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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
package netscape.jsdebug;
/**
* This is a special kind of hook to respond to JavaScript errors
*
* @author John Bandhauer
* @version 1.0
* @since 1.0
*/
public interface JSErrorReporter
{
/* keep these in sync with the numbers in jsdebug.h */
/**
* returned by <code>reportError()</code> to indicate that the error
* should be passed along to the error reporter that would have been
* called had the debugger not been running
*/
public static final int PASS_ALONG = 0;
/**
* returned by <code>reportError()</code> to indicate that the
* normal error reporter should not be called and that the JavaScript
* engine should do whatever it would normally do after calling the
* error reporter.
*/
public static final int RETURN = 1;
/**
* returned by <code>reportError()</code> to indicate that the
* 'debug break' hook should be called to allow the debugger to
* investigate the state of the process when the error occured
*/
public static final int DEBUG = 2;
/**
* This hook is called when a JavaScript error (compile or runtime) occurs
* <p>
* One of the codes above should be returned to tell the engine how to
* proceed.
* @param msg error message passed through from the JavaScript engine
* @param filename filename (or url) of the code with the error
* @param lineno line number where error was detected
* @param linebuf a copy of the line where the error was detected
* @param tokenOffset the offset into <i>linebuf</i> where the error
* was detected
* @returns one of the codes above
*/
public int reportError( String msg,
String filename,
int lineno,
String linebuf,
int tokenOffset );
}
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