1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
// 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.
#ifndef CONTENT_BROWSER_INDEXED_DB_INSTANCE_SQLITE_BACKING_STORE_TRANSACTION_IMPL_H_
#define CONTENT_BROWSER_INDEXED_DB_INSTANCE_SQLITE_BACKING_STORE_TRANSACTION_IMPL_H_
#include "base/memory/weak_ptr.h"
#include "base/types/pass_key.h"
#include "content/browser/indexed_db/instance/backing_store.h"
#include "third_party/blink/public/mojom/indexeddb/indexeddb.mojom-forward.h"
namespace sql {
class Transaction;
}
namespace content::indexed_db::sqlite {
class DatabaseConnection;
class BackingStoreTransactionImpl : public BackingStore::Transaction {
public:
using PassKey = base::PassKey<BackingStoreTransactionImpl>;
BackingStoreTransactionImpl(base::WeakPtr<DatabaseConnection> db,
std::unique_ptr<sql::Transaction> transaction,
blink::mojom::IDBTransactionDurability durability,
blink::mojom::IDBTransactionMode mode);
BackingStoreTransactionImpl(const BackingStoreTransactionImpl&) = delete;
BackingStoreTransactionImpl& operator=(const BackingStoreTransactionImpl&) =
delete;
~BackingStoreTransactionImpl() override;
blink::mojom::IDBTransactionDurability durability() const {
return durability_;
}
blink::mojom::IDBTransactionMode mode() const { return mode_; }
// BackingStore::Transaction:
void Begin(std::vector<PartitionedLock> locks) override;
Status CommitPhaseOne(BlobWriteCallback callback) override;
Status CommitPhaseTwo() override;
void Rollback() override;
void Reset() override {}
Status SetDatabaseVersion(int64_t version) override;
Status CreateObjectStore(int64_t object_store_id,
const std::u16string& name,
blink::IndexedDBKeyPath key_path,
bool auto_increment) override;
Status DeleteObjectStore(int64_t object_store_id) override;
Status RenameObjectStore(int64_t object_store_id,
const std::u16string& new_name) override;
Status ClearObjectStore(int64_t object_store_id) override;
Status CreateIndex(int64_t object_store_id,
blink::IndexedDBIndexMetadata index) override;
Status DeleteIndex(int64_t object_store_id, int64_t index_id) override;
Status RenameIndex(int64_t object_store_id,
int64_t index_id,
const std::u16string& new_name) override;
Status GetRecord(int64_t object_store_id,
const blink::IndexedDBKey& key,
IndexedDBValue* record) override;
StatusOr<BackingStore::RecordIdentifier> PutRecord(
int64_t object_store_id,
const blink::IndexedDBKey& key,
IndexedDBValue value) override;
Status DeleteRange(int64_t object_store_id,
const blink::IndexedDBKeyRange&) override;
StatusOr<int64_t> GetKeyGeneratorCurrentNumber(
int64_t object_store_id) override;
Status MaybeUpdateKeyGeneratorCurrentNumber(int64_t object_store_id,
int64_t new_state,
bool check_current) override;
StatusOr<std::optional<BackingStore::RecordIdentifier>>
KeyExistsInObjectStore(int64_t object_store_id,
const blink::IndexedDBKey& key) override;
Status PutIndexDataForRecord(
int64_t object_store_id,
int64_t index_id,
const blink::IndexedDBKey& key,
const BackingStore::RecordIdentifier& record) override;
Status GetPrimaryKeyViaIndex(
int64_t object_store_id,
int64_t index_id,
const blink::IndexedDBKey& key,
std::unique_ptr<blink::IndexedDBKey>* primary_key) override;
Status KeyExistsInIndex(
int64_t object_store_id,
int64_t index_id,
const blink::IndexedDBKey& key,
std::unique_ptr<blink::IndexedDBKey>* found_primary_key,
bool* exists) override;
StatusOr<std::unique_ptr<BackingStore::Cursor>> OpenObjectStoreKeyCursor(
int64_t object_store_id,
const blink::IndexedDBKeyRange& key_range,
blink::mojom::IDBCursorDirection) override;
StatusOr<std::unique_ptr<BackingStore::Cursor>> OpenObjectStoreCursor(
int64_t object_store_id,
const blink::IndexedDBKeyRange& key_range,
blink::mojom::IDBCursorDirection) override;
StatusOr<std::unique_ptr<BackingStore::Cursor>> OpenIndexKeyCursor(
int64_t object_store_id,
int64_t index_id,
const blink::IndexedDBKeyRange& key_range,
blink::mojom::IDBCursorDirection) override;
StatusOr<std::unique_ptr<BackingStore::Cursor>> OpenIndexCursor(
int64_t object_store_id,
int64_t index_id,
const blink::IndexedDBKeyRange& key_range,
blink::mojom::IDBCursorDirection) override;
protected:
base::WeakPtr<DatabaseConnection> db_;
private:
std::unique_ptr<sql::Transaction> transaction_;
blink::mojom::IDBTransactionDurability durability_;
blink::mojom::IDBTransactionMode mode_;
};
} // namespace content::indexed_db::sqlite
#endif // CONTENT_BROWSER_INDEXED_DB_INSTANCE_SQLITE_BACKING_STORE_TRANSACTION_IMPL_H_
|
