1// Copyright 2016 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#ifndef MOJO_EDK_SYSTEM_PORTS_USER_DATA_H_ 6#define MOJO_EDK_SYSTEM_PORTS_USER_DATA_H_ 7 8#include "base/memory/ref_counted.h" 9 10namespace mojo { 11namespace edk { 12namespace ports { 13 14class UserData : public base::RefCountedThreadSafe<UserData> { 15 protected: 16 friend class base::RefCountedThreadSafe<UserData>; 17 18 virtual ~UserData() {} 19}; 20 21} // namespace ports 22} // namespace edk 23} // namespace mojo 24 25#endif // MOJO_EDK_SYSTEM_PORTS_USER_DATA_H_ 26