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// 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.
#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 {
typedef base::Callback<void(scoped_refptr<BluetoothAdapter> adapter)>
// 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