Move webaudio to oilpan

Source/modules/webaudio/PannerNode.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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 44 matching lines @@
     };
 
     // These must be defined as in the .idl file and must match those
     // in the DistanceEffect class.
     enum {
         LINEAR_DISTANCE = 0,
         INVERSE_DISTANCE = 1,
         EXPONENTIAL_DISTANCE = 2,
     };
 
-    static PassRefPtr<PannerNode> create(AudioContext* context, float sampleRate)
+    static PassRefPtrWillBeRawPtr<PannerNode> create(AudioContext* context, float sampleRate)
     {
-        return adoptRef(new PannerNode(context, sampleRate));
+        return adoptRefWillBeNoop(new PannerNode(context, sampleRate));
     }
 
     virtual ~PannerNode();
 
     // AudioNode
     virtual void process(size_t framesToProcess) OVERRIDE;
     virtual void pullInputs(size_t framesToProcess) OVERRIDE;
     virtual void initialize() OVERRIDE;
     virtual void uninitialize() OVERRIDE;
 
@@ skipping 37 matching lines @@
 
     double coneOuterGain() const { return m_coneEffect.outerGain(); }
     void setConeOuterGain(double angle) { m_coneEffect.setOuterGain(angle); }
 
     // It must be called on audio thread, currently called only process() in AudioBufferSourceNode.
     double dopplerRate();
 
     virtual double tailTime() const OVERRIDE { return m_panner ? m_panner->tailTime() : 0; }
     virtual double latencyTime() const OVERRIDE { return m_panner ? m_panner->latencyTime() : 0; }
 
+    virtual void trace(Visitor*) OVERRIDE;
+
 private:
     PannerNode(AudioContext*, float sampleRate);
 
     void calculateAzimuthElevation(double* outAzimuth, double* outElevation);
     // Returns the combined distance and cone gain attenuation.
     float calculateDistanceConeGain();
     double calculateDopplerRate();
 
     void azimuthElevation(double* outAzimuth, double* outElevation);
     float distanceConeGain();
@@ skipping 17 matching lines @@
     FloatPoint3D m_position;
     FloatPoint3D m_orientation;
     FloatPoint3D m_velocity;
 
     // Cached source location information
     FloatPoint3D m_cachedPosition;
     FloatPoint3D m_cachedOrientation;
     FloatPoint3D m_cachedVelocity;
 
     // Gain
-    RefPtr<AudioParam> m_distanceGain;
-    RefPtr<AudioParam> m_coneGain;
+    RefPtrWillBeMember<AudioParam> m_distanceGain;
+    RefPtrWillBeMember<AudioParam> m_coneGain;
     DistanceEffect m_distanceEffect;
     ConeEffect m_coneEffect;
     float m_lastGain;
 
     double m_cachedAzimuth;
     double m_cachedElevation;
     float m_cachedDistanceConeGain;
     double m_cachedDopplerRate;
 
     // Cached listener parameters after processing.
-    RefPtr<AudioListener> m_cachedListener;
+    RefPtrWillBeMember<AudioListener> m_cachedListener;
 
     RefPtr<HRTFDatabaseLoader> m_hrtfDatabaseLoader;
 
     // AudioContext's connection count
     unsigned m_connectionCount;
 
     // Synchronize process() with setting of the panning model, distance model and caching of the source location/orientation info.
     mutable Mutex m_processLock;
 };
 
 } // namespace WebCore
 
 #endif // PannerNode_h