@@ -779,6 +779,7 @@ <h4 slot=version>
                     var event2          = new MouseEvent(data.eventType,{
                           bubbles       : true,
                           cancelable    : true,
+                          composed      : true,
                           view          : window,
                           detail        : data.eventType === 'click' || data.eventType === 'dblclick' ? 1 : 0,
                           screenX       : screenX,