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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_COMPONENTS_PHONEHUB_FEATURE_SETUP_CONNECTION_OPERATION_H_
#define CHROMEOS_ASH_COMPONENTS_PHONEHUB_FEATURE_SETUP_CONNECTION_OPERATION_H_
#include <optional>
#include <ostream>
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
namespace ash::phonehub {
// Implements the connection establish flow. This flow involves:
// (1) Creating a connection to the phone if one does not already exist.
// (2) Continues to appropriate next step, e.g. setup screen, notification
// setup,
// combimed setup, and etc.
//
// If an instance of this class exists, the flow continues until the status
// changes to a "final" status (i.e., a success or a fatal error). To cancel the
// ongoing setup operation, simply delete the instance of this class.
class FeatureSetupConnectionOperation {
public:
// Note: Numerical values are from
// multidevice_permissions_setup_dialog.js. We only use values that are
// meaningful in this flow.
enum class Status {
// Trying to establish connection to the phone.
kConnecting = 1,
// The connecting process time out. User can try again.
kTimedOutConnecting = 2,
// Connection lost. Users can reconnect.
kConnectionLost = 3,
// The flow is finished and is in final status.
kCompletedSuccessfully = 5,
// Connection has been established and proceed to next steps.
kConnected = 11,
kMaxValue = kConnected
};
static bool IsFinalStatus(Status status);
class Delegate {
public:
virtual ~Delegate() = default;
virtual void OnFeatureSetupConnectionStatusChange(Status new_status) = 0;
};
FeatureSetupConnectionOperation(const FeatureSetupConnectionOperation&) =
delete;
FeatureSetupConnectionOperation& operator=(
const FeatureSetupConnectionOperation&) = delete;
virtual ~FeatureSetupConnectionOperation();
private:
friend class MultideviceFeatureAccessManager;
FeatureSetupConnectionOperation(Delegate* delegate,
base::OnceClosure destructor_callback);
void NotifyFeatureSetupConnectionStatusChanged(Status new_status);
std::optional<Status> current_status_;
const raw_ptr<Delegate> delegate_;
base::OnceClosure destructor_callback_;
};
std::ostream& operator<<(std::ostream& stream,
FeatureSetupConnectionOperation::Status status);
} // namespace ash::phonehub
#endif // CHROMEOS_ASH_COMPONENTS_PHONEHUB_FEATURE_SETUP_CONNECTION_OPERATION_H_
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