85 lines
3.2 KiB
Java
85 lines
3.2 KiB
Java
|
/* -*- 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) 1997-1999
|
||
|
|
* 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
|
||
|
|
* the GPL and not to allow others to use your version of this file under the
|
||
|
|
* MPL, indicate your decision by deleting the provisions above and replacing
|
||
|
|
* them with the notice and other provisions required by the GPL. If you do
|
||
|
|
* not delete the provisions above, a recipient may use your version of this
|
||
|
|
* file under either the MPL or the GPL.
|
||
|
|
*
|
||
|
|
* ***** END LICENSE BLOCK ***** */
|
||
|
|
|
||
|
|
// API class
|
||
|
|
|
||
|
|
package org.mozilla.javascript;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This is interface that all functions in JavaScript must implement.
|
||
|
|
* The interface provides for calling functions and constructors.
|
||
|
|
*
|
||
|
|
* @see org.mozilla.javascript.Scriptable
|
||
|
|
* @author Norris Boyd
|
||
|
|
*/
|
||
|
|
|
||
|
|
public interface Function extends Scriptable, Callable
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* Call the function.
|
||
|
|
*
|
||
|
|
* Note that the array of arguments is not guaranteed to have
|
||
|
|
* length greater than 0.
|
||
|
|
*
|
||
|
|
* @param cx the current Context for this thread
|
||
|
|
* @param scope the scope to execute the function relative to. This is
|
||
|
|
* set to the value returned by getParentScope() except
|
||
|
|
* when the function is called from a closure.
|
||
|
|
* @param thisObj the JavaScript <code>this</code> object
|
||
|
|
* @param args the array of arguments
|
||
|
|
* @return the result of the call
|
||
|
|
*/
|
||
|
|
public Object call(Context cx, Scriptable scope, Scriptable thisObj,
|
||
|
|
Object[] args);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Call the function as a constructor.
|
||
|
|
*
|
||
|
|
* This method is invoked by the runtime in order to satisfy a use
|
||
|
|
* of the JavaScript <code>new</code> operator. This method is
|
||
|
|
* expected to create a new object and return it.
|
||
|
|
*
|
||
|
|
* @param cx the current Context for this thread
|
||
|
|
* @param scope an enclosing scope of the caller except
|
||
|
|
* when the function is called from a closure.
|
||
|
|
* @param args the array of arguments
|
||
|
|
* @return the allocated object
|
||
|
|
*/
|
||
|
|
public Scriptable construct(Context cx, Scriptable scope, Object[] args);
|
||
|
|
}
|