[SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

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 11 matching lines @@
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef PeriodicWave_h
 #define PeriodicWave_h
 
+#include <memory>
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/DOMTypedArray.h"
+#include "core/dom/MaybeShared.h"
 #include "platform/audio/AudioArray.h"
 #include "wtf/Forward.h"
 #include "wtf/Vector.h"
-#include <memory>
 
 namespace blink {
 
 class BaseAudioContext;
 class ExceptionState;
 class PeriodicWaveOptions;
 
 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(BaseAudioContext&,
                               size_t realLength,
                               const float* real,
                               size_t imagLength,
                               const float* imag,
                               bool normalize,
                               ExceptionState&);
 
   static PeriodicWave* create(BaseAudioContext&,
-                              DOMFloat32Array* real,
-                              DOMFloat32Array* imag,
+                              const MaybeShared<DOMFloat32Array>& real,
+                              const MaybeShared<DOMFloat32Array>& imag,
                               bool normalize,
                               ExceptionState&);
 
   static PeriodicWave* create(BaseAudioContext*,
                               const PeriodicWaveOptions&,
                               ExceptionState&);
 
   virtual ~PeriodicWave();
 
   // Returns pointers to the lower and higher wave data for the pitch range
@@ skipping 50 matching lines @@
   void createBandLimitedTables(const float* real,
                                const float* imag,
                                unsigned numberOfComponents,
                                bool disableNormalization);
   Vector<std::unique_ptr<AudioFloatArray>> m_bandLimitedTables;
 };
 
 }  // namespace blink
 
 #endif  // PeriodicWave_h