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// Copyright 2025 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/instance/sqlite/backing_store_transaction_impl.h"
#include "base/check.h"
#include "base/notimplemented.h"
#include "base/types/expected_macros.h"
#include "content/browser/indexed_db/indexed_db_value.h"
#include "content/browser/indexed_db/instance/sqlite/database_connection.h"
#include "content/browser/indexed_db/status.h"
namespace content::indexed_db::sqlite {
BackingStoreTransactionImpl::BackingStoreTransactionImpl(
base::WeakPtr<DatabaseConnection> db,
blink::mojom::IDBTransactionDurability durability,
blink::mojom::IDBTransactionMode mode)
: db_(std::move(db)), durability_(durability), mode_(mode) {}
BackingStoreTransactionImpl::~BackingStoreTransactionImpl() = default;
void BackingStoreTransactionImpl::Begin(std::vector<PartitionedLock> locks) {
locks_ = std::move(locks);
db_->BeginTransaction(PassKey(), *this);
}
Status BackingStoreTransactionImpl::CommitPhaseOne(BlobWriteCallback callback) {
return db_->CommitTransactionPhaseOne(PassKey(), *this, std::move(callback));
}
Status BackingStoreTransactionImpl::CommitPhaseTwo() {
return db_->CommitTransactionPhaseTwo(PassKey(), *this);
}
void BackingStoreTransactionImpl::Rollback() {
return db_->RollBackTransaction(PassKey(), *this);
}
Status BackingStoreTransactionImpl::SetDatabaseVersion(int64_t version) {
return db_->SetDatabaseVersion(PassKey(), version);
}
Status BackingStoreTransactionImpl::CreateObjectStore(
int64_t object_store_id,
const std::u16string& name,
blink::IndexedDBKeyPath key_path,
bool auto_increment) {
return db_->CreateObjectStore(PassKey(), object_store_id, name,
std::move(key_path), auto_increment);
}
Status BackingStoreTransactionImpl::DeleteObjectStore(int64_t object_store_id) {
return db_->DeleteObjectStore(PassKey(), object_store_id);
}
Status BackingStoreTransactionImpl::RenameObjectStore(
int64_t object_store_id,
const std::u16string& new_name) {
NOTIMPLEMENTED();
return Status::InvalidArgument("Not implemented");
}
Status BackingStoreTransactionImpl::ClearObjectStore(int64_t object_store_id) {
NOTIMPLEMENTED();
return Status::InvalidArgument("Not implemented");
}
Status BackingStoreTransactionImpl::CreateIndex(
int64_t object_store_id,
blink::IndexedDBIndexMetadata index) {
return db_->CreateIndex(PassKey(), object_store_id, std::move(index));
}
Status BackingStoreTransactionImpl::DeleteIndex(int64_t object_store_id,
int64_t index_id) {
NOTIMPLEMENTED();
return Status::InvalidArgument("Not implemented");
}
Status BackingStoreTransactionImpl::RenameIndex(
int64_t object_store_id,
int64_t index_id,
const std::u16string& new_name) {
NOTIMPLEMENTED();
return Status::InvalidArgument("Not implemented");
}
StatusOr<IndexedDBValue> BackingStoreTransactionImpl::GetRecord(
int64_t object_store_id,
const blink::IndexedDBKey& key) {
return db_->GetValue(PassKey(), object_store_id, key);
}
StatusOr<BackingStore::RecordIdentifier> BackingStoreTransactionImpl::PutRecord(
int64_t object_store_id,
const blink::IndexedDBKey& key,
IndexedDBValue value) {
return db_->PutRecord(PassKey(), object_store_id, key, std::move(value));
}
Status BackingStoreTransactionImpl::DeleteRange(
int64_t object_store_id,
const blink::IndexedDBKeyRange& range) {
return db_->DeleteRange(object_store_id, range);
}
StatusOr<int64_t> BackingStoreTransactionImpl::GetKeyGeneratorCurrentNumber(
int64_t object_store_id) {
return db_->GetKeyGeneratorCurrentNumber(PassKey(), object_store_id);
}
Status BackingStoreTransactionImpl::MaybeUpdateKeyGeneratorCurrentNumber(
int64_t object_store_id,
int64_t new_number,
bool was_generated) {
// The `was_generated` hint is not useful for SQLite as the check and update
// can be made in a single SQL statement.
