20:03:27 RRSAgent has joined #html-a11y
20:03:27 logging to http://www.w3.org/2011/02/07-html-a11y-irc
20:03:29 RRSAgent, make logs world
20:03:29 Zakim has joined #html-a11y
20:03:31 Zakim, this will be 2119
20:03:31 ok, trackbot; I see WAI_PFWG(A11Y)3:00PM scheduled to start 3 minutes ago
20:03:32 Meeting: HTML Accessibility Task Force Teleconference
20:03:32 Date: 07 February 2011
20:03:56 meeting: W3C HTML Canvas Accessibility Working Group
20:03:59 chair: Rich
20:08:25 http://lists.w3.org/Archives/Public/public-canvas-api/2011JanMar/0060.html
20:08:31 RRSAgent, make log public
20:08:35 scribe: Rich
20:08:43 Topic: Caret/Selection Position
20:10:23 Rich: We should finish the spec as is before we decide on moving caret selection
20:10:23 ]
20:11:11 Chuck: I think that that leaving it as a rectangle is fine.
20:11:31 Chuck: CSS has a scale command but it has to be mapped to the old coordinate space for the mouse
20:12:28 Chuck: I think what we have is fine. We can say we use the current transformation matrix
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20:15:02 Chuck: We need to transform the width and height based on the current transformation matrix
20:19:22 Chuck: I think adding w, and h to the transformation of the caret is fine
20:19:51 Chuck: I need to prototype it
20:20:12 Chuck: Dominic (Google) will implement it in Chrome
20:21:55 Rich: It looks like Benjamin wants us to move caret and selection position to a normative definition in the spec.
20:22:03 Rich: I will do that and send it out for review
20:23:08 Rich: anything else on caret blink rate?
20:23:42 Chuck: This does not help in and and by itself
20:24:14 Rich: I will add text in blink rate to refer to WCAG 2 requirements on flashing
20:25:46 Chuck: there can really be so much animation and movement going on that caret seems inadequate but putting text underneath blink rate that refers to WCAG 2 seems like a good move
20:26:13 Rich: Will add a note that generalizes on flashing wrt. caret and general canvas updates
20:26:20 was considering removing the actual caretBlink method and just having the note there
20:27:22 Rich: we need to expose blink rate somehow
20:28:00 Chuck: most display caret by a more stable cursor
20:28:52 ZoomText: sets a non-blinking caret
20:29:03 Rich: yes, but they probably do that in the system.
20:32:32 Rich: If an AT changes the blink rate and we don't respond to the blink rate in canvas apps we have a problem.
20:34:40 Rich: update canvas blink rate with note and run by Zoomtext team
20:35:11 http://www.w3.org/Bugs/Public/show_bug.cgi?id=11328
20:39:26 Topic: TextExtent
20:39:44 Rich: Did Hixie respond to your text extent?
20:40:01 Chuck: He now understands what we are asking and I am waiting to hear back.
20:40:54 Topic: Limiting content in the canvas subtree
20:41:31 Chuck: Browser manufacturers do not want to limit content in the canvas shadow DOM.
20:41:53 Frank: Do you agree with this?
20:42:09 to Frank Olivier: Do you agree with this?
20:42:50 I agree
20:43:13 It would be good to have a discussion with all browser implementors on this topic (in the html5 wg)
20:43:27 ...as we are creating a new non-visual 'mode' for all element
20:43:45 Resolution: Do not want to limit canvas subtree in this group
20:44:01 To Frank: How do you propose we raise this question?
20:44:24 To Frank: Want me to have Janina raise this?
20:44:42 I think a mail on this topic to html-wg should be sufficient
20:44:42 To Frank: I can her raise this on the next HTML call Thursday
20:44:50 we need dom experts to weigh in here
20:45:04 To Frank: Do you want to post the question?
20:45:20 Sure, will do
20:45:27 ok
20:46:17 Action: Olivier: Post question to HTML working group on whether to limit HTML elements in non-visible content such as the Canvas fallback content
20:46:17 Created ACTION-104 - Post question to HTML working group on whether to limit HTML elements in non-visible content such as the Canvas fallback content [on Frank Olivier - due 2011-02-14].
20:46:57 Topic: IME
20:48:07 Chuck: WhatWG squashed it over the concern over Rich Text Editing. This was raised by Japan engineers
20:48:57 Topic: Spelling, grammar, selection
20:49:25 Rich: We can use the HTML selection methods across the browsers
20:50:05 Chuck: Webkit does not allow disconnected selections
20:50:13 node A
node C
node B
20:50:23 if for whatever reason it was in that format, and A & B were to be selected, but not C
20:51:17 re: "- Positioning information of content is required - per AISquared feedback"
20:51:18 Rich: We could a caret using if needed in the content but would need to make aria-selected a global attribute
20:51:42 We only need to respond to a subset of the dom
20:52:27 Rich: Other than aria-selected I don't see any blocking items
20:52:36 Rich: for us
20:55:16 To Frank: We need to be able to populate the bounding rectangles for MSAA.
20:55:32 To Frank: Have you given any thoughts to this?
20:56:57 Our current approach is to report the boudnign rectangle of the cnavas element
20:57:27 Rich: yes but all the fallback content can't be in the same place
20:57:55 drawFocusRing reports the live bounding rectangle; Text to display
reports the content
20:57:57 we could take x,y coordinates from area maps and apply it to elements - worst case?
20:58:17 ...that seems like an ok approach...
20:58:28 we'd need top, left, width, height
20:58:33 yes
20:58:46 ...or we could have the author set those on the actual elements
20:59:05 Rich: true
20:59:12 i getelementbyid on the fake checkbox, set the t, l, w, h
20:59:31 that seems like a better approach and will fix our architecture a bit better
20:59:43 ok
21:00:37 Rich: Could be a lot of IDs but it would work
21:01:16 Chuck: I have some thoughts. I will show an example for next week
21:01:44 Chuck: I will show how this will work in a live application for next week
21:02:15 Topic: VNC Clients
21:02:37 Chuck: We can get MSAA data/events sent over the pipe
21:02:59 To Frank: Have you thought about doing this for Windows VNCs?
21:03:06 remote desktop
21:03:12 RRSAgent, draft minutes
21:03:12 I have made the request to generate http://www.w3.org/2011/02/07-html-a11y-minutes.html richardschwerdtfe
21:04:33 Zakim, end meeting
21:04:33 I don't understand 'end meeting', richardschwerdtfe
21:04:43 Zakim, bye
21:04:43 Zakim has left #html-a11y
21:04:50 RRSAgent, draft minutes
21:04:50 I have made the request to generate http://www.w3.org/2011/02/07-html-a11y-minutes.html richardschwerdtfe
21:07:29 "Gregory J. Rosmaita"
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21:12:13 mugtug.com/darkroom/
21:12:19 in Chrome you can SHIFT+Space
21:12:30 still adding in other examples of a11y; will have them tomorrow.
21:15:24 I mean, next eweek.
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