- From: <bugzilla@jessica.w3.org>
- Date: Thu, 26 Dec 2013 15:47:37 +0000
- To: public-html-bugzilla@w3.org
https://www.w3.org/Bugs/Public/show_bug.cgi?id=24168
Bug ID: 24168
Summary: Please revise new normative statement and example
Product: HTML WG
Version: unspecified
Hardware: PC
OS: All
Status: NEW
Severity: normal
Priority: P2
Component: HTML Image Description Extension
Assignee: chaals@yandex-team.ru
Reporter: laura.lee.carlson@gmail.com
QA Contact: public-html-bugzilla@w3.org
CC: public-html-admin@w3.org
Hi Chaals and Mark,
I just noticed the following new spec text [1] that states:
Quote
"Authors should not rely solely on longdesc where standards exist to provide
direct, structured access.
This section is informative
For example a MathML version of mathematical content, or an SVG image that uses
the accessibility features of SVG, can provide better accessibility to users
with appropriate technology. In such cases, it is appropriate to use longdesc
as a fallback strategy, in combination with more modern techniques."
Unquote
This text contains incorrect and prejudicial longdesc information as it infers
that longdesc is not modern. The fact that we have a brand new longdesc spec
and new a longdesc implementation with FireFox does indeed make longdesc
modern.
In addition the normative statement is confusing in relation to
aria-describedat. Using a bridging technology would backward. Please consult
[2] for full rationale. HTML has native, built-in long description semantics
with longdesc.
Please change the following:
Current Text:
"Authors should not rely solely on longdesc where standards exist to provide
direct, structured access."
To something such as:
"Authors may use other standards in addition to longdesc if those standards
provide semantic, programmatic, direct, and structured access."
Current Text:
"For example a MathML version of mathematical content, or an SVG image that
uses the accessibility features of SVG, can provide better accessibility to
users with appropriate technology. In such cases, it is appropriate to use
longdesc as a fallback strategy, in combination with more modern techniques."
To something such as:
"For example a MathML version of mathematical content, or an SVG image that
uses the accessibility features of SVG, can provide good accessibility to users
with appropriate technology. In such cases, it is appropriate to use those
techniques in combination with longdesc."
Thank you for your consideration.
[1]
https://dvcs.w3.org/hg/html-proposals/raw-file/default/longdesc1/longdesc.html#authors
[2] http://www.d.umn.edu/~lcarlson/research/constriants/bridging.html
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Received on Thursday, 26 December 2013 15:47:38 UTC