Oilpan: add transition types to track interface objects.

Source/core/html/track/TextTrackCueList.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 49 matching lines @@
     return 0;
 }
 
 TextTrackCueList* TextTrackCueList::activeCues()
 {
     if (!m_activeCues)
         m_activeCues = create();
 
     m_activeCues->clear();
     for (size_t i = 0; i < m_list.size(); ++i) {
-        RefPtr<TextTrackCue> cue = m_list[i];
+        RefPtrWillBeRawPtr<TextTrackCue> cue = m_list[i];
         if (cue->isActive())
             m_activeCues->add(cue);
     }
     return m_activeCues.get();
 }
 
-bool TextTrackCueList::add(PassRefPtr<TextTrackCue> cue)
+bool TextTrackCueList::add(PassRefPtrWillBeRawPtr<TextTrackCue> cue)
 {
     ASSERT(cue->startTime() >= 0);
     ASSERT(cue->endTime() >= 0);
 
     return add(cue, 0, m_list.size());
 }
 
-bool TextTrackCueList::add(PassRefPtr<TextTrackCue> prpCue, size_t start, size_t end)
+bool TextTrackCueList::add(PassRefPtrWillBeRawPtr<TextTrackCue> prpCue, size_t start, size_t end)
 {
     ASSERT_WITH_SECURITY_IMPLICATION(start <= m_list.size());
     ASSERT_WITH_SECURITY_IMPLICATION(end <= m_list.size());
 
     // Maintain text track cue order:
     // http://www.whatwg.org/specs/web-apps/current-work/#text-track-cue-order
-    RefPtr<TextTrackCue> cue = prpCue;
+    RefPtrWillBeRawPtr<TextTrackCue> cue = prpCue;
     if (start == end) {
         if (!m_list.isEmpty() && (start > 0) && (m_list[start - 1].get() == cue.get()))
             return false;
 
         m_list.insert(start, cue);
         invalidateCueIndexes(start);
         return true;
     }
 
     size_t index = (start + end) / 2;
@@ skipping 32 matching lines @@
 {
     m_list.clear();
 }
 
 void TextTrackCueList::invalidateCueIndexes(size_t start)
 {
     for (size_t i = start; i < m_list.size(); ++i)
         m_list[i]->invalidateCueIndex();
 }
 
+void TextTrackCueList::trace(Visitor* visitor)
+{
+    visitor->trace(m_list);
+    visitor->trace(m_activeCues);
+}
+
 } // namespace WebCore