[Oilpan] Move MediaStream{Source|Component|Descriptor} to Oilpan heap

third_party/WebKit/Source/platform/mediastream/MediaStreamDescriptor.cpp

 /*
  * Copyright (C) 2011 Ericsson AB. All rights reserved.
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 19 matching lines @@
  */
 
 #include "config.h"
 
 #include "platform/mediastream/MediaStreamDescriptor.h"
 
 #include "platform/UUID.h"
 
 namespace blink {
 
-PassRefPtr<MediaStreamDescriptor> MediaStreamDescriptor::create(const MediaStreamSourceVector& audioSources, const MediaStreamSourceVector& videoSources)
+MediaStreamDescriptor* MediaStreamDescriptor::create(const MediaStreamSourceVector& audioSources, const MediaStreamSourceVector& videoSources)
 {
-    return adoptRef(new MediaStreamDescriptor(createCanonicalUUIDString(), audioSources, videoSources));
+    return new MediaStreamDescriptor(createCanonicalUUIDString(), audioSources, videoSources);
 }
 
-PassRefPtr<MediaStreamDescriptor> MediaStreamDescriptor::create(const MediaStreamComponentVector& audioComponents, const MediaStreamComponentVector& videoComponents)
+MediaStreamDescriptor* MediaStreamDescriptor::create(const MediaStreamComponentVector& audioComponents, const MediaStreamComponentVector& videoComponents)
 {
-    return adoptRef(new MediaStreamDescriptor(createCanonicalUUIDString(), audioComponents, videoComponents));
+    return new MediaStreamDescriptor(createCanonicalUUIDString(), audioComponents, videoComponents);
 }
 
-PassRefPtr<MediaStreamDescriptor> MediaStreamDescriptor::create(const String& id, const MediaStreamComponentVector& audioComponents, const MediaStreamComponentVector& videoComponents)
+MediaStreamDescriptor* MediaStreamDescriptor::create(const String& id, const MediaStreamComponentVector& audioComponents, const MediaStreamComponentVector& videoComponents)
 {
-    return adoptRef(new MediaStreamDescriptor(id, audioComponents, videoComponents));
+    return new MediaStreamDescriptor(id, audioComponents, videoComponents);
 }
 
-void MediaStreamDescriptor::addComponent(PassRefPtr<MediaStreamComponent> component)
+void MediaStreamDescriptor::addComponent(MediaStreamComponent* component)
 {
     switch (component->source()->type()) {
     case MediaStreamSource::TypeAudio:
         if (m_audioComponents.find(component) == kNotFound)
             m_audioComponents.append(component);
         break;
     case MediaStreamSource::TypeVideo:
         if (m_videoComponents.find(component) == kNotFound)
             m_videoComponents.append(component);
         break;
     }
 }
 
-void MediaStreamDescriptor::removeComponent(PassRefPtr<MediaStreamComponent> component)
+void MediaStreamDescriptor::removeComponent(MediaStreamComponent* component)
 {
     size_t pos = kNotFound;
     switch (component->source()->type()) {
     case MediaStreamSource::TypeAudio:
         pos = m_audioComponents.find(component);
         if (pos != kNotFound)
             m_audioComponents.remove(pos);
         break;
     case MediaStreamSource::TypeVideo:
         pos = m_videoComponents.find(component);
@@ skipping 39 matching lines @@
     , m_active(true)
     , m_ended(false)
 {
     ASSERT(m_id.length());
     for (MediaStreamComponentVector::const_iterator iter = audioComponents.begin(); iter != audioComponents.end(); ++iter)
         m_audioComponents.append((*iter));
     for (MediaStreamComponentVector::const_iterator iter = videoComponents.begin(); iter != videoComponents.end(); ++iter)
         m_videoComponents.append((*iter));
 }
 
+DEFINE_TRACE(MediaStreamDescriptor)
+{
+    visitor->trace(m_audioComponents);
+    visitor->trace(m_videoComponents);
+}
+
 } // namespace blink
-