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content / browser / indexed_db / instance / index_writer.h [blame]
// Copyright 2013 The Chromium Authors
// 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_INSTANCE_INDEX_WRITER_H_
#define CONTENT_BROWSER_INDEXED_DB_INSTANCE_INDEX_WRITER_H_
#include <stdint.h>
#include <map>
#include <memory>
#include <string>
#include <vector>
#include "content/browser/indexed_db/instance/backing_store.h"
#include "content/browser/indexed_db/instance/database.h"
#include "third_party/blink/public/common/indexeddb/indexeddb_key.h"
namespace blink {
struct IndexedDBObjectStoreMetadata;
}
namespace content::indexed_db {
class Transaction;
class IndexWriter {
public:
explicit IndexWriter(const blink::IndexedDBIndexMetadata& index_metadata);
IndexWriter(const blink::IndexedDBIndexMetadata& index_metadata,
const std::vector<blink::IndexedDBKey>& keys);
[[nodiscard]] bool VerifyIndexKeys(BackingStore* store,
BackingStore::Transaction* transaction,
int64_t database_id,
int64_t object_store_id,
int64_t index_id,
bool* can_add_keys,
const blink::IndexedDBKey& primary_key,
std::string* error_message) const;
Status WriteIndexKeys(const BackingStore::RecordIdentifier& record,
BackingStore* store,
BackingStore::Transaction* transaction,
int64_t database_id,
int64_t object_store_id) const;
IndexWriter(const IndexWriter&) = delete;
IndexWriter& operator=(const IndexWriter&) = delete;
~IndexWriter();
private:
[[nodiscard]] bool AddingKeyAllowed(BackingStore* store,
BackingStore::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;
const blink::IndexedDBIndexMetadata index_metadata_;
const std::vector<blink::IndexedDBKey> keys_;
};
[[nodiscard]] bool MakeIndexWriters(
Transaction* transaction,
BackingStore* 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,
std::string* error_message,
bool* completed);
} // namespace content::indexed_db
#endif // CONTENT_BROWSER_INDEXED_DB_INSTANCE_INDEX_WRITER_H_