- From: Richard Schwerdtfeger <schwer@us.ibm.com>
- Date: Fri, 12 Nov 2010 16:25:19 -0700
- To: public-canvas-api@w3.org, public-html-a11y@w3.org
- Cc: franko@microsoft.com, ChCharles Pritchard <chuck@jumis.com>
- Message-ID: <OFC9E718C0.532CE2BA-ON862577D9.005E5AAF-862577D9.0080A9D3@us.ibm.com>
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
Attachments
- text/html attachment: HTML_Canvas_2D_Context.html
Received on Friday, 12 November 2010 23:26:20 UTC