Re: Agenda: November 15: Canvas Accessibility Working Group

Regrets for todays meeting

On 12 November 2010 23:25, Richard Schwerdtfeger <schwer@us.ibm.com> wrote:

>  I hope you all can come. I am starting up the canvas API discussion
> again.
>
> Agenda: November 15, 2010 WAI PF ARIA Caucus
> Time of meeting is 3:00PM EST, 20:00 UTC, duration is 1 hour
> Zakim Bridge +1.617.761.6200, conference 2119 ("A11Y")
>
> IRC: server: irc.w3.org, port: 6665, channel: #html-a11y.
>
> - TPAC Discussion Summary
> - Do the defects we have logged suffice?
> - Next Steps - Changes to Canvas 2D API context (review attached with
> latest updates sent to James Graham based on latest spec. draft)
> - Implementation of Canvas 2D API context changes for non Rich Text Editing
> scenarios
>  - Steps to assess what HTML elements are allowable in the shadow DOM
>  - Work effort to decide what is allowable in Canvas Shadow DOM (Canvas
> subtree)
>  - What are the next steps to address Rich Text Editing in HTML 5?
>  - Need to be able to get and set selections to/from contenteditable areas
> and input controls
>  - need to be able to get and set caret position in these areas
>  - Need to be able to ensure text content wrapping in non-visible shadow
> DOM
>  - Need to be able to acquire grammar and spell checking errors in content
> editable areas (these would be ranges)
>  - Need a common API for these across browsers
>  - Browser API Comparisons for Caret Tracking and Content Selection:
> http://www.quirksmode.org/dom/w3c_range.html
>  - Getting the selection object:
> https://developer.mozilla.org/en/DOM/window.getSelection
>  - sel = window.getSelection() //sel is a Selection object
>  - rangex = sel(0);
>  - rangex.collapsed(); //If it is collapsed it is a caret
>  - reangex.collapse();
>  - Need to develop examples
>
> Reference: revisions to 2D Context API - modifications
> *(See attached file: HTML Canvas 2D Context.html)*
>
> Reference - Current list of Defects logged:
> http://www.w3.org/Bugs/Public/show_bug.cgi?id=11238
> http://www.w3.org/Bugs/Public/show_bug.cgi?id=11239
> http://www.w3.org/Bugs/Public/show_bug.cgi?id=11240
> http://www.w3.org/Bugs/Public/show_bug.cgi?id=11241
> http://www.w3.org/Bugs/Public/show_bug.cgi?id=11242
>
>
>
>
> Rich Schwerdtfeger
> CTO Accessibility Software Group
>



-- 
with regards

Steve Faulkner
Technical Director - TPG Europe
Director - Web Accessibility Tools Consortium

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