- From: Bim Egan <bim@w3.org>
- Date: Mon, 19 May 2014 09:48:16 +0100
- To: "'Wayne E Dick'" <wayneedick@gmail.com>, <w3c-wai-eo@w3.org>
Hi Wayne, No, there's no de facto rule to say what direction the header in the top left corner covers. It is both directions equally. To my mind this means that most tables should use the scope attribute to ensure that screen readers are given the requisite information. However in practice this isn't going to happen, and while I'm fairly sick of hearing "January December" when moving into the last column of a calendar, in most cases the human will either be able to determine or guess why this happens and not believe that January is the header for the December cell. When headers are less predictable though, it can be a real issue. Cheers, Bim -----Original Message----- From: Wayne E Dick [mailto:wayneedick@gmail.com] Sent: 17 May 2014 01:28 To: w3c-wai-eo@w3.org Subject: Question about ambiguous scope Is the scope of upper left corner of a table ever unambiguous without a scope attribute? How does a program determine the scope upper left corner in any simple table without a scope attribute? Are there an HTML semantic rules that says it is column or row header? Wow, I never thought about this until this morning. What a nifty paradox.
Received on Monday, 19 May 2014 08:48:21 UTC