| // 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_FACTORY_H_ |
| #define DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_FACTORY_H_ |
| |
| #include "base/callback.h" |
| #include "base/memory/ref_counted.h" |
| #include "device/bluetooth/bluetooth_adapter.h" |
| |
| namespace device { |
| |
| // A factory class for building a Bluetooth adapter on platforms where Bluetooth |
| // is available. |
| class BluetoothAdapterFactory { |
| public: |
| typedef base::Callback<void(scoped_refptr<BluetoothAdapter> adapter)> |
| AdapterCallback; |
| |
| // Returns true if the Bluetooth adapter is available for the current |
| // platform. |
| static bool IsBluetoothAdapterAvailable(); |
| |
| // Returns the shared instance of the default adapter, creating and |
| // initializing it if necessary. |callback| is called with the adapter |
| // instance passed only once the adapter is fully initialized and ready to |
| // use. |
| static void GetAdapter(const AdapterCallback& callback); |
| |
| // Sets the shared instance of the default adapter for testing purposes only, |
| // no reference is retained after completion of the call, removing the last |
| // reference will reset the factory. |
| static void SetAdapterForTesting(scoped_refptr<BluetoothAdapter> adapter); |
| |
| // Returns true iff the implementation has a (non-NULL) shared instance of the |
| // adapter. Exposed for testing. |
| static bool HasSharedInstanceForTesting(); |
| }; |
| |
| } // namespace device |
| |
| #endif // DEVICE_BLUETOOTH_BLUETOOTH_ADAPTER_FACTORY_H_ |