MacOS implementation of BluetoothSocket.

device/bluetooth/bluetooth_device_mac.h

 // Copyright 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 DEVICE_BLUETOOTH_BLUETOOTH_DEVICE_MAC_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_DEVICE_MAC_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/observer_list.h"
 #include "device/bluetooth/bluetooth_device.h"
 
 #ifdef __OBJC__
 @class IOBluetoothDevice;
 #else
 class IOBluetoothDevice;
 #endif
 
+namespace base {
+class SequencedTaskRunner;
+}  // namespace base
+
 namespace device {
 
 class BluetoothDeviceMac : public BluetoothDevice {
  public:
-  explicit BluetoothDeviceMac(IOBluetoothDevice* device);
+  explicit BluetoothDeviceMac(
+      const scoped_refptr<base::SequencedTaskRunner>& ui_task_runner,
+      IOBluetoothDevice* device);
   virtual ~BluetoothDeviceMac();
 
   // BluetoothDevice override
   virtual void AddObserver(
       device::BluetoothDevice::Observer* observer) OVERRIDE;
   virtual void RemoveObserver(
       device::BluetoothDevice::Observer* observer) OVERRIDE;
   virtual uint32 GetBluetoothClass() const OVERRIDE;
   virtual std::string GetAddress() const OVERRIDE;
   virtual VendorIDSource GetVendorIDSource() const OVERRIDE;
@@ skipping 39 matching lines @@
  protected:
   // BluetoothDevice override
   virtual std::string GetDeviceName() const OVERRIDE;
 
  private:
   friend class BluetoothAdapterMac;
 
   // List of observers interested in event notifications from us.
   ObserverList<Observer> observers_;
 
+  scoped_refptr<base::SequencedTaskRunner> ui_task_runner_;
+  // (retained)
   IOBluetoothDevice* device_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothDeviceMac);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_DEVICE_MAC_H_