/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0
*
* 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 Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1997-2000
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Norris Boyd
*
* Alternatively, the contents of this file may be used under the terms of
* the GNU General Public License Version 2 or later (the "GPL"), in which
* case the provisions of the GPL are applicable instead of those above. If
* you wish to allow use of your version of this file only under the terms of
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* not delete the provisions above, a recipient may use your version of this
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* ***** END LICENSE BLOCK ***** */
// API class
package org.mozilla.javascript.debug;
import org.mozilla.javascript.Context;
import org.mozilla.javascript.Scriptable;
/**
Interface to implement if the application is interested in receiving debug
information during execution of a particular script or function.
*/
public interface DebugFrame {
/**
Called when execution is ready to start bytecode interpretation for entered a particular function or script.
@param cx current Context for this thread
@param activation the activation scope for the function or script.
@param thisObj value of the JavaScript <code>this</code> object
@param args the array of arguments
*/
public void onEnter(Context cx, Scriptable activation,
Scriptable thisObj, Object[] args);
/**
Called when executed code reaches new line in the source.
@param cx current Context for this thread
@param lineNumber current line number in the script source
*/
public void onLineChange(Context cx, int lineNumber);
/**
Called when thrown exception is handled by the function or script.
@param cx current Context for this thread
@param ex exception object
*/
public void onExceptionThrown(Context cx, Throwable ex);
/**
Called when the function or script for this frame is about to return.
@param cx current Context for this thread
@param byThrow if true function will leave by throwing exception, otherwise it
will execute normal return
@param resultOrException function result in case of normal return or
exception object if about to throw exception
*/
public void onExit(Context cx, boolean byThrow, Object resultOrException);
/**
Called when the function or script executes a 'debugger' statement.
@param cx current Context for this thread
*/
public void onDebuggerStatement(Context cx);
}