chromium/content/browser/indexed_db/indexed_db_index_writer.cc

// 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.

#include "content/browser/indexed_db/indexed_db_index_writer.h"

#include <stddef.h>
#include <utility>

#include "base/strings/utf_string_conversions.h"
#include "content/browser/indexed_db/indexed_db_backing_store.h"
#include "content/browser/indexed_db/indexed_db_transaction.h"
#include "third_party/blink/public/common/indexeddb/indexeddb_metadata.h"
#include "third_party/blink/public/mojom/indexeddb/indexeddb.mojom.h"

IndexedDBIndexKeys;
IndexedDBIndexMetadata;
IndexedDBKey;
IndexedDBObjectStoreMetadata;

namespace content {

IndexWriter::IndexWriter(
    const IndexedDBIndexMetadata& index_metadata)
    : … { … }

IndexWriter::IndexWriter(const IndexedDBIndexMetadata& index_metadata,
                         const std::vector<IndexedDBKey>& keys)
    : … { … }

IndexWriter::~IndexWriter() { … }

bool IndexWriter::VerifyIndexKeys(
    IndexedDBBackingStore* backing_store,
    IndexedDBBackingStore::Transaction* transaction,
    int64_t database_id,
    int64_t object_store_id,
    int64_t index_id,
    bool* can_add_keys,
    const IndexedDBKey& primary_key,
    std::string* error_message) const { … }

leveldb::Status IndexWriter::WriteIndexKeys(
    const IndexedDBBackingStore::RecordIdentifier& record_identifier,
    IndexedDBBackingStore* backing_store,
    IndexedDBBackingStore::Transaction* transaction,
    int64_t database_id,
    int64_t object_store_id) const { … }

bool IndexWriter::AddingKeyAllowed(
    IndexedDBBackingStore* backing_store,
    IndexedDBBackingStore::Transaction* transaction,
    int64_t database_id,
    int64_t object_store_id,
    int64_t index_id,
    const IndexedDBKey& index_key,
    const IndexedDBKey& primary_key,
    bool* allowed) const { … }

bool MakeIndexWriters(IndexedDBTransaction* transaction,
                      IndexedDBBackingStore* backing_store,
                      int64_t database_id,
                      const IndexedDBObjectStoreMetadata& object_store,
                      const IndexedDBKey& primary_key,  // makes a copy
                      bool key_was_generated,
                      const std::vector<IndexedDBIndexKeys>& index_keys,
                      std::vector<std::unique_ptr<IndexWriter>>* index_writers,
                      std::string* error_message,
                      bool* completed) { … }

}  // namespace content