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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 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_BROWSER_FILEAPI_QUOTA_QUOTA_RESERVATION_MANAGER_H_ | 5 #ifndef WEBKIT_BROWSER_FILEAPI_QUOTA_QUOTA_RESERVATION_MANAGER_H_ |
6 #define WEBKIT_BROWSER_FILEAPI_QUOTA_QUOTA_RESERVATION_MANAGER_H_ | 6 #define WEBKIT_BROWSER_FILEAPI_QUOTA_QUOTA_RESERVATION_MANAGER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <utility> | 9 #include <utility> |
10 | 10 |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
12 #include "base/callback_forward.h" | 12 #include "base/callback_forward.h" |
| 13 #include "base/files/file.h" |
13 #include "base/memory/ref_counted.h" | 14 #include "base/memory/ref_counted.h" |
14 #include "base/memory/weak_ptr.h" | 15 #include "base/memory/weak_ptr.h" |
15 #include "base/platform_file.h" | |
16 #include "url/gurl.h" | 16 #include "url/gurl.h" |
17 #include "webkit/browser/webkit_storage_browser_export.h" | 17 #include "webkit/browser/webkit_storage_browser_export.h" |
18 #include "webkit/common/fileapi/file_system_types.h" | 18 #include "webkit/common/fileapi/file_system_types.h" |
19 | 19 |
20 namespace fileapi { | 20 namespace fileapi { |
21 | 21 |
22 class QuotaReservation; | 22 class QuotaReservation; |
23 class QuotaReservationBuffer; | 23 class QuotaReservationBuffer; |
24 class OpenFileHandle; | 24 class OpenFileHandle; |
25 class OpenFileHandleContext; | 25 class OpenFileHandleContext; |
26 | 26 |
27 class WEBKIT_STORAGE_BROWSER_EXPORT QuotaReservationManager { | 27 class WEBKIT_STORAGE_BROWSER_EXPORT QuotaReservationManager { |
28 public: | 28 public: |
29 // Callback for ReserveQuota. When this callback returns false, ReserveQuota | 29 // Callback for ReserveQuota. When this callback returns false, ReserveQuota |
30 // operation should be reverted. | 30 // operation should be reverted. |
31 typedef base::Callback<bool(base::PlatformFileError error)> | 31 typedef base::Callback<bool(base::File::Error error)> |
32 ReserveQuotaCallback; | 32 ReserveQuotaCallback; |
33 | 33 |
34 // An abstraction of backing quota system. | 34 // An abstraction of backing quota system. |
35 class WEBKIT_STORAGE_BROWSER_EXPORT QuotaBackend { | 35 class WEBKIT_STORAGE_BROWSER_EXPORT QuotaBackend { |
36 public: | 36 public: |
37 QuotaBackend() {} | 37 QuotaBackend() {} |
38 virtual ~QuotaBackend() {} | 38 virtual ~QuotaBackend() {} |
39 | 39 |
40 // Reserves or reclaims |delta| of quota for |origin| and |type| pair. | 40 // Reserves or reclaims |delta| of quota for |origin| and |type| pair. |
41 // Reserved quota should be counted as usage, but it should be on-memory | 41 // Reserved quota should be counted as usage, but it should be on-memory |
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114 | 114 |
115 base::SequenceChecker sequence_checker_; | 115 base::SequenceChecker sequence_checker_; |
116 base::WeakPtrFactory<QuotaReservationManager> weak_ptr_factory_; | 116 base::WeakPtrFactory<QuotaReservationManager> weak_ptr_factory_; |
117 | 117 |
118 DISALLOW_COPY_AND_ASSIGN(QuotaReservationManager); | 118 DISALLOW_COPY_AND_ASSIGN(QuotaReservationManager); |
119 }; | 119 }; |
120 | 120 |
121 } // namespace fileapi | 121 } // namespace fileapi |
122 | 122 |
123 #endif // WEBKIT_BROWSER_FILEAPI_QUOTA_QUOTA_RESERVATION_MANAGER_H_ | 123 #endif // WEBKIT_BROWSER_FILEAPI_QUOTA_QUOTA_RESERVATION_MANAGER_H_ |
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