[SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

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

 /*
  * 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 485 matching lines @@
 }
 
 OscillatorNode* BaseAudioContext::createOscillator(
     ExceptionState& exceptionState) {
   DCHECK(isMainThread());
 
   return OscillatorNode::create(*this, exceptionState);
 }
 
 PeriodicWave* BaseAudioContext::createPeriodicWave(
-    DOMFloat32Array* real,
-    DOMFloat32Array* imag,
+    const MaybeShared<DOMFloat32Array>& real,
+    const MaybeShared<DOMFloat32Array>& imag,
     ExceptionState& exceptionState) {
   DCHECK(isMainThread());
 
   return PeriodicWave::create(*this, real, imag, false, exceptionState);
 }
 
 PeriodicWave* BaseAudioContext::createPeriodicWave(
-    DOMFloat32Array* real,
-    DOMFloat32Array* imag,
+    const MaybeShared<DOMFloat32Array>& real,
+    const MaybeShared<DOMFloat32Array>& imag,
     const PeriodicWaveConstraints& options,
     ExceptionState& exceptionState) {
   DCHECK(isMainThread());
 
   bool disable = options.hasDisableNormalization()
                      ? options.disableNormalization()
                      : false;
 
   return PeriodicWave::create(*this, real, imag, disable, exceptionState);
 }
@@ skipping 371 matching lines @@
 }
 
 SecurityOrigin* BaseAudioContext::getSecurityOrigin() const {
   if (getExecutionContext())
     return getExecutionContext()->getSecurityOrigin();
 
   return nullptr;
 }
 
 }  // namespace blink