- From: Ian Hickson via cvs-syncmail <cvsmail@w3.org>
- Date: Tue, 19 Aug 2008 08:21:04 +0000
- To: public-html-commits@w3.org
Update of /sources/public/html5/spec
In directory hutz:/tmp/cvs-serv12634
Modified Files:
Overview.html
Log Message:
Further work on the event loop front. (This should complete the bulk of the changes required for the media elements section.) (whatwg r2083)
Index: Overview.html
===================================================================
RCS file: /sources/public/html5/spec/Overview.html,v
retrieving revision 1.1255
retrieving revision 1.1256
diff -u -d -r1.1255 -r1.1256
--- Overview.html 19 Aug 2008 06:52:37 -0000 1.1255
+++ Overview.html 19 Aug 2008 08:21:01 -0000 1.1256
@@ -20182,15 +20182,13 @@
<li>
<p>If the second step above changed the value of <code
- title=dom-media-paused><a href="#paused">paused</a></code>, then, after
- any running scripts have finished executing, the user agent must first
- <a href="#firing2">fire a simple event</a> called <code
+ title=dom-media-paused><a href="#paused">paused</a></code>, then the
+ user agent must <a href="#queue">queue a task</a> to <a
+ href="#firing2">fire a simple event</a> called <code
title=event-timeupdate><a href="#timeupdate">timeupdate</a></code> at
- the element, and then <a href="#firing2">fire a simple event</a> called
- <code title=event-pause><a href="#pause1">pause</a></code> at the
- element.
- </li>
- <!-- xxx queue -->
+ the element, and <a href="#queue">queue a task</a> to <a
+ href="#firing2">fire a simple event</a> called <code
+ title=event-pause><a href="#pause1">pause</a></code> at the element.
</ol>
<p>When a <a href="#media7">media element</a> is <span>removed from a
@@ -20287,18 +20285,11 @@
<p>The <code title=dom-media-seeking><a
href="#seeking0">seeking</a></code> DOM attribute must be set to true.
- <li>
- <p>If the seek was in response to a DOM method call or setting of a DOM
- attribute, then continue the script. The remainder of these steps must
- be run asynchronously.
-
<li id=seekUpdate>
- <p>Once any running scripts have finished executing, the user agent must
- <a href="#firing2">fire a simple event</a> called <code
- title=event-timeupdate><a href="#timeupdate">timeupdate</a></code> at
- the element.
- </li>
- <!-- xxx queue -->
+ <p>The user agent must <a href="#queue">queue a task</a> to <a
+ href="#queue">queue a task</a> to <a href="#firing2">fire a simple
+ event</a> called <code title=event-timeupdate><a
+ href="#timeupdate">timeupdate</a></code> at the element.
<li>
<p>If the <a href="#media7">media element</a> was <a
@@ -20307,18 +20298,23 @@
href="#readystate0">readyState</a></code> attribute to change to a value
lower than <code title=dom-media-CAN_PLAY><a
href="#canplay">CAN_PLAY</a></code>, the user agent must <a
- href="#firing2">fire a simple event</a> called <code
- title=event-waiting><a href="#waiting">waiting</a></code> at the
- element.
+ href="#queue">queue a task</a> to <a href="#firing2">fire a simple
+ event</a> called <code title=event-waiting><a
+ href="#waiting">waiting</a></code> at the element.
<li>
<p>If, when it reaches this step, the user agent has still not
established whether or not the <a href="#media9">media data</a> for the
<var title="">new playback position</var> is available, and, if it is,
decoded enough data to play back that position, the user agent must <a
- href="#firing2">fire a simple event</a> called <code
- title=event-seeking><a href="#seeking1">seeking</a></code> at the
- element.
+ href="#queue">queue a task</a> to <a href="#firing2">fire a simple
+ event</a> called <code title=event-seeking><a
+ href="#seeking1">seeking</a></code> at the element.
+
+ <li>
+ <p>If the seek was in response to a DOM method call or setting of a DOM
+ attribute, then continue the script. The remainder of these steps must
+ be run asynchronously.
<li>
<p>The user agent must wait until it has established whether or not the
@@ -20331,11 +20327,9 @@
href="#seeking0">seeking</a></code> DOM attribute must be set to false.
