    /**
     * Provides a handle for 9-point resizing of Elements or Components.
     */
    Ext.define('Ext.resizer.Handle', {
        extend: 'Ext.Component',
        handleCls: '',
        baseHandleCls: Ext.baseCSSPrefix + 'resizable-handle',
        // Ext.resizer.Resizer.prototype.possiblePositions define the regions
        // which will be passed in as a region configuration.
        region: '',

        beforeRender: function() {
            var me = this;

            me.callParent();

            me.protoEl.unselectable();

            me.addCls(
                me.baseHandleCls,
                me.baseHandleCls + '-' + me.region,
                me.handleCls
            );
        }
    });