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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 COMPONENTS_ORIGIN_TRIALS_COMMON_PERSISTED_TRIAL_TOKEN_H_
#define COMPONENTS_ORIGIN_TRIALS_COMMON_PERSISTED_TRIAL_TOKEN_H_
#include <string>
#include "base/containers/flat_set.h"
#include "base/time/time.h"
#include "third_party/blink/public/common/origin_trials/trial_token.h"
namespace origin_trials {
// Parsed information about a token to be persisted.
//
// The token stores partitioning information as a set of strings, but this is
// not part of the tokens sort order with respect to being inserted in sorted
// sets.
struct PersistedTrialToken {
bool match_subdomains;
std::string trial_name;
base::Time token_expiry;
blink::TrialToken::UsageRestriction usage_restriction;
std::string token_signature;
base::flat_set<std::string> partition_sites;
PersistedTrialToken(bool match_subdomains,
std::string name,
base::Time expiry,
blink::TrialToken::UsageRestriction usage,
std::string signature,
base::flat_set<std::string> partition_sites);
PersistedTrialToken(const blink::TrialToken& parsed_token,
const std::string& partition_site);
~PersistedTrialToken();
PersistedTrialToken(const PersistedTrialToken&);
PersistedTrialToken& operator=(const PersistedTrialToken&);
PersistedTrialToken(PersistedTrialToken&&);
PersistedTrialToken& operator=(PersistedTrialToken&&);
// Add the trial token to the partition of the passed |partition_site|.
void AddToPartition(const std::string& partition_site);
// Removes the trial token from the partition of the given |partition_site|.
void RemoveFromPartition(const std::string& partition_site);
// Returns whether this PersistedTrialToken is currently logically in any
// top-level partition, either first-party or third-party.
bool InAnyPartition() const;
// Return true if this token matches the information in |trial_token|,
// specifically the origin, match subdomains, trial name, expiry time, and
// signature attributes.
bool Matches(const blink::TrialToken& trial_token) const;
// Equality operator for testing.
friend bool operator==(const PersistedTrialToken&,
const PersistedTrialToken&) = default;
};
// Comparison operator to let us store PersistedTokens in a flat_set.
// Does not take partitioning metadata into account.
bool operator<(const PersistedTrialToken& a, const PersistedTrialToken& b);
// Stream operator, mainly for GTEST output
std::ostream& operator<<(std::ostream& out, const PersistedTrialToken& token);
} // namespace origin_trials
#endif // COMPONENTS_ORIGIN_TRIALS_COMMON_PERSISTED_TRIAL_TOKEN_H_
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