[SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

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

 /*
  * 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 65 matching lines @@
     return nullptr;
   }
 
   PeriodicWave* periodic_wave = new PeriodicWave(context.sampleRate());
   periodic_wave->CreateBandLimitedTables(real, imag, real_length,
                                          disable_normalization);
   return periodic_wave;
 }
 
 PeriodicWave* PeriodicWave::Create(BaseAudioContext& context,
-                                   DOMFloat32Array* real,
-                                   DOMFloat32Array* imag,
+                                   NotShared<DOMFloat32Array> real,
+                                   NotShared<DOMFloat32Array> imag,
                                    bool disable_normalization,
                                    ExceptionState& exception_state) {
   DCHECK(IsMainThread());
 
-  return Create(context, real->length(), real->Data(), imag->length(),
-                imag->Data(), disable_normalization, exception_state);
+  return Create(context, real.View()->length(), real.View()->Data(),
+                imag.View()->length(), imag.View()->Data(),
+                disable_normalization, exception_state);
 }
 
 PeriodicWave* PeriodicWave::Create(BaseAudioContext* context,
                                    const PeriodicWaveOptions& options,
                                    ExceptionState& exception_state) {
   bool normalize = options.hasDisableNormalization()
                        ? options.disableNormalization()
                        : false;
 
   Vector<float> real_coef;
@@ skipping 293 matching lines @@
     }
 
     real_p[n] = 0;
     imag_p[n] = b;
   }
 
   CreateBandLimitedTables(real_p, imag_p, half_size, false);
 }
 
 }  // namespace blink