/*
 * FCKeditor - The text editor for internet
 * Copyright (C) 2003-2004 Frederico Caldeira Knabben
 * 
 * Licensed under the terms of the GNU Lesser General Public License:
 * 		http://www.opensource.org/licenses/lgpl-license.php
 * 
 * For further information visit:
 * 		http://www.fckeditor.net/
 * 
 * File Name: fckevents.js
 * 	FCKEvents Class: used to handle events is a advanced way.
 * 
 * Version:  2.0 FC (Preview)
 * Modified: 2005-03-13 13:53:24
 * 
 * File Authors:
 * 		Frederico Caldeira Knabben (fredck@fckeditor.net)
 */

var FCKEvents ;

if ( !( FCKEvents = NS.FCKEvents ) )
{
	FCKEvents = NS.FCKEvents = function( eventsOwner )
	{
		this.Owner = eventsOwner ;
		this.RegisteredEvents = new Object() ;
	}

	FCKEvents.prototype.AttachEvent = function( eventName, functionPointer )
	{
		if ( ! this.RegisteredEvents[ eventName ] ) this.RegisteredEvents[ eventName ] = new Array() ;

		this.RegisteredEvents[ eventName ][ this.RegisteredEvents[ eventName ].length ] = functionPointer ;
	}

	FCKEvents.prototype.FireEvent = function( eventName, params )
	{
		var bReturnValue = true ;

		var oCalls = this.RegisteredEvents[ eventName ] ;
		if ( oCalls )
		{
			for ( var i = 0 ; i < oCalls.length ; i++ )
				bReturnValue = ( oCalls[ i ]( this.Owner, params ) && bReturnValue ) ;
		}

		return bReturnValue ;
	}
}