<li>
- <p>Once any running scripts have finished executing, the user agent must
- <a href="#firing2">fire a simple event</a> called <code
+ <p>The user agent must <a href="#queue">queue a task</a> to <a
+ href="#firing2">fire a simple event</a> called <code
title=event-seeked><a href="#seeked">seeked</a></code> at the element.
- </li>
- <!-- xxx queue -->
</ol>
<p>The <dfn id=seekable
@@ -20465,13 +20459,11 @@
<li>
<p>If the time was reached through the usual monotonic increase of the
current playback position during normal playback, the user agent must
- then <a href="#firing2">fire a simple event</a> called <code
- title=event-timeupdate><a href="#timeupdate">timeupdate</a></code> at
- the element. (In the other cases, such as explicit seeks, relevant
- events get fired as part of the overall process of changing the current
- playback position.)
- </li>
- <!-- xxx queue -->
+ then <a href="#queue">queue a task</a> to <a href="#firing2">fire a
+ simple event</a> called <code title=event-timeupdate><a
+ href="#timeupdate">timeupdate</a></code> at the element. (In the other
+ cases, such as explicit seeks, relevant events get fired as part of the
+ overall process of changing the current playback position.)
<li>
<p>If the time was reached through the usual monotonic increase of the
@@ -20480,27 +20472,28 @@
title="">other ranges</var> that have both their "active" boolean and
their "pause" boolean set to "true", then immediately act as if the
element's <code title=dom-media-pause><a
- href="#pause0">pause()</a></code> method had been invoked. (In the other
- cases, such as explicit seeks, playback is not paused by exiting a cue
- range, even if that cue range has its "pause" boolean set to "true".)
+ href="#pause0">pause()</a></code> method had been invoked.
+ <!-- pause() can in theory call load(), but never
+ can it do so as part of this invokation, since we wouldn't be in
+ this algorithm if the media element was empty. So, no need to couch
+ all this in a task. -->
+ (In the other cases, such as explicit seeks, playback is not paused by
+ exiting a cue range, even if that cue range has its "pause" boolean set
+ to "true".)
<li>
- <p>Invoke all the non-null "exit" callbacks for all of the <a
- href="#cue-ranges0" title="cue range">cue ranges</a> in <var
- title="">other ranges</var> that have their "active" boolean set to
- "true" (active), in list order, passing their identifier as the
- callback's only argument.
- </li>
- <!-- XXX queue -->
+ <p>For each non-null "exit" callback of the <a href="#cue-ranges0"
+ title="cue range">cue ranges</a> in <var title="">other ranges</var>
+ that have their "active" boolean set to "true" (active), in list order,
+ <a href="#queue">queue a task</a> that invokes the callback, passing the
+ cue range's identifier as the callback's only argument.
<li>
- <p>Invoke all the non-null "enter" callbacks for all of the <a
- href="#cue-ranges0" title="cue range">cue ranges</a> in <var
- title="">current ranges</var> that have their "active" boolean set to
- "false" (inactive), in list order, passing their identifier as the
- callback's only argument.
- </li>
- <!-- XXX queue -->
+ <p>For each non-null "enter" callback of the <a href="#cue-ranges0"
+ title="cue range">cue ranges</a> in <var title="">current ranges</var>
+ that have their "active" boolean set to "false" (inactive), in list
+ order, <a href="#queue">queue a task</a> that invokes the callback,
+ passing the cue range's identifier as the callback's only argument.
<li>
<p>Set the "active" boolean of all the <a href="#cue-ranges0" title="cue
@@ -20589,12 +20582,11 @@
<p>Whenever either the <code title=dom-media-muted><a
href="#muted">muted</a></code> or <code title=dom-media-volume><a
- href="#volume">volume</a></code> attributes are changed, after any running
- scripts have finished executing, the user agent must <a
- href="#firing2">fire a simple event</a> called <code
- title=event-volumechange><a href="#volumechange">volumechange</a></code>
- at the <a href="#media7">media element</a>.</p>
- <!-- queue xxx -->
+ href="#volume">volume</a></code> attributes are changed, the user agent
+ must <a href="#queue">queue a task</a> to <a href="#firing2">fire a simple
+ event</a> called <code title=event-volumechange><a
+ href="#volumechange">volumechange</a></code> at the <a
+ href="#media7">media element</a>.
<h5 id=time-ranges><span class=secno>4.7.10.11. </span>Time ranges</h5>
Received on Tuesday, 19 August 2008 08:21:39 UTC