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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();
};
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