2}, | |
| {L"defineProperties", Object_defineProperties, PROPF_ES5|PROPF_METHOD|2}, | |
| {L"defineProperty", Object_defineProperty, PROPF_ES5|PROPF_METHOD|2}, | |
| {L"freeze", Object_freeze, PROPF_ES5|PROPF_METHOD|1}, | |
| {L"getOwnPropertyDescriptor", Object_getOwnPropertyDescriptor, PROPF_ES5|PROPF_METHOD|2}, | |
| {L"getOwnPropertyNames", Object_getOwnPropertyNames, PROPF_ES5|PROPF_METHOD|1}, | |
| {L"getPrototypeOf", Object_getPrototypeOf, PROPF_ES5|PROPF_METHOD|1}, | |
| {L"isExtensible", Object_isExtensible, PROPF_ES5|PROPF_METHOD|1}, | |
| {L"isFrozen", Object_isFrozen, PROPF_ES5|PROPF_METHOD|1}, | |
| {L"isSealed", Object_isSealed, PROPF_ES5|PROPF_METHOD|1}, | |
| {L"keys", Object_keys, PROPF_ES5|PROPF_METHOD|1}, | |
| {L"preventExtensions", Object_preventExtensions, PROPF_ES5|PROPF_METHOD|1}, | |
| {L"seal", Object_seal, PROPF_ES5|PROPF_METHOD|1}, | |
| }; | |
| static const builtin_info_t ObjectConstr_info = { | |
| .class = JSCLASS_FUNCTION, | |
| .call = Function_value, | |
| .props_cnt = ARRAY_SIZE(ObjectConstr_props), | |
| .props = ObjectConstr_props, | |
| }; | |
| static HRESULT ObjectConstr_value(script_ctx_t *ctx, jsval_t vthis, 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])) { | |
| 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) | |
| { | |
| return create_builtin_constructor(ctx, ObjectConstr_value, L"Object", &ObjectConstr_info, 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 = calloc(1, 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)) { | |
| free(object); | |
| return hres; | |
| } | |
| *ret = object; | |
| return S_OK; | |
| } |