Move text track active list management to CueTimeline

Source/core/html/track/LoadableTextTrack.cpp

 /*
  * Copyright (C) 2011 Google Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 11 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/html/track/LoadableTextTrack.h"
 
 #include "core/dom/ElementTraversal.h"
 #include "core/html/HTMLMediaElement.h"
 #include "core/html/HTMLTrackElement.h"
+#include "core/html/track/CueTimeline.h"
 #include "core/html/track/TextTrackCueList.h"
 #include "core/html/track/vtt/VTTRegionList.h"
 
 namespace blink {
 
 using namespace HTMLNames;
 
 LoadableTextTrack::LoadableTextTrack(HTMLTrackElement* track)
     : TextTrack(emptyAtom, emptyAtom, emptyAtom, emptyAtom, TrackElement)
     , m_trackElement(track)
@@ skipping 81 matching lines @@
     m_loader->getNewCues(newCues);
 
     if (!m_cues)
         m_cues = TextTrackCueList::create();
 
     for (size_t i = 0; i < newCues.size(); ++i) {
         newCues[i]->setTrack(this);
         m_cues->add(newCues[i].release());
     }
 
-    if (mediaElement() && mode() != disabledKeyword())
-        mediaElement()->textTrackAddCues(this, m_cues.get());
+    if (cueTimeline() && mode() != disabledKeyword())
+        cueTimeline()->addCues(this, m_cues.get());
 }
 
 void LoadableTextTrack::cueLoadingCompleted(TextTrackLoader* loader, bool loadingFailed)
 {
     ASSERT_UNUSED(loader, m_loader == loader);
 
 #if !ENABLE(OILPAN)
     if (!m_trackElement)
         return;
 #endif
@@ skipping 33 matching lines @@
 }
 
 void LoadableTextTrack::trace(Visitor* visitor)
 {
     visitor->trace(m_trackElement);
     visitor->trace(m_loader);
     TextTrack::trace(visitor);
 }
 
 } // namespace blink