- From: Richard Schwerdtfeger <schwer@us.ibm.com>
- Date: Tue, 22 Jun 2010 11:08:51 -0500
- To: Steven Faulkner <faulkner.steve@gmail.com>
- Cc: Cynthia Shelly <cyns@microsoft.com>, David Bolter <david.bolter@gmail.com>, HTML Accessibility Task Force <public-html-a11y@w3.org>
- Message-ID: <OF36867D08.2AB0C561-ON8625774A.005279A6-8625774A.0058B3BC@us.ibm.com>
<change> Authors may use the WAI-ARIA role and aria-* attributes on HTML elements, in accordance with the requirements described in the ARIA specifications, except where these attributes conflict with the native host language semantics described in the tables below. These exceptions are intended to prevent authors from making assisting technology products report nonsensical roles, states and properties that do not represent the actual roles, states and properties of elements within the document. [ARIA]. </change> <to> Authors may use the WAI-ARIA role and aria-* attributes on HTML elements, in accordance with the requirements described in the ARIA specifications, except where these conflict with the semantics described by the tables in this section. These exceptions are intended to prevent providing conflicting, duplicate, or meanlingless roles, states, and properties to assistive technologies when applied to HTML elements. [WAI-ARIA]. </to> <change> Authors can and do use a combination of scripting, event handlers and CSS to create custom widgets, if there are implemented native language features that provide the same semantic meaning and interaction behaviors as a custom widget, authors are strongly encouraged to use the native language features. If the author chooses to override the native semantics and behaviors of a language feature through the use of scripting, event handlers and CSS, their use may result in the document being non-conforming. The addition of WAI-ARIA role and aria-* attributes to enhance the accessibility of custom widgets, regardless of the conformance state of the document without them, does not result in an increased state of non-conformance as long as the usage rules detailed in this section are adhered to. </change> <to> Authors often use a combination of scripting, event handlers, and CSS to create custom widgets. When there are native language features that provide the same semantic meaning and interaction behaviors as a custom widget, authors are strongly encouraged to use the native language features. In these cases, accessible user agents should have done most of the work to ensure these native language features support assistive technologies. If the author chooses to create a custom widget, thus changing the functionality of an existing HTML element, the author may need to add WAI-ARIA role and aria-* attributes to make it accessible. In these instances the must follow the conformance rules for applying WAI-ARIA to HTML defined in this section as well as the rules for using aria defined in the [WAI-ARIA] specification. </to> Rich Schwerdtfeger CTO Accessibility Software Group From: Steven Faulkner <faulkner.steve@gmail.com> To: HTML Accessibility Task Force <public-html-a11y@w3.org>, Richard Schwerdtfeger/Austin/IBM@IBMUS, Cynthia Shelly <cyns@microsoft.com>, David Bolter <david.bolter@gmail.com> Date: 06/22/2010 07:06 AM Subject: Re: Agenda: HTML-A11Y Task Force ARIA MAPPING SUB GROUP call on 22nd June at 19:00 UTC (20:00 BST; 15:00 EDT; 14:00 CDT; 12:00 PDT) updated subject line date On 22 June 2010 13:00, Steven Faulkner <faulkner.steve@gmail.com> wrote: hi all, I think this is complete, barring any feedback. significant changes since last week: now cover all HTML5 elements re-ordered and changed text in most parts. http://www.paciellogroup.com/blog/misc/HTML5/aria-html5-proposal.html Tuesday, 22nd June 2010 Time: 19:00 UTC (20:00 BST; 15:00 EDT; 14:00 CDT; 12:00 PDT) Name: ARIA mapping call Code: 2742 ("ARIA") (irc.w3.org:6665) Zakim Bridge +1.617.761.6200 irc channel= #aria Agenda: 1. Identify Scribe 2. Discuss - The following attempt at redrafting the html5 mapping aria tables and associated text: http://www.paciellogroup.com/blog/misc/HTML5/aria-html5-proposal.html 3. any additional items -- with regards Steve Faulkner Technical Director - TPG Europe Director - Web Accessibility Tools Consortium www.paciellogroup.com | www.wat-c.org Web Accessibility Toolbar - http://www.paciellogroup.com/resources/wat-ie-about.html
Attachments
- image/gif attachment: graycol.gif
Received on Tuesday, 22 June 2010 16:09:45 UTC