[giow] (2) Clear the 'audioTracks' and 'videoTracks' attributes when …

…loading a new resource. Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=19272 Affected topics: Video Text Tracks, Video and Audio git-svn-id: http://svn.whatwg.org/webapps@7854 340c8d12-0b0e-0410-8428-c7bf67bfef74
whatwg · Apr 26, 2013 · 43e8fdb · 43e8fdb
1 parent 33f2a79
commit 43e8fdb
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diff --git a/complete.html b/complete.html
@@ -27303,7 +27303,7 @@ <h5 id=loading-the-media-resource><span class=secno>4.8.10.5 </span>Loading the
      <li><p>Set the element's <span>show poster flag</span> to true.</p></li>
      -->
 
-     <li><p><a href="#forget-the-media-element's-media-resource-specific-text-tracks">Forget the media element's media-resource-specific text tracks</a>.</li>
+     <li><p><a href="#forget-the-media-element's-media-resource-specific-tracks">Forget the media element's media-resource-specific tracks</a>.</li>
 
      <li><p>If <code title=dom-media-readyState><a href=#dom-media-readystate>readyState</a></code> is not set to <code title=dom-media-HAVE_NOTHING><a href=#dom-media-have_nothing>HAVE_NOTHING</a></code>, then set it to that state.
      <!-- this can do the "report the controller state" thing -->
@@ -27440,7 +27440,7 @@ <h5 id=loading-the-media-resource><span class=secno>4.8.10.5 </span>Loading the
        <code><a href=#mediaerror>MediaError</a></code> object whose <code title=dom-MediaError-code><a href=#dom-mediaerror-code>code</a></code> attribute
        is set to <code title=dom-MediaError-MEDIA_ERR_SRC_NOT_SUPPORTED><a href=#dom-mediaerror-media_err_src_not_supported>MEDIA_ERR_SRC_NOT_SUPPORTED</a></code>.</li>
 
-       <li><p><a href="#forget-the-media-element's-media-resource-specific-text-tracks">Forget the media element's media-resource-specific text tracks</a>.</li>
+       <li><p><a href="#forget-the-media-element's-media-resource-specific-tracks">Forget the media element's media-resource-specific tracks</a>.</li>
 
        <li><p>Set the element's <code title=dom-media-networkState><a href=#dom-media-networkstate>networkState</a></code> attribute
        to the <code title=dom-media-NETWORK_NO_SOURCE><a href=#dom-media-network_no_source>NETWORK_NO_SOURCE</a></code> value.</li>
@@ -27536,7 +27536,7 @@ <h5 id=loading-the-media-resource><span class=secno>4.8.10.5 </span>Loading the
      <a href=#synchronous-section>synchronous section</a> has ended. (Steps in <a href=#synchronous-section title="synchronous
      section">synchronous sections</a> are marked with &#8987;.)</li>
 
-     <li><p>&#8987; <a href="#forget-the-media-element's-media-resource-specific-text-tracks">Forget the media element's media-resource-specific text
+     <li><p>&#8987; <a href="#forget-the-media-element's-media-resource-specific-tracks">Forget the media element's media-resource-specific
      tracks</a>.</li>
 
      <li><p>&#8987; <i title="">Find next candidate</i>: Let <var title="">candidate</var> be
@@ -28037,7 +28037,15 @@ <h5 id=loading-the-media-resource><span class=secno>4.8.10.5 </span>Loading the
    <li><p>If the user agent ever reaches this step (which can only happen if the entire resource
    gets loaded and kept available): abort the overall <a href=#concept-media-load-algorithm title=concept-media-load-algorithm>resource selection algorithm</a>.</li>
 
