     implements IFocusManagerComponent, IIMESupport
 {
     include "../../core/Version.as";
+    
+    //--------------------------------------------------------------------------
+    //
+    //  Class mixins
+    //
+    //--------------------------------------------------------------------------
+    
+    /**
+     *  @private
+     *  Placeholder for mixin by ListBaseAccImpl.
+     */
+    mx_internal static var createAccessibilityImplementation:Function;
 
     //--------------------------------------------------------------------------
     //

 *  @productversion Flex 4
 */ 
[Style(name="focusColor", type="uint", format="Color", inherit="yes", theme="spark")]

/**
 *  The base class for skinnable components, such as the Spark TextInput

    //  Overridden methods
    //
    //--------------------------------------------------------------------------
    
    /**
     *  @private
     */
    override protected function initializeAccessibility():void
    {
        if (SkinnableTextBase.createAccessibilityImplementation != null)
            SkinnableTextBase.createAccessibilityImplementation(this);
    }

    
    /**
     *  @private
     */
