ISSUE-74
canvas-accessibility
How accessibility works for <canvas> is unclear.
- State:
- OPEN
- Product:
- HTML 5 spec
- Raised by:
- Steve Faulkner
- Opened on:
- 2009-07-09
- Description:
Issue is detailed at: http://esw.w3.org/topic/HTML/AddedElementCanvas Related Bugs: 7011: Canvas accessible fallback provision is under specified. http://www.w3.org/Bugs/Public/show_bug.cgi?id=7011 7404: But only if the element is being rendered needs to take into account <canvas> descendants... http://www.w3.org/Bugs/Public/show_bug.cgi?id=7404 HTML5-SPEC-SECTIONS [the-canvas-element]
- Related Actions Items:
ACTION-132 on Steve Faulkner to Report on canvas accessibility - due 2009-08-28, closed- ACTION-133 on Richard Schwerdtfeger to Develop an accessibility API and model for canvas as well as attributes to specify alternative content - due 2009-12-17, open
- Related emails:
- [Bug 7011] [in off-bug discussion] canvas accessible fallback provision is under specified (from bugzilla@wiggum.w3.org on 2009-11-03)
- minutes Re: {agenda} HTML WG telcon 2009-10-29: issues, action items, calls for consensus/proposals, task forces, F2F... (from cooper@w3.org on 2009-10-29)
- Re: {agenda} HTML WG telcon 2009-10-29: issues, action items, calls for consensus/proposals, task forces, F2F... (from singer@apple.com on 2009-10-29)
- Re: {agenda} HTML WG telcon 2009-10-29: issues, action items, calls for consensus/proposals, task forces, F2F... (from msporny@digitalbazaar.com on 2009-10-29)
- {agenda} HTML WG telcon 2009-10-29: issues, action items, calls for consensus/proposals, task forces, F2F... (from rubys@intertwingly.net on 2009-10-28)
- [Bug 7011] [in off-bug discussion] canvas accessible fallback provision is under specified (from bugzilla@wiggum.w3.org on 2009-09-28)
- {minutes} HTML WG telcon 2009-08-27 (from annevk@opera.com on 2009-08-27)
- {agenda} HTML WG telcon 2009-08-27 *PLEASE-READ* (from rubys@intertwingly.net on 2009-08-26)
- Path to Last Call (was closing various issues) (from rubys@intertwingly.net on 2009-08-22)
- Re: ISSUE-53: mediatypereg - suggest closing on 2009-09-03 (from ian@hixie.ch on 2009-08-22)
- Re: ISSUE-53: mediatypereg - suggest closing on 2009-09-03 (from rubys@intertwingly.net on 2009-08-22)
- {agenda} HTML WG telcon 2009-08-20 (from rubys@intertwingly.net on 2009-08-19)
- {minutes} HTML WG telcon 2009-08-13 for review (from connolly@w3.org on 2009-08-13)
- RE: Issue-74/Action-133 canvas-accessibility (from jfoliot@stanford.edu on 2009-08-12)
- Re: {agenda} HTML WG telcon 2009-08-13 (from cooper@w3.org on 2009-08-12)
- Re: Issue-74/Action-133 canvas-accessibility and ISSUE-15 immediate-mode-graphics [was: {agenda} HTML WG telcon 2009-08-13] (from mjs@apple.com on 2009-08-12)
- Re: Begin discussions for pushing Last Call into 2010 (from rubys@intertwingly.net on 2009-08-12)
- Re: {agenda} HTML WG telcon 2009-08-13 (from singer@apple.com on 2009-08-12)
- Begin discussions for pushing Last Call into 2010 (from shelleyp@burningbird.net on 2009-08-12)
- Re: Issue-74/Action-133 canvas-accessibility and ISSUE-15 immediate-mode-graphics [was: {agenda} HTML WG telcon 2009-08-13] (from connolly@w3.org on 2009-08-12)
- Re: {agenda} HTML WG telcon 2009-08-13 (from shelleyp@burningbird.net on 2009-08-12)
- {agenda} HTML WG telcon 2009-08-13 (from rubys@intertwingly.net on 2009-08-12)
- minutes HTML weekly 9 July for review (from connolly@w3.org on 2009-07-09)
Related notes:
2009-07-09 16:58:41: [DanC]: see also http://esw.w3.org/topic/HTML/AddedElementCanvas
2009-07-09 20:35:43: ACTION: Stevef report on canvas accessibility
http://www.w3.org/2009/07/09-html-wg-minutes.html#action03 [Laura Carlson]
2009-08-11 14:00:31: http://esw.w3.org/topic/HTML/AddedElementCanvas?action=show#head-7417bcc86e63e6a528872dd1ab93576887e6208d [Sam Ruby]
2009-08-11 15:03:06: http://lists.w3.org/Archives/Public/wai-xtech/2009Jun/0093.html [Sam Ruby]
2009-08-22 08:11:51: http://lists.w3.org/Archives/Public/public-html/2009Aug/1125.html [Sam Ruby]
2009-10-30 15:49:57: Canvas accessibility progress report:
Richard Schwerdtfeger is working on a test patch that exposes the shadow DOM to the accessibility API and supports aria-activedescendant on canvas. Details at:
http://lists.w3.org/Archives/Public/public-canvas-api/2009OctDec/0019.html [Laura Carlson]
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