source: branches/1.2/workflow/js/fckeditor/editor/_source/classes/fckevents.js @ 1349

/*
 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
 * Copyright (C) 2003-2007 Frederico Caldeira Knabben
 *
 * == BEGIN LICENSE ==
 *
 * Licensed under the terms of any of the following licenses at your
 * choice:
 *
 *  - GNU General Public License Version 2 or later (the "GPL")
 *    http://www.gnu.org/licenses/gpl.html
 *
 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
 *    http://www.gnu.org/licenses/lgpl.html
 *
 *  - Mozilla Public License Version 1.1 or later (the "MPL")
 *    http://www.mozilla.org/MPL/MPL-1.1.html
 *
 * == END LICENSE ==
 *
 * FCKEvents Class: used to handle events is a advanced way.
 */

var 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 ;
}