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Short URL: http://html5.org/r/2082

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SVNBugCommentTime (UTC)
2082Further work on the event loop front.2008-08-19 06:52
Index: source
===================================================================
--- source	(revision 2081)
+++ source	(revision 2082)
@@ -16714,14 +16714,14 @@
    <li>
 
     <p>While the fetching process is progressing, the user agent must
-    <span>fire a progress event</span> called <code
-    title="event-progress">progress</code> at the element every 350ms
-    (&#xB1;200ms) or for every byte received, whichever is
+    <span>queue a task</span> to <span>fire a progress event</span>
+    called <code title="event-progress">progress</code> at the element
+    every 350ms (&#xB1;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 <span>fire a
-    progress event</span> called <code
+    than about three seconds, the user agent must <span>queue a
+    task</span> to <span>fire a progress event</span> called <code
     title="event-stalled">stalled</code> at the element.</p>
 
     <p>User agents may allow users to selectively block or slow
@@ -16737,6 +16737,11 @@
     switching to a streaming protocol. The user agent must consider a
     resource erroneous only if it has given up trying to fetch it.</p>
 
+    <p>The <span>networking task source</span> <span
+    title="concept-task">tasks</span> 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 <span>media data</span> cannot be fetched at all, due
@@ -16761,7 +16766,8 @@
        title="dom-MediaError-MEDIA_ERR_NETWORK">MEDIA_ERR_NETWORK</code>.</li>
 
        <li>The <span>begun flag</span> must be set to false and the
-       user agent must <span>fire a progress event</span> called <code
+       user agent must <span>queue a task</span> to <span>fire a
+       progress event</span> called <code
        title="event-error">error</code> at the <span>media
        element</span>.</li>
 
@@ -16769,8 +16775,9 @@
        title="dom-media-networkState">networkState</code> attribute
        must be switched to the <span
        title="dom-media-EMPTY">EMPTY</span> value and the user agent
-       must <span>fire a simple event</span> called <code
-       title="event-emptied">emptied</code> at the element.</li>
+       must <span>queue a task</span> to <span>fire a simple
+       event</span> called <code title="event-emptied">emptied</code>
+       at the element.</li>
 
        <li>These steps must be aborted.</li>
 
@@ -16804,7 +16811,8 @@
        title="dom-MediaError-MEDIA_ERR_DECODE">MEDIA_ERR_DECODE</code>.</li>
 
        <li>The <span>begun flag</span> must be set to false and the
-       user agent must <span>fire a progress event</span> called <code
+       user agent must <span>queue a task</span> to <span>fire a
+       progress event</span> called <code
        title="event-error">error</code> at the <span>media
        element</span>.</li>
 
@@ -16812,8 +16820,9 @@
        title="dom-media-networkState">networkState</code> attribute
        must be switched to the <span
        title="dom-media-EMPTY">EMPTY</span> value and the user agent
-       must <span>fire a simple event</span> called <code
-       title="event-emptied">emptied</code> at the element.</li>
+       must <span>queue a task</span> to <span>fire a simple
+       event</span> called <code title="event-emptied">emptied</code>
+       at the element.</li>
 
        <li>These steps must be aborted.</li>
 
@@ -16844,7 +16853,8 @@
        title="dom-MediaError-MEDIA_ERR_ABORT">MEDIA_ERR_ABORT</code>.</li>
 
        <li>The <span>begun flag</span> must be set to false and the
-       user agent must <span>fire a progress event</span> called <code
+       user agent must <span>queue a task</span> to <span>fire a
+       progress event</span> called <code
        title="event-abort">abort</code> at the <span>media
        element</span>.</li>
 
@@ -16855,10 +16865,11 @@
        title="dom-media-networkState">networkState</code> attribute
        must be switched to the <span
        title="dom-media-EMPTY">EMPTY</span> value and the user agent
-       must <span>fire a simple event</span> called <code
-       title="event-emptied">emptied</code> at the element. (If the
-       <code title="dom-media-networkState">networkState</code>
-       attribute has a value greater than <code
+       must <span>queue a task</span> to <span>fire a simple
+       event</span> called <code title="event-emptied">emptied</code>
+       at the element. (If the <code
+       title="dom-media-networkState">networkState</code> attribute
+       has a value greater than <code
        title="dom-media-LOADING">LOADING</code>, then this doesn't
        happen; the available data, if any, will be playable.)</li>
 
