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![Gabriel Ivăncescu](/assets/img/avatar_default.png)
Instead of crashing. Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com> Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
231 lines
5.2 KiB
C
231 lines
5.2 KiB
C
/*
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* Copyright 2008 Jacek Caban for CodeWeavers
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* Copyright 2009 Piotr Caban
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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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typedef struct {
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jsdisp_t dispex;
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BOOL val;
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} BoolInstance;
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static inline BoolInstance *bool_from_jsdisp(jsdisp_t *jsdisp)
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{
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return CONTAINING_RECORD(jsdisp, BoolInstance, dispex);
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}
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static inline HRESULT boolval_this(jsval_t vthis, BOOL *ret)
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{
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jsdisp_t *jsdisp;
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if(is_bool(vthis))
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*ret = get_bool(vthis);
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else if(is_object_instance(vthis) && (jsdisp = to_jsdisp(get_object(vthis))) && is_class(jsdisp, JSCLASS_BOOLEAN))
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*ret = bool_from_jsdisp(jsdisp)->val;
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else
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return JS_E_BOOLEAN_EXPECTED;
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return S_OK;
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}
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BOOL bool_obj_value(jsdisp_t *obj)
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{
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assert(is_class(obj, JSCLASS_BOOLEAN));
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return bool_from_jsdisp(obj)->val;
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}
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/* ECMA-262 3rd Edition 15.6.4.2 */
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static HRESULT Bool_toString(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
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{
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BOOL boolval;
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HRESULT hres;
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TRACE("\n");
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hres = boolval_this(vthis, &boolval);
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if(FAILED(hres))
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return hres;
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if(r) {
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jsstr_t *val;
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val = jsstr_alloc(boolval ? L"true" : L"false");
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if(!val)
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return E_OUTOFMEMORY;
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*r = jsval_string(val);
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}
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return S_OK;
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}
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/* ECMA-262 3rd Edition 15.6.4.3 */
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static HRESULT Bool_valueOf(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
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{
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BOOL boolval;
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HRESULT hres;
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TRACE("\n");
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hres = boolval_this(vthis, &boolval);
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if(FAILED(hres))
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return hres;
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if(r)
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*r = jsval_bool(boolval);
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return S_OK;
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}
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static HRESULT Bool_value(script_ctx_t *ctx, jsval_t vthis, 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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switch(flags) {
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case INVOKE_FUNC:
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return JS_E_FUNCTION_EXPECTED;
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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 const builtin_prop_t Bool_props[] = {
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{L"toString", Bool_toString, PROPF_METHOD},
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{L"valueOf", Bool_valueOf, PROPF_METHOD}
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};
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static const builtin_info_t Bool_info = {
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JSCLASS_BOOLEAN,
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Bool_value,
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ARRAY_SIZE(Bool_props),
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Bool_props,
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NULL,
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NULL
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};
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static const builtin_info_t BoolInst_info = {
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JSCLASS_BOOLEAN,
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Bool_value,
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0, NULL,
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NULL,
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NULL
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};
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static HRESULT BoolConstr_value(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv,
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jsval_t *r)
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{
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BOOL value = FALSE;
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HRESULT hres;
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if(argc) {
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hres = to_boolean(argv[0], &value);
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if(FAILED(hres))
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return hres;
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}
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switch(flags) {
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case DISPATCH_CONSTRUCT: {
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jsdisp_t *bool;
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if(!r)
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return S_OK;
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hres = create_bool(ctx, value, &bool);
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if(FAILED(hres))
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return hres;
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*r = jsval_obj(bool);
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return S_OK;
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}
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case INVOKE_FUNC:
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if(r)
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*r = jsval_bool(value);
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return S_OK;
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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 HRESULT alloc_bool(script_ctx_t *ctx, jsdisp_t *object_prototype, BoolInstance **ret)
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{
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BoolInstance *bool;
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HRESULT hres;
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bool = heap_alloc_zero(sizeof(BoolInstance));
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if(!bool)
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return E_OUTOFMEMORY;
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if(object_prototype)
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hres = init_dispex(&bool->dispex, ctx, &Bool_info, object_prototype);
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else
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hres = init_dispex_from_constr(&bool->dispex, ctx, &BoolInst_info, ctx->bool_constr);
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if(FAILED(hres)) {
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heap_free(bool);
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return hres;
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}
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*ret = bool;
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return S_OK;
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}
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HRESULT create_bool_constr(script_ctx_t *ctx, jsdisp_t *object_prototype, jsdisp_t **ret)
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{
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BoolInstance *bool;
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HRESULT hres;
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hres = alloc_bool(ctx, object_prototype, &bool);
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if(FAILED(hres))
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return hres;
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hres = create_builtin_constructor(ctx, BoolConstr_value, L"Boolean", NULL,
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PROPF_CONSTR|1, &bool->dispex, ret);
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jsdisp_release(&bool->dispex);
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return hres;
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}
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HRESULT create_bool(script_ctx_t *ctx, BOOL b, jsdisp_t **ret)
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{
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BoolInstance *bool;
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HRESULT hres;
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hres = alloc_bool(ctx, NULL, &bool);
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if(FAILED(hres))
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return hres;
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bool->val = b;
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*ret = &bool->dispex;
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return S_OK;
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}
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