| // Copyright 2013 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. |
| |
| #ifndef SYNC_ENGINE_GET_COMMIT_IDS_H_ |
| #define SYNC_ENGINE_GET_COMMIT_IDS_H_ |
| |
| #include <vector> |
| |
| #include "sync/base/sync_export.h" |
| #include "sync/internal_api/public/base/model_type.h" |
| #include "sync/syncable/directory.h" |
| |
| using std::vector; |
| |
| namespace syncer { |
| |
| namespace syncable { |
| class BaseTransaction; |
| } |
| |
| // Returns up to |max_entries| metahandles of entries that belong to the |
| // specified |type| and are ready for commit. |
| // |
| // This function returns handles in "commit order". A valid commit ordering is |
| // one where parents are placed before children, predecessors are placed before |
| // successors, and deletes appear after creates and moves. |
| // |
| // The predecessor to successor rule was implemented when we tracked positions |
| // within a folder that was sensitive to such things. The current positioning |
| // system can handle receiving the elements within a folder out of order, so we |
| // may be able to remove that functionality in the future. |
| // See crbug.com/287938. |
| SYNC_EXPORT_PRIVATE void GetCommitIdsForType( |
| syncable::BaseTransaction* trans, |
| ModelType type, |
| size_t max_entries, |
| std::vector<int64>* out); |
| |
| } // namespace syncer |
| |
| #endif // SYNC_ENGINE_GET_COMMIT_IDS_H_ |