workers/Overview.html 1.101 2920 Define the interaction of the appcache

Define the interaction of the appcache feature and the workers feature.
(whatwg r2920)

name
http://people.w3.org/mike/diffs/html5/workers/Overview.1.101.html#dom-sharedworkerglobalscope-name
Status of this document
http://people.w3.org/mike/diffs/html5/workers/Overview.1.101.html#status-of-this-document
4.2 Base URLs and origins of workers
http://people.w3.org/mike/diffs/html5/workers/Overview.1.101.html#base-urls-and-origins-of-workers
4.6 Processing model
http://people.w3.org/mike/diffs/html5/workers/Overview.1.101.html#processing-model
onconnect
http://people.w3.org/mike/diffs/html5/workers/Overview.1.101.html#handler-sharedworkerglobalscope-onconnect
applicationCache
http://people.w3.org/mike/diffs/html5/workers/Overview.1.101.html#dom-sharedworkerglobalscope-applicationcache
4.1.3 Shared workers and the SharedWorkerGlobalScope inteface
http://people.w3.org/mike/diffs/html5/workers/Overview.1.101.html#shared-workers-and-the-sharedworkerglobalscope-inteface
onmessage
http://people.w3.org/mike/diffs/html5/workers/Overview.1.101.html#handler-dedicatedworkerglobalscope-onmessage
Editor's Draft 28 March 2009
http://people.w3.org/mike/diffs/html5/workers/Overview.1.101.html#editor-s-draft-date-zzz-9-june-2008

http://people.w3.org/mike/diffs/html5/workers/Overview.diff.html
http://dev.w3.org/cvsweb/html5/workers/Overview.html?r1=1.100&r2=1.101&f=h
http://html5.org/tools/web-apps-tracker?from=2919&to=2920

===================================================================
RCS file: /sources/public/html5/workers/Overview.html,v
retrieving revision 1.100
retrieving revision 1.101
diff -u -d -r1.100 -r1.101
--- Overview.html 27 Mar 2009 01:09:41 -0000 1.100
+++ Overview.html 28 Mar 2009 01:24:07 -0000 1.101
@@ -145,7 +145,7 @@
   </style><link href=http://www.w3.org/StyleSheets/TR/%57%33%43-ED rel=stylesheet type=text/css><!-- ZZZ ED vs WD --><div class=head>
    <p><a href=http://www.w3.org/><img alt=W3C height=48 src=http://www.w3.org/Icons/w3c_home width=72></a></p>
    <h1>Web Workers</h1>
-   <h2 class="no-num no-toc" id=editor-s-draft-date-zzz-9-june-2008><!-- "W3C Working Draft" --> Editor's Draft <!--ZZZ-->27 March 2009</h2>
+   <h2 class="no-num no-toc" id=editor-s-draft-date-zzz-9-june-2008><!-- "W3C Working Draft" --> Editor's Draft <!--ZZZ-->28 March 2009</h2>
    <dl><!-- ZZZ: update the month/day
     <dt>This Version:</dt>
     <dd><a href="http://www.w3.org/TR/2009/WD-workers-20090101/">http://www.w3.org/TR/2009/WD-workers-20090101/</a></dd>
@@ -214,7 +214,7 @@
   Working Group</a> is the W3C working group responsible for this
   specification's progress along the W3C Recommendation track.
   <!--ZZZ:-->
-  This specification is the 27 March 2009 <!--ZZZ "Working Draft"-->Editor's Draft.
+  This specification is the 28 March 2009 <!--ZZZ "Working Draft"-->Editor's Draft.
   <!--:ZZZ-->
   </p><!-- UNDER NO CIRCUMSTANCES IS THE PRECEDING PARAGRAPH TO BE REMOVED OR EDITED WITHOUT TALKING TO IAN FIRST --><!-- relationship to other work (required) --><p>This specification is also being produced by the <a href=http://www.whatwg.org/>WHATWG</a>. The two specifications are
   identical from the table of contents onwards.</p><!-- UNDER NO CIRCUMSTANCES IS THE FOLLOWING PARAGRAPH TO BE REMOVED OR EDITED WITHOUT TALKING TO IAN FIRST --><!-- UNDER NO CIRCUMSTANCES IS THE PRECEDING PARAGRAPH TO BE REMOVED OR EDITED WITHOUT TALKING TO IAN FIRST --><!-- context and rationale (required) --><p>This specification is intended to specify a part of the Web
@@ -1060,8 +1060,11 @@
    <dd><p>Must be invoked whenever a <code title=event-DedicatedWorkerGlobalScope-message>message</code> event is targeted
    at or bubbles through the <code><a href=#dedicatedworkerglobalscope>DedicatedWorkerGlobalScope</a></code> object.</dd>
 
