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// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_OPTIMIZATION_GUIDE_OPTIMIZATION_GUIDE_PREFS_H_
#define COMPONENTS_OPTIMIZATION_GUIDE_OPTIMIZATION_GUIDE_PREFS_H_
#include "base/macros.h"
class PrefRegistrySimple;
namespace optimization_guide {
namespace prefs {
extern const char kHintsFetcherLastFetchAttempt[];
extern const char kHintsFetcherDataSaverTopHostBlacklist[];
extern const char kHintsFetcherDataSaverTopHostBlacklistState[];
extern const char kTimeBlacklistLastInitialized[];
extern const char
kHintsFetcherDataSaverTopHostBlacklistMinimumEngagementScore[];
extern const char kHintsFetcherHostsSuccessfullyFetched[];
extern const char kPendingHintsProcessingVersion[];
// State of |HintsFetcherTopHostsBlacklist|. The blacklist begins in
// kNotInitialized and transitions to kInitialized after
// InitializeHintsFetcherTopHostBlack() is called. When the blacklist no longer
// contains any hosts, the state transitions to kEmpty.
enum class HintsFetcherTopHostBlacklistState {
kNotInitialized = 0,
kInitialized = 1,
kEmpty = 2,
kMaxValue = kEmpty,
};
// Registers the optimization guide's prefs.
void RegisterProfilePrefs(PrefRegistrySimple* registry);
} // namespace prefs
} // namespace optimization_guide
#endif // COMPONENTS_OPTIMIZATION_GUIDE_OPTIMIZATION_GUIDE_PREFS_H_
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