1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
// Copyright 2024 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_SYNC_SERVICE_TRUSTED_VAULT_SYNTHETIC_FIELD_TRIAL_H_
#define COMPONENTS_SYNC_SERVICE_TRUSTED_VAULT_SYNTHETIC_FIELD_TRIAL_H_
#include <iosfwd>
#include <string>
#include <string_view>
class GaiaId;
namespace sync_pb {
class TrustedVaultAutoUpgradeExperimentGroup;
} // namespace sync_pb
namespace syncer {
inline constexpr char kTrustedVaultAutoUpgradeSyntheticFieldTrialName[] =
"SyncTrustedVaultAutoUpgradeSyntheticTrial";
class TrustedVaultAutoUpgradeSyntheticFieldTrialGroup {
public:
// Special group name for the case where the existence of multiple browser
// contexts (multiprofile) leads to the co-existence of two or more active
// synthetic trial group names.
static std::string GetMultiProfileConflictGroupName();
// Constructs an instance from a protobuf. Returns an invalid instance,
// detectable via `is_valid()`, if the input is invalid.
static TrustedVaultAutoUpgradeSyntheticFieldTrialGroup FromProto(
const sync_pb::TrustedVaultAutoUpgradeExperimentGroup& group);
// Constructs an invalid value.
TrustedVaultAutoUpgradeSyntheticFieldTrialGroup();
TrustedVaultAutoUpgradeSyntheticFieldTrialGroup(
const TrustedVaultAutoUpgradeSyntheticFieldTrialGroup&);
TrustedVaultAutoUpgradeSyntheticFieldTrialGroup(
TrustedVaultAutoUpgradeSyntheticFieldTrialGroup&&);
~TrustedVaultAutoUpgradeSyntheticFieldTrialGroup();
TrustedVaultAutoUpgradeSyntheticFieldTrialGroup& operator=(
const TrustedVaultAutoUpgradeSyntheticFieldTrialGroup&);
TrustedVaultAutoUpgradeSyntheticFieldTrialGroup& operator=(
TrustedVaultAutoUpgradeSyntheticFieldTrialGroup&&);
bool is_valid() const { return !name_.empty(); }
const std::string& name() const { return name_; }
// Metric recording.
void LogValidationMetricsUponOnProfileLoad(const GaiaId& gaia_id) const;
// Exposed publicly for unit-testing.
static float DeterministicFloatBetweenZeroAndOneFromGaiaIdForTest(
const GaiaId& gaia_id,
std::string_view salt);
static bool ShouldSampleGaiaIdWithTenPercentProbabilityForTest(
const GaiaId& gaia_id);
private:
void LogValidationMetrics(const GaiaId& gaia_id,
std::string_view short_metric_name) const;
// Empty if `this` is invalid.
std::string name_;
// Set to true if this group has type VALIDATION.
bool is_validation_group_type_ = false;
};
// gMock printer helper.
void PrintTo(const TrustedVaultAutoUpgradeSyntheticFieldTrialGroup& group,
std::ostream* os);
} // namespace syncer
#endif // COMPONENTS_SYNC_SERVICE_TRUSTED_VAULT_SYNTHETIC_FIELD_TRIAL_H_
|
