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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// This file contains various utility functions used by DataTypeWorker to
// preprocess remote bookmark updates, to deal with backward-compatibility of
// data and migrate updates such that they resemble updates from a modern
// client.
#ifndef COMPONENTS_SYNC_ENGINE_BOOKMARK_UPDATE_PREPROCESSING_H_
#define COMPONENTS_SYNC_ENGINE_BOOKMARK_UPDATE_PREPROCESSING_H_
#include <string>
namespace sync_pb {
class SyncEntity;
class EntitySpecifics;
} // namespace sync_pb
namespace syncer {
// Populates `specifics->bookmark().unique_position()` from the various
// supported proto fields in `update_entity` and worst-case falls back to a
// random position. `specifics` must not be null. Returns true if
// `unique_position` has been changed.
bool AdaptUniquePositionForBookmark(const sync_pb::SyncEntity& update_entity,
sync_pb::EntitySpecifics* specifics);
// Populates `specifics->bookmark().type()` (i.e. whether a bookmark is a
// folder) for the cases where the field isn't populated.
void AdaptTypeForBookmark(const sync_pb::SyncEntity& update_entity,
sync_pb::EntitySpecifics* specifics);
// Populates `specifics->bookmark().legacy_canonicalized_title()` from the
// various supported sources, or no-op if specifics already have the field set.
// `specifics` must not be null.
void AdaptTitleForBookmark(const sync_pb::SyncEntity& update_entity,
sync_pb::EntitySpecifics* specifics,
bool specifics_were_encrypted);
// Tries to populates `specifics->bookmark().guid()` from the various supported
// sources, or no-op if a) specifics already have the field set; or b) the GUID
// cannot be inferred. `specifics` must not be null.
void AdaptGuidForBookmark(const sync_pb::SyncEntity& update_entity,
sync_pb::EntitySpecifics* specifics);
// GUID-inferring function exposed for testing.
std::string InferGuidForLegacyBookmarkForTesting(
const std::string& originator_cache_guid,
const std::string& originator_client_item_id);
} // namespace syncer
#endif // COMPONENTS_SYNC_ENGINE_BOOKMARK_UPDATE_PREPROCESSING_H_
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