[html5] r3628 - [e] (0) Add an example of how DOMTokenList works when reflecting attributes that [...]

whatwg at whatwg.org whatwg at whatwg.org
Sat Aug 15 04:31:55 PDT 2009


Author: ianh
Date: 2009-08-15 04:31:54 -0700 (Sat, 15 Aug 2009)
New Revision: 3628

Modified:
   index
   source
Log:
[e] (0) Add an example of how DOMTokenList works when reflecting attributes that aren't there.

Modified: index
===================================================================
--- index	2009-08-15 11:12:42 UTC (rev 3627)
+++ index	2009-08-15 11:31:54 UTC (rev 3628)
@@ -5303,6 +5303,18 @@
   empty string. The same <code><a href=#domtokenlist-0>DOMTokenList</a></code> object must be
   returned every time for each attribute.</p>
 
+  <div class=example>
+
+   <p>If an element with no attributes has its <code title=dom-tokenlist-remove><a href=#dom-tokenlist-remove>element.classList.remove()</a></code>
+   method invoked, the underlying string won't be changed, since the
+   result of removing any token from the empty string is still the
+   empty string. However, if the <code title=dom-tokenlist-add><a href=#dom-tokenlist-add>element.classList.add()</a></code> method is
+   then invoked, a <code title=attr-class><a href=#classes>class</a></code> attribute
+   will be added to the element with the value of the token to be
+   added.</p>
+
+  </div>
+
   <p>If a reflecting DOM attribute has the type
   <code><a href=#htmlelement>HTMLElement</a></code>, or an interface that descends from
   <code><a href=#htmlelement>HTMLElement</a></code>, then, on getting, it must run the

Modified: source
===================================================================
--- source	2009-08-15 11:12:42 UTC (rev 3627)
+++ source	2009-08-15 11:31:54 UTC (rev 3628)
@@ -5028,6 +5028,20 @@
   empty string. The same <code>DOMTokenList</code> object must be
   returned every time for each attribute.</p>
 
+  <div class="example">
+
+   <p>If an element with no attributes has its <code
+   title="dom-tokenlist-remove">element.classList.remove()</code>
+   method invoked, the underlying string won't be changed, since the
+   result of removing any token from the empty string is still the
+   empty string. However, if the <code
+   title="dom-tokenlist-add">element.classList.add()</code> method is
+   then invoked, a <code title="attr-class">class</code> attribute
+   will be added to the element with the value of the token to be
+   added.</p>
+
+  </div>
+
   <p>If a reflecting DOM attribute has the type
   <code>HTMLElement</code>, or an interface that descends from
   <code>HTMLElement</code>, then, on getting, it must run the



More information about the Commit-Watchers mailing list