     //
     //--------------------------------------------------------------------------
 
-    override protected function updateDisplayList(width:Number, height:Number):void
-    {
-        super.updateDisplayList(width, height);
-        mouseShield = MouseShieldUtil.updateMouseShield(this, mouseShield);
-    }
-
     /**
      *  @private
      */

    //--------------------------------------------------------------------------

    //----------------------------------
    //  enabled
    //----------------------------------

    /**
     *  @private
     */
    private var enabledChanged:Boolean = false;

    /**
     *  @private

import spark.components.TextSelectionVisibility;
import spark.events.TextOperationEvent;
import spark.primitives.RichEditableText;

//--------------------------------------
//  Events
