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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CONTENT_BROWSER_IN_PROCESS_WEBKIT_INDEXED_DB_KEY_UTILITY_CLIENT_H_ | 5 #ifndef CONTENT_BROWSER_IN_PROCESS_WEBKIT_INDEXED_DB_KEY_UTILITY_CLIENT_H_ |
6 #define CONTENT_BROWSER_IN_PROCESS_WEBKIT_INDEXED_DB_KEY_UTILITY_CLIENT_H_ | 6 #define CONTENT_BROWSER_IN_PROCESS_WEBKIT_INDEXED_DB_KEY_UTILITY_CLIENT_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/memory/ref_counted.h" | 11 #include "base/memory/ref_counted.h" |
12 #include "base/string16.h" | |
13 #include "content/common/content_export.h" | 12 #include "content/common/content_export.h" |
14 | 13 |
15 class IndexedDBKey; | 14 class IndexedDBKey; |
16 class KeyUtilityClientImpl; | 15 class KeyUtilityClientImpl; |
17 | 16 |
18 namespace base { | 17 namespace base { |
19 template <typename T> | 18 template <typename T> |
20 struct DefaultLazyInstanceTraits; | 19 struct DefaultLazyInstanceTraits; |
21 } // namespace base | 20 } // namespace base |
22 | 21 |
23 namespace content { | 22 namespace content { |
| 23 class IndexedDBKeyPath; |
24 class SerializedScriptValue; | 24 class SerializedScriptValue; |
25 } | 25 } |
26 | 26 |
27 // Class for obtaining IndexedDBKeys from the SerializedScriptValues given | 27 // Class for obtaining IndexedDBKeys from the SerializedScriptValues given |
28 // an IDBKeyPath. This class is a thin singleton wrapper around the | 28 // an IDBKeyPath. This class is a thin singleton wrapper around the |
29 // KeyUtilityClientImpl, which does the real work. | 29 // KeyUtilityClientImpl, which does the real work. |
30 class IndexedDBKeyUtilityClient { | 30 class IndexedDBKeyUtilityClient { |
31 public: | 31 public: |
32 // Synchronously obtain the |keys| from |values| for the given |key_path|. | 32 // Synchronously obtain the |keys| from |values| for the given |key_path|. |
33 static void CreateIDBKeysFromSerializedValuesAndKeyPath( | 33 static void CreateIDBKeysFromSerializedValuesAndKeyPath( |
34 const std::vector<content::SerializedScriptValue>& values, | 34 const std::vector<content::SerializedScriptValue>& values, |
35 const string16& key_path, | 35 const content::IndexedDBKeyPath& key_path, |
36 std::vector<IndexedDBKey>* keys); | 36 std::vector<IndexedDBKey>* keys); |
37 | 37 |
38 // Synchronously inject |key| into |value| using |key_path|. Returns the new | 38 // Synchronously inject |key| into |value| using |key_path|. Returns the new |
39 // value. | 39 // value. |
40 static content::SerializedScriptValue InjectIDBKeyIntoSerializedValue( | 40 static content::SerializedScriptValue InjectIDBKeyIntoSerializedValue( |
41 const IndexedDBKey& key, | 41 const IndexedDBKey& key, |
42 const content::SerializedScriptValue& value, | 42 const content::SerializedScriptValue& value, |
43 const string16& key_path); | 43 const content::IndexedDBKeyPath& key_path); |
44 | 44 |
45 // Shut down the underlying implementation. Must be called on the IO thread. | 45 // Shut down the underlying implementation. Must be called on the IO thread. |
46 static void Shutdown(); | 46 static void Shutdown(); |
47 | 47 |
48 private: | 48 private: |
49 friend struct base::DefaultLazyInstanceTraits<IndexedDBKeyUtilityClient>; | 49 friend struct base::DefaultLazyInstanceTraits<IndexedDBKeyUtilityClient>; |
50 IndexedDBKeyUtilityClient(); | 50 IndexedDBKeyUtilityClient(); |
51 ~IndexedDBKeyUtilityClient(); | 51 ~IndexedDBKeyUtilityClient(); |
52 | 52 |
53 bool is_shutdown_; | 53 bool is_shutdown_; |
54 | 54 |
55 // The real client; laziliy instantiated. | 55 // The real client; laziliy instantiated. |
56 scoped_refptr<KeyUtilityClientImpl> impl_; | 56 scoped_refptr<KeyUtilityClientImpl> impl_; |
57 }; | 57 }; |
58 | 58 |
59 #endif // CONTENT_BROWSER_IN_PROCESS_WEBKIT_INDEXED_DB_KEY_UTILITY_CLIENT_H_ | 59 #endif // CONTENT_BROWSER_IN_PROCESS_WEBKIT_INDEXED_DB_KEY_UTILITY_CLIENT_H_ |
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