/** * @private * @class Ext.draw.SurfaceBase */Ext.define('Ext.draw.SurfaceBase', { extend: 'Ext.Widget', getOwnerBody: function() { return this.ownerCt.body; }, destroy: function () { var me = this; if (me.hasListeners.destroy) { me.fireEvent('destroy', me); } me.callParent(); } });