return db_->MaybeUpdateKeyGeneratorCurrentNumber(PassKey(), object_store_id,
new_number);
}
StatusOr<std::optional<BackingStore::RecordIdentifier>>
BackingStoreTransactionImpl::KeyExistsInObjectStore(
int64_t object_store_id,
const blink::IndexedDBKey& key) {
return db_->GetRecordIdentifierIfExists(PassKey(), object_store_id, key);
}
Status BackingStoreTransactionImpl::PutIndexDataForRecord(
int64_t object_store_id,
int64_t index_id,
const blink::IndexedDBKey& key,
const BackingStore::RecordIdentifier& record) {
return db_->PutIndexDataForRecord(PassKey(), object_store_id, index_id, key,
record);
}
StatusOr<blink::IndexedDBKey>
BackingStoreTransactionImpl::GetFirstPrimaryKeyForIndexKey(
int64_t object_store_id,
int64_t index_id,
const blink::IndexedDBKey& key) {
return db_->GetFirstPrimaryKeyForIndexKey(PassKey(), object_store_id,
index_id, key);
}
StatusOr<uint32_t> BackingStoreTransactionImpl::GetObjectStoreKeyCount(
int64_t object_store_id,
blink::IndexedDBKeyRange key_range) {
return db_->GetObjectStoreKeyCount(PassKey(), object_store_id,
std::move(key_range));
}
StatusOr<uint32_t> BackingStoreTransactionImpl::GetIndexKeyCount(
int64_t object_store_id,
int64_t index_id,
blink::IndexedDBKeyRange key_range) {
return db_->GetIndexKeyCount(PassKey(), object_store_id, index_id,
std::move(key_range));
}
StatusOr<std::unique_ptr<BackingStore::Cursor>>
BackingStoreTransactionImpl::OpenObjectStoreKeyCursor(
int64_t object_store_id,
const blink::IndexedDBKeyRange& key_range,
blink::mojom::IDBCursorDirection direction) {
return db_->OpenObjectStoreCursor(PassKey(), object_store_id, key_range,
direction, /*key_only=*/true);
}
StatusOr<std::unique_ptr<indexed_db::BackingStore::Cursor>>
BackingStoreTransactionImpl::OpenObjectStoreCursor(
int64_t object_store_id,
const blink::IndexedDBKeyRange& key_range,
blink::mojom::IDBCursorDirection direction) {
return db_->OpenObjectStoreCursor(PassKey(), object_store_id, key_range,
direction, /*key_only=*/false);
}
StatusOr<std::unique_ptr<indexed_db::BackingStore::Cursor>>
BackingStoreTransactionImpl::OpenIndexKeyCursor(
int64_t object_store_id,
int64_t index_id,
const blink::IndexedDBKeyRange& key_range,
blink::mojom::IDBCursorDirection direction) {
return db_->OpenIndexCursor(PassKey(), object_store_id, index_id, key_range,
direction, /*key_only=*/true);
}
StatusOr<std::unique_ptr<indexed_db::BackingStore::Cursor>>
BackingStoreTransactionImpl::OpenIndexCursor(
int64_t object_store_id,
int64_t index_id,
const blink::IndexedDBKeyRange& key_range,
blink::mojom::IDBCursorDirection direction) {
return db_->OpenIndexCursor(PassKey(), object_store_id, index_id, key_range,
direction, /*key_only=*/false);
}
blink::mojom::IDBValuePtr BackingStoreTransactionImpl::BuildMojoValue(
IndexedDBValue value) {
auto mojo_value = blink::mojom::IDBValue::New();
if (!value.empty()) {
mojo_value->bits = std::move(value.bits);
}
if (!value.external_objects.empty()) {
mojo_value->external_objects =
db_->CreateAllExternalObjects(PassKey(), value.external_objects);
}
return mojo_value;
}
} // namespace content::indexed_db::sqlite
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