-  </ol></div>
+  </ol><p>When a <a href=#media-element>media element</a> is to <dfn id="forget-the-media-element's-media-resource-specific-tracks">forget the media element's media-resource-specific
+  tracks</dfn>, the user agent must remove from the <a href=#media-element>media element</a>'s <a href=#list-of-text-tracks>list of text
+  tracks</a> all the <a href=#media-resource-specific-text-track title="media-resource-specific text track">media-resource-specific
+  text tracks</a>, then empty the <a href=#media-element>media element</a>'s <code title=dom-media-audioTracks><a href=#dom-media-audiotracks>audioTracks</a></code> attribute's <code><a href=#audiotracklist>AudioTrackList</a></code> object,
+  then empty the <a href=#media-element>media element</a>'s <code title=dom-media-videoTracks><a href=#dom-media-videotracks>videoTracks</a></code>
+  attribute's <code><a href=#videotracklist>VideoTrackList</a></code> object. No events (in particular, no <code title=event-removetrack>removetrack</code> events) are fired as part of this; the <code title=event-media-error><a href=#event-media-error>error</a></code> and <code title=event-media-emptied><a href=#event-media-emptied>emptied</a></code>
+  events, fired by the algorithms that invoke this one, can be used instead.</p>
+
+  </div>
 
   <hr><p>The <dfn id=attr-media-preload title=attr-media-preload><code>preload</code></dfn> attribute is an <a href=#enumerated-attribute>enumerated
   attribute</a>. The following table lists the keywords and states for the attribute &mdash; the
@@ -30948,15 +30956,8 @@ <h6 id=sourcing-in-band-text-tracks><span class=secno>4.8.10.12.2 </span>Sourcin
   </ol><!-- removetrack: we don't currently ever remove an in-band text track, because it might have been
   manipulated or might be about to be manipulated. If we made in-band text tracks readonly, we could
   probably get away with cleaning them up when they fall into the time before the earliest possible
-  position and are known to be over and done with. --><p>When a <a href=#media-element>media element</a> is to <dfn id="forget-the-media-element's-media-resource-specific-text-tracks">forget the media element's media-resource-specific
-  text tracks</dfn>, the user agent must remove from the <a href=#media-element>media element</a>'s <a href=#list-of-text-tracks>list of
-  text tracks</a> all the <a href=#media-resource-specific-text-track title="media-resource-specific text
-  track">media-resource-specific text tracks</a>.</p>
-
-  <!-- if, after in-band text tracks have been found, there's no out-of-band text tracks, then apply
-  user prefs? -->
-
-  </div>
+  position and are known to be over and done with. --><!-- if, after in-band text tracks have been found, there's no out-of-band text tracks, then apply
+  user prefs? --></div>
 
 
 

diff --git a/index b/index
@@ -27303,7 +27303,7 @@ interface <dfn id=htmlmediaelement>HTMLMediaElement</dfn> : <a href=#htmlelement
      <li><p>Set the element's <span>show poster flag</span> to true.</p></li>
      -->
 
-     <li><p><a href="#forget-the-media-element's-media-resource-specific-text-tracks">Forget the media element's media-resource-specific text tracks</a>.</li>
+     <li><p><a href="#forget-the-media-element's-media-resource-specific-tracks">Forget the media element's media-resource-specific tracks</a>.</li>
 
      <li><p>If <code title=dom-media-readyState><a href=#dom-media-readystate>readyState</a></code> is not set to <code title=dom-media-HAVE_NOTHING><a href=#dom-media-have_nothing>HAVE_NOTHING</a></code>, then set it to that state.
      <!-- this can do the "report the controller state" thing -->
@@ -27440,7 +27440,7 @@ interface <dfn id=htmlmediaelement>HTMLMediaElement</dfn> : <a href=#htmlelement
        <code><a href=#mediaerror>MediaError</a></code> object whose <code title=dom-MediaError-code><a href=#dom-mediaerror-code>code</a></code> attribute
        is set to <code title=dom-MediaError-MEDIA_ERR_SRC_NOT_SUPPORTED><a href=#dom-mediaerror-media_err_src_not_supported>MEDIA_ERR_SRC_NOT_SUPPORTED</a></code>.</li>
 
-       <li><p><a href="#forget-the-media-element's-media-resource-specific-text-tracks">Forget the media element's media-resource-specific text tracks</a>.</li>
+       <li><p><a href="#forget-the-media-element's-media-resource-specific-tracks">Forget the media element's media-resource-specific tracks</a>.</li>
 
