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1.1 root 1: /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2: *
3: * ***** BEGIN LICENSE BLOCK *****
4: * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5: *
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
8: * the License. You may obtain a copy of the License at
9: * http://www.mozilla.org/MPL/
10: *
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
13: * for the specific language governing rights and limitations under the
14: * License.
15: *
16: * The Original Code is Mozilla Communicator client code, released
17: * March 31, 1998.
18: *
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.
23: *
24: * Contributor(s):
25: *
26: * Alternatively, the contents of this file may be used under the terms of
27: * either of the GNU General Public License Version 2 or later (the "GPL"),
28: * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29: * in which case the provisions of the GPL or the LGPL are applicable instead
30: * of those above. If you wish to allow use of your version of this file only
31: * under the terms of either the GPL or the LGPL, and not to allow others to
32: * use your version of this file under the terms of the MPL, indicate your
33: * decision by deleting the provisions above and replace them with the notice
34: * and other provisions required by the GPL or the LGPL. If you do not delete
35: * the provisions above, a recipient may use your version of this file under
36: * the terms of any one of the MPL, the GPL or the LGPL.
37: *
38: * ***** END LICENSE BLOCK ***** */
39:
40: /*
41: * JS runtime exception classes.
42: */
43:
44: #ifndef jsexn_h___
45: #define jsexn_h___
46:
47: JS_BEGIN_EXTERN_C
48:
49: /*
50: * Initialize the exception constructor/prototype hierarchy.
51: */
52: extern JSObject *
53: js_InitExceptionClasses(JSContext *cx, JSObject *obj);
54:
55: /*
56: * String constants naming the exception classes.
57: */
58: extern const char js_Error_str[];
59: extern const char js_InternalError_str[];
60: extern const char js_EvalError_str[];
61: extern const char js_RangeError_str[];
62: extern const char js_ReferenceError_str[];
63: extern const char js_SyntaxError_str[];
64: extern const char js_TypeError_str[];
65: extern const char js_URIError_str[];
66:
67: /*
68: * Given a JSErrorReport, check to see if there is an exception associated with
69: * the error number. If there is, then create an appropriate exception object,
70: * set it as the pending exception, and set the JSREPORT_EXCEPTION flag on the
71: * error report. Exception-aware host error reporters should probably ignore
72: * error reports so flagged. Returns JS_TRUE if an associated exception is
73: * found and set, JS_FALSE otherwise..
74: */
75: extern JSBool
76: js_ErrorToException(JSContext *cx, const char *message, JSErrorReport *reportp);
77:
78: /*
79: * Called if a JS API call to js_Execute or js_InternalCall fails; calls the
80: * error reporter with the error report associated with any uncaught exception
81: * that has been raised. Returns true if there was an exception pending, and
82: * the error reporter was actually called.
83: *
84: * The JSErrorReport * that the error reporter is called with is currently
85: * associated with a JavaScript object, and is not guaranteed to persist after
86: * the object is collected. Any persistent uses of the JSErrorReport contents
87: * should make their own copy.
88: *
89: * The flags field of the JSErrorReport will have the JSREPORT_EXCEPTION flag
90: * set; embeddings that want to silently propagate JavaScript exceptions to
91: * other contexts may want to use an error reporter that ignores errors with
92: * this flag.
93: */
94: extern JSBool
95: js_ReportUncaughtException(JSContext *cx);
96:
97: extern JSErrorReport *
98: js_ErrorFromException(JSContext *cx, jsval exn);
99:
100: JS_END_EXTERN_C
101:
102: #endif /* jsexn_h___ */
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