Hello, Here is demo project: https://github.com/PhantomYdn/wicket-bugs/tree/master/doublefire After some investigation: it seems to be JQuery bug: https://github.com/jquery/jquery/issues/4652, but there is a WA: attach event either to window or document - not both.
Thanks, Ilia --------------------------------------------- Orienteer(http://orienteer.org) - open source Business Application Platform On Sun, Jun 13, 2021 at 7:08 PM Ilya Naryzhnyy <phan...@ydn.ru> wrote: > Hello, > > I have found strange Wicket behavior (8.11): ajax events being executed > twice. The same event leads to 2 invocations to a server. Here is Wicket > debug console logs (AjaxFormComponentUpdatingBehavior set for unfocus): > > INFO: focus set on firstName78 > INFO: focus removed from firstName78 > INFO: > Channel '0' is busy - scheduling the callback to be executed when the > previous request finish. > INFO: Received ajax response (367 characters) > INFO: > > <?xml version="1.0" encoding="UTF-8"?><ajax-response><component > id="feedbacks87" ><![CDATA[<div id="feedbacks87"> > > <div role="alert" class="alert alert-danger"> > <div>'firstName' is required.</div> > </div> > > > </div>]]></component><evaluate><![CDATA[(function(){Wicket.Focus.setFocusOnId('feedbacks87');})();]]></evaluate></ajax-response> > INFO: focus set on feedbacks87 from server side > INFO: Response processed successfully. > INFO: Calling focus on feedbacks87 > INFO: Calling postponed function... > INFO: Received ajax response (367 characters) > INFO: > > <?xml version="1.0" encoding="UTF-8"?><ajax-response><component > id="feedbacks87" ><![CDATA[<div id="feedbacks87"> > > <div role="alert" class="alert alert-danger"> > <div>'firstName' is required.</div> > </div> > > > </div>]]></component><evaluate><![CDATA[(function(){Wicket.Focus.setFocusOnId('feedbacks87');})();]]></evaluate></ajax-response> > INFO: returned focused element: [object HTMLDivElement] > INFO: returned focused element: [object HTMLDivElement] > INFO: focus set on feedbacks87 from server side > > It looks like "busy" Channel 0 is causing somehow. But, btw, nothing is > happening during this time: so no idea why Channel 0 might be busy. > > Do you have any ideas? > > Thanks, > > Ilia > --------------------------------------------- > Orienteer(http://orienteer.org) - open source Business Application > Platform > >