        <li><p>Set the element's <code title=dom-media-networkState><a href=#dom-media-networkstate>networkState</a></code> attribute
        to the <code title=dom-media-NETWORK_NO_SOURCE><a href=#dom-media-network_no_source>NETWORK_NO_SOURCE</a></code> value.</li>
@@ -27536,7 +27536,7 @@ interface <dfn id=htmlmediaelement>HTMLMediaElement</dfn> : <a href=#htmlelement
      <a href=#synchronous-section>synchronous section</a> has ended. (Steps in <a href=#synchronous-section title="synchronous
      section">synchronous sections</a> are marked with &#8987;.)</li>
 
-     <li><p>&#8987; <a href="#forget-the-media-element's-media-resource-specific-text-tracks">Forget the media element's media-resource-specific text
+     <li><p>&#8987; <a href="#forget-the-media-element's-media-resource-specific-tracks">Forget the media element's media-resource-specific
      tracks</a>.</li>
 
      <li><p>&#8987; <i title="">Find next candidate</i>: Let <var title="">candidate</var> be
@@ -28037,7 +28037,15 @@ interface <dfn id=htmlmediaelement>HTMLMediaElement</dfn> : <a href=#htmlelement
    <li><p>If the user agent ever reaches this step (which can only happen if the entire resource
    gets loaded and kept available): abort the overall <a href=#concept-media-load-algorithm title=concept-media-load-algorithm>resource selection algorithm</a>.</li>
 
-  </ol></div>
+  </ol><p>When a <a href=#media-element>media element</a> is to <dfn id="forget-the-media-element's-media-resource-specific-tracks">forget the media element's media-resource-specific
+  tracks</dfn>, the user agent must remove from the <a href=#media-element>media element</a>'s <a href=#list-of-text-tracks>list of text
+  tracks</a> all the <a href=#media-resource-specific-text-track title="media-resource-specific text track">media-resource-specific
+  text tracks</a>, then empty the <a href=#media-element>media element</a>'s <code title=dom-media-audioTracks><a href=#dom-media-audiotracks>audioTracks</a></code> attribute's <code><a href=#audiotracklist>AudioTrackList</a></code> object,
+  then empty the <a href=#media-element>media element</a>'s <code title=dom-media-videoTracks><a href=#dom-media-videotracks>videoTracks</a></code>
+  attribute's <code><a href=#videotracklist>VideoTrackList</a></code> object. No events (in particular, no <code title=event-removetrack>removetrack</code> events) are fired as part of this; the <code title=event-media-error><a href=#event-media-error>error</a></code> and <code title=event-media-emptied><a href=#event-media-emptied>emptied</a></code>
+  events, fired by the algorithms that invoke this one, can be used instead.</p>
+
+  </div>
 
   <hr><p>The <dfn id=attr-media-preload title=attr-media-preload><code>preload</code></dfn> attribute is an <a href=#enumerated-attribute>enumerated
   attribute</a>. The following table lists the keywords and states for the attribute &mdash; the
@@ -30948,15 +30956,8 @@ interface <dfn id=mediacontroller>MediaController</dfn> : <a href=#eventtarget>E
   </ol><!-- removetrack: we don't currently ever remove an in-band text track, because it might have been
   manipulated or might be about to be manipulated. If we made in-band text tracks readonly, we could
   probably get away with cleaning them up when they fall into the time before the earliest possible
-  position and are known to be over and done with. --><p>When a <a href=#media-element>media element</a> is to <dfn id="forget-the-media-element's-media-resource-specific-text-tracks">forget the media element's media-resource-specific
-  text tracks</dfn>, the user agent must remove from the <a href=#media-element>media element</a>'s <a href=#list-of-text-tracks>list of
-  text tracks</a> all the <a href=#media-resource-specific-text-track title="media-resource-specific text
-  track">media-resource-specific text tracks</a>.</p>
-
-  <!-- if, after in-band text tracks have been found, there's no out-of-band text tracks, then apply
-  user prefs? -->
-
-  </div>
+  position and are known to be over and done with. --><!-- if, after in-band text tracks have been found, there's no out-of-band text tracks, then apply
+  user prefs? --></div>
 
