chromium/components/offline_pages/core/client_id.h

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_OFFLINE_PAGES_CORE_CLIENT_ID_H_
#define COMPONENTS_OFFLINE_PAGES_CORE_CLIENT_ID_H_

#include <iosfwd>
#include <string>

namespace offline_pages {

// Defines a namespace/id pair that allows offline page clients to uniquely
// identify their own items within adopting internal systems. It is the client's
// responsibility to keep id values unique within its assigned namespace, but it
// is not a requirement.
struct ClientId { … };

std::ostream& operator<<(std::ostream& out, const ClientId& cid);

}  // namespace offline_pages

#endif  // COMPONENTS_OFFLINE_PAGES_CORE_CLIENT_ID_H_