- From: Yeliz Yesilada <yesilady@cs.man.ac.uk>
- Date: Sun, 29 Jun 2008 21:28:39 +0100
- To: Liam McGee <liam.mcgee@communis.co.uk>
- Cc: achuter@technosite.es, EOWG <w3c-wai-eo@w3.org>
I think this looks really good... Yeliz. On 27 Jun 2008, at 14:27, Liam McGee wrote: > Hi all, folloowing discussion today, please see attached example. > Tested on IE6/7 and FF2, seems fine. Let me know if it's a go-er > and I'll ensure it works on everything else. > > Regards > > Liam > > -- > Liam McGee, Managing Director, Communis Ltd > www.communis.co.uk +44 (0)1373 836 476 > Skip to Page Contents > Overview > WCAG 2.0 and MWBP Together > MWBP to WCAG 2.0 > MWBP to WCAG 1.0 > WCAG 2.0 to MWBP > WCAG 1.0 to MWBP > > > Mobile Web Best Practices (MWBP) and > Web Content Accessibility Guidelines (WCAG)W3C Editor's Draft 24 > June 2008This version:http://www.w3.org/2005/MWI/BPWG/Group/ > TaskForces/Accessibility/drafts/ED-mwbp-wcag-20080624/Latest > version:http://www.w3.org/2005/MWI/BPWG/Group/TaskForces/ > Accessibility/drafts/latestPrevious version:http://www.w3.org/2005/ > MWI/BPWG/Group/TaskForces/Accessibility/drafts/ED-mwbp- > wcag-20080606 Editors:Alan Chuter (Fundación ONCE / Technosite) > Copyright � 2008 W3C� (MIT, ERCIM, Keio), All Rights Reserved. > W3C liability, trademark and document use rules apply. > > Abstract > This technical report describes the relationships, overlaps and > differences between the Web Content Accessibility Guidelines (WCAG) > and the Mobile Web Best Practices (MWBP). Introductory information > can be found in Web Content Accessibility and Mobile Web: Making a > Web Site Accessible Both for People with Disabilities and for > Mobile Devices. > > Status of This Document > This section describes the status of this document at the time of > its publication. Other documents may supersede this document. A > list of current W3C publications and the latest revision of this > technical report can be found in the W3C technical reports index at > http://www.w3.org/TR/. > > This document was developed jointly by the Mobile Web Best > Practices Working Group and the Education & Outreach Working Group > (EOWG) of the Web Accessibility Initiative (WAI). > > Publication as a Working Draft does not imply endorsement by the > W3C Membership. This is a draft document and may be updated, > replaced or obsoleted by other documents at any time. It is > inappropriate to cite this document as other than work in progress. > If you wish to make comments regarding this document, please send > them to public-bpwg-comments@w3.org (with public archive) or wai-eo- > editors@w3.org (with public archive). All feedback is welcome. > > This document was produced by groups operating under the 5 February > 2004 W3C Patent Policy. W3C maintains a public list of any patent > disclosures made in connection with the deliverables of the Mobile > Web Best Practices Group and also maintains a public list of any > patent disclosures made in connection with the deliverables of the > Education and Outreach Working Group; those pages also include > instructions for disclosing a patent. An individual who has actual > knowledge of a patent which the individual believes contains > Essential Claim(s) must disclose the information in accordance with > section 6 of the W3C Patent Policy. > > Table of Contents > How to Use This Document > Scope > Managing Overlapping Requirements > Differences Between WCAG and MWBP > Why No WCAG to MWBP Correspondence Table? > Appendix A: References > Appendix B: Glossary > Appendix C: Acknowledgements > How to Use This Document > Before continuing with this document, please read the introductory > documents: Web Content Accessibility and Mobile Web: Making a Web > Site Accessible Both for People with Disabilities and for Mobile > Devices and Experiences Shared by People with Disabilities and by > People Using Mobile Devices. > > This technical report consists of a number of pages describing the > relationship between WCAG and MWBP. If you are interested in > complying with both WCAG 2.0 and MWBP 1.0 together and are not > familiar with either of them, then refer to WCAG 2.0 and MWBP 1.0 > Together: Making content meet Web Content Accessibility Guidelines > 1.0 and Mobile Web Best Practices 1.0. If you have already complied > with one of these recommendations, then depending on which one, > continue