[SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

third_party/WebKit/Source/modules/webmidi/MIDIOutput.h

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 14 matching lines @@
  * 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 MIDIOutput_h
 #define MIDIOutput_h
 
 #include "core/dom/DOMTypedArray.h"
+#include "core/dom/MaybeShared.h"
 #include "modules/webmidi/MIDIPort.h"
 
 namespace blink {
 
 class ExceptionState;
 class MIDIAccess;
 
 class MIDIOutput final : public MIDIPort {
   DEFINE_WRAPPERTYPEINFO();
 
  public:
   static MIDIOutput* create(MIDIAccess*,
                             unsigned portIndex,
                             const String& id,
                             const String& manufacturer,
                             const String& name,
                             const String& version,
                             midi::mojom::PortState);
   ~MIDIOutput() override;
 
-  void send(DOMUint8Array*, double timestamp, ExceptionState&);
+  void send(const MaybeShared<DOMUint8Array>&,
+            double timestamp,
+            ExceptionState&);
   void send(Vector<unsigned>, double timestamp, ExceptionState&);
 
   // send() without optional |timestamp|.
-  void send(DOMUint8Array*, ExceptionState&);
+  void send(const MaybeShared<DOMUint8Array>&, ExceptionState&);
   void send(Vector<unsigned>, ExceptionState&);
 
   DECLARE_VIRTUAL_TRACE();
 
  private:
   MIDIOutput(MIDIAccess*,
              unsigned portIndex,
              const String& id,
              const String& manufacturer,
              const String& name,
              const String& version,
              midi::mojom::PortState);
 
   unsigned m_portIndex;
 };
 
 }  // namespace blink
 
 #endif  // MIDIOutput_h