- From: Richards, Jan <jrichards@ocad.ca>
- Date: Sun, 6 Mar 2011 22:16:12 -0500
- To: Alessandro Miele <alessandro.miele@standardware.net>, "AUWG (w3c-wai-au@w3.org)" <w3c-wai-au@w3.org>
Hi Alessandro, Thanks for pointing out that I missed longdesc in (d). Re: Notification to the user. I think that this is well handled by "B.3.1.1 Checking Assistance (WCAG)". The SC in question (B.2.1.1) is intended to ensure that authoring tools don't absolutely prevent accessibility. Cheers, Jan -- (Mr) Jan Richards, M.Sc. jrichards@ocad.ca | 416-977-6000 ext. 3957 | fax: 416-977-9844 Inclusive Design Research Centre (IDRC) | http://inclusivedesign.ca/ Faculty of Design | OCAD University > -----Original Message----- > From: w3c-wai-au-request@w3.org [mailto:w3c-wai-au-request@w3.org] On Behalf > Of Alessandro Miele > Sent: March 6, 2011 1:15 PM > To: AUWG (w3c-wai-au@w3.org) > Subject: RE: B.2.1.1 proposal > > Hi Jan, > it's really clear the concept of restricted/unrestricted. Thank you for the > explanation. > Anyway I'm still thinking about this: > > at the second-d) point the tool misses the feature to add the "alt " or > "longdesc" fields, so definitely the tool doesn't pass the SC because it > doesn't let the user to edit the content in a way that the final output will > be in compliance with WCAG 2.0. > > Otherwise, in the a) point, the tool lets the author to edit raw code and it's > up to him to check if the output meets the WCAG 2.0; in this case the tool > passes the SC because it is "unrestricted", but Imho I believe that the author > should be aware that the tool, even if it has been claimed as a "tool that > generate compliant output", in this case is in "unrestricted mode" so it is > not really true that the output will be really in compliance whit WCAG 2.0 > rules. > > The same could happen if, e.g. in the first-d) case, the CMS lets author to > edit the raw code switching the tool to the "unrestricted mode": the author > should be informed that he is editing the code at his own risk because he > could make some mistakes and thus the final output could not be in compliance > with WCAG 2.0. > > So my question is: should the author be informed regarding the > restricted/unrestricted state of the authoring tool and all of its > consequences? > > have a nice day, > Alessandro > > -----Original Message----- > From: w3c-wai-au-request@w3.org [mailto:w3c-wai-au-request@w3.org] On Behalf > Of Richards, Jan > Sent: venerdì 4 marzo 2011 18:18 > To: AUWG > Subject: RE: B.2.1.1 proposal > > Hi Alessandro, > > I think it does make sense to explain restricted/unrestricted a bit more. > Taking images as the easiest example: > > Examples of Unrestricted: > (a) in a source code editor I can type whatever I like "<img src="..." > alt="..." longdesc="..." myattrib="" /> > (b) in a WYSIWYG editor for HTML4.01, the "Insert Image" dialog includes ALL > of the HTML4.01 attributes for <img>. > > Examples of Restricted but meets WCAG 2.0: > (c) in a WYSIWYG editor for HTML4.01, the "Insert Image" dialog includes just > some of the HTML4.01 attributes for <img> but "alt" and "longdesc" are > included in the subset. > (d) in a CMS, I can ONLY add images that I have previously uploaded to my > "Asset Manager". While alt-text does not appear as an option when choose > images from the "Asset Manager" to include on a page, I can add/edit the alt > text at any time within the " Asset Manager". > > Examples of Restricted but FAILS WCAG 2.0: > (d) in a WYSIWYG editor for HTML4.01, the "Insert Image" dialog has only one > field "src". There is no possible way to add "alt" and "longdesc" attribute > values using the tool. > > Cheers, > Jan > > > -- > (Mr) Jan Richards, M.Sc. > jrichards@ocad.ca | 416-977-6000 ext. 3957 | fax: 416-977-9844 Inclusive > Design Research Centre (IDRC) | http://inclusivedesign.ca/ Faculty of Design | > OCAD University > > > > -----Original Message----- > > From: w3c-wai-au-request@w3.org [mailto:w3c-wai-au-request@w3.org] On Behalf > > Of Richards, Jan > > Sent: March 4, 2011 11:32 AM > > To: AUWG > > Subject: FW: B.2.1.1 proposal > > > > Forwarded message from Alessandro M. (while Jeanne tries to get his email > > address accepted by the list): > > > > -----Original Message----- > > From: Alessandro Miele [mailto:alessandro.miele@standardware.net] > > Sent: March 4, 2011 11:31 AM > > To: Richards, Jan > > Subject: RE: B.2.1.1 proposal > > > > Hi all, > > > > Following the discussion, I believe that B2.1.1 should remain and that > > "restricted web content" should be defined. > > Regarding the title of B.2.1.1 "Accessible Content Possible", I think that > the > > word "Production" as was in the old definition, could be more understandable > > than "Possible". > > > > But which could be restrictions? > > If I use a CMS that doesn't provide support for inserting movies in a > webpage, > > but anyway generates output that meet the WCAG SCs, could be this a > > restriction example? > > But If the tool has the "Unrestricted mode" switched on, then it could let > the > > author insert the movie anyway without "warranty" on the output, right? In > > this case the tool will pass the SC. (?) > > > > So reporting your definition "When the web content [...] include certain > > elements, attributes, widgets, etc." the problem could be to define the > > "elements"... > > > > Maybe we could move the focus of the wording to the concept of "Restricted" > or > > "Unrestricted" mode available on the authoring tool... > > > > Just some thoughts... > > > > Cheers, > > Alessandro > > > > -----Original Message----- > > From: w3c-wai-au-request@w3.org [mailto:w3c-wai-au-request@w3.org] On Behalf > > Of Richards, Jan > > Sent: giovedì 3 marzo 2011 16:12 > > To: AUWG > > Subject: B.2.1.1 proposal > > > > Hi all, > > > > Alastair and I have worked on some wording that will hopefully strengthen > > B.2.1.1 in a reasonable way: > > > > B.2.1.1 Accessible Content Possible (WCAG): If the *authoring tool* places > > restrictions on the *web content* that can be produced, those restrictions > do > > not prevent WCAG 2.0 success criteria from being met. (WCAG 2.0) > > > > - The WCAG 2.0 Level A success criteria can be met (Level A); or > > > > - The WCAG 2.0 Level A and Level AA success criteria can be met (Level AA); > or > > > > - The WCAG 2.0 Level A, Level AA, and Level AAA success criteria can be met > > (Level AAA). > > > > > > > > Alastair and I did not discuss whether restricted needs to be defined, but > as > > I have been putting this together, I think it does....so here's a start: > > > > restricted web content authoring > > When the web content that authors can produced with an authoring tool either > > must include or must not include certain elements, attributes, widgets, etc. > > > > > > Points to make in the implementing doc: > > --------------------------------------- > > - As with all ATAG SCs, this SC applies to the tool as a whole, not just > parts > > of the tool. > > - Authoring tools that do not place restrictions or that have unrestricted > > modes (e.g., code-level editing views) will automatically pass this. > > - Restricted environments are fine, and in many cases they actually benefit > > accessibility, as long as the restrictions don't prevent applicable WCAG 2.0 > > SCs from being met. > > > > > > Thoughts? > > > > Cheers, > > Jan > > > >
Received on Monday, 7 March 2011 03:16:36 UTC