Web MIDI: fix multi-threading problem around message buffer handling

media/midi/midi_manager_mac.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_MIDI_MIDI_MANAGER_MAC_H_
 #define MEDIA_MIDI_MIDI_MANAGER_MAC_H_
 
 #include <CoreMIDI/MIDIServices.h>
 #include <map>
 #include <string>
+#include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "media/midi/midi_manager.h"
 #include "media/midi/midi_port_info.h"
 
 namespace media {
 
 class MEDIA_EXPORT MIDIManagerMac : public MIDIManager {
  public:
   MIDIManagerMac();
   virtual ~MIDIManagerMac();
 
   // MIDIManager implementation.
   virtual bool Initialize() OVERRIDE;
   virtual void SendMIDIData(MIDIManagerClient* client,
-                            int port_index,
-                            const uint8* data,
-                            size_t length,
+                            size_t port_index,

[palmer, 2013/08/26 17:43:25]

uint32_t

[Takashi Toyoshima, 2013/08/27 07:14:33]

Done.

+                            const std::vector<uint8>& data,
                             double timestamp) OVERRIDE;
 
  private:
   // CoreMIDI callback for MIDI data.
   // Each callback can contain multiple packets, each of which can contain
   // multiple MIDI messages.
   static void ReadMidiDispatch(
       const MIDIPacketList *pktlist,
       void *read_proc_refcon,
       void *src_conn_refcon);
@@ skipping 21 matching lines @@
 
   // Keeps track of all destinations.
   std::vector<MIDIEndpointRef> destinations_;
 
   DISALLOW_COPY_AND_ASSIGN(MIDIManagerMac);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_MIDI_MIDI_MANAGER_MAC_H_