allow users to define keepnative on page elements

Author: johnbender

js/jquery.mobile.widget.js

@@ -42,9 +42,10 @@ $.widget( "mobile.widget", {
 		// TODO remove dependency on the page widget for the keepNative.
 		// Currently the keepNative value is defined on the page prototype so
 		// the method is as well
-		var keepNative = $.mobile.page.prototype.keepNativeSelector();
+		var page = $(target).data( "page" ),
+			keepNative = page && page.keepNativeSelector();
 
-		$( this.options.initSelector, target ).not( keepNative )[ this.widgetName ]();
+		$( this.options.initSelector, target ).not( keepNative || "" )[ this.widgetName ]();
 	}
 });