webkit scriptengine & multiple plasmoids

[Artur Souza (MoRpHeUz)]

I talked to simon about this and he said that the right place is
webkit bug tracker even if it is a bug in the qt part. Cheers

On 12/27/09, Petri Damstén <petri.damsten at gmail.com> wrote:
> On Tuesday 22 December 2009 23:40:19 Aaron J. Seigo wrote:
>> On December 20, 2009, Petri Damstén wrote:
>> > On Friday 18 December 2009 00:17:19 Marco Martin wrote:
>> > > On Thursday 17 December 2009, Petri Damstén wrote:
>> > > > Hi,
>> > > >
>> > > > I'm trying to fix this bug: http://www.kde-
>> > > > look.org/content/show.php/Scripted+Image?content=91749 (Error having
>> > > > 2 of them). Seems that if there is two (or more) same webkit
>> > > > plasmoids on desktop only one of them loads properly on plasma
>> > > > start.
>> > > > When same plasmoid B load is started before A load is finished
>> > > > javascript functions don't get called. This happens only when
>> > > > plasmoids are same e.g. two scripted-image plasmoids. I made
>> > > > attached
>> > > > patch to load plasmoids with the same plugin name in queue and it
>> > > > seems to solve this but I'm not sure if this right way to do it?
>> > > >
>> > > > Petri
>> > >
>> > > seems an hacky workaround, but i can'r really think about a possible
>> > > real cause of this...
>> > > could be a bug in webkit itself, maybe has some internal sigleton
>> > > class
>> > >  that gets in an inconsistent state when two pages load the same url
>> > > in
>> > > the same moment? seems terribly unlikely but...
>> >
>> > I can reproduce this bug with a small Qt only app
>> > (http://aryhma.oy.cx/damu/webkit-test.tar.gz). It seems that if the same
>> > javascript file is included in multiple html files that are loaded at
>> > the
>> >  same time then loadFinished signal is emitted too early. Should this
>> > have a workaround in webkit script engine until this is fixed in
>> > Qt/webkit?
>>
>> if it has been reported against Qt/Webkit, then yes, we can have a
>> (documented) work around in the code that we can remove when Qt/Webkit is
>> fixed.
>
> Noticed that if javascript is embedded in html it works, so this could have
> a
> work around also on those rare webkit applets that are run in multiple
> instances.
>
> Qt bug tracker seems to recommend webkit bug tracker for webkit bugs but
> this
> bug is related to qt/webkit signals (of course it still might be a webkit
> bug)
> so I'm not sure what would be the right place for the report.
>
> Petri
>

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Artur Duque de Souza
OpenBossa Research Labs
INdT - Instituto Nokia de Tecnologia
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Blog: http://labs.morpheuz.eng.br/blog/
PGP: 0xDBEEAAC3 @ wwwkeys.pgp.net
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