Revert of [SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

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

 /*
  * 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
@@ skipping 13 matching lines @@
  * 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 AudioBuffer_h
 #define AudioBuffer_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/DOMTypedArray.h"
-#include "core/dom/NotShared.h"
 #include "modules/ModulesExport.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefPtr.h"
 #include "wtf/Vector.h"
 #include "wtf/build_config.h"
 
 namespace blink {
 
 class AudioBus;
 class AudioBufferOptions;
@@ skipping 23 matching lines @@
 
   // Format
   size_t length() const { return length_; }
   double duration() const {
     return length() / static_cast<double>(sampleRate());
   }
   float sampleRate() const { return sample_rate_; }
 
   // Channel data access
   unsigned numberOfChannels() const { return channels_.size(); }
-  NotShared<DOMFloat32Array> getChannelData(unsigned channel_index,
-                                            ExceptionState&);
-  NotShared<DOMFloat32Array> getChannelData(unsigned channel_index);
-  void copyFromChannel(NotShared<DOMFloat32Array>,
-                       long channel_number,
-                       ExceptionState&);
-  void copyFromChannel(NotShared<DOMFloat32Array>,
+  DOMFloat32Array* getChannelData(unsigned channel_index, ExceptionState&);
+  DOMFloat32Array* getChannelData(unsigned channel_index);
+  void copyFromChannel(DOMFloat32Array*, long channel_number, ExceptionState&);
+  void copyFromChannel(DOMFloat32Array*,
                        long channel_number,
                        unsigned long start_in_channel,
                        ExceptionState&);
-  void copyToChannel(NotShared<DOMFloat32Array>,
-                     long channel_number,
-                     ExceptionState&);
-  void copyToChannel(NotShared<DOMFloat32Array>,
+  void copyToChannel(DOMFloat32Array*, long channel_number, ExceptionState&);
+  void copyToChannel(DOMFloat32Array*,
                      long channel_number,
                      unsigned long start_in_channel,
                      ExceptionState&);
 
   void Zero();
 
   DEFINE_INLINE_TRACE() { visitor->Trace(channels_); }
 
  private:
   explicit AudioBuffer(AudioBus*);
 
   static DOMFloat32Array* CreateFloat32ArrayOrNull(size_t length);
 
   AudioBuffer(unsigned number_of_channels,
               size_t number_of_frames,
               float sample_rate);
   bool CreatedSuccessfully(unsigned desired_number_of_channels) const;
 
   float sample_rate_;
   size_t length_;
 
   HeapVector<Member<DOMFloat32Array>> channels_;
 };
 
 }  // namespace blink
 
 #endif  // AudioBuffer_h