123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117 |
- // Copyright 2014 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.
- #include "components/variations/pref_names.h"
- namespace variations {
- namespace prefs {
- // Reflects the state of the "DeviceChromeVariations" policy. The policy
- // determines if and which variations should be enabled for the client on
- // ChromeOS. The possible values are defined in the
- // variations::RestrictionPolicy enum.
- const char kDeviceVariationsRestrictionsByPolicy[] =
- "device_variations_restrictions_by_policy";
- // base64-encoded compressed serialized form of the variations seed protobuf.
- const char kVariationsCompressedSeed[] = "variations_compressed_seed";
- // The latest country code received by the VariationsService for evaluating
- // studies.
- const char kVariationsCountry[] = "variations_country";
- // The number of times that Chrome has crashed before successfully fetching a
- // new seed. Used to determine whether to fall back to a "safe" seed.
- const char kVariationsCrashStreak[] = "variations_crash_streak";
- // The number of times that the VariationsService has failed to fetch a new
- // seed. Used to determine whether to fall back to a "safe" seed.
- const char kVariationsFailedToFetchSeedStreak[] =
- "variations_failed_to_fetch_seed_streak";
- // The serialized base::Time from the last successful seed fetch (i.e. when the
- // Variations server responds with 200 or 304). This is a client timestamp.
- const char kVariationsLastFetchTime[] = "variations_last_fetch_time";
- // The milestone, e.g. 96, with which the regular seed was fetched.
- const char kVariationsSeedMilestone[] = "variations_seed_milestone";
- // Pair of <Chrome version string, country code string> representing the country
- // used for filtering permanent consistency studies until the next time Chrome
- // is updated.
- const char kVariationsPermanentConsistencyCountry[] =
- "variations_permanent_consistency_country";
- // A country code string representing the country used for filtering permanent
- // consistency studies. This is not updated when Chrome is updated, but it can
- // be changed via chrome://translate-internals and is intended for testing and
- // developer use.
- const char kVariationsPermanentOverriddenCountry[] =
- "variations_permanent_overridden_country";
- // Reflects the state of the "ChromeVariations" policy. The policy determines if
- // and which variations should be enabled for the client. The possible values
- // are defined in the variations::RestrictionPolicy enum.
- const char kVariationsRestrictionsByPolicy[] =
- "variations_restrictions_by_policy";
- // String for the restrict parameter to be appended to the variations URL.
- const char kVariationsRestrictParameter[] = "variations_restrict_parameter";
- // The last known "safe" variations seed, stored as the result of compressing
- // the base64-encoded serialized form of the variations seed protobuf. Empty if
- // there is no known "safe" seed. A seed is deemed "safe" if, while the seed is
- // active, it has been observed to be possible to reach the variations server
- // and download a new seed. Design doc:
- // https://docs.google.com/document/d/17UN2pLSa5JZqk8f3LeYZIftXewxqcITotgalTrJvGSY
- const char kVariationsSafeCompressedSeed[] = "variations_safe_compressed_seed";
- // The serialized base::Time used for safe seed expiry checks. This is usually
- // the time at which the last known "safe" seed was received; however, it could
- // be a build timestamp if the received date is unknown. An empty
- // (default-constructed) base::Time if there is no known "safe" seed. This is a
- // server-provided timestamp.
- const char kVariationsSafeSeedDate[] = "variations_safe_seed_date";
- // The serialized base::Time from the fetch corresponding to the safe seed, i.e.
- // a copy of the last value stored in the |kVariationsLastFetchTime| pref that
- // corresponded to the same seed contents as the safe seed. This is a client
- // timestamp.
- // Note: This pref was added about a milestone after most of the other safe seed
- // prefs, so it might be missing for some clients that otherwise have safe seed
- // data.
- const char kVariationsSafeSeedFetchTime[] = "variations_safe_seed_fetch_time";
- // The active client locale that was successfully used in association with the
- // last known "safe" seed.
- const char kVariationsSafeSeedLocale[] = "variations_safe_seed_locale";
- // The milestone with which the "safe" seed was fetched.
- const char kVariationsSafeSeedMilestone[] = "variations_safe_seed_milestone";
- // A saved copy of |kVariationsPermanentConsistencyCountry|. The saved value is
- // the most recent value that was successfully used by the VariationsService for
- // evaluating permanent consistency studies.
- const char kVariationsSafeSeedPermanentConsistencyCountry[] =
- "variations_safe_seed_permanent_consistency_country";
- // A saved copy of |kVariationsCountry|. The saved value is the most recent
- // value that was successfully used by the VariationsService for evaluating
- // session consistency studies.
- const char kVariationsSafeSeedSessionConsistencyCountry[] =
- "variations_safe_seed_session_consistency_country";
- // The digital signature of the last known "safe" variations seed's binary data,
- // base64-encoded. Empty if there is no known "safe" seed.
- const char kVariationsSafeSeedSignature[] = "variations_safe_seed_signature";
- // The serialized base::Time from the last seed received. This is a
- // server-provided timestamp.
- const char kVariationsSeedDate[] = "variations_seed_date";
- // Digital signature of the binary variations seed data, base64-encoded.
- const char kVariationsSeedSignature[] = "variations_seed_signature";
- } // namespace prefs
- } // namespace variations
|