Move the exception logic to the AudioNode creator

third_party/WebKit/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 188 matching lines @@
     FloatPoint3D m_lastPosition;
     FloatPoint3D m_lastOrientation;
 
     // Synchronize process() with setting of the panning model, source's location information, listener, distance parameters and sound cones.
     mutable Mutex m_processLock;
 };
 
 class PannerNode final : public AudioNode {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static PannerNode* create(AbstractAudioContext&, float sampleRate);
+    static PannerNode* create(AbstractAudioContext&, ExceptionState&);
     PannerHandler& pannerHandler() const;
 
     DECLARE_VIRTUAL_TRACE();
 
     // Uses a 3D cartesian coordinate system
     AudioParam* positionX() const { return m_positionX; };
     AudioParam* positionY() const { return m_positionY; };
     AudioParam* positionZ() const { return m_positionZ; };
 
     AudioParam* orientationX() const { return m_orientationX; };
@@ skipping 14 matching lines @@
     double rolloffFactor() const;
     void setRolloffFactor(double);
     double coneInnerAngle() const;
     void setConeInnerAngle(double);
     double coneOuterAngle() const;
     void setConeOuterAngle(double);
     double coneOuterGain() const;
     void setConeOuterGain(double);
 
 private:
-    PannerNode(AbstractAudioContext&, float sampleRate);
+    PannerNode(AbstractAudioContext&);
 
     Member<AudioParam> m_positionX;
     Member<AudioParam> m_positionY;
     Member<AudioParam> m_positionZ;
 
     Member<AudioParam> m_orientationX;
     Member<AudioParam> m_orientationY;
     Member<AudioParam> m_orientationZ;
 };
 
 } // namespace blink
 
 #endif // PannerNode_h