- From: Ian Hickson <ian@hixie.ch>
- Date: Sat, 7 Feb 2009 00:10:33 +0000 (UTC)
- To: James Craig <jcraig@apple.com>
- Cc: public-html@w3.org
On Fri, 6 Feb 2009, James Craig wrote: > > > > > > 6. If no caption information can be determined from the previous > > > steps, user agents MAY assume the image is a key part of the content > > > lacking a textual equivalent in the document > > > > What does this require? Could you describe a test page that > > demonstrates how to test whether a user agent is complying to this > > requirement or not? > > > > There's no point adding requirements that aren't testable. > > Do you need to test an RFC 2119 "MAY"? It has to be testable, otherwise it's meaningless as a requirement. MAY requirements (and actually even SHOULD requirements) aren't likely to be tested in a conformance test suite, though, no. > If so, it's fine without this item now that the other clarification was > added. Thanks again. My pleasure. -- Ian Hickson U+1047E )\._.,--....,'``. fL http://ln.hixie.ch/ U+263A /, _.. \ _\ ;`._ ,. Things that are impossible just take longer. `._.-(,_..'--(,_..'`-.;.'
Received on Saturday, 7 February 2009 00:11:09 UTC