Index: /CKEditor/tests/tt/4269/1.html
===================================================================
--- /CKEditor/tests/tt/4269/1.html	(revision 4558)
+++ /CKEditor/tests/tt/4269/1.html	(revision 4559)
@@ -10,4 +10,22 @@
 	<script TYPE="text/javascript">
 	<!--
+	document.addEventListener( 'keydown', enterKeyHandler2, false );
+
+	function enterKeyHandler2(e)
+	{
+		var keycode;
+		if ( window.event ) keycode = window.event.keyCode;
+		else if ( e ) keycode = e.which || e.keyCode;
+		else return true;
+
+		if ( keycode == 13 || keycode == 27 )
+		{
+			alert('failed');
+			return false;
+		}
+		else
+			return true;
+	}
+
 	function enterKeyHandler(e)
 	{
