- From: Ian Hickson via cvs-syncmail <cvsmail@w3.org>
- Date: Thu, 17 Jul 2008 00:12:03 +0000
- To: public-html-commits@w3.org
Update of /sources/public/html5/spec
In directory hutz:/tmp/cvs-serv22995
Modified Files:
Overview.html
Log Message:
Making garbage collection fire an event was a stupid idea. Let's only make an explicit .close() cause unload to be fired. (whatwg r1884)
Index: Overview.html
===================================================================
RCS file: /sources/public/html5/spec/Overview.html,v
retrieving revision 1.1072
retrieving revision 1.1073
diff -u -d -r1.1072 -r1.1073
--- Overview.html 16 Jul 2008 21:11:52 -0000 1.1072
+++ Overview.html 17 Jul 2008 00:12:00 -0000 1.1073
@@ -19,7 +19,7 @@
for HTML and XHTML</h2>
<h2 class="no-num no-toc" id=editors0><!-- "W3C Working Draft" -->
- Editor's Draft <!--ZZZ-->16 July 2008</h2>
+ Editor's Draft <!--ZZZ-->17 July 2008</h2>
<dl><!-- ZZZ: update the month/day
<dt>This Version:</dt>
@@ -167,7 +167,7 @@
<p>The W3C <a href="http://www.w3.org/html/wg/">HTML Working Group</a> is
the W3C working group responsible for this specification's progress along
- the W3C Recommendation track. <!--ZZZ:--> This specification is the 16
+ the W3C Recommendation track. <!--ZZZ:--> This specification is the 17
July 2008 <!--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) -->
@@ -1707,13 +1707,10 @@
<li><a href="#message0"><span class=secno>7.5.3 </span>Message
ports</a>
<ul class=toc>
- <li><a href="#unentangling"><span class=secno>7.5.3.1.
- </span>Unentangling</a>
-
- <li><a href="#ports"><span class=secno>7.5.3.2. </span>Ports and
+ <li><a href="#ports"><span class=secno>7.5.3.1. </span>Ports and
browsing contexts</a>
- <li><a href="#ports0"><span class=secno>7.5.3.3. </span>Ports and
+ <li><a href="#ports0"><span class=secno>7.5.3.2. </span>Ports and
garbage collection</a>
</ul>
</ul>
@@ -35281,8 +35278,8 @@
message ports</a>, if the document is the <a href="#active">active
document</a>, or otherwise any ports in that document's <a
href="#list-of3">list of message ports</a>, if the document is not the <a
- href="#active">active document</a>, must be <span>unentangled with
- prejudice</span>.
+ href="#active">active document</a>, must be <span>deactivated</span> and
+ unentangled..
<p class=big-issue>Also, <code title=event-unload>unload</code> events
should fire.
@@ -42827,9 +42824,27 @@
<p>The <dfn id=close2
title=dom-MessagePort-close><code>close()</code></dfn> method, when called
on a port <var title="">local port</var> that is entangled with another
- port, must cause the <var title="">local port</var> to be
- <span>unentangled with prejudice</span>. If the method is called on a port
- that is not entangled, then the method must do nothing.
+ port, must cause the user agents to run the following steps:
+
+ <ol>
+ <li>
+ <p>Unentangle the two ports.
+
+ <li>
+ <p>Set both ports' <code title=dom-messageport-active><a
+ href="#active0">active</a></code> attribute to false.
+
+ <li>
+ <p>At the next available opportunity, after any scripts have finished
+ executing<!-- XXX queue -->, <a href="#firing2">fire a simple event</a>
+ called <code title=event-unload>unload</code> at each of the message
+ ports. If the two message ports are in the same <a href="#unit-of">unit
+ of related browsing contexts</a>, then the port on which the method was
+ called must receive the event first.
+ </ol>
+
+ <p>If the method is called on a port that is not entangled, then the method
+ must do nothing.
<hr>
@@ -42879,32 +42894,7 @@
object. Those features are intended for use with Workers. <a
href="#references">[WORKERS]</a>
- <h5 id=unentangling><span class=secno>7.5.3.1. </span>Unentangling</h5>
-
- <p>A message port is entangled and unentangled as part of the normal
- processing of message channels. When a channel is closed permanently but
- in a controlled fashion, however, the user agent will be required to <dfn
- id=unentangle title="unentangle with prejudice">unentangle a port with
- prejudice</dfn>, which means it must run the following steps:
-
- <ol>
- <li>
- <p>Unentangle the two ports.
-
- <li>
- <p>Set both ports' <code title=dom-messageport-active><a
- href="#active0">active</a></code> attribute to false.
-
- <li>
- <p>At the next available opportunity, after any scripts have finished
- executing<!-- XXX queue -->, <a href="#firing2">fire a simple event</a>
- called <code title=event-unload>unload</code> at each of the message
- ports. If the two message ports are in the same <a href="#unit-of">unit
- of related browsing contexts</a>, then the port being unentangled with
- prejudice must receive the event first.
- </ol>
-
- <h5 id=ports><span class=secno>7.5.3.2. </span>Ports and browsing contexts</h5>
+ <h5 id=ports><span class=secno>7.5.3.1. </span>Ports and browsing contexts</h5>
<p>During <a href="#traverse" title="traverse the history">session history
traversal</a> (e.g. when a user <a href="#navigate"
@@ -42937,7 +42927,7 @@
href="#active0">active</a></code> attribute of the port's entangled port,
not its own attribute.
- <h5 id=ports0><span class=secno>7.5.3.3. </span>Ports and garbage
+ <h5 id=ports0><span class=secno>7.5.3.2. </span>Ports and garbage
collection</h5>
<p>User agents must act as if <code><a
@@ -42959,7 +42949,7 @@
</div>
<p>When an entangled message port is about to be garbage collected, it must
- be <span>unentangled with prejudice</span>, so that the two ports are no
+ be <span>deactivated</span> and unentangled, so that the two ports are no
longer related and so that the other port's <code
title=dom-MessagePort-active><a href="#active0">active</a></code>
attribute is set to false.
Received on Thursday, 17 July 2008 00:12:39 UTC