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- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1998
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of the GNU General Public License Version 2 or later (the "GPL"),
- * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
- /*
- * Interfaces for representing cross-language exceptions and stack traces.
- */
-
-
- #include "nsISupports.idl"
- #include "nsIProgrammingLanguage.idl"
-
- // XXX - most "string"s in this file should probably move to Unicode
- // so may as well use AStrings...
-
-
- [scriptable, uuid(91d82105-7c62-4f8b-9779-154277c0ee90)]
- interface nsIStackFrame : nsISupports
- {
- // see nsIProgrammingLanguage for list of language consts
- readonly attribute PRUint32 language;
- readonly attribute string languageName;
- readonly attribute string filename;
- readonly attribute string name;
- // Valid line numbers begin at '1'. '0' indicates unknown.
- readonly attribute PRInt32 lineNumber;
- readonly attribute string sourceLine;
- readonly attribute nsIStackFrame caller;
-
- string toString();
- };
-
- [scriptable, uuid(F3A8D3B4-C424-4edc-8BF6-8974C983BA78)]
- interface nsIException : nsISupports
- {
- // A custom message set by the thrower.
- readonly attribute string message;
- // The nsresult associated with this exception.
- readonly attribute nsresult result;
- // The name of the error code (ie, a string repr of |result|)
- readonly attribute string name;
-
- // Filename location. This is the location that caused the
- // error, which may or may not be a source file location.
- // For example, standard language errors would generally have
- // the same location as their top stack entry. File
- // parsers may put the location of the file they were parsing,
- // etc.
-
- // null indicates "no data"
- readonly attribute string filename;
- // Valid line numbers begin at '1'. '0' indicates unknown.
- readonly attribute PRUint32 lineNumber;
- // Valid column numbers begin at 0.
- // We don't have an unambiguous indicator for unknown.
- readonly attribute PRUint32 columnNumber;
-
- // A stack trace, if available.
- readonly attribute nsIStackFrame location;
- // An inner exception that triggered this, if available.
- readonly attribute nsIException inner;
-
- // Arbitary data for the implementation.
- readonly attribute nsISupports data;
-
- // A generic formatter - make it suitable to print, etc.
- string toString();
- };
-