steve: added advantages/disadvatages for aria-labelledby method and updated same for aria-describedby

steve: added advantages/disadvatages for aria-labelledby method and
updated same for aria-describedby

http://dev.w3.org/cvsweb/html5/alt-techniques/Overview.html?r1=1.9&r2=1.10&f=h

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RCS file: /sources/public/html5/alt-techniques/Overview.html,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -d -r1.9 -r1.10
--- Overview.html 13 Apr 2010 08:57:03 -0000 1.9
+++ Overview.html 13 Apr 2010 10:29:24 -0000 1.10
@@ -343,16 +343,29 @@
 <p>&nbsp;</p>
 <h3>The <code>aria-labelledby</code> and <code>aria-describedby</code> attributes</h3>
 <p><span class="note">to do</span></p>
+<h4>aria-labelledby</h4>
+<h5>Advantages:</h5>
+<ul>
+  <li>Text from several sources within the same document can be explicitly associated with an image.</li>
+  <li>Short text alternatives elswhere in a document can be explicitly associated with the image.</li>
+  <li>Short text alternatives can be available for all users.</li>
+</ul>
+<h5>Disadvantages:</h5>
+<ul>
+  <li>Short text alternatives takes up visual display space if displayed.</li>
+  <li>Explicit association using <code>aria-labelledby</code> is not supported by some user agents and assistive technology.</li>
+</ul>
 <h4>aria-describedby</h4>
 <h5>Advantages:</h5>
 <ul>
-  <li>Short and long text alternatives are explicitly associated with the image.</li>
-  <li>Long text alternative is available to all users.</li>
+  <li>Text from several sources within the same document can be explicitly associated with an image.</li>
+  <li>Long text alternatives elswhere in a document can be explicitly associated with the image.</li>
+  <li>Long text alternatives can be available for all users.</li>
 </ul>
 <h5>Disadvantages:</h5>
 <ul>
-  <li>Long text alternative takes up visual display space.</li>
-  <li>The explicit association using aria-describedby is not supported by some user agents and assistive technology.</li>
+  <li>Long text alternatives takes up visual display space if displayed.</li>
+  <li>Explicit association using <code>aria-describedby</code> is not supported by some user agents and assistive technology.</li>
 </ul>
 <h3>Text content within the same document or another document</h3>
 <p><span class="note">to do</span></p>

Received on Tuesday, 13 April 2010 10:30:15 UTC