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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 WEBKIT_BROWSER_FILEAPI_ASYNC_FILE_UTIL_ADAPTER_H_ | 5 #ifndef WEBKIT_BROWSER_FILEAPI_ASYNC_FILE_UTIL_ADAPTER_H_ |
6 #define WEBKIT_BROWSER_FILEAPI_ASYNC_FILE_UTIL_ADAPTER_H_ | 6 #define WEBKIT_BROWSER_FILEAPI_ASYNC_FILE_UTIL_ADAPTER_H_ |
7 | 7 |
8 #include "base/memory/scoped_ptr.h" | 8 #include "base/memory/scoped_ptr.h" |
9 #include "webkit/browser/fileapi/async_file_util.h" | 9 #include "storage/browser/fileapi/async_file_util.h" |
10 | 10 |
11 namespace fileapi { | 11 namespace storage { |
12 | 12 |
13 class FileSystemFileUtil; | 13 class FileSystemFileUtil; |
14 | 14 |
15 // An adapter class for FileSystemFileUtil classes to provide asynchronous | 15 // An adapter class for FileSystemFileUtil classes to provide asynchronous |
16 // interface. | 16 // interface. |
17 // | 17 // |
18 // A filesystem can do either: | 18 // A filesystem can do either: |
19 // - implement a synchronous version of FileUtil by extending | 19 // - implement a synchronous version of FileUtil by extending |
20 // FileSystemFileUtil and atach it to this adapter, or | 20 // FileSystemFileUtil and atach it to this adapter, or |
21 // - directly implement AsyncFileUtil. | 21 // - directly implement AsyncFileUtil. |
22 // | 22 // |
23 // This instance (as thus this->sync_file_util_) is guaranteed to be alive | 23 // This instance (as thus this->sync_file_util_) is guaranteed to be alive |
24 // as far as FileSystemOperationContext given to each operation is kept alive. | 24 // as far as FileSystemOperationContext given to each operation is kept alive. |
25 class WEBKIT_STORAGE_BROWSER_EXPORT AsyncFileUtilAdapter | 25 class STORAGE_EXPORT AsyncFileUtilAdapter |
26 : public NON_EXPORTED_BASE(AsyncFileUtil) { | 26 : public NON_EXPORTED_BASE(AsyncFileUtil) { |
27 public: | 27 public: |
28 // Creates a new AsyncFileUtil for |sync_file_util|. This takes the | 28 // Creates a new AsyncFileUtil for |sync_file_util|. This takes the |
29 // ownership of |sync_file_util|. (This doesn't take scoped_ptr<> just | 29 // ownership of |sync_file_util|. (This doesn't take scoped_ptr<> just |
30 // to save extra make_scoped_ptr; in all use cases a new fresh FileUtil is | 30 // to save extra make_scoped_ptr; in all use cases a new fresh FileUtil is |
31 // created only for this adapter.) | 31 // created only for this adapter.) |
32 explicit AsyncFileUtilAdapter(FileSystemFileUtil* sync_file_util); | 32 explicit AsyncFileUtilAdapter(FileSystemFileUtil* sync_file_util); |
33 | 33 |
34 virtual ~AsyncFileUtilAdapter(); | 34 virtual ~AsyncFileUtilAdapter(); |
35 | 35 |
36 FileSystemFileUtil* sync_file_util() { | 36 FileSystemFileUtil* sync_file_util() { return sync_file_util_.get(); } |
37 return sync_file_util_.get(); | |
38 } | |
39 | 37 |
40 // AsyncFileUtil overrides. | 38 // AsyncFileUtil overrides. |
41 virtual void CreateOrOpen( | 39 virtual void CreateOrOpen(scoped_ptr<FileSystemOperationContext> context, |
42 scoped_ptr<FileSystemOperationContext> context, | 40 const FileSystemURL& url, |
43 const FileSystemURL& url, | 41 int file_flags, |
44 int file_flags, | 42 const CreateOrOpenCallback& callback) OVERRIDE; |
45 const CreateOrOpenCallback& callback) OVERRIDE; | |
46 virtual void EnsureFileExists( | 43 virtual void EnsureFileExists( |
47 scoped_ptr<FileSystemOperationContext> context, | 44 scoped_ptr<FileSystemOperationContext> context, |
48 const FileSystemURL& url, | 45 const FileSystemURL& url, |
49 const EnsureFileExistsCallback& callback) OVERRIDE; | 46 const EnsureFileExistsCallback& callback) OVERRIDE; |
50 virtual void CreateDirectory( | 47 virtual void CreateDirectory(scoped_ptr<FileSystemOperationContext> context, |
51 scoped_ptr<FileSystemOperationContext> context, | 48 const FileSystemURL& url, |
52 const FileSystemURL& url, | 49 bool exclusive, |
53 bool exclusive, | 50 bool recursive, |
54 bool recursive, | 51 const StatusCallback& callback) OVERRIDE; |
55 const StatusCallback& callback) OVERRIDE; | 52 virtual void GetFileInfo(scoped_ptr<FileSystemOperationContext> context, |
56 virtual void GetFileInfo( | 53 const FileSystemURL& url, |
57 scoped_ptr<FileSystemOperationContext> context, | 54 const GetFileInfoCallback& callback) OVERRIDE; |
58 const FileSystemURL& url, | 55 virtual void ReadDirectory(scoped_ptr<FileSystemOperationContext> context, |
59 const GetFileInfoCallback& callback) OVERRIDE; | 56 const FileSystemURL& url, |