with the following documents. > > If you have done MWBP 1.0 and are considering progressing to: > WCAG 2.0, then read From MWBP 1.0 to WCAG 2.0: Making content that > meets Mobile Web Best Practices 1.0 also meet Web Content > Accessibility Guidelines 2.0 > WCAG 1.0, then read From MWBP 1.0 to WCAG 1.0: Making content that > meets Mobile Web Best Practices 1.0 also meet Web Content > Accessibility Guidelines 1.0 > If you have done WCAG 1.0 and considering progressing to MWBP 1.0, > then read From WCAG 2.0 to MWBP 1.0: Making content that meets Web > Content Accessibility Guidelines 2.0 also meet Mobile Web Best > Practices 1.0 > If you have done WCAG 2.0, and considering progressing to MWBP 1.0, > then read From WCAG 1.0 to MWBP 1.0: Making content that meets Web > Content Accessibility Guidelines 1.0 also meet Mobile Web Best > Practices 1.0 > Done Doing next Then read > MWBP WCAG 2.0 From MWBP 1.0 to WCAG 2.0: Making content that meets > Mobile Web Best Practices 1.0 also meet Web Content Accessibility > Guidelines 2.0 > MWBP WCAG 1.0 From MWBP 1.0 to WCAG 1.0: Making content that meets > Mobile Web Best Practices 1.0 also meet Web Content Accessibility > Guidelines 1.0 > WCAG 1.0 MWBP From WCAG 1.0 to MWBP 1.0: Making content that meets > Web Content Accessibility Guidelines 1.0 also meet Mobile Web Best > Practices 1.0 > WCAG 2.0 MWBP From WCAG 2.0 to MWBP 1.0: Making content that meets > Web Content Accessibility Guidelines 2.0 also meet Mobile Web Best > Practices 1.0 > Scope > This technical report is created as a supporting document to WCAG > and MWBP, and does not replace either of those. For further and > comprehensive information about how to make Web content accessible > to people with disabilities, please refer to the Web Content > Accessibility Guidelines. Similarly, for further and comprehensive > information about best Practices for delivering Web content to > mobile devices, please refer to the Mobile Web Best Practices. > > Managing Overlapping Requirements > As explained in the document Experiences Shared by People with > Disabilities and by People Using Mobile Devices [Editors' Draft, > January 2008], certain features of Web content can cause barriers > to both people with disabilities (using desktop or laptop > computers) and people without disabilities who are using mobile > devices. Although W3C provides best practices and guidelines to > address such barriers, depending on the user group these barriers > are addressed in different documents. However, considering > overlapping requirements has some benefits which include: > > Unnecessary effort and cost is often expended in complying with > recommendations separately or consecutively. This document explains > the overlaps between the two recommendations, allowing for greater > efficiency. > Content providers may decide not to adopt another recommendation > due to imagined cost. This document explains the overlaps and > synergies between the two recommendations, and the ways in which > once one recommendation is adopted, the other is less onerous. > Specialists in the “Web accessibility” or “mobile Web” > fields may be unaware of the importance of the other and have > difficulty communicating. This document can spread awareness and > improve communication by helping specialists in different fields > understand that their concerns are often related and parallel. It > should help trainers teaching students already experienced in > another field using terminology and concepts they are familiar with > and without repeating material they already know. > Vendors of evaluation tools may expend unnecessary effort and cost > developing test implementations that already exist for the other > recommendation. The information in this document allows them to > understand how implementations may be reused or easily adapted. > Differences Between WCAG and MWBP > Unlike the Web Content Accessibility Guidelines, the Mobile Web > Best Practices are not prioritised or assigned levels. MWBP relates > to checkpoints of all the WCAG 1.0 priorities (1, 2 and 3) and to > all the WCAG 2.0 level A, AA and AAA success criteria. > > Why No WCAG to MWBP Mapping Table? > While there appears to be many similarities between many of the > WCAG provisions and those of the MWBPs, there are still many subtle > differences. A simple table would be