[html5] r5286 - [giow] (1) Handle the race condition of a manifest becoming 404 while a page tha [...]

[whatwg at whatwg.org]

Author: ianh
Date: 2010-08-12 13:32:38 -0700 (Thu, 12 Aug 2010)
New Revision: 5286

Modified:
   complete.html
   index
   source
Log:
[giow] (1) Handle the race condition of a manifest becoming 404 while a page that uses it is loading.

Modified: complete.html
===================================================================
--- complete.html	2010-08-12 08:33:33 UTC (rev 5285)
+++ complete.html	2010-08-12 20:32:38 UTC (rev 5286)
@@ -62239,6 +62239,12 @@
         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>
@@ -62942,11 +62948,12 @@
 
 
    <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>
 

Modified: index
===================================================================
--- index	2010-08-12 08:33:33 UTC (rev 5285)
+++ index	2010-08-12 20:32:38 UTC (rev 5286)
@@ -62175,6 +62175,12 @@
         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>
@@ -62878,11 +62884,12 @@
 
 
    <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>
 

Modified: source
===================================================================
--- source	2010-08-12 08:33:33 UTC (rev 5285)
+++ source	2010-08-12 20:32:38 UTC (rev 5286)
@@ -70351,6 +70351,13 @@
         identify the <span>application cache group</span> to be
         updated.</p>
 
+        <p>If that <span>application cache group</span> is <span
+        title="concept-appcache-obsolete">obsolete</span>, then abort
+        this instance of the <span>application cache download
+        process</span>. 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>
@@ -71200,11 +71207,13 @@
 
 
    <dt>If <var title="">document</var> was loaded from an
-   <span>application cache</span><!--[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>
+   <span>application cache</span>, and that <span>application
+   cache</span> still exists (it is not now <span
+   title="concept-appcache-obsolete">obsolete</span>)<!--[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>