[html5] r7064 - [giow] (0) Don't include a class attribute if not necessary. Affected topics: Vi [...]

[whatwg at whatwg.org]

Author: ianh
Date: 2012-04-24 14:41:53 -0700 (Tue, 24 Apr 2012)
New Revision: 7064

Modified:
   source
Log:
[giow] (0) Don't include a class attribute if not necessary.
Affected topics: Video Text Tracks

Modified: source
===================================================================
--- source	2012-04-24 21:25:02 UTC (rev 7063)
+++ source	2012-04-24 21:41:53 UTC (rev 7064)
@@ -39238,10 +39238,10 @@
   <p><code>HTMLElement</code> nodes created as part of the mapping
   described above must have their <code
   title="dom-Node-namespaceURI">namespaceURI</code> set to the
-  <span>HTML namespace</span>, and must have a <code
-  title="attr-class">class</code> attribute set to the string obtained
-  by concatenating all the classes that apply to the corresponding
-  <span>WebVTT Internal Node Object</span>, each separated from the
+  <span>HTML namespace</span>, and, if any classes apply to the
+  corresponding <span>WebVTT Internal Node Object</span>, must have a
+  <code title="attr-class">class</code> attribute set to the string
+  obtained by concatenating all those classes, each separated from the
   next by a single U+0020 SPACE character.</p>
 
   <p>The <code title="dom-Node-ownerDocument">ownerDocument</code>