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Side by Side Diff: storage/browser/blob/scoped_file.h

Issue 810403004: [Storage] Blob Storage Refactoring pt 1 (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Fixed copyright Created 5 years, 11 months ago
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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 1 // Copyright (c) 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 STORAGE_COMMON_BLOB_SCOPED_FILE_H_ 5 #ifndef STORAGE_BROWSER_BLOB_SCOPED_FILE_H_
6 #define STORAGE_COMMON_BLOB_SCOPED_FILE_H_ 6 #define STORAGE_BROWSER_BLOB_SCOPED_FILE_H_
7 7
8 #include <map> 8 #include <map>
9 9
10 #include "base/callback_forward.h" 10 #include "base/callback_forward.h"
11 #include "base/files/file_path.h" 11 #include "base/files/file_path.h"
12 #include "base/memory/ref_counted.h" 12 #include "base/memory/ref_counted.h"
13 #include "base/move.h" 13 #include "base/move.h"
14 #include "storage/common/storage_common_export.h" 14 #include "storage/browser/storage_browser_export.h"
15 15
16 namespace base { 16 namespace base {
17 class TaskRunner; 17 class TaskRunner;
18 } 18 }
19 19
20 namespace storage { 20 namespace storage {
21 21
22 // A scoped reference for a FilePath that can optionally schedule the file 22 // A scoped reference for a FilePath that can optionally schedule the file
23 // to be deleted and/or to notify a consumer when it is going to be scoped out. 23 // to be deleted and/or to notify a consumer when it is going to be scoped out.
24 // This class supports move semantics, i.e. consumers can call Pass() to 24 // This class supports move semantics, i.e. consumers can call Pass() to
25 // pass the ownership of ScopedFile. 25 // pass the ownership of ScopedFile.
26 // 26 //
27 // TODO(kinuko): Probably this can be moved under base or somewhere more 27 // TODO(kinuko): Probably this can be moved under base or somewhere more
28 // common place. 28 // common place.
29 class STORAGE_COMMON_EXPORT ScopedFile { 29 class STORAGE_EXPORT ScopedFile {
30 // To support destructive assignment from an l-value assignment. 30 // To support destructive assignment from an l-value assignment.
31 // This provides Pass() method which creates an r-value for the current 31 // This provides Pass() method which creates an r-value for the current
32 // instance. (See base/move.h for details) 32 // instance. (See base/move.h for details)
33 MOVE_ONLY_TYPE_FOR_CPP_03(ScopedFile, RValue) 33 MOVE_ONLY_TYPE_FOR_CPP_03(ScopedFile, RValue)
34 34
35 public: 35 public:
36 typedef base::Callback<void(const base::FilePath&)> ScopeOutCallback; 36 typedef base::Callback<void(const base::FilePath&)> ScopeOutCallback;
37 typedef std::pair<ScopeOutCallback, scoped_refptr<base::TaskRunner> > 37 typedef std::pair<ScopeOutCallback, scoped_refptr<base::TaskRunner> >
38 ScopeOutCallbackPair; 38 ScopeOutCallbackPair;
39 typedef std::vector<ScopeOutCallbackPair> ScopeOutCallbackList; 39 typedef std::vector<ScopeOutCallbackPair> ScopeOutCallbackList;
(...skipping 44 matching lines...) Expand 10 before | Expand all | Expand 10 after
84 void MoveFrom(ScopedFile& other); 84 void MoveFrom(ScopedFile& other);
85 85
86 base::FilePath path_; 86 base::FilePath path_;
87 ScopeOutPolicy scope_out_policy_; 87 ScopeOutPolicy scope_out_policy_;
88 scoped_refptr<base::TaskRunner> file_task_runner_; 88 scoped_refptr<base::TaskRunner> file_task_runner_;
89 ScopeOutCallbackList scope_out_callbacks_; 89 ScopeOutCallbackList scope_out_callbacks_;
90 }; 90 };
91 91
92 } // namespace storage 92 } // namespace storage
93 93
94 #endif // STORAGE_COMMON_BLOB_SCOPED_FILE_H_ 94 #endif // STORAGE_BROWSER_BLOB_SCOPED_FILE_H_
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