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