Re: Looking for SVG that was/is slow in Firefox

James Churchman <[email protected]> Wed, 30 Oct 2013 22:14:45 +0000
Newsgroups gmane.text.xml.svg.devel
Message-ID <CAE0yOYmcBhy=6n3w_7NC78xUravYNtvd19Oq9qHdxrLnNnCdJw@mail.gmail.com>
Hi Jonathan

Firstly thanks for all your good work you and your team have spent getting
svg into firefox! svg is such a break threw in so many ways for web design
it's great to see it gaining cross platform support..

I am building a svg heavy app ( browser vector software ) and at the moment
it will never run in firefox, the reason being firefox does not support
FeImage for importing svg shapes into a filter using a xlink.

Here is the bug request relating to FeImage dating 2008

https://bugzilla.mozilla.org/show_bug.cgi?id=455986

For me this opens up the entire world of filters as i can import shapes,
build up masks, unusual gradients & fill effects and much much more within
the filters & i believe this has been in all browsers including IE for a
very long time.


So my top request would be to support this feature. Any further performance
improvements would be hugely appreciated & i will try test the parts of my
app not dependant on this ( in both FF desktop and on mobile) to see if i
hit any major slowdowns in FF vs the others

Best regards & many thanks

James



On 30 October 2013 21:37, honyk <[email protected]> wrote:

> **
>
>
> On 2013-10-30 Jonathan Watt wrote:
> > I'm looking for as many examples of SVG out there as possible where:
> > ...
>
> > b) Firefox performance still sucks (or lags behind other browsers)
>
> Scrolling of complex graphics is very slow:
> http://drifted.in/horologium-app/
> (to scroll the main area - clock - down when displayed on wide sreen)
>
> Also the response of DOM manipulation (when adjusting time sliders) falls
> behind IE.
>
> Btw that greenish aura is
> https://bugzilla.mozilla.org/show_bug.cgi?id=812795
>
> hth, Jan
>
>  
>