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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ASH_BOREALIS_BOREALIS_FEATURES_H_
#define CHROME_BROWSER_ASH_BOREALIS_BOREALIS_FEATURES_H_
#include <ostream>
#include <string>
#include "base/functional/callback_forward.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/types/expected.h"
class Profile;
namespace borealis {
class AsyncHardwareChecker;
class BorealisFeatures {
public:
// Enumeration for the reasons borealis might be allowed or not.
enum class AllowStatus {
kAllowed,
kFeatureDisabled,
kFailedToDetermine,
kBlockedOnIrregularProfile,
kBlockedOnNonPrimaryProfile,
kBlockedOnChildAccount,
kVmPolicyBlocked,
kUserPrefBlocked,
kBlockedByFlag,
kInsufficientHardware,
};
// Creates a per-profile instance of the feature-checker for borealis.
explicit BorealisFeatures(Profile* profile);
~BorealisFeatures();
// Invokes |callback| with the AllowStatus of borealis, kAllowed means
// borealis can run, other statuses imply an error.
void IsAllowed(base::OnceCallback<void(AllowStatus)> callback);
// Returns true if borealis has been installed and can be run in the profile.
bool IsEnabled();
private:
// Allowedness failures should be from most-unable-to-fix to most fixable.
// Hence we divide the synchronous checks into pre- and post- hardware.
AllowStatus PreHardwareChecks();
AllowStatus PostHardwareChecks();
void OnHardwareChecked(base::OnceCallback<void(AllowStatus)> callback,
base::expected<AllowStatus*, bool> hardware_status);
const raw_ptr<Profile, DanglingUntriaged> profile_;
std::unique_ptr<AsyncHardwareChecker> async_checker_;
base::WeakPtrFactory<BorealisFeatures> weak_factory_{this};
};
} // namespace borealis
std::ostream& operator<<(std::ostream& os,
const borealis::BorealisFeatures::AllowStatus& reason);
#endif // CHROME_BROWSER_ASH_BOREALIS_BOREALIS_FEATURES_H_
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