Cleaning up tables for IE

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Cleaning up tables for IE

Boris Popov, DeepCove Labs (SNN)
You knew this was coming... I've been cleaning up our reporting
component to finally dead with IE's treatment of empty data cells and
just wanted to poke others' brains about ways they've dealt with similar
problems. As we all know IE really likes having values in data cells, if
it does not it will not apply most of styling like borders and such.
It's fairly easy to address this on the reporting side by printing
non-breaking spaces when textual values for cells are empty, but it gets
tricky for those cases where cells use arbitrary rendering blocks to
spit out anchors, images and what not. In that case its really down to
the cell to determine if there's content just prior to closing of the
tag and if there isn't any, print  .

So far I'm looking at possibly adding this as a workaround,

WATableCellTag>>before
 super before.
 position := self document stream position.

WATableCellTag >>after
 position = self document stream position ifTrue: [canvas space].
 super after.

But this only gets you half-way, because doing things like,

html tableData: [html strong: '']

will still break IE's rendering. I can't think of any reasonably clean
and generic way of determining whether table cell contents are
semantically "empty" as far as IE's point of view is other than to start
weeding out these cases one by one, which I don't mind. Thoughts?

Cheers!

-Boris

--
+1.604.689.0322
DeepCove Labs Ltd.
4th floor 595 Howe Street
Vancouver, Canada V6C 2T5
http://tinyurl.com/r7uw4

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RE: Cleaning up tables for IE

Sebastian Sastre-2
I would love to help Boris but I didn't reach that point myself. In fact I
don't use cells (yet). Once I was tempted to but the design was reviewed
with designers and the interface was made simpler.

        cheers,

Sebastian Sastre

 
 

> -----Mensaje original-----
> De: [hidden email]
> [mailto:[hidden email]] En nombre
> de Boris Popov
> Enviado el: Martes, 28 de Agosto de 2007 13:24
> Para: Seaside - general discussion
> Asunto: [Seaside] Cleaning up tables for IE
>
> You knew this was coming... I've been cleaning up our
> reporting component to finally dead with IE's treatment of
> empty data cells and just wanted to poke others' brains about
> ways they've dealt with similar problems. As we all know IE
> really likes having values in data cells, if it does not it
> will not apply most of styling like borders and such.
> It's fairly easy to address this on the reporting side by
> printing non-breaking spaces when textual values for cells
> are empty, but it gets tricky for those cases where cells use
> arbitrary rendering blocks to spit out anchors, images and
> what not. In that case its really down to the cell to
> determine if there's content just prior to closing of the tag
> and if there isn't any, print  .
>
> So far I'm looking at possibly adding this as a workaround,
>
> WATableCellTag>>before
>  super before.
>  position := self document stream position.
>
> WATableCellTag >>after
>  position = self document stream position ifTrue: [canvas space].
>  super after.
>
> But this only gets you half-way, because doing things like,
>
> html tableData: [html strong: '']
>
> will still break IE's rendering. I can't think of any
> reasonably clean and generic way of determining whether table
> cell contents are semantically "empty" as far as IE's point
> of view is other than to start weeding out these cases one by
> one, which I don't mind. Thoughts?
>
> Cheers!
>
> -Boris
>
> --
> +1.604.689.0322
> DeepCove Labs Ltd.
> 4th floor 595 Howe Street
> Vancouver, Canada V6C 2T5
> http://tinyurl.com/r7uw4
>
> [hidden email]
>
> CONFIDENTIALITY NOTICE
>
> This email is intended only for the persons named in the
> message header. Unless otherwise indicated, it contains
> information that is private and confidential. If you have
> received it in error, please notify the sender and delete the
> entire message including any attachments.
>
> Thank you.
>
> _______________________________________________
> Seaside mailing list
> [hidden email]
> http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside

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RE: Cleaning up tables for IE

Boris Popov, DeepCove Labs (SNN)
Once you have tabular data to display (say, WAReport) you will
ultimately end up using tables, at which point I shall welcome you to
the wonderful world of IE and it's treatment of <td></td> when it comes
to styling ;)

Cheers!

