- From: Michael Smith via cvs-syncmail <cvsmail@w3.org>
- Date: Thu, 14 Apr 2011 01:46:48 +0000
- To: public-html-commits@w3.org
Update of /sources/public/html5/spec
In directory hutz:/tmp/cvs-serv30608
Modified Files:
spec.html tabular-data.html
Log Message:
apply wg decision (whatwg r6006)
[updated by splitter]
Index: tabular-data.html
===================================================================
RCS file: /sources/public/html5/spec/tabular-data.html,v
retrieving revision 1.1022
retrieving revision 1.1023
diff -u -d -r1.1022 -r1.1023
--- tabular-data.html 13 Apr 2011 19:46:56 -0000 1.1022
+++ tabular-data.html 14 Apr 2011 01:46:46 -0000 1.1023
@@ -395,22 +395,23 @@
<p>The <code><a href="#the-table-element">table</a></code> element takes part in the <a href="#table-model">table
model</a>.</p>
- </div><p>Tables must not be used as layout aids. Historically, some Web
- authors have misused tables in HTML as a way to control their page
- layout. This usage is non-conforming, because tools attempting to
- extract tabular data from such documents would obtain very confusing
- results. In particular, users of accessibility tools like screen
- readers are likely to find it very difficult to navigate pages with
- tables used for layout.</p><p class="note">There are a variety of alternatives to using HTML
- tables for layout, primarily using CSS positioning and the CSS table
- model.</p><div class="impl">
+ </div><p>Tables should not be used as layout aids.
- <p>User agents that do table analysis on arbitrary content are
- encouraged to find heuristics to determine which tables actually
- contain data and which are merely being used for layout. This
- specification does not define a precise heuristic.</p>
+ Historically, many Web authors have tables in HTML as a way to
+ control their page layout making it difficult to extract tabular
+ data from such documents.
- </div><p>Tables have rows, columns, and cells given by their descendants.
+ In particular, users of accessibility tools, like screen readers,
+ are likely to find it very difficult to navigate pages with tables
+ used for layout.
+
+ If a table is to be used for layout it must be marked with the
+ attribute role="presentation" for a user agent to properly represent
+ the table to an assistive technology and to properly convey the
+ intent of the author to tools that wish to extract tabular data from
+ the document.</p><p class="note">There are a variety of alternatives to using HTML
+ tables for layout, primarily using CSS positioning and the CSS table
+ model.</p><p>Tables have rows, columns, and cells given by their descendants.
The rows and columns form a grid; a table's cells must completely
cover that grid without overlap.</p><div class="impl">
<p class="note">Precise rules for determining whether this
Index: spec.html
===================================================================
RCS file: /sources/public/html5/spec/spec.html,v
retrieving revision 1.1439
retrieving revision 1.1440
diff -u -d -r1.1439 -r1.1440
--- spec.html 14 Apr 2011 00:47:49 -0000 1.1439
+++ spec.html 14 Apr 2011 01:46:46 -0000 1.1440
@@ -367,7 +367,7 @@
<a href="Overview.html">single page HTML</a>,
<a href="spec.html">multipage HTML</a>,
<a href="author/">web developer edition</a>.
-This is revision 1.4828.
+This is revision 1.4829.
</p>
<p class="copyright"><a href="http://www.w3.org/Consortium/Legal/ipr-notice#Copyright">Copyright</a>
© 2010 <a href="http://www.w3.org/"><abbr title="World Wide
Received on Thursday, 14 April 2011 01:46:50 UTC