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  • Committer: James Michael DuPont
  • Date: 2009-07-18 19:58:49 UTC
  • Revision ID: jamesmikedupont@gmail.com-20090718195849-vgbmaht2ys791uo2
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/*
 
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To compress this file you can use Dojo ShrinkSafe compressor at
 
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http://alex.dojotoolkit.org/shrinksafe/
 
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*/
 
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/**
 
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 * Behaviour v1.5 Modified by Raymond Irving
 
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 * This version now supports CSS1-3 selectors
 
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 *
 
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 * Changes:
 
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 * --------
 
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 * replace getElementsBySelector with cssQuery support
 
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 * add oninit(), onbeforesubmit() and invokeOnBeforeSubmit()
 
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 * add fromElement to apply();
 
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 * fix circular reference?
 
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 *
 
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 */
 
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/**
 
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   Behaviour v1.1 by Ben Nolan, June 2005. Based largely on the work
 
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   of Simon Willison (see comments by Simon below).
 
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   License: This file is entirely BSD licensed.
 
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   More information: http://ripcord.co.nz/behaviour/
 
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 */
 
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var Behaviour;
 
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if (!Behaviour) {
 
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        Behaviour = {
 
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                list : new Array,
 
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                submitList: new Array,  // stores onbeforesubmit elements
 
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                register : function(sheet){
 
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                        Behaviour.list.push(sheet);
 
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                },
 
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                start : function(){
 
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                        Behaviour.addLoadEvent(function(){
 
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                                Behaviour.apply();
 
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                        });
 
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                },
 
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                apply : function(fromElement){ // fromElement: (optional) can be an element or an array of elements
 
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                        var h, sheet;
 
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                        var onapply = !arguments.callee.done ? arguments.callee.done=true:false; // mod by Raymond
 
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                        for (h=0;sheet=Behaviour.list[h];h++){
 
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                                for (selector in sheet){
 
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                                        list = cssQuery(selector,fromElement); 
 
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                                        if (!list.length) continue;
 
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                                        for (i=0;element=list[i];i++){
 
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                                                // only apply elements once
 
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                                                if(!element.__applied) {
 
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                                                        sheet[selector](element);
 
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                                                        // support for oninit event
 
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                                                        if(element.oninit) element.oninit(); 
 
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                                                        // support for onbeforesubmit event
 
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                                                        if(element.onbeforesubmit) {
 
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                                                                i = Behaviour.submitList.length; 
 
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                                                                Behaviour.submitList[i] = element;
 
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                                                        }
 
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                                                        element.__applied = true; // element is now initailized
 
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                                                        element = null; // break circular reference (fix from forum) - added by Raymond 
 
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                                                }
 
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                                        }
 
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                                }
 
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                        }
 
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                },
 
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                invokeOnBeforeSubmit : function() {
 
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                        var i, length, elm;
 
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                        length = Behaviour.submitList.length;
 
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                        for (i=0;i<length;i++){
 
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                                elm = Behaviour.submitList[i];
 
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                                if (elm && elm.onbeforesubmit) elm.onbeforesubmit();
 
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                                else Behaviour.submitList[i] = null;
 
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                                elm = null;
 
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                        }
 
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                },
 
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                addLoadEvent : function(func){
 
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                        var oldonload = window.onload;
 
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                        if (typeof window.onload != 'function') {
 
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                                window.onload = func;
 
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                        } else {
 
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                                window.onload = function() {
 
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                                        oldonload();
 
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                                        func();
 
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                                }
 
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                        }
 
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                }
 
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        }
 
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        Behaviour.start();
 
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}
 
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/*
 
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        cssQuery, version 2.0.2 (2005-08-19)
 
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        Copyright: 2004-2005, Dean Edwards (http://dean.edwards.name/)
 
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        License: http://creativecommons.org/licenses/LGPL/2.1/
 
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*/
 
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