 
 

diff --git a/source b/source
@@ -28895,7 +28895,7 @@ interface <dfn>HTMLMediaElement</dfn> : <span>HTMLElement</span> {
      <li><p>Set the element's <span>show poster flag</span> to true.</p></li>
      -->
 
-     <li><p><span>Forget the media element's media-resource-specific text tracks</span>.</p></li>
+     <li><p><span>Forget the media element's media-resource-specific tracks</span>.</p></li>
 
      <li><p>If <code title="dom-media-readyState">readyState</code> is not set to <code
      title="dom-media-HAVE_NOTHING">HAVE_NOTHING</code>, then set it to that state.
@@ -29059,7 +29059,7 @@ interface <dfn>HTMLMediaElement</dfn> : <span>HTMLElement</span> {
        is set to <code
        title="dom-MediaError-MEDIA_ERR_SRC_NOT_SUPPORTED">MEDIA_ERR_SRC_NOT_SUPPORTED</code>.</p></li>
 
-       <li><p><span>Forget the media element's media-resource-specific text tracks</span>.</p></li>
+       <li><p><span>Forget the media element's media-resource-specific tracks</span>.</p></li>
 
        <li><p>Set the element's <code title="dom-media-networkState">networkState</code> attribute
        to the <code title="dom-media-NETWORK_NO_SOURCE">NETWORK_NO_SOURCE</code> value.</p></li>
@@ -29182,7 +29182,7 @@ interface <dfn>HTMLMediaElement</dfn> : <span>HTMLElement</span> {
      <span>synchronous section</span> has ended. (Steps in <span title="synchronous
      section">synchronous sections</span> are marked with &#x231B;.)</p></li>
 
-     <li><p>&#x231B; <span>Forget the media element's media-resource-specific text
+     <li><p>&#x231B; <span>Forget the media element's media-resource-specific
      tracks</span>.</p></li>
 
      <li><p>&#x231B; <i title="">Find next candidate</i>: Let <var title="">candidate</var> be
@@ -29778,6 +29778,17 @@ interface <dfn>HTMLMediaElement</dfn> : <span>HTMLElement</span> {
 
   </ol>
 
+  <p>When a <span>media element</span> is to <dfn>forget the media element's media-resource-specific
+  tracks</dfn>, the user agent must remove from the <span>media element</span>'s <span>list of text
+  tracks</span> all the <span title="media-resource-specific text track">media-resource-specific
+  text tracks</span>, then empty the <span>media element</span>'s <code
+  title="dom-media-audioTracks">audioTracks</code> attribute's <code>AudioTrackList</code> object,
+  then empty the <span>media element</span>'s <code title="dom-media-videoTracks">videoTracks</code>
+  attribute's <code>VideoTrackList</code> object. No events (in particular, no <code
+  title="event-removetrack">removetrack</code> events) are fired as part of this; the <code
+  title="event-media-error">error</code> and <code title="event-media-emptied">emptied</code>
+  events, fired by the algorithms that invoke this one, can be used instead.</p>
+
   </div>
 
   <hr>
@@ -33182,11 +33193,6 @@ interface <dfn>MediaController</dfn> : <span>EventTarget</span> {
   probably get away with cleaning them up when they fall into the time before the earliest possible
   position and are known to be over and done with. -->
 
-  <p>When a <span>media element</span> is to <dfn>forget the media element's media-resource-specific
-  text tracks</dfn>, the user agent must remove from the <span>media element</span>'s <span>list of
-  text tracks</span> all the <span title="media-resource-specific text
-  track">media-resource-specific text tracks</span>.</p>
-
   <!-- if, after in-band text tracks have been found, there's no out-of-band text tracks, then apply
   user prefs? -->