-Boris

--
+1.604.689.0322
DeepCove Labs Ltd.
4th floor 595 Howe Street
Vancouver, Canada V6C 2T5
http://tinyurl.com/r7uw4

[hidden email]

CONFIDENTIALITY NOTICE

This email is intended only for the persons named in the message
header. Unless otherwise indicated, it contains information that is
private and confidential. If you have received it in error, please
notify the sender and delete the entire message including any
attachments.

Thank you.

> -----Original Message-----
> From: [hidden email] [mailto:seaside-
> [hidden email]] On Behalf Of Sebastian Sastre
> Sent: Tuesday, August 28, 2007 2:26 PM
> To: 'Seaside - general discussion'
> Subject: RE: [Seaside] Cleaning up tables for IE
>
> I would love to help Boris but I didn't reach that point myself. In
fact I
> don't use cells (yet). Once I was tempted to but the design was
reviewed

> with designers and the interface was made simpler.
>
> cheers,
>
> Sebastian Sastre
>
>
>
>
> > -----Mensaje original-----
> > De: [hidden email]
> > [mailto:[hidden email]] En nombre
> > de Boris Popov
> > Enviado el: Martes, 28 de Agosto de 2007 13:24
> > Para: Seaside - general discussion
> > Asunto: [Seaside] Cleaning up tables for IE
> >
> > You knew this was coming... I've been cleaning up our
> > reporting component to finally dead with IE's treatment of
> > empty data cells and just wanted to poke others' brains about
> > ways they've dealt with similar problems. As we all know IE
> > really likes having values in data cells, if it does not it
> > will not apply most of styling like borders and such.
> > It's fairly easy to address this on the reporting side by
> > printing non-breaking spaces when textual values for cells
> > are empty, but it gets tricky for those cases where cells use
> > arbitrary rendering blocks to spit out anchors, images and
> > what not. In that case its really down to the cell to
> > determine if there's content just prior to closing of the tag
> > and if there isn't any, print &nbsp;.
> >
> > So far I'm looking at possibly adding this as a workaround,
> >
> > WATableCellTag>>before
> >  super before.
> >  position := self document stream position.
> >
> > WATableCellTag >>after
> >  position = self document stream position ifTrue: [canvas space].
> >  super after.
> >
> > But this only gets you half-way, because doing things like,
> >
> > html tableData: [html strong: '']
> >
> > will still break IE's rendering. I can't think of any
> > reasonably clean and generic way of determining whether table
> > cell contents are semantically "empty" as far as IE's point
> > of view is other than to start weeding out these cases one by
> > one, which I don't mind. Thoughts?
> >
> > Cheers!
> >
> > -Boris
> >
> > --
> > +1.604.689.0322
> > DeepCove Labs Ltd.
> > 4th floor 595 Howe Street
> > Vancouver, Canada V6C 2T5
> > http://tinyurl.com/r7uw4
> >
> > [hidden email]
> >
> > CONFIDENTIALITY NOTICE
> >
> > This email is intended only for the persons named in the
> > message header. Unless otherwise indicated, it contains
> > information that is private and confidential. If you have
> > received it in error, please notify the sender and delete the
> > entire message including any attachments.
> >
> > Thank you.
> >
> > _______________________________________________
> > Seaside mailing list
> > [hidden email]
> > http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside
>
> _______________________________________________
> Seaside mailing list
> [hidden email]
> http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside
_______________________________________________
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RE: Cleaning up tables for IE

Sebastian Sastre-2

Oh Dear Boris you can be sure that already met the IE in other regards.
<sarcasm>Is such a piece of software so well performed, so respectful of the
international web standards.. Is like the vendor really demostrates that he
got the point with this whole internet thing.. The rest are the problem,
they are all plain wrong.</sarcasm>

