/* * Copyright 2008 Jacek Caban for CodeWeavers * Copyright 2009 Piotr Caban * * 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 "jscript.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(jscript); typedef struct { jsdisp_t dispex; VARIANT_BOOL val; } BoolInstance; static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0}; static const WCHAR valueOfW[] = {'v','a','l','u','e','O','f',0}; static inline BoolInstance *bool_this(vdisp_t *jsthis) { return is_vclass(jsthis, JSCLASS_BOOLEAN) ? (BoolInstance*)jsthis->u.jsdisp : NULL; } /* ECMA-262 3rd Edition 15.6.4.2 */ static HRESULT Bool_toString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { BoolInstance *bool; static const WCHAR trueW[] = {'t','r','u','e',0}; static const WCHAR falseW[] = {'f','a','l','s','e',0}; TRACE("\n"); if(!(bool = bool_this(jsthis))) return throw_type_error(ctx, ei, JS_E_BOOLEAN_EXPECTED, NULL); if(retv) { BSTR val; if(bool->val) val = SysAllocString(trueW); else val = SysAllocString(falseW); if(!val) return E_OUTOFMEMORY; V_VT(retv) = VT_BSTR; V_BSTR(retv) = val; } return S_OK; } /* ECMA-262 3rd Edition 15.6.4.3 */ static HRESULT Bool_valueOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { BoolInstance *bool; TRACE("\n"); if(!(bool = bool_this(jsthis))) return throw_type_error(ctx, ei, JS_E_BOOLEAN_EXPECTED, NULL); if(retv) { V_VT(retv) = VT_BOOL; V_BOOL(retv) = bool->val; } return S_OK; } static HRESULT Bool_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { TRACE("\n"); switch(flags) { case INVOKE_FUNC: return throw_type_error(ctx, ei, JS_E_FUNCTION_EXPECTED, NULL); default: FIXME("unimplemented flags %x\n", flags); return E_NOTIMPL; } return S_OK; } static const builtin_prop_t Bool_props[] = { {toStringW, Bool_toString, PROPF_METHOD}, {valueOfW, Bool_valueOf, PROPF_METHOD} }; static const builtin_info_t Bool_info = { JSCLASS_BOOLEAN, {NULL, Bool_value, 0}, sizeof(Bool_props)/sizeof(*Bool_props), Bool_props, NULL, NULL }; static HRESULT BoolConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { HRESULT hres; VARIANT_BOOL value = VARIANT_FALSE; if(arg_cnt(dp)) { hres = to_boolean(get_arg(dp,0), &value); if(FAILED(hres)) return hres; } switch(flags) { case DISPATCH_CONSTRUCT: { jsdisp_t *bool; hres = create_bool(ctx, value, &bool); if(FAILED(hres)) return hres; var_set_jsdisp(retv, bool); return S_OK; } case INVOKE_FUNC: if(retv) { V_VT(retv) = VT_BOOL; V_BOOL(retv) = value; } return S_OK; default: FIXME("unimplemented flags %x\n", flags); return E_NOTIMPL; } return S_OK; } static HRESULT alloc_bool(script_ctx_t *ctx, jsdisp_t *object_prototype, BoolInstance **ret) { BoolInstance *bool; HRESULT hres; bool = heap_alloc_zero(sizeof(BoolInstance)); if(!bool) return E_OUTOFMEMORY; if(object_prototype) hres = init_dispex(&bool->dispex, ctx, &Bool_info, object_prototype); else hres = init_dispex_from_constr(&bool->dispex, ctx, &Bool_info, ctx->bool_constr); if(FAILED(hres)) { heap_free(bool); return hres; } *ret = bool; return S_OK; } HRESULT create_bool_constr(script_ctx_t *ctx, jsdisp_t *object_prototype, jsdisp_t **ret) { BoolInstance *bool; HRESULT hres; static const WCHAR BooleanW[] = {'B','o','o','l','e','a','n',0}; hres = alloc_bool(ctx, object_prototype, &bool); if(FAILED(hres)) return hres; hres = create_builtin_function(ctx, BoolConstr_value, BooleanW, NULL, PROPF_CONSTR|1, &bool->dispex, ret); jsdisp_release(&bool->dispex); return hres; } HRESULT create_bool(script_ctx_t *ctx, VARIANT_BOOL b, jsdisp_t **ret) { BoolInstance *bool; HRESULT hres; hres = alloc_bool(ctx, NULL, &bool); if(FAILED(hres)) return hres; bool->val = b; *ret = &bool->dispex; return S_OK; }