- From: Daniel Dardailler <danield@w3.org>
- Date: Wed, 27 Jan 1999 13:59:06 +0100
- To: Wendy A Chisholm <chisholm@trace.wisc.edu>
- cc: w3c-wai-gl@w3.org
> 1. Provide a fallback page, mechanism, or other form of presentation for > dynamic content > (HTML examples: NOFRAMES at the end of each frameset, NOSCRIPT > for every script, server-side scripts instead of client-side). [Priority 1] I disagree with requiring NOFRAMES and NOSCRIPT all the time. For NOFRAMES, see http://lists.w3.org/Archives/Public/w3c-wai-gl/1999JanMar/0044.html (note that I still would like A.9.1 to be lowered to P2, I can't find it in the current issue list) For NOSCRIPT, I don't see what it would be required in the case the information in the script is not necessary for the comprehension of the page, for example a script that change the color of some button when onMouseOver is fired. A.9.3 is better worded currently (only required for important information). More on SCRIPT and DHTML in fact: I think we can spare a checkpoint in A.9 or at least of technique on explaining in more details what is acceptable (I wouldn't say good) event management. See the message http://lists.w3.org/Archives/Public/w3c-wai-au/1999JanMar/0043.html for a start (generated HTML thru script and onLoad vs. purely decorative script done with onMouseOver). Another example that comes to mind is the case where the HTML event mechanism is abused with one event handler for a whole table and a script that looks at the x,y mouse coordinate of the click, vs. a set of discrete events on each cell. I agree this is included in other checkpoints as it is general accessibility, but we could have a more specific checkpoint on event and scripting, like A.9.7 When using HTML events and scripting, ensure this is done in a way that will not preclude device independent navigation.
Received on Wednesday, 27 January 1999 07:59:15 UTC