source: Dev/trunk/src/client/dojox/dtl/render/dom.js @ 483

define([
        "dojo/_base/lang",
        "dojo/dom",
        "../Context",
        "../dom",
        "../_base"
], function(lang,dom,ddc,dddom,dd){

        var ddrd = lang.getObject("render.dom", true, dd);
        /*=====
         ddrd = {
                // TODO: summary
         };
         =====*/

        ddrd.Render = function(/*DOMNode?*/ attachPoint, /*dojox/dtl/DomTemplate?*/ tpl){
                this._tpl = tpl;
                this.domNode = dom.byId(attachPoint);
        };
        lang.extend(ddrd.Render, {
                setAttachPoint: function(/*Node*/ node){
                        this.domNode = node;
                },
                render: function(/*Object*/ context, /*dojox/dtl/DomTemplate?*/ tpl, /*dojox/dtl/DomBuffer?*/ buffer){
                        if(!this.domNode){
                                throw new Error("You cannot use the Render object without specifying where you want to render it");
                        }

                        this._tpl = tpl = tpl || this._tpl;
                        buffer = buffer || tpl.getBuffer();
                        context = context || new ddc();

                        var frag = tpl.render(context, buffer).getParent();
                        if(!frag){
                                throw new Error("Rendered template does not have a root node");
                        }

                        if(this.domNode !== frag){
                                if(this.domNode.parentNode){
                                        this.domNode.parentNode.replaceChild(frag, this.domNode);
                                }
                                this.domNode = frag;
                        }
                }
        });

        return ddrd;
});