source: trunk/admin/inc/FCKeditor/editor/_source/classes/fckevents.js@ 2

/*
 * FCKeditor - The text editor for internet
 * Copyright (C) 2003-2006 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/
 * 
 * "Support Open Source software. What about a donation today?"
 * 
 * File Name: fckevents.js
 *      FCKEvents Class: used to handle events is a advanced way.
 * 
 * File Authors:
 *              Frederico Caldeira Knabben (fredck@fckeditor.net)
 */

var FCKEvents ;

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

FCKEvents.prototype.AttachEvent = function( eventName, functionPointer )
{
        var aTargets ;

        if ( !( aTargets = this.RegisteredEvents[ eventName ] ) ) 
                this.RegisteredEvents[ eventName ] = [ functionPointer ] ;
        else
                aTargets.push( 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 ;
}