Bluetooth: Profile support for Chrome OS

device/bluetooth/bluetooth_profile.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 DEVICE_BLUETOOTH_BLUETOOTH_PROFILE_H_
 #define DEVICE_BLUETOOTH_BLUETOOTH_PROFILE_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 
 namespace device {
 
+class BluetoothDevice;
 class BluetoothProfileMac;
 class BluetoothSocket;
 
 // BluetoothProfile represents an implementation of either a client or server
 // of a particular specified profile (aka service or protocol in other
 // standards).
 //
 // Profile implementations are created by registering them through the static
 // BluetoothProfile::Register() method and are always identified by a UUID
 // which in any method may be specified in the short or long form.
@@ skipping 60 matching lines @@
   virtual void Unregister() = 0;
 
   // Set the connection callback for the profile to |callback|, any successful
   // connection initiated by BluetoothDevice::ConnectToProfile() or incoming
   // connections from devices, will have a BluetoothSocket created and passed
   // to this callback.
   //
   // The socket will be closed when all references are released; none of the
   // BluetoothProfile, or BluetoothAdapter or BluetoothDevice objects are
   // guaranteed to hold a reference so this may outlive all of them.
-  typedef base::Callback<void(scoped_refptr<BluetoothSocket>)> SocketCallback;
-  virtual void SetConnectionCallback(const SocketCallback& callback) = 0;
+  typedef base::Callback<void(
+      const BluetoothDevice*,
+      scoped_refptr<BluetoothSocket>)> ConnectionCallback;
+  virtual void SetConnectionCallback(const ConnectionCallback& callback) = 0;
 
- private:
-  friend class BluetoothProfileMac;
-
+ protected:
   BluetoothProfile();
   virtual ~BluetoothProfile();
 };
 
 }  // namespace device
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_PROFILE_H_