RE: Proposal for updated ATAG 2.0 Exit Criteria
Alastair Campbell <[email protected]> Wed, 15 Apr 2015 09:03:29 +0100
| Newsgroups | gmane.org.w3c.accessibility.tools |
|---|---|
| Message-ID | <D4219A0ECCAE794C9ED7DC6F5A4C0CD5E8B4D1B126@jupiter.intranet.nomensa.com> |
I agree. Sorry about the delay I missed the actin point at the bottom. (Per= haps others did as well? Hint hint.) -----Original Message----- From: Richards, Jan [mailto:[email protected]]=20 Sent: 13 April 2015 18:51 To: [email protected] Subject: RE: Proposal for updated ATAG 2.0 Exit Criteria Hi all, Below is an updated proposal to replace the current ATAG 2.0 Exit Criteria = (http://www.w3.org/TR/ATAG20/#exit).=20 Note: - The wording borrows from HTML5 (http://dev.w3.org/html5/decision-policy/p= ublic-permissive-exit-criteria.html) - The section: "Success criteria referencing WCAG 2.0 for priorities" is ta= ken from existing approved Exit Criteria. ---------------------- For this specification to be advanced to Proposed Recommendation, there mus= t be at least two independent implementations of features that meet each su= ccess criterion. Each of these features may be implemented by a different s= et of products and there is no requirement that all features be implemented= by a single product. *Independent authoring tools* are tools by different developers that do not share (or derive from) the sa= me source code for the relevant feature(s). Sections of code that have no b= earing on the implementation of this standard are exempt from this requirem= ent. The authoring tools must be a shipping product or other publicly avail= able version. Experimental implementations, specifically designed to pass t= he test suite and not intended for normal usage, are not permitted. *Implemented*=20 refers to situations in which a success criterion is applicable to a given = authoring tool and the authoring tool meets the success criterion. This is = in contrast to situations in which a success criterion is not applicable. *Success criteria referencing WCAG 2.0 for priorities* <THIS SECTION COPIED FROM EXISTING APPROVED EXIT CRITERIA> For the thirteen ATAG 2.0 success criteria that are dependent on WCAG 2.0 [= 3] for their levels, each ATAG 2.0 success criterion must be implemented fo= r two WCAG 2.0 success criteria at each level: A, AA, and AAA. These six WC= AG 2.0 success criteria are a sampling of the requirements of WCAG (e.g. te= xt alternatives for non-text content, keyboard accessibility, sufficient co= ntrast). ----------------------- Please help ATAG 2.0 to move through CR by sending a message signalling whe= ther or not you agree with this proposal. Cheers, Jan (MR) JAN RICHARDS PROJECT MANAGER INCLUSIVE DESIGN RESEARCH CENTRE (IDRC) OCAD UNIVERSITY T 416 977 6000 x3957 F 416 977 9844 E [email protected] ________________________________________ From: Richards, Jan Sent: March-30-15 5:10 PM To: [email protected] Subject: RE: Proposal for updated ATAG 2.0 Exit Criteria Hi all, On today's call I said I would update the wording based on the conversation= : ------------- For this specification to be advanced to Proposed Recommendation, there mus= t be at least two independent implementations of features that meet each su= ccess criterion. Each of these features may be implemented by a different s= et of products and there is no requirement that all features be implemented= by a single product. *Independent authoring tools* are tools by different developers that do not share (or derive from) the sa= me source code for the relevant feature(s). Sections of code that have no b= earing on the implementation of this standard are exempt from this requirem= ent. The authoring tools must be a shipping product or other publicly avail= able version. Experimental implementations, specifically designed to pass t= he test suite and not intended for normal usage, are not permitted. *Implemented* refers to situations in which a success criterion is applicable to a given = authoring tool and the authoring tool meets the success criterion. This is = in contrast to situations in which a success criterion is not applicable. *Success criteria referencing WCAG 2.0 for priorities* Thirteen ATAG 2.0 success criteria are dependent on WCAG 2.0 for their leve= ls (i.e. A.1.1.1 Web-Based Accessible (WCAG), B.1.1.1 Content Auto-Generati= on After Authoring Sessions (WCAG), etc.). These success criteria will be c= onsidered implementable if implementations meet at least 50%(@@80??