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102 lines
4.1 KiB
Plaintext
102 lines
4.1 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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.org code.
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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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* Interfaces for representing cross-language exceptions and stack traces.
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*/
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#include "nsISupports.idl"
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#include "nsIProgrammingLanguage.idl"
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// XXX - most "string"s in this file should probably move to Unicode
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// so may as well use AStrings...
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[scriptable, uuid(91d82105-7c62-4f8b-9779-154277c0ee90)]
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interface nsIStackFrame : nsISupports
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{
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// see nsIProgrammingLanguage for list of language consts
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readonly attribute PRUint32 language;
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readonly attribute string languageName;
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readonly attribute string filename;
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readonly attribute string name;
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// Valid line numbers begin at '1'. '0' indicates unknown.
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readonly attribute PRInt32 lineNumber;
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readonly attribute string sourceLine;
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readonly attribute nsIStackFrame caller;
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string toString();
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};
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[scriptable, uuid(F3A8D3B4-C424-4edc-8BF6-8974C983BA78)]
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interface nsIException : nsISupports
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{
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// A custom message set by the thrower.
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readonly attribute string message;
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// The nsresult associated with this exception.
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readonly attribute nsresult result;
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// The name of the error code (ie, a string repr of |result|)
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readonly attribute string name;
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// Filename location. This is the location that caused the
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// error, which may or may not be a source file location.
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// For example, standard language errors would generally have
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// the same location as their top stack entry. File
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// parsers may put the location of the file they were parsing,
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// etc.
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// null indicates "no data"
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readonly attribute string filename;
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// Valid line numbers begin at '1'. '0' indicates unknown.
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readonly attribute PRUint32 lineNumber;
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// Valid column numbers begin at 0.
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// We don't have an unambiguous indicator for unknown.
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readonly attribute PRUint32 columnNumber;
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// A stack trace, if available.
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readonly attribute nsIStackFrame location;
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// An inner exception that triggered this, if available.
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readonly attribute nsIException inner;
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// Arbitary data for the implementation.
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readonly attribute nsISupports data;
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// A generic formatter - make it suitable to print, etc.
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string toString();
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};
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