- From: Deborah Kaplan <dkaplan@safaribooksonline.com>
- Date: Wed, 25 Mar 2015 10:43:23 -0400 (Eastern Daylight Time)
- To: George Kerscher <kerscher@montana.com>
- cc: Charles LaPierre <charlesl@benetech.org>, public-dpub-accessibility@w3.org
- Message-ID: <alpine.WNT.2.00.1503251040570.5356@DKaplan.safarijv.com>
I actually don't think it is possible to give Flash keyboard-accessible controls and yet keep it from being a keyboard trap, even if you make it otherwise accessible. On the other hand, WCAG allows Flash; given that, is it permissible/reasonable for our group to disallow it? On Wed, 25 Mar 2015, George Kerscher wrote: > I am in agreement with Steve Jobs; Flash should not be allowed. I understand > that it is technically possible to make it accessible, and I think I saw one > at some point that I could use. However, my experience is that it is mostly > inaccessible. > > My $.02 > > Best > George > > > From: Charles LaPierre [mailto:charlesl@benetech.org] > Sent: Wednesday, March 25, 2015 8:14 AM > To: George Kerscher > Cc: public-dpub-accessibility@w3.org > Subject: Re: WCAG A11Y DPUB techniques > > Hi George, we assigned Flash to Livio, who thought they were all relevant > but you think we shouldn’t bother with Flash for DPUB at all? Don’t you > think some publishers may want to publish some Flash content in their > web-based publication? > > _______________________________ > > Charles LaPierre > charlesl@benetech.org > > > > On Mar 25, 2015, at 6:52 AM, George Kerscher <kerscher@montana.com> wrote: > > Hi, > > I must have missed the call where flash was discussed. I would put this in > the same camp as silverlight; I would say it is not allowed. > > Best > George > > > From: Charles LaPierre [mailto:charlesl@benetech.org] > Sent: Wednesday, March 25, 2015 7:36 AM > To: public-dpub-accessibility@w3.org > Subject: WCAG A11Y DPUB techniques > > Hello DPUB Accessibility TF, > > For the past few months we have gone through the WCAG Techniques looking to > see what was relevant to DPUB. Here is a summary of what we found so far. > We need to discuss the items that we feel are not required for DPUB and > those we still had questions about so we can determine if they are relevant > or not to DPUB. Hopefully we can discuss these at our next meeting. I will > send out a reminder and hopefully a new time slot for this Friday if we can > get the phone system switched over in time to host our call. > > Here are the WCAG techniques and what we feel are relevant to DPUB. > > WCAG A11Y DPUB ARIA Techniques > All Relevant > > > WCAG A11Y DPUB Flash Techniques > All Relevant > > > WCAG A11Y DPUB Plain Text Techniques > All Relevant > > WCAG A11Y DPUB SMIL Techniques > All Relevant > > WCAG A11Y DPUB Common Failures > All Relevant > > > A11Y DPUB Techniques (THIS IS NEW) > Possibly Additions > > Page Numbers > > Drop Caps > > Notes (Footnotes, Asides, Author Notes, etc.) > > positional location of text to indicate different speakers, > > phonetic spellings of proper nouns (maybe indi work in w3c?) > > how does layout improve comprehension? > *More work is needed here to flesh out missing WCAG techniques relevant to > DPUB. > > > WCAG A11Y DPUB Silverlight Techniques > All Not Relevant (Silverlight has begun End Of Life) > > > WCAG A11Y DPUB General - Technique Development Assignments > Not Required > > G1: Adding a link at the top of each page that goes directly to the main > content area > > G9: Creating captions for live synchronized media > > G63: Providing a site map > > G71: Providing a help link on every Web page > > G157: Incorporating a live audio captioning service into a Web page > > G174: Providing a control with a sufficient contrast ratio that allows users > to switch to a presentation that uses sufficient contrast > > G175: Providing a multi color selection tool on the page for foreground and > background colors > > G178: Providing controls on the Web page that allow users to incrementally > change the size of all text on the page up to 200 percent > > G180: Providing the user with a means to set the time limit to 10 times the > default time limit > > G181: Encoding user data as hidden or encrypted data in a re-authorization > page > > G185: Linking to all of the pages on the site from the home page > > G188: Providing a button on the page to increase line spaces and paragraph > spaces > > G189: Providing a control near the beginning of the Web page that changes > the link text > > G200: Opening new windows and tabs from a link only when necessary > > G201: Giving users advanced warning when