-  </dl><h4 id=shared-workers-and-the-sharedworkerglobalscope-inteface><span class=secno>4.1.3 </span>Shared workers and the <code><a href=#sharedworkerglobalscope>SharedWorkerGlobalScope</a></code> inteface</h4><!-- the XXX below is for collapsing this interface onto WorkerGlobalScope so it looks like just one interface - the inheritance is a spec fiction only --><pre class=idl>[NoInterfaceObject, XXX] interface <dfn id=sharedworkerglobalscope>SharedWorkerGlobalScope</dfn> : <a href=#workerglobalscope>WorkerGlobalScope</a> {
+  </dl><p>For the purposes of the <span>offline application cache</span>
+  networking model, a dedicated worker is an extension of the
+  <span>cache host</span> from which it was created.<h4 id=shared-workers-and-the-sharedworkerglobalscope-inteface><span class=secno>4.1.3 </span>Shared workers and the <code><a href=#sharedworkerglobalscope>SharedWorkerGlobalScope</a></code> inteface</h4><!-- the XXX below is for collapsing this interface onto WorkerGlobalScope so it looks like just one interface - the inheritance is a spec fiction only --><pre class=idl>[NoInterfaceObject, XXX] interface <dfn id=sharedworkerglobalscope>SharedWorkerGlobalScope</dfn> : <a href=#workerglobalscope>WorkerGlobalScope</a> {
   readonly attribute DOMString <a href=#dom-sharedworkerglobalscope-name title=dom-SharedWorkerGlobalScope-name>name</a>;
+  readonly attribute <span>ApplicationCache</span> <a href=#dom-sharedworkerglobalscope-applicationcache title=dom-SharedWorkerGlobalScope-applicationCache>applicationCache</a>;
            attribute <span>EventListener</span> <a href=#handler-sharedworkerglobalscope-onconnect title=handler-SharedWorkerGlobalScope-onconnect>onconnect</a>;
 };</pre><p>Shared workers receive message ports through <code title=event-WorkerGlobalScope-connect>connect</code> events on
   their global object for each connection.<p>The <dfn id=dom-sharedworkerglobalscope-name title=dom-SharedWorkerGlobalScope-name><code>name</code></dfn>
@@ -1076,7 +1079,13 @@
    <dd><p>Must be invoked whenever a <code title=event-SharedWorkerGlobalScope-connect>connect</code> event is targeted
    at or bubbles through the <code><a href=#sharedworkerglobalscope>SharedWorkerGlobalScope</a></code> object.</dd>
 
-  </dl><h3 id=base-urls-and-origins-of-workers><span class=secno>4.2 </span>Base URLs and origins of workers</h3><p>Both the <span>origin</span> and <span>effective script
+  </dl><p>For the purposes of the <span>offline application cache</span>
+  networking model, a shared worker is its own <span>cache
+  host</span>. The <a href=#run-a-worker>run a worker</a> algorithm takes care of
+  associating the worker with an <span>application cache</span>.<p class=note>The <dfn id=dom-sharedworkerglobalscope-applicationcache title=dom-SharedWorkerGlobalScope-applicationCache><code>applicationCache</code></dfn>
+  returns the <code>ApplicationCache</code> object for the
+  worker.</p><!-- normative conf criteria is in the appcache section
+  --><h3 id=base-urls-and-origins-of-workers><span class=secno>4.2 </span>Base URLs and origins of workers</h3><p>Both the <span>origin</span> and <span>effective script
   origin</span> of scripts running in workers are the
   <span>origin</span> of the <span>absolute URL</span> given in that
   the worker's <code title=dom-WorkerGlobalScope-location><a href=#dom-workerglobalscope-location>location</a></code> attribute
@@ -1232,6 +1241,15 @@
 
    </li>
 
+   <li><p>If <var title="">worker global scope</var> is actually a
+   <code><a href=#sharedworkerglobalscope>SharedWorkerGlobalScope</a></code> object (i.e. the worker is a
+   shared worker), and there are any <span title="relevant application
+   cache">relevant application caches</span> that are identified by a
+   manifest URL with the <span>same origin</span> as <var title="">url</var> and that have <var title="">url</var> as one of
+   their entries, <em>not</em> excluding entries marked as <span title=concept-appcache-foreign>foreign</span>, then associate the
+   <var title="">worker global scope</var> with the <span title=concept-appcache-selection>most appropriate application
+   cache</span> of those that match.</li>
+
    <li>
 
     <p>Attempt to <span>fetch</span> the resource identified by <var title="">url</var>.</p>

Received on Saturday, 28 March 2009 01:25:08 UTC