chromium/components/gcm_driver/instance_id/instance_id.h

// Copyright 2015 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_GCM_DRIVER_INSTANCE_ID_INSTANCE_ID_H_
#define COMPONENTS_GCM_DRIVER_INSTANCE_ID_INSTANCE_ID_H_

#include <memory>
#include <set>
#include <string>

#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/time/time.h"

namespace gcm {
class GCMDriver;
}  // namespace gcm

namespace instance_id {

extern const char kGCMScope[];

// Encapsulates Instance ID functionalities that need to be implemented for
// different platforms. One instance is created per application. Life of
// Instance ID is managed by the InstanceIDDriver.
//
// Create instances of this class by calling |InstanceIDDriver::GetInstanceID|.
class InstanceID {};

}  // namespace instance_id

#endif  // COMPONENTS_GCM_DRIVER_INSTANCE_ID_INSTANCE_ID_H_