opening a new window > > Not Sure > > G177: Providing suggested correction text > > G179: Ensuring that there is no loss of content or functionality when the > text resizes and text containers do not change their width > > > G133: Providing a checkbox on the first page of a multipart form that allows > users to ask for longer session time limit or no session time limit > > G139: Creating a mechanism that allows users to jump to errors > > G143: Providing a text alternative that describes the purpose of the CAPTCHA > > G144: Ensuring that the Web Page contains another CAPTCHA serving the same > purpose using a different modality > > G155: Providing a checkbox in addition to a submit button > > G164: Providing a stated time within which an online request (or > transaction) may be amended or canceled by the user after making the request > > > WCAG A11Y DPUB HTML Techniques > Not Sure > > H35: Providing text alternatives on applet elements > > H84: Using a button with a select element to perform an action > > H85: Using OPTGROUP to group OPTION elements inside a SELECT > > H89: Using the title attribute to provide context-sensitive help > > H93: Ensuring that id attributes are unique on a Web page > > > H86: Providing text alternatives for ASCII art, emoticons, and leetspeak > > H91: Using HTML form controls and links > > > > WCAG A11Y DPUB CSS Techniques > Not Relevant > > C9: Using CSS to include decorative images > > C28: Specifying the size of text containers using em units > > C29: Using a style switcher to provide a conforming alternate version > > Not Relevant but this is a powerful customization that is constantly being > used on the web. > > > C15: Using CSS to change the presentation of a user interface component when > it receives focus > > Not Sure > > C7: Using CSS to hide a portion of the link text > > C12: Using percent for font sizes > > C22: Using CSS to control visual presentation of text > > C23: Specifying text and background colors of secondary content such as > banners, features and navigation in CSS while not specifying text and > background colors of the main content > > C26: Providing options within the content to switch to a layout that does > not require the user to scroll horizontally to read a line of text > > C30: Using CSS to replace text with images of text and providing user > interface controls to switch > > C14: Using em units for font sizes > > > WCAG A11Y DPUB PDF Techniques > Not Relevant > > PDF7: Performing OCR on a scanned PDF document to provide actual text > > > WCAG A11Y DPUB Server-Side Scripting Techniques > Not Sure > > SVR1: Implementing automatic redirects on the server side instead of on the > client side > > SVR2: Using .htaccess to ensure that the only way to access non-conforming > content is from conforming content > > SVR3: Using HTTP referer to ensure that the only way to access > non-conforming content is from conforming content > > SVR4: Allowing users to provide preferences for the display of conforming > alternate versions > > SVR5: Specifying the default language in the HTTP header > > > WCAG A11Y DPUB Client-side Scripting Techniques > Not Relevant > > SCR24: Using progressive enhancement to open new windows on user request > > SCR28: Using an expandable and collapsible menu to bypass block of content > > SCR30: Using scripts to change the link text > > Not Sure > > > SCR29: Adding keyboard-accessible actions to static HTML elements > > > SCR1: Allowing the user to extend the default time limit > > SCR14: Using scripts to make nonessential alerts optional > > SCR18: Providing client-side validation and alert > > SCR21: Using functions of the Document Object Model (DOM) to add content to > a page > > SCR22: Using scripts to control blinking and stop it in five seconds or less > > SCR31: Using script to change the background color or border of the element > with focus > > SCR32: Providing client-side validation and adding error text via the DOM > > SCR33: Using script to scroll content, and providing a mechanism to pause it > > SCR35: Making actions keyboard accessible by using the onclick event of > anchors and buttons > > SCR36: Providing a mechanism to allow users to display moving, scrolling, or > auto-updating text in a static window or area > > SCR37: Creating Custom Dialogs in a Device Independent Way > > SCR27: Reordering page sections using the Document Object Model > > Thanks. > > _______________________________ > > Charles LaPierre > <mailto:charlesl@benetech.org> charlesl@benetech.org > >
Received on Wednesday, 25 March 2015 14:44:01 UTC