- From: Charles McCathieNevile <charles@w3.org>
- Date: Thu, 12 Oct 2000 05:17:49 -0400 (EDT)
- To: Jon Gunderson <jongund@ux1.cso.uiuc.edu>
- cc: Ian Jacobs <ij@w3.org>, w3c-wai-ua@w3.org
Works for me.
Chaals
On Wed, 11 Oct 2000, Jon Gunderson wrote:
Ian,
Seems OK to me. There were only three checkpoints in that guideline anyway.
Jon
At 09:22 PM 10/11/2000 -0400, Ian Jacobs wrote:
>Hello,
>
>Deleting Guideline 9 may sound like a radical proposal, but
>I don't think it is. Here's the idea:
>
>In the 29 September Guidelines, the Guideline reads
>"Alert the user of content and viewport changes." However,
>the checkpoints under Guideline 9 are not about notification.
>The three Guideline 9 checkpoints are:
>
> 9.1 Ensure that when the selection or content focus changes,
> it is in a viewport after the change.
>
>This checkpoint could easily go alongside checkpoints 4.18 and
>4.19, which are about viewports opening and focus changes.
>
> 9.2 Allow configuration so the user is prompted to confirm any
> form submission not caused by explicit activation of a
> form submit control.
>
> 9.3 Indicate the relative position of the viewport in rendered
> content (e.g., the proportion of an audio or video clip that
> has been played, the proportion of a Web page that has been
> viewed, etc.).
>
>These checkpoints could easily go in Guideline 8 (Orientation).
>
>Thus, I think that since none of the checkpoints in Guideline 9
>are really about notification, we should delete the Guideline
>and redistribute the checkpoints appropriately.
>
>Where did the "notification" checkpoints go? In the 5 November 1999
>draft (the "first" last call draft <smile>), Guideline 9 included
>six checkpoints. The additional checkpoints were:
>
>9.1 Provide information about user agent-initiated
> content and viewport changes directly to the user
> and through APIs. [Priority 1]
>
>9.4 Allow the user to configure notification preferences for common
>types
> of content and viewport changes. [Priority 3]
>
>9.5 When loading content (e.g., document, video clip, audio clip, etc.)
> indicate what portion of the content has loaded and whether loading
> has stalled. [Priority 3]
>
>Working backwards, here's where they went:
>
>1) Checkpoint 9.5 ("stalled" loading). At the 10 August 2000 teleconf
>[3],
> the WG resolved to delete this checkpoint since it could not identify
> any requirement specific to accessibility. Notification of loading
>status
> is important to everyone and the UA must present that information in
> accessible manner (covered by checkpoint 1.5).
>
>2) Checkpoint 9.4 (configuration of notification preferences). This
> checkpoint is a configuration checkpoint for 9.1, so when 9.1 was
> deleted 9.4 was also deleted. Refer to the resolution to delete at
>the
> 31 August teleconference [4].
>
>3) Checkpoint 9.1 (information about changes). We resolved to delete
>this
> checkpoint at the 20 January 2000 teleconference [5] as a result of
> review during the first last call. We also raised the priority of the
> checkpoint requiring user control of changes (now checkpoint 3.7).
> For more background, refer to issue 142 [6].
>
>Thanks,
>
> - Ian
>
>P.S. I'm making this proposal in order to help ensure that each
> checkpoint fits under a Guideline appropriately. I would note,
> however, that if we delete Guideline 9, we also have the attractive
> result of ten Guidelines...
>
>[1] http://www.w3.org/WAI/UA/WD-UAAG10-20000929/
>[2] http://www.w3.org/TR/1999/WD-WAI-USERAGENT-19991105/
>[3] http://lists.w3.org/Archives/Public/w3c-wai-ua/2000JulSep/0232.html
>[4] http://lists.w3.org/Archives/Public/w3c-wai-ua/2000JulSep/0341.html
>[5] http://www.w3.org/WAI/UA/2000/01/wai-ua-telecon-20000120.html
>[6] http://server.rehab.uiuc.edu/ua-issues/issues-linear.html#142
>--
>Ian Jacobs (jacobs@w3.org) http://www.w3.org/People/Jacobs
>Tel: +1 831 457-2842
>Cell: +1 917 450-8783
Jon Gunderson, Ph.D., ATP
Coordinator of Assistive Communication and Information Technology
Division of Rehabilitation - Education Services
MC-574
College of Applied Life Studies
University of Illinois at Urbana/Champaign
1207 S. Oak Street, Champaign, IL 61820
Voice: (217) 244-5870
Fax: (217) 333-0248
E-mail: jongund@uiuc.edu
WWW: http://www.staff.uiuc.edu/~jongund
WWW: http://www.w3.org/wai/ua
--
Charles McCathieNevile mailto:charles@w3.org phone: +61 (0) 409 134 136
W3C Web Accessibility Initiative http://www.w3.org/WAI
Location: I-cubed, 110 Victoria Street, Carlton VIC 3053, Australia
September - November 2000:
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Received on Thursday, 12 October 2000 05:17:52 UTC