hixie: Handle the race condition of a manifest becoming 404 while a page that uses it is loading. (whatwg r5286)

hixie: Handle the race condition of a manifest becoming 404 while a page
that uses it is loading. (whatwg r5286)

http://dev.w3.org/cvsweb/html5/spec/Overview.html?r1=1.4211&r2=1.4212&f=h
http://html5.org/tools/web-apps-tracker?from=5285&to=5286

===================================================================
RCS file: /sources/public/html5/spec/Overview.html,v
retrieving revision 1.4211
retrieving revision 1.4212
diff -u -d -r1.4211 -r1.4212
--- Overview.html 12 Aug 2010 08:33:38 -0000 1.4211
+++ Overview.html 12 Aug 2010 20:32:43 -0000 1.4212
@@ -45120,6 +45120,12 @@
         identify the <a href="#application-cache-group">application cache group</a> to be
         updated.</p>
 
+        <p>If that <a href="#application-cache-group">application cache group</a> is <a href="#concept-appcache-obsolete" title="concept-appcache-obsolete">obsolete</a>, then abort
+        this instance of the <a href="#application-cache-download-process">application cache download
+        process</a>. This can happen if another instance of this
+        algorithm found the manifest to be 404 or 410 while this
+        algorithm was waiting in the first step above.</p>
+
        </dd>
 
       </dl></li>
@@ -45823,11 +45829,12 @@
 
 
    <dt>If <var title="">document</var> was loaded from an
-   <a href="#application-cache">application cache</a><!--[redundant], and either there is
-   no <var title="">manifest URL</var>, or the URL of the <span
-   title="concept-appcache-manifest">manifest</span> of the cache's
-   <span>application cache group</span> is the same as <var
-   title="">manifest URL</var>--></dt>
+   <a href="#application-cache">application cache</a>, and that <a href="#application-cache">application
+   cache</a> still exists (it is not now <a href="#concept-appcache-obsolete" title="concept-appcache-obsolete">obsolete</a>)<!--[redundant],
+   and either there is no <var title="">manifest URL</var>, or the URL
+   of the <span title="concept-appcache-manifest">manifest</span> of
+   the cache's <span>application cache group</span> is the same as
+   <var title="">manifest URL</var>--></dt>
 
    <dd>

Received on Thursday, 12 August 2010 20:33:26 UTC