Re: [svg-developers] filters: default if not implemented?
- On Thu, 28 Oct 2010 19:40:00 +0200, j.chetwynd@...
> filters: default if not implemented?For SVG Tiny 1.2 user agents :
> what should the browser or UA do where filters are not implemented?
> Jonathan Chetwynd
> my assumption was they would be ignored, however blackberry reports:
> java.io.IOException: InvalidSVG: org.XML.sax.SAXException: The rect
> element does not support the trait 'filter'
> could not immediately find an answer in the spec.
* ... The user agent must not stop processing or rendering under any of
the above situations, but at user option it may alert, log, or otherwise
provide a notification that unsupported content was encountered.
For SVG 1.1 (where filters is a part), there are some classes of
conformance for user agents (one of which is 'SVG Interpreter') :
* A Conforming SVG Interpreter must parse any SVG document correctly. It
is not required to interpret the semantics of all features correctly.
Erik Dahlstrom, Core Technology Developer, Opera Software
Co-Chair, W3C SVG Working Group
Personal blog: http://my.opera.com/macdev_ed