|  | // Copyright 2021 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 ASH_QUICK_PAIR_COMMON_PROTOCOL_H_ | 
|  | #define ASH_QUICK_PAIR_COMMON_PROTOCOL_H_ | 
|  |  | 
|  | #include <ostream> | 
|  | #include "base/component_export.h" | 
|  |  | 
|  | namespace ash { | 
|  | namespace quick_pair { | 
|  |  | 
|  | enum class Protocol { | 
|  | // Google Fast Pair | 
|  | kFastPair = 0 | 
|  | }; | 
|  |  | 
|  | COMPONENT_EXPORT(QUICK_PAIR_COMMON) | 
|  | std::ostream& operator<<(std::ostream& stream, Protocol protocol); | 
|  |  | 
|  | }  // namespace quick_pair | 
|  | }  // namespace ash | 
|  |  | 
|  | #endif  // ASH_QUICK_PAIR_COMMON_PROTOCOL_H_ |