1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
3 * ***** BEGIN LICENSE BLOCK *****
4 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
6 * The contents of this file are subject to the Mozilla Public License Version
7 * 1.1 (the "License"); you may not use this file except in compliance with
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9 * http://www.mozilla.org/MPL/
11 * Software distributed under the License is distributed on an "AS IS" basis,
12 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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16 * The Original Code is Mozilla Communicator client code, released
19 * The Initial Developer of the Original Code is
20 * Netscape Communications Corporation.
21 * Portions created by the Initial Developer are Copyright (C) 1998
22 * the Initial Developer. All Rights Reserved.
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41 * JS runtime exception classes.
47 extern js::Class js_ErrorClass;
50 * Initialize the exception constructor/prototype hierarchy.
53 js_InitExceptionClasses(JSContext *cx, JSObject *obj);
56 * Given a JSErrorReport, check to see if there is an exception associated with
57 * the error number. If there is, then create an appropriate exception object,
58 * set it as the pending exception, and set the JSREPORT_EXCEPTION flag on the
59 * error report. Exception-aware host error reporters should probably ignore
60 * error reports so flagged. Returns JS_TRUE if an associated exception is
61 * found and set, JS_FALSE otherwise.
64 js_ErrorToException(JSContext *cx, const char *message, JSErrorReport *reportp,
65 JSErrorCallback callback, void *userRef);
68 * Called if a JS API call to js_Execute or js_InternalCall fails; calls the
69 * error reporter with the error report associated with any uncaught exception
70 * that has been raised. Returns true if there was an exception pending, and
71 * the error reporter was actually called.
73 * The JSErrorReport * that the error reporter is called with is currently
74 * associated with a JavaScript object, and is not guaranteed to persist after
75 * the object is collected. Any persistent uses of the JSErrorReport contents
76 * should make their own copy.
78 * The flags field of the JSErrorReport will have the JSREPORT_EXCEPTION flag
79 * set; embeddings that want to silently propagate JavaScript exceptions to
80 * other contexts may want to use an error reporter that ignores errors with
84 js_ReportUncaughtException(JSContext *cx);
86 extern JSErrorReport *
87 js_ErrorFromException(JSContext *cx, jsval exn);
89 extern const JSErrorFormatString *
90 js_GetLocalizedErrorMessage(JSContext* cx, void *userRef, const char *locale,
91 const uintN errorNumber);
93 #endif /* jsexn_h___ */