@@) of t= he applicable WCAG 2.0 Level A success criteria. ------------- For internal group use... my opinion on the likely level of WCAG 2.0 confor= mance that can be expected during CR testing (NOT whether tools will confor= m in the future): A.1.1.1 Web-Based Accessible (WCAG): If the authoring tool contains web-bas= ed user interfaces, then those web-based user interfaces meet the WCAG 2.0 = success criteria. - JR: In CR testing, likely to find some simple tools meeting 80-90% of WCA= G Level A. B.1.1.1 Content Auto-Generation After Authoring Sessions (WCAG): The author= ing tool does not automatically generate web content after the end of an au= thoring session or authors can specify that the content be accessible web c= ontent (WCAG). - JR: In CR testing, most tools will meet this by NOT auto-generating. So W= CAG % irrelevant. B.1.1.2 Content Auto-Generation During Authoring Sessions (WCAG): If the au= thoring tool provides the functionality for automatically generating web co= ntent during an authoring session, then at least one of the following is tr= ue - JR: In CR testing, likely to be met by very simple tools with just a few = automatic outputs that impact just a small amount of WCAG (e.g. setting hea= ding level, text bold, insert image). B.1.2.1 Restructuring and Recoding Transformations (WCAG): If the authoring= tool provides restructuring transformations or re-coding transformations, = and if equivalent mechanisms exist in the web content technology of the out= put, then at least one of the following is true. - JR: In CR testing, likely to be met by tools with Save As. Likely will me= et 80-90% of WCAG Level A. B.1.2.2 Copy-Paste Inside Authoring Tool (WCAG): If the authoring tool supp= orts copy and paste of structured content, then any accessibility informati= on (WCAG) in the copied content is preserved when the authoring tool is bot= h the source and destination of the copy-paste and the source and destinati= on use the same web content technology. - JR: Common feature, so probably WCAG 100%. B.2.1.1 Accessible Content Possible (WCAG): The authoring tool does not pla= ce restrictions on the web content that authors can specify or those restri= ctions do not prevent WCAG 2.0 success criteria from being met. - JR: In CR testing, likely to be tools with text editor mode. So WCAG 100%= possible with the right author. B.2.2.1 Accessible Option Prominence (WCAG): If authors are provided with a= choice of authoring actions for achieving the same authoring outcome (e.g.= styling text), then options that will result in accessible web content (WC= AG) are at least as prominent as options that will not. - Only applies to a relatively small subset of WCAG 2.0 issues. In CR testi= ng, likely to be relatively simple tools meeting at 90-100% of WCAG 2.0 Lev= el A. B.2.2.2 Setting Accessibility Properties (WCAG): If the authoring tool prov= ides mechanisms to set web content properties (e.g. attribute values), then= mechanisms are also provided to set web content properties related to acce= ssibility information (WCAG). - Only applies to a relatively small subset of WCAG 2.0 issues. In CR testi= ng, likely to be relatively simple tools meeting at 90-100% of WCAG 2.0 Lev= el A. B.2.3.1 Alternative Content is Editable (WCAG): If the authoring tool provi= des functionality for adding non-text content, then authors are able to mod= ify programmatically associated text alternatives for non-text content. - Only applies to a relatively small subset of WCAG 2.0 issues. In CR testi= ng, likely to be relatively simple tools meeting at 90-100% of WCAG 2.0 Lev= el A. B.2.4.1 Accessible Template Options (WCAG): If the authoring tool provides = templates, then there are accessible template (WCAG) options for a range of= template uses. - JR: In CR testing, likely will involve simple templates that will meet += 90% of WCAG Level A but with many SC's N/A (e.g. no video, etc.) B.3.1.1 Checking Assistance (WCAG): If the authoring tool provides authors = with the ability to add or modify web content in such a way that a WCAG 2.0= success criterion can be violated, then accessibility checking for that su= ccess criterion is provided (e.g. an HTML authoring tool that inserts image= s should check for alternative text; a video authoring tool with the abilit= y to edit text tracks should check for captions). - JR: In CR testing, likely to find checking tools with automatic and manu= al tests meeting +90% of WCAG Level A B.3.2.1 Repair Assistance (WCAG): If checking (see Success Criterion B.3.1.= 1) can detect that a WCAG 2.0 success criterion is not met, then repair sug= gestion(s) are provided. - JR: Most checking tools from B.3.1.1 will explain how to fix, so +90% of = WCAG Level A B.4.2.1 Model Practice (WCAG): A range of examples in the documentation (e.= g. markup, screen shots of WYSIWYG editing-views) demonstrate accessible au= thoring practices (WCAG). - JR: Only 2 instances required. So WCAG % irrelevant. Cheers, Jan (MR) JAN RICHARDS PROJECT MANAGER INCLUSIVE DESIGN RESEARCH CENTRE (IDRC) OCAD UNIVERSITY T 416 977 6000 x3957 F 416 977 9844 E [email protected]