Move the exception logic to the AudioNode creator

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

 /*
  * Copyright (C) 2012 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 19 matching lines @@
 #define PeriodicWave_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/DOMTypedArray.h"
 #include "platform/audio/AudioArray.h"
 #include "wtf/Forward.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
+class AbstractAudioContext;
+class ExceptionState;
+
 class PeriodicWave final : public GarbageCollectedFinalized<PeriodicWave>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static PeriodicWave* createSine(float sampleRate);
     static PeriodicWave* createSquare(float sampleRate);
     static PeriodicWave* createSawtooth(float sampleRate);
     static PeriodicWave* createTriangle(float sampleRate);
 
     // Creates an arbitrary periodic wave given the frequency components (Fourier coefficients).
-    static PeriodicWave* create(float sampleRate, DOMFloat32Array* real, DOMFloat32Array* imag, bool normalize);
+    static PeriodicWave* create(
+        AbstractAudioContext&,
+        DOMFloat32Array* real,
+        DOMFloat32Array* imag,
+        bool normalize,
+        ExceptionState&);
 
     virtual ~PeriodicWave();
 
     // Returns pointers to the lower and higher wave data for the pitch range containing
     // the given fundamental frequency. These two tables are in adjacent "pitch" ranges
     // where the higher table will have the maximum number of partials which won't alias when played back
     // at this fundamental frequency. The lower wave is the next range containing fewer partials than the higher wave.
     // Interpolation between these two tables can be made according to tableInterpolationFactor.
     // Where values from 0 -> 1 interpolate between lower -> higher.
     void waveDataForFundamentalFrequency(float, float*& lowerWaveData, float*& higherWaveData, float& tableInterpolationFactor);
@@ skipping 35 matching lines @@
     void adjustV8ExternalMemory(int delta);
 
     // Creates tables based on numberOfComponents Fourier coefficients.
     void createBandLimitedTables(const float* real, const float* imag, unsigned numberOfComponents, bool disableNormalization);
     Vector<OwnPtr<AudioFloatArray>> m_bandLimitedTables;
 };
 
 } // namespace blink
 
 #endif // PeriodicWave_h