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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 STORAGE_COMMON_BLOB_SHAREABLE_FILE_REFERENCE_H_ | 5 #ifndef STORAGE_BROWSER_BLOB_SHAREABLE_FILE_REFERENCE_H_ |
6 #define STORAGE_COMMON_BLOB_SHAREABLE_FILE_REFERENCE_H_ | 6 #define STORAGE_BROWSER_BLOB_SHAREABLE_FILE_REFERENCE_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "storage/common/blob/scoped_file.h" | 10 #include "storage/browser/blob/scoped_file.h" |
| 11 #include "storage/browser/storage_browser_export.h" |
11 | 12 |
12 namespace storage { | 13 namespace storage { |
13 | 14 |
14 // ShareableFileReference allows consumers to share FileReference for the | 15 // ShareableFileReference allows consumers to share FileReference for the |
15 // same path if it already exists in its internal map. | 16 // same path if it already exists in its internal map. |
16 // This class is non-thread-safe and all methods must be called on a single | 17 // This class is non-thread-safe and all methods must be called on a single |
17 // thread. | 18 // thread. |
18 class STORAGE_COMMON_EXPORT ShareableFileReference | 19 class STORAGE_EXPORT ShareableFileReference |
19 : public base::RefCounted<ShareableFileReference> { | 20 : public base::RefCounted<ShareableFileReference> { |
20 public: | 21 public: |
21 typedef ScopedFile::ScopeOutCallback FinalReleaseCallback; | 22 typedef ScopedFile::ScopeOutCallback FinalReleaseCallback; |
22 | 23 |
23 enum FinalReleasePolicy { | 24 enum FinalReleasePolicy { |
24 DELETE_ON_FINAL_RELEASE = ScopedFile::DELETE_ON_SCOPE_OUT, | 25 DELETE_ON_FINAL_RELEASE = ScopedFile::DELETE_ON_SCOPE_OUT, |
25 DONT_DELETE_ON_FINAL_RELEASE = ScopedFile::DONT_DELETE_ON_SCOPE_OUT, | 26 DONT_DELETE_ON_FINAL_RELEASE = ScopedFile::DONT_DELETE_ON_SCOPE_OUT, |
26 }; | 27 }; |
27 | 28 |
28 // Returns a ShareableFileReference for the given path, if no reference | 29 // Returns a ShareableFileReference for the given path, if no reference |
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64 ShareableFileReference(ScopedFile scoped_file); | 65 ShareableFileReference(ScopedFile scoped_file); |
65 ~ShareableFileReference(); | 66 ~ShareableFileReference(); |
66 | 67 |
67 ScopedFile scoped_file_; | 68 ScopedFile scoped_file_; |
68 | 69 |
69 DISALLOW_COPY_AND_ASSIGN(ShareableFileReference); | 70 DISALLOW_COPY_AND_ASSIGN(ShareableFileReference); |
70 }; | 71 }; |
71 | 72 |
72 } // namespace storage | 73 } // namespace storage |
73 | 74 |
74 #endif // STORAGE_COMMON_BLOB_SHAREABLE_FILE_REFERENCE_H_ | 75 #endif // STORAGE_BROWSER_BLOB_SHAREABLE_FILE_REFERENCE_H_ |
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