- From: Ian Hickson via cvs-syncmail <cvsmail@w3.org>
- Date: Tue, 19 Aug 2008 06:52:40 +0000
- To: public-html-commits@w3.org
Update of /sources/public/html5/spec
In directory hutz:/tmp/cvs-serv23727
Modified Files:
Overview.html
Log Message:
Further work on the event loop front. (whatwg r2082)
Index: Overview.html
===================================================================
RCS file: /sources/public/html5/spec/Overview.html,v
retrieving revision 1.1254
retrieving revision 1.1255
diff -u -d -r1.1254 -r1.1255
--- Overview.html 19 Aug 2008 05:58:46 -0000 1.1254
+++ Overview.html 19 Aug 2008 06:52:37 -0000 1.1255
@@ -19225,15 +19225,17 @@
<li>
<p>While the fetching process is progressing, the user agent must <a
- href="#firing6">fire a progress event</a> called <code
- title=event-progress><a href="#progress0">progress</a></code> at the
- element every 350ms (±200ms) or for every byte received, whichever
- is <em>least</em> frequent.</p>
+ href="#queue">queue a task</a> to <a href="#firing6">fire a progress
+ event</a> called <code title=event-progress><a
+ href="#progress0">progress</a></code> at the element every 350ms
+ (±200ms) or for every byte received, whichever is <em>least</em>
+ frequent.</p>
<p>If at any point the user agent has received no data for more than
- about three seconds, the user agent must <a href="#firing6">fire a
- progress event</a> called <code title=event-stalled><a
- href="#stalled">stalled</a></code> at the element.</p>
+ about three seconds, the user agent must <a href="#queue">queue a
+ task</a> to <a href="#firing6">fire a progress event</a> called <code
+ title=event-stalled><a href="#stalled">stalled</a></code> at the
+ element.</p>
<p>User agents may allow users to selectively block or slow <a
href="#media9">media data</a> downloads. When a <a href="#media7">media
@@ -19247,6 +19249,11 @@
The user agent must consider a resource erroneous only if it has given
up trying to fetch it.</p>
+ <p>The <a href="#networking">networking task source</a> <a href="#tasks"
+ title=concept-task>tasks</a> to process the data as it is being fetched
+ must, when appropriate, include the relevant substeps from the following
+ list:</p>
+
<dl class=switch>
<dt>If the <a href="#media9">media data</a> cannot be fetched at all,
due to network errors, causing the user agent to give up trying to
@@ -19269,16 +19276,18 @@
href="#mediaerrnetwork">MEDIA_ERR_NETWORK</a></code>.
<li>The <a href="#begun">begun flag</a> must be set to false and the
- user agent must <a href="#firing6">fire a progress event</a> called
- <code title=event-error><a href="#error1">error</a></code> at the <a
+ user agent must <a href="#queue">queue a task</a> to <a
+ href="#firing6">fire a progress event</a> called <code
+ title=event-error><a href="#error1">error</a></code> at the <a
href="#media7">media element</a>.
<li>The element's <code title=dom-media-networkState><a
href="#networkstate">networkState</a></code> attribute must be
switched to the <a href="#empty" title=dom-media-EMPTY>EMPTY</a>
- value and the user agent must <a href="#firing2">fire a simple
- event</a> called <code title=event-emptied><a
- href="#emptied">emptied</a></code> at the element.
+ value and the user agent must <a href="#queue">queue a task</a> to <a
+ href="#firing2">fire a simple event</a> called <code
+ title=event-emptied><a href="#emptied">emptied</a></code> at the
+ element.
<li>These steps must be aborted.
</ol>
@@ -19308,16 +19317,18 @@
href="#mediaerrdecode">MEDIA_ERR_DECODE</a></code>.
<li>The <a href="#begun">begun flag</a> must be set to false and the
- user agent must <a href="#firing6">fire a progress event</a> called
- <code title=event-error><a href="#error1">error</a></code> at the <a
+ user agent must <a href="#queue">queue a task</a> to <a
+ href="#firing6">fire a progress event</a> called <code
+ title=event-error><a href="#error1">error</a></code> at the <a
href="#media7">media element</a>.
<li>The element's <code title=dom-media-networkState><a
href="#networkstate">networkState</a></code> attribute must be
switched to the <a href="#empty" title=dom-media-EMPTY>EMPTY</a>
- value and the user agent must <a href="#firing2">fire a simple
- event</a> called <code title=event-emptied><a
- href="#emptied">emptied</a></code> at the element.
+ value and the user agent must <a href="#queue">queue a task</a> to <a
+ href="#firing2">fire a simple event</a> called <code
+ title=event-emptied><a href="#emptied">emptied</a></code> at the
+ element.
<li>These steps must be aborted.
</ol>
@@ -19343,8 +19354,9 @@
title=dom-MediaError-MEDIA_ERR_ABORT>MEDIA_ERR_ABORT</code>.
<li>The <a href="#begun">begun flag</a> must be set to false and the
- user agent must <a href="#firing6">fire a progress event</a> called
- <code title=event-abort><a href="#abort">abort</a></code> at the <a
+ user agent must <a href="#queue">queue a task</a> to <a
+ href="#firing6">fire a progress event</a> called <code
+ title=event-abort><a href="#abort">abort</a></code> at the <a
href="#media7">media element</a>.
