[gwr] (2) MessagePorts shouldn't be GCed even when their queue is closed if they have events targetted at them. (credit: ap)

git-svn-id: http://svn.whatwg.org/webapps@2358 340c8d12-0b0e-0410-8428-c7bf67bfef74

Author: Hixie

index

@@ -16,7 +16,7 @@
   <div class=head>
    <p><a class=logo href=http://www.whatwg.org/ rel=home><img alt=WHATWG src=/https/github.com/images/logo></a></p>
    <h1>HTML 5</h1>
-   <h2 class="no-num no-toc" id=draft-recommendation-&mdash;-date:-01-jan-1901>Draft Recommendation &mdash; 20 October 2008</h2>
+   <h2 class="no-num no-toc" id=draft-recommendation-&mdash;-date:-01-jan-1901>Draft Recommendation &mdash; 21 October 2008</h2>
    <p>You can take part in this work. <a href=http://www.whatwg.org/mailing-list>Join the working group's discussion list.</a></p>
    <p><strong>Web designers!</strong> We have a <a href=http://blog.whatwg.org/faq/>FAQ</a>, a <a href=http://forums.whatwg.org/>forum</a>, and a <a href=http://www.whatwg.org/mailing-list#help>help mailing list</a> for you!</p>
    <dl><dt>Multiple-page version:</dt>
@@ -43152,10 +43152,14 @@ interface <dfn id=messagechannel>MessageChannel</dfn> {
   </div>
 
   <p>Furthermore, a <code><a href=#messageport>MessagePort</a></code> object must not be
-  garbage collected while its <a href=#port-message-queue>port message queue</a> is open
-  and there exists an event either in that queue or in the
-  <a href=#posted-message-task-source>posted message task source</a> that is to be dispatched on
-  that <code><a href=#messageport>MessagePort</a></code> object.</p>
+  garbage collected while there exists a message in a <a href=#task-queue>task
+  queue</a> that is to be dispatched on that
+  <code><a href=#messageport>MessagePort</a></code> object, or while the
+  <code><a href=#messageport>MessagePort</a></code> object's <a href=#port-message-queue>port message queue</a> is
+  open and there exists a <code title=event-message><a href=#event-message>message</a></code>
+  event in that queue.</p>
+  <!-- we might not need to explicitly say the first part of DOM
+  Events is fixed to say that events on a task queue prevent GC -->
 
 
 

source

@@ -49200,10 +49200,14 @@ interface <dfn>MessageChannel</dfn> {
   </div>
 
   <p>Furthermore, a <code>MessagePort</code> object must not be
-  garbage collected while its <span>port message queue</span> is open
-  and there exists an event either in that queue or in the
-  <span>posted message task source</span> that is to be dispatched on
-  that <code>MessagePort</code> object.</p>
+  garbage collected while there exists a message in a <span>task
+  queue</span> that is to be dispatched on that
+  <code>MessagePort</code> object, or while the
+  <code>MessagePort</code> object's <span>port message queue</span> is
+  open and there exists a <code title="event-message">message</code>
+  event in that queue.</p>
+  <!-- we might not need to explicitly say the first part of DOM
+  Events is fixed to say that events on a task queue prevent GC -->