[html5] r8266 - [e] (0) Mention why srcset might not always be honoured in real time. Fixing htt [...]

[whatwg at whatwg.org]

Author: ianh
Date: 2013-11-11 15:34:33 -0800 (Mon, 11 Nov 2013)
New Revision: 8266

Modified:
   complete.html
   index
   source
Log:
[e] (0) Mention why srcset might not always be honoured in real time.
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=23243
Affected topics: HTML

Modified: complete.html
===================================================================
--- complete.html	2013-11-11 22:10:16 UTC (rev 8265)
+++ complete.html	2013-11-11 23:34:33 UTC (rev 8266)
@@ -21187,7 +21187,9 @@
 
   </ol><p>The user agent may at any time run the following algorithm to update an <code><a href=#the-img-element>img</a></code>
   element's image in order to react to changes in the environment. (User agents are <em>not
-  required</em> to ever run this algorithm.)</p>
+  required</em> to ever run this algorithm; for example, if the user is not looking at the page any
+  more, the user agent might want to wait until the user has returned to the page before determining
+  which image to use, in case the environment changes again in the meantime.)</p>
 
   <ol><li><p>Asynchronously <a href=#await-a-stable-state>await a stable state</a>. The <a href=#synchronous-section>synchronous section</a>
    consists of all the remaining steps of this algorithm until the algorithm says the

Modified: index
===================================================================
--- index	2013-11-11 22:10:16 UTC (rev 8265)
+++ index	2013-11-11 23:34:33 UTC (rev 8266)
@@ -21187,7 +21187,9 @@
 
   </ol><p>The user agent may at any time run the following algorithm to update an <code><a href=#the-img-element>img</a></code>
   element's image in order to react to changes in the environment. (User agents are <em>not
-  required</em> to ever run this algorithm.)</p>
+  required</em> to ever run this algorithm; for example, if the user is not looking at the page any
+  more, the user agent might want to wait until the user has returned to the page before determining
+  which image to use, in case the environment changes again in the meantime.)</p>
 
   <ol><li><p>Asynchronously <a href=#await-a-stable-state>await a stable state</a>. The <a href=#synchronous-section>synchronous section</a>
    consists of all the remaining steps of this algorithm until the algorithm says the

Modified: source
===================================================================
--- source	2013-11-11 22:10:16 UTC (rev 8265)
+++ source	2013-11-11 23:34:33 UTC (rev 8266)
@@ -22197,7 +22197,9 @@
 
   <p>The user agent may at any time run the following algorithm to update an <code>img</code>
   element's image in order to react to changes in the environment. (User agents are <em>not
-  required</em> to ever run this algorithm.)</p>
+  required</em> to ever run this algorithm; for example, if the user is not looking at the page any
+  more, the user agent might want to wait until the user has returned to the page before determining
+  which image to use, in case the environment changes again in the meantime.)</p>
 
   <ol>