60 virtual void ReadDirectory( | 57 const ReadDirectoryCallback& callback) OVERRIDE; |
61 scoped_ptr<FileSystemOperationContext> context, | 58 virtual void Touch(scoped_ptr<FileSystemOperationContext> context, |
62 const FileSystemURL& url, | 59 const FileSystemURL& url, |
63 const ReadDirectoryCallback& callback) OVERRIDE; | 60 const base::Time& last_access_time, |
64 virtual void Touch( | 61 const base::Time& last_modified_time, |
65 scoped_ptr<FileSystemOperationContext> context, | 62 const StatusCallback& callback) OVERRIDE; |
66 const FileSystemURL& url, | 63 virtual void Truncate(scoped_ptr<FileSystemOperationContext> context, |
67 const base::Time& last_access_time, | 64 const FileSystemURL& url, |
68 const base::Time& last_modified_time, | 65 int64 length, |
69 const StatusCallback& callback) OVERRIDE; | 66 const StatusCallback& callback) OVERRIDE; |
70 virtual void Truncate( | 67 virtual void CopyFileLocal(scoped_ptr<FileSystemOperationContext> context, |
71 scoped_ptr<FileSystemOperationContext> context, | 68 const FileSystemURL& src_url, |
72 const FileSystemURL& url, | 69 const FileSystemURL& dest_url, |
73 int64 length, | 70 CopyOrMoveOption option, |
74 const StatusCallback& callback) OVERRIDE; | 71 const CopyFileProgressCallback& progress_callback, |
75 virtual void CopyFileLocal( | 72 const StatusCallback& callback) OVERRIDE; |
76 scoped_ptr<FileSystemOperationContext> context, | 73 virtual void MoveFileLocal(scoped_ptr<FileSystemOperationContext> context, |
77 const FileSystemURL& src_url, | 74 const FileSystemURL& src_url, |
78 const FileSystemURL& dest_url, | 75 const FileSystemURL& dest_url, |
79 CopyOrMoveOption option, | 76 CopyOrMoveOption option, |
80 const CopyFileProgressCallback& progress_callback, | 77 const StatusCallback& callback) OVERRIDE; |
81 const StatusCallback& callback) OVERRIDE; | 78 virtual void CopyInForeignFile(scoped_ptr<FileSystemOperationContext> context, |
82 virtual void MoveFileLocal( | 79 const base::FilePath& src_file_path, |
83 scoped_ptr<FileSystemOperationContext> context, | 80 const FileSystemURL& dest_url, |
84 const FileSystemURL& src_url, | 81 const StatusCallback& callback) OVERRIDE; |
85 const FileSystemURL& dest_url, | 82 virtual void DeleteFile(scoped_ptr<FileSystemOperationContext> context, |
86 CopyOrMoveOption option, | 83 const FileSystemURL& url, |
87 const StatusCallback& callback) OVERRIDE; | 84 const StatusCallback& callback) OVERRIDE; |
88 virtual void CopyInForeignFile( | 85 virtual void DeleteDirectory(scoped_ptr<FileSystemOperationContext> context, |
89 scoped_ptr<FileSystemOperationContext> context, | 86 const FileSystemURL& url, |
90 const base::FilePath& src_file_path, | 87 const StatusCallback& callback) OVERRIDE; |
91 const FileSystemURL& dest_url, | 88 virtual void DeleteRecursively(scoped_ptr<FileSystemOperationContext> context, |
92 const StatusCallback& callback) OVERRIDE; | 89 const FileSystemURL& url, |
93 virtual void DeleteFile( | 90 const StatusCallback& callback) OVERRIDE; |
94 scoped_ptr<FileSystemOperationContext> context, | |
95 const FileSystemURL& url, | |
96 const StatusCallback& callback) OVERRIDE; | |
97 virtual void DeleteDirectory( | |
98 scoped_ptr<FileSystemOperationContext> context, | |
99 const FileSystemURL& url, | |
100 const StatusCallback& callback) OVERRIDE; | |
101 virtual void DeleteRecursively( | |
102 scoped_ptr<FileSystemOperationContext> context, | |
103 const FileSystemURL& url, | |
104 const StatusCallback& callback) OVERRIDE; | |
105 virtual void CreateSnapshotFile( | 91 virtual void CreateSnapshotFile( |
106 scoped_ptr<FileSystemOperationContext> context, | 92 scoped_ptr<FileSystemOperationContext> context, |
107 const FileSystemURL& url, | 93 const FileSystemURL& url, |
108 const CreateSnapshotFileCallback& callback) OVERRIDE; | 94 const CreateSnapshotFileCallback& callback) OVERRIDE; |
109 | 95 |
110 private: | 96 private: |
111 scoped_ptr<FileSystemFileUtil> sync_file_util_; | 97 scoped_ptr<FileSystemFileUtil> sync_file_util_; |
112 | 98 |
113 DISALLOW_COPY_AND_ASSIGN(AsyncFileUtilAdapter); | 99 DISALLOW_COPY_AND_ASSIGN(AsyncFileUtilAdapter); |
114 }; | 100 }; |
115 | 101 |
116 } // namespace fileapi | 102 } // namespace storage |
117 | 103 |
118 #endif // WEBKIT_BROWSER_FILEAPI_ASYNC_FILE_UTIL_ADAPTER_H_ | 104 #endif // WEBKIT_BROWSER_FILEAPI_ASYNC_FILE_UTIL_ADAPTER_H_ |
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