605 lines
18 KiB
C
605 lines
18 KiB
C
/*
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* Copyright 2008 Jacek Caban for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <assert.h>
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#include "jscript.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(jscript);
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static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};
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static const WCHAR toLocaleStringW[] = {'t','o','L','o','c','a','l','e','S','t','r','i','n','g',0};
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static const WCHAR valueOfW[] = {'v','a','l','u','e','O','f',0};
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static const WCHAR hasOwnPropertyW[] = {'h','a','s','O','w','n','P','r','o','p','e','r','t','y',0};
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static const WCHAR propertyIsEnumerableW[] =
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{'p','r','o','p','e','r','t','y','I','s','E','n','u','m','e','r','a','b','l','e',0};
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static const WCHAR isPrototypeOfW[] = {'i','s','P','r','o','t','o','t','y','p','e','O','f',0};
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static const WCHAR getOwnPropertyDescriptorW[] =
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{'g','e','t','O','w','n','P','r','o','p','e','r','t','y','D','e','s','c','r','i','p','t','o','r',0};
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static const WCHAR definePropertyW[] = {'d','e','f','i','n','e','P','r','o','p','e','r','t','y',0};
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static const WCHAR default_valueW[] = {'[','o','b','j','e','c','t',' ','O','b','j','e','c','t',']',0};
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static const WCHAR configurableW[] = {'c','o','n','f','i','g','u','r','a','b','l','e',0};
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static const WCHAR enumerableW[] = {'e','n','u','m','e','r','a','b','l','e',0};
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static const WCHAR valueW[] = {'v','a','l','u','e',0};
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static const WCHAR writableW[] = {'w','r','i','t','a','b','l','e',0};
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static const WCHAR getW[] = {'g','e','t',0};
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static const WCHAR setW[] = {'s','e','t',0};
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static HRESULT Object_toString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
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jsval_t *r)
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{
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jsdisp_t *jsdisp;
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const WCHAR *str;
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static const WCHAR formatW[] = {'[','o','b','j','e','c','t',' ','%','s',']',0};
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static const WCHAR arrayW[] = {'A','r','r','a','y',0};
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static const WCHAR booleanW[] = {'B','o','o','l','e','a','n',0};
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static const WCHAR dateW[] = {'D','a','t','e',0};
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static const WCHAR errorW[] = {'E','r','r','o','r',0};
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static const WCHAR functionW[] = {'F','u','n','c','t','i','o','n',0};
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static const WCHAR mathW[] = {'M','a','t','h',0};
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static const WCHAR numberW[] = {'N','u','m','b','e','r',0};
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static const WCHAR objectW[] = {'O','b','j','e','c','t',0};
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static const WCHAR regexpW[] = {'R','e','g','E','x','p',0};
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static const WCHAR stringW[] = {'S','t','r','i','n','g',0};
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/* Keep in sync with jsclass_t enum */
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static const WCHAR *names[] = {NULL, arrayW, booleanW, dateW, errorW,
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functionW, NULL, mathW, numberW, objectW, regexpW, stringW, objectW, objectW, objectW};
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TRACE("\n");
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jsdisp = get_jsdisp(jsthis);
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if(!jsdisp) {
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str = objectW;
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}else if(names[jsdisp->builtin_info->class]) {
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str = names[jsdisp->builtin_info->class];
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}else {
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assert(jsdisp->builtin_info->class != JSCLASS_NONE);
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FIXME("jdisp->builtin_info->class = %d\n", jsdisp->builtin_info->class);
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return E_FAIL;
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}
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if(r) {
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jsstr_t *ret;
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WCHAR *ptr;
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ret = jsstr_alloc_buf(9+strlenW(str), &ptr);
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if(!ret)
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return E_OUTOFMEMORY;
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sprintfW(ptr, formatW, str);
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*r = jsval_string(ret);
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}
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return S_OK;
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}
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static HRESULT Object_toLocaleString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
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jsval_t *r)
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{
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TRACE("\n");
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if(!is_jsdisp(jsthis)) {
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FIXME("Host object this\n");
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return E_FAIL;
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}
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return jsdisp_call_name(jsthis->u.jsdisp, toStringW, DISPATCH_METHOD, 0, NULL, r);
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}
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static HRESULT Object_valueOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
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jsval_t *r)
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{
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TRACE("\n");
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if(r) {
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IDispatch_AddRef(jsthis->u.disp);
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*r = jsval_disp(jsthis->u.disp);
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}
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return S_OK;
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}
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static HRESULT Object_hasOwnProperty(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
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jsval_t *r)
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{
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jsstr_t *name;
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DISPID id;
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BSTR bstr;
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HRESULT hres;
