- From: Jason White <jasonw@ariel.ucs.unimelb.EDU.AU>
- Date: Fri, 12 Dec 1997 14:07:01 +1100 (AEDT)
- To: HTML Guidelines Working Group <w3c-wai-gl@w3.org>
Please excuse me if these comments are a restatement of the obvious, but I was unable to attend the WAI meetings and have thus been living at the end of what has been aptly described as a rather narrow information pipe. The purpose of the GL group, as I understand it, is to develop guidelines which treat those access issues that can best be addressed at the level of HTML markup. These guidelines will set out appropriate markup practices which, if correctly followed, will ensure that HTML documents contain all of the semantic and structural content required to permit a rendering in different media. Admittedly, this requirement is complicated by the well known circumstance that today's HTML user agents and adaptive technologies for the most part do not work together in such a way as to take full advantage of the structural information provided by HTML. This is one reason why some guidelines are needed today which are not likely to be necessary in the future as the supporting technologies evolve; and it is also a reason why the UI group is to be formed. The intended audience for the markup guidelines includes HTML authors and authoring tool manufacturers, as well, of course, as the other WAI working groups, for instance AU and RC. Given the close interconnections between markup, authoring tool and user interface guidelines, there must be close cooperation between these groups, which, I would submit, should so far as possible confine their actual work to their respective areas of activity. This means that the GL group would concentrate on answering the question: in what does good HTML markup practice consist, with regard to accessibility? Produce markup guidelines for now and for the future, with appropriate gradations of priority. The authoring tool group would then refer to these guidelines in recommending appropriate practices to authoring tool developers, and consider those aspects of an authoring tool's operation and user interface which need to be addressed so as to provide authors with opportunity and guidance in creating accessible HTML documents. Likewise, the UI working group would consider how the markup practices developed by GL are to be manifested in the user interface and how adaptive technologies can take advantage of them. This also connects with the DOM work which is part of the PF activity. The question which remains unanswered is: who will bring the various guidelines documents together and create a unified W3C guidelines site, replete with examples as well as the normative documents themselves? Could it be accomplished via the coordination group, or by cooperation between the chairs of GL, AU and UI? I think it would be helpful to make clear at the outset the precise scope of each set of guidelines and how the respective documents will relate to each other. A site map will help but it is not the same as a clear statement of what the scope of each document should be. I am sure that such issues will be more easily grasped once the charters of the various groups have been completed. I hope that the charters can be made available to all of the participants so that the members of each group are aware of precisely what the others are intended to deliver. Some cross-posting of messages between the various groups and mutual interaction is to be expected.
Received on Thursday, 11 December 1997 22:07:28 UTC