mirror of
git://source.winehq.org/git/wine.git
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297 lines
8.8 KiB
C
297 lines
8.8 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 "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 default_valueW[] = {'[','o','b','j','e','c','t',' ','O','b','j','e','c','t',']',0};
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static HRESULT Object_toString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
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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[] = {objectW, arrayW, booleanW, dateW, errorW,
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functionW, NULL, mathW, numberW, objectW, regexpW, stringW, 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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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(retv) {
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V_VT(retv) = VT_BSTR;
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V_BSTR(retv) = SysAllocStringLen(NULL, 9+strlenW(str));
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if(!V_BSTR(retv))
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return E_OUTOFMEMORY;
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sprintfW(V_BSTR(retv), formatW, str);
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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, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
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{
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DISPPARAMS params = {NULL, NULL, 0, 0};
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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, ¶ms, retv, ei, sp);
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}
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static HRESULT Object_valueOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
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{
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TRACE("\n");
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if(retv) {
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IDispatch_AddRef(jsthis->u.disp);
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V_VT(retv) = VT_DISPATCH;
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V_DISPATCH(retv) = 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, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
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{
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BSTR name;
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BOOL result;
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DISPID id;
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HRESULT hres;
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TRACE("\n");
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if(!arg_cnt(dp)) {
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if(retv) {
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V_VT(retv) = VT_BOOL;
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V_BOOL(retv) = VARIANT_FALSE;
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}
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return S_OK;
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}
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hres = to_string(ctx, get_arg(dp, 0), ei, &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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result = jsdisp_is_own_prop(jsthis->u.jsdisp, name);
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if(retv) {
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V_VT(retv) = VT_BOOL;
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V_BOOL(retv) = result;
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}
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return S_OK;
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} else if(is_dispex(jsthis)) {
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hres = IDispatchEx_GetDispID(jsthis->u.dispex, name,
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make_grfdex(ctx, fdexNameCaseSensitive), &id);
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} else {
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hres = IDispatch_GetIDsOfNames(jsthis->u.disp, &IID_NULL,
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&name, 1, ctx->lcid, &id);
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}
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if(retv) {
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V_VT(retv) = VT_BOOL;
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V_BOOL(retv) = SUCCEEDED(hres) ? VARIANT_TRUE : VARIANT_FALSE;
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}
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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, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
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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_isPrototypeOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
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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_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
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{
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TRACE("\n");
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switch(flags) {
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case INVOKE_FUNC:
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return throw_type_error(ctx, ei, JS_E_FUNCTION_EXPECTED, NULL);
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case DISPATCH_PROPERTYGET:
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V_VT(retv) = VT_BSTR;
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V_BSTR(retv) = SysAllocString(default_valueW);
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if(!V_BSTR(retv))
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return E_OUTOFMEMORY;
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break;
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default:
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FIXME("unimplemented flags %x\n", flags);
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return E_NOTIMPL;
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}
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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, Object_value, 0},
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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 HRESULT ObjectConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
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{
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HRESULT hres;
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TRACE("\n");
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switch(flags) {
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case DISPATCH_METHOD:
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if(arg_cnt(dp)) {
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VARIANT *arg = get_arg(dp,0);
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if(V_VT(arg) != VT_EMPTY && V_VT(arg) != VT_NULL && (V_VT(arg) != VT_DISPATCH || V_DISPATCH(arg))) {
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IDispatch *disp;
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hres = to_object(ctx, arg, &disp);
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if(FAILED(hres))
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return hres;
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if(retv) {
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V_VT(retv) = VT_DISPATCH;
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V_DISPATCH(retv) = disp;
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}else {
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IDispatch_Release(disp);
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}
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return S_OK;
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}
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}
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/* fall through */
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case DISPATCH_CONSTRUCT: {
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jsdisp_t *obj;
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hres = create_object(ctx, NULL, &obj);
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if(FAILED(hres))
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return hres;
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if(retv)
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var_set_jsdisp(retv, obj);
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else
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jsdisp_release(obj);
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break;
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}
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default:
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FIXME("unimplemented flags: %x\n", flags);
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return E_NOTIMPL;
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}
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return S_OK;
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}
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HRESULT create_object_constr(script_ctx_t *ctx, jsdisp_t *object_prototype, jsdisp_t **ret)
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{
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static const WCHAR ObjectW[] = {'O','b','j','e','c','t',0};
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return create_builtin_function(ctx, ObjectConstr_value, ObjectW, NULL, PROPF_CONSTR,
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object_prototype, ret);
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}
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HRESULT create_object_prototype(script_ctx_t *ctx, jsdisp_t **ret)
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{
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return create_dispex(ctx, &Object_info, NULL, ret);
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}
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HRESULT create_object(script_ctx_t *ctx, jsdisp_t *constr, jsdisp_t **ret)
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{
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jsdisp_t *object;
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HRESULT hres;
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object = heap_alloc_zero(sizeof(jsdisp_t));
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if(!object)
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return E_OUTOFMEMORY;
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hres = init_dispex_from_constr(object, ctx, &Object_info, constr ? constr : ctx->object_constr);
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if(FAILED(hres)) {
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heap_free(object);
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return hres;
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}
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*ret = object;
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return S_OK;
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}
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