JSDOM.cpp
上传用户:xqtpzdz
上传日期:2022-05-21
资源大小:1764k
文件大小:3k
- /****************License************************************************
- * Vocalocity OpenVXI
- * Copyright (C) 2004-2005 by Vocalocity, Inc. All Rights Reserved.
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- * Vocalocity, the Vocalocity logo, and VocalOS are trademarks or
- * registered trademarks of Vocalocity, Inc.
- * OpenVXI is a trademark of Scansoft, Inc. and used under license
- * by Vocalocity.
- ***********************************************************************/
- #include "JSDOM.hpp"
- JSBool js_throw_dom_error(JSContext* cx, JSObject* obj, int code)
- {
- // if we get errors during error reporting we report those
- if (JS_AddNamedRoot(cx,&code,"jsint")) {
- jsval dummy;
- // We can't use JS_EvaluateScript since the stack would be wrong
- JSFunction *func;
- JSObject* fobj;
- const char* fbody="throw new DOMException(code);";
- const char* argnames[]={"code"};
- if ((func=JS_CompileFunction(cx, obj, NULL,
- 1, argnames,
- fbody, strlen(fbody),
- NULL, 0)) != NULL) {
- // root function
- if ( ((fobj = JS_GetFunctionObject(func)) != NULL)
- && (JS_AddNamedRoot(cx, &fobj, "fobj")) ) {
- jsval args[]={INT_TO_JSVAL(code)};
- JS_CallFunction(cx, obj, func, 1, args, &dummy);
- JS_RemoveRoot(cx, &fobj);
- }
- }
- JS_RemoveRoot(cx,&code);
- }
-
- return JS_FALSE;
- }
- JSBool js_throw_error(JSContext* cx, JSObject* obj, const char* msg)
- {
- JSString* jsstr;
- // if we get errors during error reporting we report those
- if ( ((jsstr=JS_NewStringCopyZ(cx, msg)) != NULL)
- && (JS_AddNamedRoot(cx,&jsstr,"jsstr")) ) {
- jsval dummy;
- // We can't use JS_EvaluateScript since the stack would be wrong
- JSFunction *func;
- JSObject* fobj;
- const char* fbody="throw new Error(msg);";
- const char* argnames[]={"msg"};
- if ((func=JS_CompileFunction(cx, obj, NULL,
- 1, argnames,
- fbody, strlen(fbody),
- NULL, 0)) != NULL) {
- // root function
- if ( ((fobj = JS_GetFunctionObject(func)) != NULL)
- && (JS_AddNamedRoot(cx, &fobj, "fobj")) ) {
- jsval args[]={STRING_TO_JSVAL(jsstr)};
- JS_CallFunction(cx, obj, func, 1, args, &dummy);
- JS_RemoveRoot(cx, &fobj);
- }
- }
- JS_RemoveRoot(cx,&jsstr);
- }
-
- return JS_FALSE;
- }