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TRACE("\n");
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if(!argc) {
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if(r)
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*r = jsval_bool(FALSE);
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return S_OK;
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}
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hres = to_string(ctx, argv[0], &name);
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if(FAILED(hres))
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return hres;
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if(is_jsdisp(jsthis)) {
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property_desc_t prop_desc;
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const WCHAR *name_str;
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name_str = jsstr_flatten(name);
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if(!name_str) {
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jsstr_release(name);
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return E_OUTOFMEMORY;
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}
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hres = jsdisp_get_own_property(jsthis->u.jsdisp, name_str, TRUE, &prop_desc);
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jsstr_release(name);
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if(FAILED(hres) && hres != DISP_E_UNKNOWNNAME)
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return hres;
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if(r) *r = jsval_bool(hres == S_OK);
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return S_OK;
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}
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bstr = SysAllocStringLen(NULL, jsstr_length(name));
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if(bstr)
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jsstr_flush(name, bstr);
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jsstr_release(name);
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if(!bstr)
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return E_OUTOFMEMORY;
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if(is_dispex(jsthis))
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hres = IDispatchEx_GetDispID(jsthis->u.dispex, bstr, make_grfdex(ctx, fdexNameCaseSensitive), &id);
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else
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hres = IDispatch_GetIDsOfNames(jsthis->u.disp, &IID_NULL, &bstr, 1, ctx->lcid, &id);
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SysFreeString(bstr);
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if(r)
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*r = jsval_bool(SUCCEEDED(hres));
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return S_OK;
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}
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static HRESULT Object_propertyIsEnumerable(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
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jsval_t *r)
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{
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property_desc_t prop_desc;
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const WCHAR *name;
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jsstr_t *name_str;
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HRESULT hres;
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TRACE("\n");
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if(argc != 1) {
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FIXME("argc %d not supported\n", argc);
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return E_NOTIMPL;
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}
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if(!is_jsdisp(jsthis)) {
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FIXME("Host object this\n");
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return E_FAIL;
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}
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hres = to_flat_string(ctx, argv[0], &name_str, &name);
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if(FAILED(hres))
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return hres;
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hres = jsdisp_get_own_property(jsthis->u.jsdisp, name, TRUE, &prop_desc);
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jsstr_release(name_str);
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if(FAILED(hres) && hres != DISP_E_UNKNOWNNAME)
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return hres;
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if(r)
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*r = jsval_bool(hres == S_OK && (prop_desc.flags & PROPF_ENUMERABLE) != 0);
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return S_OK;
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}
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static HRESULT Object_isPrototypeOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
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jsval_t *r)
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{
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FIXME("\n");
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return E_NOTIMPL;
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}
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static HRESULT Object_get_value(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r)
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{
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jsstr_t *ret;
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TRACE("\n");
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ret = jsstr_alloc(default_valueW);
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if(!ret)
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return E_OUTOFMEMORY;
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*r = jsval_string(ret);
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return S_OK;
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}
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static void Object_destructor(jsdisp_t *dispex)
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{
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heap_free(dispex);
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}
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static const builtin_prop_t Object_props[] = {
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{hasOwnPropertyW, Object_hasOwnProperty, PROPF_METHOD|1},
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{isPrototypeOfW, Object_isPrototypeOf, PROPF_METHOD|1},
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{propertyIsEnumerableW, Object_propertyIsEnumerable, PROPF_METHOD|1},
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{toLocaleStringW, Object_toLocaleString, PROPF_METHOD},
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{toStringW, Object_toString, PROPF_METHOD},
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{valueOfW, Object_valueOf, PROPF_METHOD}
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};
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static const builtin_info_t Object_info = {
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JSCLASS_OBJECT,
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{NULL, NULL,0, Object_get_value},
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sizeof(Object_props)/sizeof(*Object_props),
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Object_props,
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Object_destructor,
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NULL
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};
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static const builtin_info_t ObjectInst_info = {
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JSCLASS_OBJECT,
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{NULL, NULL,0, Object_get_value},