<li>If the <a href="#media7">media element</a>'s <code
@@ -19354,10 +19366,10 @@
the element's <code title=dom-media-networkState><a
href="#networkstate">networkState</a></code> attribute must be
switched to the <a href="#empty" title=dom-media-EMPTY>EMPTY</a>
- value and the user agent must <a href="#firing2">fire a simple
- event</a> called <code title=event-emptied><a
- href="#emptied">emptied</a></code> at the element. (If the <code
- title=dom-media-networkState><a
+ value and the user agent must <a href="#queue">queue a task</a> to <a
+ href="#firing2">fire a simple event</a> called <code
+ title=event-emptied><a href="#emptied">emptied</a></code> at the
+ element. (If the <code title=dom-media-networkState><a
href="#networkstate">networkState</a></code> attribute has a value
greater than <code title=dom-media-LOADING><a
href="#loading0">LOADING</a></code>, then this doesn't happen; the
@@ -19409,14 +19421,15 @@
<li>
<p class=note>The user agent <a href="#durationUpdate">will</a> <a
- href="#firing2">fire a simple event</a> called <code
- title=event-durationchange><a
+ href="#queue">queue a task</a> to <a href="#firing2">fire a simple
+ event</a> called <code title=event-durationchange><a
href="#durationchange">durationchange</a></code> at the element at
this point.
<li>
- <p>The user agent must <a href="#firing2">fire a simple event</a>
- called <code title=event-loadedmetadata><a
+ <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-loadedmetadata><a
href="#loadedmetadata0">loadedmetadata</a></code> at the element.
</ol>
@@ -19446,14 +19459,16 @@
be set to true.
<li>
- <p>The user agent must <a href="#firing2">fire a simple event</a>
- called <code title=event-loadedfirstframe><a
+ <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-loadedfirstframe><a
href="#loadedfirstframe0">loadedfirstframe</a></code> at the
element.
<li>
- <p>The user agent must <a href="#firing2">fire a simple event</a>
- called <code title=event-canshowcurrentframe><a
+ <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-canshowcurrentframe><a
href="#canshowcurrentframe0">canshowcurrentframe</a></code> at the
element.
</ol>
@@ -19468,8 +19483,9 @@
title=dom-media-networkState><a
href="#networkstate">networkState</a></code> attribute must be set to
<code title=dom-media-LOADED><a href="#loaded">LOADED</a></code>, and
- the user agent must <a href="#firing6">fire a progress event</a> called
- <code title=event-load><a href="#load0">load</a></code> at the element.
+ the user agent must <a href="#queue">queue a task</a> to <a
+ href="#firing6">fire a progress event</a> called <code
+ title=event-load><a href="#load0">load</a></code> at the element.
</ol>
<p>If a <a href="#media7">media element</a> whose <code
@@ -20011,11 +20027,9 @@
href="#current0">current playback position</a> reaches the <var><a
href="#effective1">effective loop end</a></var>, then the user agent must
increase <code title=dom-media-currentLoop><a
- href="#currentloop">currentLoop</a></code> by 1, <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>, and <a
- href="#seek" title=dom-media-seek>seek</a> to the <var><a
- href="#effective0">effective loop start</a></var>.
+ href="#currentloop">currentLoop</a></code> by 1 and <a href="#seek"
+ title=dom-media-seek>seek</a> to the <var><a href="#effective0">effective
+ loop start</a></var>.
<p>When <code title=dom-media-currentLoop><a
href="#currentloop">currentLoop</a></code> is equal to the <span><code
@@ -20102,10 +20116,10 @@
start</a></var>.</p>
<p class=note>If this involved a seek, the user agent <a
- href="#seekUpdate">will</a> <a href="#firing2">fire a simple event</a>
- called <code title=event-timeupdate><a
- href="#timeupdate">timeupdate</a></code> at the <a href="#media7">media
- element</a>.</p>
+ href="#seekUpdate">will</a> <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 <a href="#media7">media element</a>.</p>
<li>
<p>The <code title=dom-media-playbackRate><a
@@ -20115,10 +20129,10 @@
<p class=note>If this caused the <code title=dom-media-playbackRate><a
href="#playbackrate">playbackRate</a></code> attribute to change value,
- the user agent <a href="#rateUpdate">will</a> <a href="#firing2">fire a
- simple event</a> called <code title=event-ratechange><a
- href="#ratechange">ratechange</a></code> at the <a href="#media7">media
- element</a>.</p>
+ the user agent <a href="#rateUpdate">will</a> <a href="#queue">queue a
+ task</a> to <a href="#firing2">fire a simple event</a> called <code
+ title=event-ratechange><a href="#ratechange">ratechange</a></code> at
+ the <a href="#media7">media element</a>.</p>
<li>
<p>If the <a href="#media7">media element</a>'s <code
@@ -20135,15 +20149,9 @@
<li>
<p>If the fourth step above changed the value of <code
title=dom-media-paused><a href="#paused">paused</a></code>, the user
- agent must, after any running scripts have finished executing, and after
- any other events triggered by this algorithm (specifically <code
- title=event-timeupdate><a href="#timeupdate">timeupdate</a></code> and
- <code title=event-ratechange><a
- href="#ratechange">ratechange</a></code>) have fired, <a
- href="#firing2">fire a simple event</a> called <code
- title=event-pause><a href="#pause1">play</a></code> at the element.
- </li>
- <!-- xxx queue -->
+ agent must <a href="#queue">queue a task</a> to <a href="#firing2">fire
+ a simple event</a> called <code title=event-pause><a
+ href="#pause1">play</a></code> at the element.
</ol>
<p>When the <dfn id=pause0 title=dom-media-pause><code>pause()</code></dfn>
Received on Tuesday, 19 August 2008 06:53:15 UTC