W3C home > Mailing lists > Public > public-html-diffs@w3.org > July 2009

Discourage use of 'autoplay'. (credit: jf) (whatwg r3344)

From: poot <cvsmail@w3.org>
Date: Wed, 1 Jul 2009 10:49:59 +0900 (JST)
To: public-html-diffs@w3.org
Message-Id: <20090701015000.468402BBEE@toro.w3.mag.keio.ac.jp>
Discourage use of 'autoplay'. (credit: jf) (whatwg r3344)

http://dev.w3.org/cvsweb/html5/spec/Overview.html?r1=1.2482&r2=1.2483&f=h
http://html5.org/tools/web-apps-tracker?from=3343&to=3344

===================================================================
RCS file: /sources/public/html5/spec/Overview.html,v
retrieving revision 1.2482
retrieving revision 1.2483
diff -u -d -r1.2482 -r1.2483
--- Overview.html	1 Jul 2009 01:43:48 -0000	1.2482
+++ Overview.html	1 Jul 2009 01:49:41 -0000	1.2483
@@ -18585,7 +18585,12 @@
   user agent <span class="impl">(as described in the algorithm
   described herein)</span> will automatically begin playback of the
   <a href="#media-resource">media resource</a> as soon as it can do so without
-  stopping.<div class="impl">
+  stopping.<p class="note">Authors are urged to use the <code title="attr-media-autoplay"><a href="#attr-media-autoplay">autoplay</a></code> attribute rather than
+  using script to trigger automatic playback, as this allows the user
+  to override the automatic playback when it is not desired, e.g. when
+  using a screen reader. Authors are also encouraged to consider not
+  using the automatic playback behavior at all, and instead to let the
+  user agent wait for the user to start playback explicitly.<div class="impl">
 
   <p>The <dfn id="dom-media-autoplay" title="dom-media-autoplay"><code>autoplay</code></dfn>
   DOM attribute must <a href="#reflect">reflect</a> the content attribute of the
@@ -65546,6 +65551,7 @@
   John Bussjaeger,
   John Carpenter,
   John Fallows,
+  John Foliot,
   John Harding,
   John Keiser,
   John-Mark Bell,
Received on Wednesday, 1 July 2009 01:50:36 GMT

This archive was generated by hypermail 2.2.0+W3C-0.50 : Saturday, 18 December 2010 06:14:07 GMT