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0, NULL,
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Object_destructor,
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NULL
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};
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static void release_property_descriptor(property_desc_t *desc)
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{
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if(desc->explicit_value)
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jsval_release(desc->value);
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if(desc->getter)
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jsdisp_release(desc->getter);
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if(desc->setter)
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jsdisp_release(desc->setter);
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}
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static HRESULT to_property_descriptor(script_ctx_t *ctx, jsdisp_t *attr_obj, property_desc_t *desc)
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{
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DISPID id;
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jsval_t v;
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BOOL b;
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HRESULT hres;
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memset(desc, 0, sizeof(*desc));
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desc->value = jsval_undefined();
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hres = jsdisp_get_id(attr_obj, enumerableW, 0, &id);
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if(SUCCEEDED(hres)) {
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desc->mask |= PROPF_ENUMERABLE;
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hres = jsdisp_propget(attr_obj, id, &v);
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if(FAILED(hres))
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return hres;
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hres = to_boolean(v, &b);
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jsval_release(v);
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if(FAILED(hres))
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return hres;
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if(b)
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desc->flags |= PROPF_ENUMERABLE;
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}else if(hres != DISP_E_UNKNOWNNAME) {
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return hres;
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}
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hres = jsdisp_get_id(attr_obj, configurableW, 0, &id);
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if(SUCCEEDED(hres)) {
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desc->mask |= PROPF_CONFIGURABLE;
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hres = jsdisp_propget(attr_obj, id, &v);
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if(FAILED(hres))
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return hres;
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hres = to_boolean(v, &b);
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jsval_release(v);
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if(FAILED(hres))
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return hres;
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if(b)
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desc->flags |= PROPF_CONFIGURABLE;
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}else if(hres != DISP_E_UNKNOWNNAME) {
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return hres;
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}
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hres = jsdisp_get_id(attr_obj, valueW, 0, &id);
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if(SUCCEEDED(hres)) {
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hres = jsdisp_propget(attr_obj, id, &desc->value);
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if(FAILED(hres))
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return hres;
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desc->explicit_value = TRUE;
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}else if(hres != DISP_E_UNKNOWNNAME) {
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return hres;
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}
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hres = jsdisp_get_id(attr_obj, writableW, 0, &id);
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if(SUCCEEDED(hres)) {
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desc->mask |= PROPF_WRITABLE;
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hres = jsdisp_propget(attr_obj, id, &v);
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if(SUCCEEDED(hres)) {
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hres = to_boolean(v, &b);
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jsval_release(v);
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if(SUCCEEDED(hres) && b)
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desc->flags |= PROPF_WRITABLE;
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}
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}else if(hres == DISP_E_UNKNOWNNAME) {
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hres = S_OK;
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}
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if(FAILED(hres)) {
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release_property_descriptor(desc);
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return hres;
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}
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hres = jsdisp_get_id(attr_obj, getW, 0, &id);
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if(SUCCEEDED(hres)) {
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desc->explicit_getter = TRUE;
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hres = jsdisp_propget(attr_obj, id, &v);
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if(SUCCEEDED(hres) && !is_undefined(v)) {
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if(!is_object_instance(v)) {
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FIXME("getter is not an object\n");
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jsval_release(v);
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hres = E_FAIL;
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}else {
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/* FIXME: Check IsCallable */
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desc->getter = to_jsdisp(get_object(v));
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if(!desc->getter)
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FIXME("getter is not JS object\n");
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}
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}
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}else if(hres == DISP_E_UNKNOWNNAME) {
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hres = S_OK;
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}
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if(FAILED(hres)) {
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release_property_descriptor(desc);
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return hres;
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}
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hres = jsdisp_get_id(attr_obj, setW, 0, &id);
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if(SUCCEEDED(hres)) {
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desc->explicit_setter = TRUE;
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hres = jsdisp_propget(attr_obj, id, &v);
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if(SUCCEEDED(hres) && !is_undefined(v)) {
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if(!is_object_instance(v)) {
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FIXME("setter is not an object\n");