Sebastian Sastre

> -----Mensaje original-----
> De: [hidden email]
> [mailto:[hidden email]] En nombre
> de Boris Popov
> Enviado el: Martes, 28 de Agosto de 2007 18:29
> Para: Seaside - general discussion
> Asunto: RE: [Seaside] Cleaning up tables for IE
>
> Once you have tabular data to display (say, WAReport) you
> will ultimately end up using tables, at which point I shall
> welcome you to the wonderful world of IE and it's treatment
> of <td></td> when it comes to styling ;)
>
> Cheers!
>
> -Boris
>
> --
> +1.604.689.0322
> DeepCove Labs Ltd.
> 4th floor 595 Howe Street
> Vancouver, Canada V6C 2T5
> http://tinyurl.com/r7uw4
>
> [hidden email]
>
> CONFIDENTIALITY NOTICE
>
> This email is intended only for the persons named in the
> message header. Unless otherwise indicated, it contains
> information that is private and confidential. If you have
> received it in error, please notify the sender and delete the
> entire message including any attachments.
>
> Thank you.
>
> > -----Original Message-----
> > From: [hidden email] [mailto:seaside-
> > [hidden email]] On Behalf Of Sebastian Sastre
> > Sent: Tuesday, August 28, 2007 2:26 PM
> > To: 'Seaside - general discussion'
> > Subject: RE: [Seaside] Cleaning up tables for IE
> >
> > I would love to help Boris but I didn't reach that point myself. In
> fact I
> > don't use cells (yet). Once I was tempted to but the design was
> reviewed
> > with designers and the interface was made simpler.
> >
> > cheers,
> >
> > Sebastian Sastre
> >
> >
> >
> >
> > > -----Mensaje original-----
> > > De: [hidden email]
> > > [mailto:[hidden email]] En nombre de
> > > Boris Popov Enviado el: Martes, 28 de Agosto de 2007 13:24
> > > Para: Seaside - general discussion
> > > Asunto: [Seaside] Cleaning up tables for IE
> > >
> > > You knew this was coming... I've been cleaning up our reporting
> > > component to finally dead with IE's treatment of empty data cells
> > > and just wanted to poke others' brains about ways they've
> dealt with
> > > similar problems. As we all know IE really likes having values in
> > > data cells, if it does not it will not apply most of styling like
> > > borders and such.
> > > It's fairly easy to address this on the reporting side by
> printing
> > > non-breaking spaces when textual values for cells are
> empty, but it
> > > gets tricky for those cases where cells use arbitrary rendering
> > > blocks to spit out anchors, images and what not. In that case its
> > > really down to the cell to determine if there's content
> just prior
> > > to closing of the tag and if there isn't any, print &nbsp;.
> > >
> > > So far I'm looking at possibly adding this as a workaround,
> > >
> > > WATableCellTag>>before
> > >  super before.
> > >  position := self document stream position.
> > >
> > > WATableCellTag >>after
> > >  position = self document stream position ifTrue: [canvas space].
> > >  super after.
> > >
> > > But this only gets you half-way, because doing things like,
> > >
> > > html tableData: [html strong: '']
> > >
> > > will still break IE's rendering. I can't think of any reasonably
> > > clean and generic way of determining whether table cell
> contents are
> > > semantically "empty" as far as IE's point of view is
> other than to
> > > start weeding out these cases one by one, which I don't mind.
> > > Thoughts?
> > >
> > > Cheers!
> > >
> > > -Boris
> > >
> > > --
> > > +1.604.689.0322
> > > DeepCove Labs Ltd.
> > > 4th floor 595 Howe Street
> > > Vancouver, Canada V6C 2T5
> > > http://tinyurl.com/r7uw4
> > >
> > > [hidden email]
> > >
> > > CONFIDENTIALITY NOTICE
> > >
> > > This email is intended only for the persons named in the message
> > > header. Unless otherwise indicated, it contains
> information that is
> > > private and confidential. If you have received it in
> error, please
> > > notify the sender and delete the entire message including any
> > > attachments.
> > >
> > > Thank you.
> > >
> > > _______________________________________________
> > > Seaside mailing list
> > > [hidden email]
> > > http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside
> >
> > _______________________________________________
> > Seaside mailing list
> > [hidden email]
> > http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside
> _______________________________________________
> Seaside mailing list
> [hidden email]
> http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside

_______________________________________________
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