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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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 WEBKIT_DOM_STORAGE_DOM_STORAGE_HOST_H_ | 5 #ifndef WEBKIT_DOM_STORAGE_DOM_STORAGE_HOST_H_ |
6 #define WEBKIT_DOM_STORAGE_DOM_STORAGE_HOST_H_ | 6 #define WEBKIT_DOM_STORAGE_DOM_STORAGE_HOST_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 | 9 |
10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
11 #include "base/nullable_string16.h" | 11 #include "base/nullable_string16.h" |
12 #include "base/string16.h" | 12 #include "base/string16.h" |
| 13 #include "webkit/dom_storage/dom_storage_export.h" |
13 #include "webkit/dom_storage/dom_storage_types.h" | 14 #include "webkit/dom_storage/dom_storage_types.h" |
14 | 15 |
15 class GURL; | 16 class GURL; |
16 | 17 |
17 namespace dom_storage { | 18 namespace dom_storage { |
18 | 19 |
19 class DomStorageContext; | 20 class DomStorageContext; |
20 class DomStorageHost; | 21 class DomStorageHost; |
21 class DomStorageNamespace; | 22 class DomStorageNamespace; |
22 class DomStorageArea; | 23 class DomStorageArea; |
23 | 24 |
24 // One instance is allocated in the main process for each client process. | 25 // One instance is allocated in the main process for each client process. |
25 // Used by DomStorageMessageFilter in Chrome and by SimpleDomStorage in DRT. | 26 // Used by DomStorageMessageFilter in Chrome and by SimpleDomStorage in DRT. |
26 // This class is single threaded, and performs blocking file reads/writes, | 27 // This class is single threaded, and performs blocking file reads/writes, |
27 // so it shouldn't be used on chrome's IO thread. | 28 // so it shouldn't be used on chrome's IO thread. |
28 // See class comments for DomStorageContext for a larger overview. | 29 // See class comments for DomStorageContext for a larger overview. |
29 class DomStorageHost { | 30 class DOM_STORAGE_EXPORT DomStorageHost { |
30 public: | 31 public: |
31 explicit DomStorageHost(DomStorageContext* context); | 32 explicit DomStorageHost(DomStorageContext* context); |
32 ~DomStorageHost(); | 33 ~DomStorageHost(); |
33 | 34 |
34 bool OpenStorageArea(int connection_id, int namespace_id, | 35 bool OpenStorageArea(int connection_id, int namespace_id, |
35 const GURL& origin); | 36 const GURL& origin); |
36 void CloseStorageArea(int connection_id); | 37 void CloseStorageArea(int connection_id); |
37 bool ExtractAreaValues(int connection_id, ValuesMap* map); | 38 bool ExtractAreaValues(int connection_id, ValuesMap* map); |
38 unsigned GetAreaLength(int connection_id); | 39 unsigned GetAreaLength(int connection_id); |
39 NullableString16 GetAreaKey(int connection_id, unsigned index); | 40 NullableString16 GetAreaKey(int connection_id, unsigned index); |
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60 | 61 |
61 DomStorageArea* GetOpenArea(int connection_id); | 62 DomStorageArea* GetOpenArea(int connection_id); |
62 | 63 |
63 scoped_refptr<DomStorageContext> context_; | 64 scoped_refptr<DomStorageContext> context_; |
64 AreaMap connections_; | 65 AreaMap connections_; |
65 }; | 66 }; |
66 | 67 |
67 } // namespace dom_storage | 68 } // namespace dom_storage |
68 | 69 |
69 #endif // WEBKIT_DOM_STORAGE_DOM_STORAGE_HOST_H_ | 70 #endif // WEBKIT_DOM_STORAGE_DOM_STORAGE_HOST_H_ |
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