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Side by Side Diff: storage/common/blob/shareable_file_reference.h

Issue 442383002: Move storage-related files from webkit/ to new top-level directory storage/ (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: . Created 6 years, 4 months ago
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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 "storage/common/blob/scoped_file.h"
11 11
12 namespace webkit_blob { 12 namespace storage {
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_COMMON_EXPORT ShareableFileReference 18 class STORAGE_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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62 friend class base::RefCounted<ShareableFileReference>; 62 friend class base::RefCounted<ShareableFileReference>;
63 63
64 ShareableFileReference(ScopedFile scoped_file); 64 ShareableFileReference(ScopedFile scoped_file);
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 storage
73 73
74 #endif // WEBKIT_COMMON_BLOB_SHAREABLE_FILE_REFERENCE_H_ 74 #endif // WEBKIT_COMMON_BLOB_SHAREABLE_FILE_REFERENCE_H_
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