@@ -16914,14 +16925,15 @@
        available.</p></li>
 
        <li><p class="note">The user agent <a
-       href="#durationUpdate">will</a> <span>fire a simple
-       event</span> called <code
+       href="#durationUpdate">will</a> <span>queue a task</span> to
+       <span>fire a simple event</span> called <code
        title="event-durationchange">durationchange</code> at the
        element at this point.</li>
 
-       <li><p>The user agent must <span>fire a simple event</span>
-       called <code title="event-loadedmetadata">loadedmetadata</code>
-       at the element.</li>
+       <li><p>The user agent must <span>queue a task</span> to
+       <span>fire a simple event</span> called <code
+       title="event-loadedmetadata">loadedmetadata</code> at the
+       element.</li>
 
       </ol>
 
@@ -16951,13 +16963,13 @@
        <li><p>The <span>loaded-first-frame flag</span> must be set to
        true.</p></li>
 
-       <li><p>The user agent must <span>fire a simple event</span>
-       called <code
-       title="event-loadedfirstframe">loadedfirstframe</code> at
-       the element.</li>
+       <li><p>The user agent must <span>queue a task</span> to
+       <span>fire a simple event</span> called <code
+       title="event-loadedfirstframe">loadedfirstframe</code> at the
+       element.</li>
 
-       <li><p>The user agent must <span>fire a simple event</span>
-       called <code
+       <li><p>The user agent must <span>queue a task</span> to
+       <span>fire a simple event</span> called <code
        title="event-canshowcurrentframe">canshowcurrentframe</code> at
        the element.</li>
 
@@ -16976,8 +16988,9 @@
    <span>begun flag</span> must be set to false, the <code
    title="dom-media-networkState">networkState</code> attribute must
    be set to <code title="dom-media-LOADED">LOADED</code>, and the
-   user agent must <span>fire a progress event</span> called <code
-   title="event-load">load</code> at the element.</p></li>
+   user agent must <span>queue a task</span> to <span>fire a progress
+   event</span> called <code title="event-load">load</code> at the
+   element.</p></li>
 
   </ol>
 
@@ -17477,9 +17490,7 @@
   title="dom-media-playCount">playCount</code>-1</span> and the
   <span>current playback position</span> reaches the <var>effective
   loop end</var>, then the user agent must increase <code
-  title="dom-media-currentLoop">currentLoop</code> by 1, <span>queue a
-  task</span> to <span>fire a simple event</span> called <code
-  title="event-timeupdate">timeupdate</code>, and <span
+  title="dom-media-currentLoop">currentLoop</code> by 1 and <span
   title="dom-media-seek">seek</span> to the <var>effective loop
   start</var>.</p>
 
@@ -17564,9 +17575,10 @@
     start</var>.</p>
 
     <p class="note">If this involved a seek, the user agent <a
-    href="#seekUpdate">will</a> <span>fire a simple event</span>
-    called <code title="event-timeupdate">timeupdate</code> at the
-    <span>media element</span>.</p>
+    href="#seekUpdate">will</a> <span>queue a task</span> to
+    <span>fire a simple event</span> called <code
+    title="event-timeupdate">timeupdate</code> at the <span>media
+    element</span>.</p>
 
    </li>
 
@@ -17580,9 +17592,9 @@
     <p class="note">If this caused the <code
     title="dom-media-playbackRate">playbackRate</code> attribute to
     change value, the user agent <a href="#rateUpdate">will</a>
-    <span>fire a simple event</span> called <code
-    title="event-ratechange">ratechange</code> at the <span>media
-    element</span>.</p>
+    <span>queue a task</span> to <span>fire a simple event</span>
+    called <code title="event-ratechange">ratechange</code> at the
+    <span>media element</span>.</p>
 
    </li>
 
@@ -17596,13 +17608,10 @@
    <li><p>The method must then return.</p></li>
 
    <li><p>If the fourth step above changed the value of <code
-   title="dom-media-paused">paused</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">timeupdate</code> and <code
-   title="event-ratechange">ratechange</code>) have fired, <span>fire
-   a simple event</span> called <code title="event-pause">play</code>
-   at the element.</p></li><!-- xxx queue -->
+   title="dom-media-paused">paused</code>, the user agent must
+   <span>queue a task</span> to <span>fire a simple event</span>
+   called <code title="event-pause">play</code> at the
+   element.</p></li>
 
   </ol>
 

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