Move webaudio to oilpan

Source/modules/webaudio/AudioListener.h

 /*
  * Copyright (C) 2010 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
@@ skipping 13 matching lines @@
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef AudioListener_h
 #define AudioListener_h
 
 #include "bindings/v8/ScriptWrappable.h"
 #include "platform/geometry/FloatPoint3D.h"
+#include "platform/heap/Handle.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/Vector.h"
 
 namespace WebCore {
 
 class PannerNode;
 
 // AudioListener maintains the state of the listener in the audio scene as defined in the OpenAL specification.
 
-class AudioListener : public ScriptWrappable, public RefCounted<AudioListener> {
+class AudioListener : public RefCountedWillBeGarbageCollectedFinalized<AudioListener>, public ScriptWrappable {
 public:
-    static PassRefPtr<AudioListener> create()
+    static PassRefPtrWillBeRawPtr<AudioListener> create()
     {
-        return adoptRef(new AudioListener());
+        return adoptRefWillBeNoop(new AudioListener());
     }
     virtual ~AudioListener();
 
     // Position
     void setPosition(float x, float y, float z) { setPosition(FloatPoint3D(x, y, z)); }
     const FloatPoint3D& position() const { return m_position; }
 
     // Orientation and Up-vector
     void setOrientation(float x, float y, float z, float upX, float upY, float upZ)
     {
@@ skipping 12 matching lines @@
     double dopplerFactor() const { return m_dopplerFactor; }
 
     // Speed of sound
     void setSpeedOfSound(double);
     double speedOfSound() const { return m_speedOfSound; }
 
     Mutex& listenerLock() { return m_listenerLock; }
     void addPanner(PannerNode*);
     void removePanner(PannerNode*);
 
+    void trace(Visitor*) { }

[Ken Russell (switch to Gerrit), 2014/05/07 22:07:20]

Is it necessary to do anything with m_panners?

[haraken, 2014/05/08 00:52:09]

Not necessary, since m_panners is not on heap. We just need to trace on-heap
things, like Member, HeapVector etc.

+
 private:
     AudioListener();
 
     void setPosition(const FloatPoint3D&);
     void setOrientation(const FloatPoint3D&);
     void setUpVector(const FloatPoint3D&);
     void setVelocity(const FloatPoint3D&);
 
     void markPannersAsDirty(unsigned);
 
     FloatPoint3D m_position;
     FloatPoint3D m_orientation;
     FloatPoint3D m_upVector;
     FloatPoint3D m_velocity;
     double m_dopplerFactor;
     double m_speedOfSound;
 
     // Synchronize a panner's process() with setting of the state of the listener.
     mutable Mutex m_listenerLock;
 
     // List for pannerNodes in context.
     Vector<PannerNode*> m_panners;
 };
 
 } // WebCore
 
 #endif // AudioListener_h