1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CONTENT_BROWSER_DOM_STORAGE_LOCAL_STORAGE_DATABASE_ADAPTER_H_
6#define CONTENT_BROWSER_DOM_STORAGE_LOCAL_STORAGE_DATABASE_ADAPTER_H_
7
8#include "base/gtest_prod_util.h"
9#include "base/memory/scoped_ptr.h"
10#include "content/browser/dom_storage/dom_storage_database_adapter.h"
11#include "content/common/content_export.h"
12
13namespace base {
14class FilePath;
15}
16
17namespace content {
18
19class DOMStorageDatabase;
20
21class CONTENT_EXPORT LocalStorageDatabaseAdapter :
22      public DOMStorageDatabaseAdapter {
23 public:
24  explicit LocalStorageDatabaseAdapter(const base::FilePath& path);
25  virtual ~LocalStorageDatabaseAdapter();
26  virtual void ReadAllValues(DOMStorageValuesMap* result) OVERRIDE;
27  virtual bool CommitChanges(bool clear_all_first,
28                             const DOMStorageValuesMap& changes) OVERRIDE;
29  virtual void DeleteFiles() OVERRIDE;
30  virtual void Reset() OVERRIDE;
31
32 protected:
33  // Constructor that uses an in-memory sqlite database, for testing.
34  LocalStorageDatabaseAdapter();
35
36 private:
37  FRIEND_TEST_ALL_PREFIXES(DOMStorageAreaTest, BackingDatabaseOpened);
38  FRIEND_TEST_ALL_PREFIXES(DOMStorageAreaTest, CommitChangesAtShutdown);
39  FRIEND_TEST_ALL_PREFIXES(DOMStorageAreaTest, CommitTasks);
40  FRIEND_TEST_ALL_PREFIXES(DOMStorageAreaTest, DeleteOrigin);
41  FRIEND_TEST_ALL_PREFIXES(DOMStorageAreaTest, PurgeMemory);
42
43  scoped_ptr<DOMStorageDatabase> db_;
44
45  DISALLOW_COPY_AND_ASSIGN(LocalStorageDatabaseAdapter);
46};
47
48}  // namespace content
49
50#endif  // CONTENT_BROWSER_DOM_STORAGE_LOCAL_STORAGE_DATABASE_ADAPTER_H_
51