-Ext.dd.DropTarget = function(el, config){
- this.el = Ext.get(el);
-
- Ext.apply(this, config);
-
- if(this.containerScroll){
- Ext.dd.ScrollManager.register(this.el);
- }
-
- Ext.dd.DropTarget.superclass.constructor.call(this, this.el.dom, this.ddGroup || this.group,
- {isTarget: true});
+Ext.define('Ext.dd.DropTarget', {
+ extend: 'Ext.dd.DDTarget',
+ requires: ['Ext.dd.ScrollManager'],
+
+ constructor : function(el, config){
+ this.el = Ext.get(el);
+
+ Ext.apply(this, config);
+
+ if(this.containerScroll){
+ Ext.dd.ScrollManager.register(this.el);
+ }