chrome.bluetooth API improvements.

device/bluetooth/bluetooth_adapter_win.h

 // Copyright (c) 2012 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 DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_WIN_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_WIN_H_
 
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/containers/hash_tables.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/thread_checker.h"
 #include "device/bluetooth/bluetooth_adapter.h"
 #include "device/bluetooth/bluetooth_task_manager_win.h"
 
 namespace base {
-
 class SequencedTaskRunner;
-
+class Thread;
 }  // namespace base
 
 namespace device {
 
 class BluetoothAdapterFactory;
 class BluetoothAdapterWinTest;
 class BluetoothDevice;
+class BluetoothSocketThreadWin;
 
 class BluetoothAdapterWin : public BluetoothAdapter,
                             public BluetoothTaskManagerWin::Observer {
  public:
   typedef base::Callback<void()> InitCallback;
 
   // BluetoothAdapter override
   virtual void AddObserver(BluetoothAdapter::Observer* observer) OVERRIDE;
   virtual void RemoveObserver(BluetoothAdapter::Observer* observer) OVERRIDE;
   virtual std::string GetAddress() const OVERRIDE;
@@ skipping 73 matching lines @@
   bool powered_;
   DiscoveryStatus discovery_status_;
   base::hash_set<std::string> discovered_devices_;
 
   std::vector<std::pair<base::Closure, ErrorCallback> >
       on_start_discovery_callbacks_;
   std::vector<base::Closure> on_stop_discovery_callbacks_;
   size_t num_discovery_listeners_;
 
   scoped_refptr<base::SequencedTaskRunner> ui_task_runner_;
+  scoped_refptr<BluetoothSocketThreadWin> socket_thread_;
   scoped_refptr<BluetoothTaskManagerWin> task_manager_;
 
   base::ThreadChecker thread_checker_;
 
   // List of observers interested in event notifications from us.
   ObserverList<BluetoothAdapter::Observer> observers_;
 
   // NOTE: This should remain the last member so it'll be destroyed and
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<BluetoothAdapterWin> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothAdapterWin);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_WIN_H_