| // Copyright (c) 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 CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_INDEX_WRITER_H_ |
| #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_INDEX_WRITER_H_ |
| |
| #include <stdint.h> |
| |
| #include <map> |
| #include <memory> |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "content/browser/indexed_db/indexed_db_backing_store.h" |
| #include "content/browser/indexed_db/indexed_db_database.h" |
| #include "third_party/blink/public/common/indexeddb/indexeddb_key.h" |
| |
| namespace blink { |
| struct IndexedDBObjectStoreMetadata; |
| } |
| |
| namespace content { |
| |
| class IndexedDBTransaction; |
| |
| class IndexWriter { |
| public: |
| explicit IndexWriter(const blink::IndexedDBIndexMetadata& index_metadata); |
| |
| IndexWriter(const blink::IndexedDBIndexMetadata& index_metadata, |
| const blink::IndexedDBIndexKeys& index_keys); |
| |
| bool VerifyIndexKeys(IndexedDBBackingStore* store, |
| IndexedDBBackingStore::Transaction* transaction, |
| int64_t database_id, |
| int64_t object_store_id, |
| int64_t index_id, |
| bool* can_add_keys, |
| const blink::IndexedDBKey& primary_key, |
| base::string16* error_message) const WARN_UNUSED_RESULT; |
| |
| void WriteIndexKeys(const IndexedDBBackingStore::RecordIdentifier& record, |
| IndexedDBBackingStore* store, |
| IndexedDBBackingStore::Transaction* transaction, |
| int64_t database_id, |
| int64_t object_store_id) const; |
| |
| ~IndexWriter(); |
| |
| private: |
| bool AddingKeyAllowed(IndexedDBBackingStore* store, |
| IndexedDBBackingStore::Transaction* transaction, |
| int64_t database_id, |
| int64_t object_store_id, |
| int64_t index_id, |
| const blink::IndexedDBKey& index_key, |
| const blink::IndexedDBKey& primary_key, |
| bool* allowed) const WARN_UNUSED_RESULT; |
| |
| const blink::IndexedDBIndexMetadata index_metadata_; |
| blink::IndexedDBIndexKeys index_keys_; |
| |
| DISALLOW_COPY_AND_ASSIGN(IndexWriter); |
| }; |
| |
| bool MakeIndexWriters(IndexedDBTransaction* transaction, |
| IndexedDBBackingStore* store, |
| int64_t database_id, |
| const blink::IndexedDBObjectStoreMetadata& metadata, |
| const blink::IndexedDBKey& primary_key, |
| bool key_was_generated, |
| const std::vector<blink::IndexedDBIndexKeys>& index_keys, |
| std::vector<std::unique_ptr<IndexWriter>>* index_writers, |
| base::string16* error_message, |
| bool* completed) WARN_UNUSED_RESULT; |
| |
| } // namespace content |
| |
| #endif // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_INDEX_WRITER_H_ |