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jsval_release(v);
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hres = E_FAIL;
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}else {
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/* FIXME: Check IsCallable */
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desc->setter = to_jsdisp(get_object(v));
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if(!desc->setter)
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FIXME("setter is not JS object\n");
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}
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}
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}else if(hres == DISP_E_UNKNOWNNAME) {
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hres = S_OK;
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}
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if(FAILED(hres)) {
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release_property_descriptor(desc);
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return hres;
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}
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if(desc->explicit_getter || desc->explicit_setter) {
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if(desc->explicit_value)
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hres = throw_type_error(ctx, JS_E_PROP_DESC_MISMATCH, NULL);
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else if(desc->mask & PROPF_WRITABLE)
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hres = throw_type_error(ctx, JS_E_INVALID_WRITABLE_PROP_DESC, NULL);
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}
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if(FAILED(hres))
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release_property_descriptor(desc);
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return hres;
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}
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static HRESULT Object_defineProperty(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
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unsigned argc, jsval_t *argv, jsval_t *r)
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{
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property_desc_t prop_desc;
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jsdisp_t *obj, *attr_obj;
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const WCHAR *name;
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jsstr_t *name_str;
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HRESULT hres;
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TRACE("\n");
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if(argc < 1 || !is_object_instance(argv[0]))
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return throw_type_error(ctx, JS_E_OBJECT_EXPECTED, NULL);
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obj = to_jsdisp(get_object(argv[0]));
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if(!obj) {
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FIXME("not implemented non-JS object\n");
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return E_NOTIMPL;
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}
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hres = to_flat_string(ctx, argc >= 2 ? argv[1] : jsval_undefined(), &name_str, &name);
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if(FAILED(hres))
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return hres;
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if(argc >= 3 && is_object_instance(argv[2])) {
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attr_obj = to_jsdisp(get_object(argv[2]));
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if(attr_obj) {
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hres = to_property_descriptor(ctx, attr_obj, &prop_desc);
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}else {
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FIXME("not implemented non-JS object\n");
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hres = E_NOTIMPL;
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}
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}else {
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hres = throw_type_error(ctx, JS_E_OBJECT_EXPECTED, NULL);
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}
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jsstr_release(name_str);
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if(FAILED(hres))
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return hres;
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hres = jsdisp_define_property(obj, name, &prop_desc);
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release_property_descriptor(&prop_desc);
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return hres;
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}
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static HRESULT Object_getOwnPropertyDescriptor(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
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unsigned argc, jsval_t *argv, jsval_t *r)
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{
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property_desc_t prop_desc;
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jsdisp_t *obj, *desc_obj;
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const WCHAR *name;
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jsstr_t *name_str;
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HRESULT hres;
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TRACE("\n");
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if(argc < 1 || !is_object_instance(argv[0]))
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return throw_type_error(ctx, JS_E_OBJECT_EXPECTED, NULL);
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obj = to_jsdisp(get_object(argv[0]));
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if(!obj) {
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FIXME("not implemented non-JS object\n");
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return E_NOTIMPL;
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}
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hres = to_flat_string(ctx, argc >= 2 ? argv[1] : jsval_undefined(), &name_str, &name);
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if(FAILED(hres))
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return hres;
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hres = jsdisp_get_own_property(obj, name, FALSE, &prop_desc);
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jsstr_release(name_str);
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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_propput_name(desc_obj, getW, prop_desc.getter
|
|
? jsval_obj(prop_desc.getter) : jsval_undefined());
|
|
if(SUCCEEDED(hres))
|
|
hres = jsdisp_propput_name(desc_obj, setW, prop_desc.setter
|
|
? jsval_obj(prop_desc.setter) : jsval_undefined());
|
|
}else {
|
|
hres = jsdisp_propput_name(desc_obj, valueW, prop_desc.value);
|
|
if(SUCCEEDED(hres))
|
|
hres = jsdisp_propput_name(desc_obj, writableW,
|
|
jsval_bool(!!(prop_desc.flags & PROPF_WRITABLE)));
|
|
}
|
|
if(SUCCEEDED(hres))
|
|
hres = jsdisp_propput_name(desc_obj, enumerableW,
|
|
jsval_bool(!!(prop_desc.flags & PROPF_ENUMERABLE)));
|
|
if(SUCCEEDED(hres))
|
|
hres = jsdisp_propput_name(desc_obj, configurableW,
|
|
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 const builtin_prop_t ObjectConstr_props[] = {
|
|
{definePropertyW, Object_defineProperty, PROPF_ES5|PROPF_METHOD|2},
|
|
{getOwnPropertyDescriptorW, Object_getOwnPropertyDescriptor, PROPF_ES5|PROPF_METHOD|2}
|
|
};
|
|
|
|
static const builtin_info_t ObjectConstr_info = {
|
|
JSCLASS_FUNCTION,
|
|
DEFAULT_FUNCTION_VALUE,
|
|
sizeof(ObjectConstr_props)/sizeof(*ObjectConstr_props),
|
|
ObjectConstr_props,
|
|
NULL,
|
|
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, &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 = 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;
|
|
}
|