- From: Jan Richards <jan.richards@utoronto.ca>
- Date: Thu, 11 Feb 2010 13:53:44 -0500
- To: WAI-AUWG List <w3c-wai-au@w3.org>
Hi all, Yesterday I sent the URL of the survey. Some of the items go a bit beyond editorial, so here they are in an email with explanations where necessary: (1) Term to use to replace freehand drawing in "A.3.1.1 Keyboard Access (Minimum): All functionality of the authoring tool is operable through a keyboard interface, except for freehand drawing@@": - freehand drawing (NO CHANGE) - freehand input - continuous freehand input - continuous pointing device input EXPLANATION: We didn't come to agreement on this on Monday. Please feel free to send in other ideas. (2) New Text in Intent of Success Criterion A.2.2.2: "This success criterion pertains to the rendered properties of text on the screen, even if the properties differ from the web content being edited. For example, when an author that chosen their own display settings (as per Success Criterion A.2.3.1)." EXPLANATION: This just clarifies what should be communicated programmatically when the author has set display settings that differ from the default WYSIWYG. (3) New Text in Intent of Success Criterion A.3.1.2: "The first requirement (a) applies only to the authoring tool user interface, which is the part of the authoring tool that developers have the most control over. In this case, there simply should not be keyboard traps. If the author can move focus to a component using standard keyboard navigation commands (e.g., using the tab key), then they must be able to move focus out of the component in the same way. The second requirement (b) applies to renderings of web content. Because the web content may contain keyboard handlers, the authoring tool may not be able to prevent keyboard traps entirely. Therefore, the requirement is only that the authoring tool be able to restore the keyboard focus to some know location. This known location could be outside of the rendered area (e.g., the menus) or it might be the next rendered element." (4) New Text in Intent of Success Criterion A.3.4.1: "Of course, the editing mechanisms would be contingent on the web content containing the appropriate structure. For example, editing by structure would not be very effective in an HTML document composed of plain text in a pre element." (5) New Text for Intent of Success Criterion A.3.4.2 "The intent of this success criterion is to help authors using a keyboard interface to navigate more efficiently within structured web content. Because web content technologies differ in the types of structure that they include, developers have flexibility to decide what types of navigation mechanisms to include. The following list contains some possibilities: (a)tree navigation: the ability to move focus to the elements up, down and across tree structures. (b)navigation by headers: the ability to move focus between elements identified as headers in the markup (e.g., h1, h2, etc in HTML4). (c)navigation by element: the ability to move focus between element of the same type or sharing particular attributes. (d)navigation by role: the ability to move focus between elements identified by their roles (e)navigation by accessibility relationships: the ability to move focus between elements bound by accessibility relationships (for attribute of label in HTML4, aria-describedby, etc.). Of course, the navigation mechanisms would be contingent on the web content containing the appropriate structure. For example, navigation by headers would not be very effective in an HTML document that did not contain headers." (6) Changed text in B.1.2.1 and B.1.2.3: "preserved as accessibility information in the output," (7) Reworded B.2.1.3 "Other Technologies: If the authoring tool enables web content to be inserted that the authoring tool cannot be used to edit, then the author(s) can associate accessibility information with that web content" (8) Reworded note for B.2.2.1, B.2.2.5, and B.2.2.10 "Note: Automated and semi-automated checking is possible for many types of web content accessibility problems. However, manual checking is the minimum requirement to meet this success criterion. In manual checking, the authoring tool provides authors with instructions for detecting problems, which authors must carry out by themselves. For more information on checking, see Implementing ATAG 2.0 - Appendix B: Levels of Checking Automation." (9) Level A for B.2.2.4 Help Authors Locate EXPLANATION: Suggested by a commenter. (10) Added text to B.2.2.7: "later repair" (11) New text for Related Resources for Success Criterion B.2.2.8: "- The IMS AccessForAll Meta-data standard is one way to store the accessibility attributes of web content in order to match them with the preferences of users. This system is also the basis for ISO 24571 (Individualized adaptability and accessibility in e-learning, education and training). - The Evaluation and Report Language (EARL) is a machine-readable format for expressing test results. - Google Accessible Search is an example of accessible resource discovery." (12) Added text to B.2.2.9: with external repair tools. (13) Note for B.2.3.1,B.2.3.2,B.2.3.3 "Note: Automated and semi-automated repair is possible for many types of web content accessibility problems. However, manual repair is the minimum requirement to meet this success criterion. In manual repair, the authoring tool provides author(s) with instructions for repairing problems, which authors must carry out by themselves. For more information on repair, see Implementing ATAG 2.0 - Appendix C: Levels of Repair Automation." (14) Rewording in B.2.5.1, B.2.5.3, B.2.5.9: "Templates Accessible (WCAG Level A): If the authoring tool automatically selects templates or pre-authored content, then the selections conform to WCAG 2.0 Level A when used. (Level A) Note: Templates may be complicated to check for accessibility due to their inherent incompleteness. The accessibility status of templates is instead measured by the accessibility of web content (in the final web content technology) created when the templates are used properly." (15) Rewording Intent of Success Criterion B.3.2.4: "The intent of this success criterion is to help ensure that authors are as likely to notice and use functions for addressing accessibility problems as functions for addressing other web content issues (e.g., invalid markup, syntax errors, spelling and grammar errors)." (16) Removing unused term "abbreviation" from glossary EXPLANATION: We don't use it anymore. (17) Removing unnecessary term "option" from glossary EXPLANATION: I think we use the term in its usual way. (18) Proposal to remove Appendix B: How to refer to ATAG 2.0 from other documents EXPLANATION: It's not something WCAG 2.0 has anymore Cheers, Jan -- (Mr) Jan Richards, M.Sc. jan.richards@utoronto.ca | 416-946-7060 Adaptive Technology Resource Centre (ATRC) Faculty of Information | University of Toronto
Received on Thursday, 11 February 2010 18:54:27 UTC