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97 lines
3.7 KiB
C
97 lines
3.7 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code, released
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* March 31, 1998.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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* JS runtime exception classes.
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*/
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#ifndef jsexn_h___
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#define jsexn_h___
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JS_BEGIN_EXTERN_C
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extern JSClass js_ErrorClass;
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/*
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* Initialize the exception constructor/prototype hierarchy.
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*/
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extern JSObject *
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js_InitExceptionClasses(JSContext *cx, JSObject *obj);
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/*
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* Given a JSErrorReport, check to see if there is an exception associated with
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* the error number. If there is, then create an appropriate exception object,
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* set it as the pending exception, and set the JSREPORT_EXCEPTION flag on the
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* error report. Exception-aware host error reporters should probably ignore
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* error reports so flagged. Returns JS_TRUE if an associated exception is
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* found and set, JS_FALSE otherwise.
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*/
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extern JSBool
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js_ErrorToException(JSContext *cx, const char *message, JSErrorReport *reportp);
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/*
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* Called if a JS API call to js_Execute or js_InternalCall fails; calls the
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* error reporter with the error report associated with any uncaught exception
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* that has been raised. Returns true if there was an exception pending, and
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* the error reporter was actually called.
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*
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* The JSErrorReport * that the error reporter is called with is currently
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* associated with a JavaScript object, and is not guaranteed to persist after
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* the object is collected. Any persistent uses of the JSErrorReport contents
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* should make their own copy.
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*
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* The flags field of the JSErrorReport will have the JSREPORT_EXCEPTION flag
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* set; embeddings that want to silently propagate JavaScript exceptions to
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* other contexts may want to use an error reporter that ignores errors with
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* this flag.
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*/
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extern JSBool
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js_ReportUncaughtException(JSContext *cx);
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extern JSErrorReport *
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js_ErrorFromException(JSContext *cx, jsval exn);
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extern const JSErrorFormatString *
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js_GetLocalizedErrorMessage(JSContext* cx, void *userRef, const char *locale,
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const uintN errorNumber);
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JS_END_EXTERN_C
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#endif /* jsexn_h___ */
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