misleading and lead to > duplication of work in some aspects and inadequate implementations > in others. Also the relationships are not symmetrical (SC x relates > to BP y, but it does not follow therefore that BP y relates to SC > x). For example, while both WCAG and MWBP require good colour > contrast, WCAG emphasises users' color perception while MWBP > focuses on the device characteristics (reduced color palette, poor > lighting). This means that complying with WCAG may meet the related > MWBP, but not the inverse. > > Appendix A: References > For the latest version of any W3C specification please consult the > list of W3C Technical Reports. > > [WAI/Business] Developing a Web Accessibility Business Case for > Your Organization [WAI/Experiences] Experiences Shared by People > with Disabilities and by People Using Mobile Devices[WAI/Mobile]Web > Content Accessibility and Mobile Web: Making a Web Site Accessible > Both for People with Disabilities and for Mobile Devices[WAI/ > Resouces]WAI Resources page[MWBP1.0]Mobile Web Best Practices 1.0, > Rabin, J. and McCathieNevile, C., November 2006 (see http:// > www.w3.org/TR/mobile-bp/)[WCAG1.0]Web Content Accessibility > Guidelines 1.0, W. Chisholm, G. Vanderheiden and I. Jacobs, May > 1999 (see http://www.w3.org/TR/1999/WAI-WEBCONTENT-19990505/) > [WCAG2.0]Web Content Accessibility Guidelines 2.0, B. Caldwell, M. > Cooper, L. Guarino Reid and G. Vanderheiden, May 2007 (see http:// > www.w3.org/TR/2007/WD-WCAG20-20070517/)Appendix B: Glossary > Some common words are used in this document with specific meanings. > These are defined below. > > everything Concerning the effort required to meet a checkpoint or > best practice, this means that the other provisions do not cover > this aspect at all, and it is necessary to comply with these > checkpoints from scratch. As there is no coverage in the MWBPs, no > BPs are referenced, or vice versa. nothing Concerning the effort > required to meet a checkpoint or best practice, this means that > content already complies with this provision so no further effort > is necessary. partially In many cases there is no direct > correspondence between one provision and another. In some cases the > scope may be different, giving partial compliance. For example, the > NON-TEXT_ALTERNATIVES best practice covers images, but the scope of > the WCAG provisions is much wider. In these cases the word > “partially” is used. possibly In many cases there is no direct > correspondence between one provision and another. In some cases, it > may be necessary to make an extra effort or to consider a more > diverse range of user needs. For example, [COLOR_CONTRAST] is > intended to help mobile users with monochrome displays or in poor > lighting conditions. By also considering the needs of users with > color deficits (color blindness) the same BP makes content > accessible to more users and ensures compliance with success > criterion 1.4.3 “Contrast (Minimum)”. In these cases, the word > “possibly” is used. something Concerning the effort required to > meet a checkpoint or best practice, this means that more effort of > some kind is necessary to comply with the provision. What is > required depends on the individual checkpointor best practice. For > each there is a list of the provisions that provide partial > compliance or are in some way related. Appendix C: Acknowledgements > The editor acknowledges the contributions of members of the WAI > Education & Outreach Working Group and the Mobile Web Best > Practices Working Group in compiling this document, in particular > Yeliz Yesilada (University of Manchester) and Charles > McCathieNevile (Opera Software). > > Document Information > Version: W3C Editor's Draft $Date: 2008/06/24 14:58:21 $ > Editor: Alan Chuter. Developed by the Education and Outreach > Working Group (EOWG) and Mobile Web Best Practices Working Group > (MWBP). > > A Requirements/Analysis and changelog for Relationship Between MWBP > & WCAG and a record of updates and modifications to this document > are available separately. > > Copyright � 1994-2008 W3C� (MIT, ERCIM,Keio), All Rights > Reserved. W3C liability, trademark, document use and software > licensing rules apply. Your interactions with this site are in > accordance with our public and Member privacy statements. >
Received on Sunday, 29 June 2008 20:29:19 UTC