Add constructors for WebAudio nodes

third_party/WebKit/Source/modules/webaudio/WaveShaperNode.h

 /*
  * 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 15 matching lines @@
 #define WaveShaperNode_h
 
 #include "core/dom/DOMTypedArray.h"
 #include "modules/webaudio/AudioNode.h"
 #include "modules/webaudio/WaveShaperProcessor.h"
 
 namespace blink {
 
 class BaseAudioContext;
 class ExceptionState;
+class WaveShaperOptions;
 
 class WaveShaperNode final : public AudioNode {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static WaveShaperNode* create(BaseAudioContext&, ExceptionState&);
+    static WaveShaperNode* create(BaseAudioContext*, const WaveShaperOptions&, ExceptionState&);
 
     // setCurve() is called on the main thread.
     void setCurve(DOMFloat32Array*, ExceptionState&);
+    void setCurve(const Vector<float>&, ExceptionState&);
     DOMFloat32Array* curve();
 
     void setOversample(const String&);
     String oversample() const;
 
 private:
     explicit WaveShaperNode(BaseAudioContext&);
 
+    void setCurveImpl(const float* curveData, unsigned curveLength, ExceptionState&);
     WaveShaperProcessor* getWaveShaperProcessor() const;
 };
 
 } // namespace blink
 
 #endif // WaveShaperNode_h