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// Copyright 2017 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.
module prefs.mojom;
import "mojo/common/values.mojom";
// A TrackedPreferenceValidationDelegate is notified of the results of each
// tracked preference validation event.
interface TrackedPreferenceValidationDelegate {
enum ValueState {
// The preference value corresponds to its stored hash.
UNCHANGED,
// The preference has been cleared since the last hash.
CLEARED,
// The preference value corresponds to its stored hash, but the hash was
// calculated using a deprecated hash algorithm which is just as safe as
// the current one.
SECURE_LEGACY,
// The preference value has been changed since the last hash.
CHANGED,
// No stored hash exists for the preference value.
UNTRUSTED_UNKNOWN_VALUE,
// No stored hash exists for the preference value, but the current set of
// hashes stored is trusted and thus this value can safely be seeded. This
// happens when all hashes are already properly seeded and a newly
// tracked value needs to be seeded).
TRUSTED_UNKNOWN_VALUE,
// Null values are inherently trusted.
TRUSTED_NULL_VALUE,
// This transaction's store type is not supported.
UNSUPPORTED,
};
// Notifies observes of the result (|value_state|) of checking the atomic
// |value| (which may be null) at |pref_path|. |is_personal| indicates whether
// or not the value may contain personal information.
OnAtomicPreferenceValidation(
string pref_path,
mojo.common.mojom.Value? value,
ValueState value_state,
ValueState external_validation_value_state,
bool is_personal);
// Notifies observes of the result (|value_state|) of checking the split
// value at |pref_path|. |is_personal| indicates whether or not the value may
// contain personal information.
OnSplitPreferenceValidation(
string pref_path,
array<string> invalid_keys,
array<string> external_validation_invalid_keys,
ValueState value_state,
ValueState external_validation_value_state,
bool is_personal);
};
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