1 // Copyright (c) 2012 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.
5 #ifndef CHROME_BROWSER_EXTENSIONS_API_STORAGE_SETTINGS_STORAGE_FACTORY_H_
6 #define CHROME_BROWSER_EXTENSIONS_API_STORAGE_SETTINGS_STORAGE_FACTORY_H_
10 #include "base/files/file_path.h"
11 #include "base/memory/ref_counted.h"
15 namespace extensions {
17 // Factory for creating SettingStorage instances.
19 // Refcouted because it's just too messy to distribute these objects between
20 // SettingsBackend instances any other way.
21 class SettingsStorageFactory
22 : public base::RefCountedThreadSafe<SettingsStorageFactory> {
24 // Creates a new ValueStore area for an extension under |base_path|.
25 // Return NULL to indicate failure. Must be called on the FILE thread.
26 virtual ValueStore* Create(const base::FilePath& base_path,
27 const std::string& extension_id) = 0;
30 friend class base::RefCountedThreadSafe<SettingsStorageFactory>;
31 virtual ~SettingsStorageFactory() {}
34 } // namespace extensions
36 #endif // CHROME_BROWSER_EXTENSIONS_API_STORAGE_SETTINGS_STORAGE_FACTORY_H_