Re: Ajax events invoked twice

2021-06-14 Thread Martin Grigorov
Thanks for sharing this finding, Ilya!

On Mon, Jun 14, 2021 at 7:55 AM Ilya Naryzhnyy  wrote:

> 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.
>

Wicket 9.x uses jQuery 3.x with the fix from
https://github.com/jquery/jquery/pull/4656
You could update your application to use latest jQuery 3.x too.


>
> Thanks,
> Ilia
> -
> Orienteer(http://orienteer.org) - open source Business Application
> Platform
>
> On Sun, Jun 13, 2021 at 7:08 PM Ilya Naryzhnyy  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:
> >
> >  id="feedbacks87" >
> > 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:
> >
> >  id="feedbacks87" >
> > 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
> >
> >
>


Re: Ajax events invoked twice

2021-06-13 Thread Ilya Naryzhnyy
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  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:
>
>  id="feedbacks87" >
> 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:
>
>  id="feedbacks87" >
> 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
>
>


Ajax events invoked twice

2021-06-13 Thread Ilya Naryzhnyy
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:

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:

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