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Side by Side Diff: webkit/chromeos/fileapi/file_util_async.h

Issue 12163003: Add FilePath to base namespace. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 10 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_CHROMEOS_FILEAPI_FILE_SYSTEM_FILE_UTIL_ASYNC_H_ 5 #ifndef WEBKIT_CHROMEOS_FILEAPI_FILE_SYSTEM_FILE_UTIL_ASYNC_H_
6 #define WEBKIT_CHROMEOS_FILEAPI_FILE_SYSTEM_FILE_UTIL_ASYNC_H_ 6 #define WEBKIT_CHROMEOS_FILEAPI_FILE_SYSTEM_FILE_UTIL_ASYNC_H_
7 7
8 #include "base/callback.h" 8 #include "base/callback.h"
9 #include "base/files/file_util_proxy.h" 9 #include "base/files/file_util_proxy.h"
10 #include "base/platform_file.h" 10 #include "base/platform_file.h"
(...skipping 33 matching lines...) Expand 10 before | Expand all | Expand 10 after
44 // true if all files are read. 44 // true if all files are read.
45 typedef base::Callback<void( 45 typedef base::Callback<void(
46 PlatformFileError result, 46 PlatformFileError result,
47 const FileList& file_list, 47 const FileList& file_list,
48 bool completed)> ReadDirectoryCallback; 48 bool completed)> ReadDirectoryCallback;
49 49
50 // Opens a file of the given |file_path| with |flags|. On success, 50 // Opens a file of the given |file_path| with |flags|. On success,
51 // PLATFORM_FILE_OK is passed to |callback| with a pointer to newly 51 // PLATFORM_FILE_OK is passed to |callback| with a pointer to newly
52 // created AsyncFileStream object. The caller should delete the 52 // created AsyncFileStream object. The caller should delete the
53 // stream. On failure, an error code is passed instead. 53 // stream. On failure, an error code is passed instead.
54 virtual void Open(const FilePath& file_path, 54 virtual void Open(const base::FilePath& file_path,
55 int file_flags, // PlatformFileFlags 55 int file_flags, // PlatformFileFlags
56 const OpenCallback& callback) = 0; 56 const OpenCallback& callback) = 0;
57 57
58 // Gets file info of the given |file_path|. On success, 58 // Gets file info of the given |file_path|. On success,
59 // PLATFORM_FILE_OK is passed to |callback| with the the obtained file 59 // PLATFORM_FILE_OK is passed to |callback| with the the obtained file
60 // info. On failure, an error code is passed instead. 60 // info. On failure, an error code is passed instead.
61 virtual void GetFileInfo(const FilePath& file_path, 61 virtual void GetFileInfo(const base::FilePath& file_path,
62 const GetFileInfoCallback& callback) = 0; 62 const GetFileInfoCallback& callback) = 0;
63 63
64 // Creates a file of the given |file_path|. On success, 64 // Creates a file of the given |file_path|. On success,
65 // PLATFORM_FILE_OK is passed to |callback|. On failure, an error code 65 // PLATFORM_FILE_OK is passed to |callback|. On failure, an error code
66 // is passed instead. 66 // is passed instead.
67 virtual void Create(const FilePath& file_path, 67 virtual void Create(const base::FilePath& file_path,
68 const StatusCallback& callback) = 0; 68 const StatusCallback& callback) = 0;
69 69
70 // Truncates a file of the given |file_path| to |length|. On success, 70 // Truncates a file of the given |file_path| to |length|. On success,
71 // PLATFORM_FILE_OK is passed to |callback|. On failure, an error code 71 // PLATFORM_FILE_OK is passed to |callback|. On failure, an error code
72 // is passed instead. 72 // is passed instead.
73 virtual void Truncate(const FilePath& file_path, 73 virtual void Truncate(const base::FilePath& file_path,
74 int64 length, 74 int64 length,
75 const StatusCallback& callback) = 0; 75 const StatusCallback& callback) = 0;
76 76
77 // Modifies the timestamps of a file of the given |file_path|. On 77 // Modifies the timestamps of a file of the given |file_path|. On
78 // success, PLATFORM_FILE_OK is passed to |callback|. On failure, an 78 // success, PLATFORM_FILE_OK is passed to |callback|. On failure, an
79 // error code is passed instead. 79 // error code is passed instead.
80 virtual void Touch(const FilePath& file_path, 80 virtual void Touch(const base::FilePath& file_path,
81 const base::Time& last_access_time, 81 const base::Time& last_access_time,
82 const base::Time& last_modified_time, 82 const base::Time& last_modified_time,
83 const StatusCallback& callback) = 0; 83 const StatusCallback& callback) = 0;
84 84
85 // Removes a file or directory of the given |file_path|. If |recursive| 85 // Removes a file or directory of the given |file_path|. If |recursive|
86 // is true, removes the contents of the given directory recursively. On 86 // is true, removes the contents of the given directory recursively. On
87 // success, PLATFORM_FILE_OK is passed to |callback|. On failure, an 87 // success, PLATFORM_FILE_OK is passed to |callback|. On failure, an
88 // error code is passed instead. 88 // error code is passed instead.
89 virtual void Remove(const FilePath& file_path, 89 virtual void Remove(const base::FilePath& file_path,
90 bool recursive, 90 bool recursive,
91 const StatusCallback& callback) = 0; 91 const StatusCallback& callback) = 0;
92 92
93 // Creates a directory of the given |dir_path|. On success, 93 // Creates a directory of the given |dir_path|. On success,
94 // PLATFORM_FILE_OK is passed to |callback|. On failure, an error code 94 // PLATFORM_FILE_OK is passed to |callback|. On failure, an error code
95 // is passed instead. 95 // is passed instead.
96 virtual void CreateDirectory(const FilePath& dir_path, 96 virtual void CreateDirectory(const base::FilePath& dir_path,
97 const StatusCallback& callback) = 0; 97 const StatusCallback& callback) = 0;
98 98
99 // Reads a directory of the given |dir_path|. On success, 99 // Reads a directory of the given |dir_path|. On success,
100 // PLATFORM_FILE_OK is passed to |callback| with the list of files, and 100 // PLATFORM_FILE_OK is passed to |callback| with the list of files, and
101 // a boolean value indicating if all files are read. On failure, an 101 // a boolean value indicating if all files are read. On failure, an
102 // error code is passed instead. 102 // error code is passed instead.
103 // 103 //
104 // The ReadDirectoryCallback may be called several times, returning the 104 // The ReadDirectoryCallback may be called several times, returning the
105 // portions of the whole directory listing. The reference to vector with 105 // portions of the whole directory listing. The reference to vector with
106 // DirectoryEntry objects, passed to callback is guaranteed to contain the 106 // DirectoryEntry objects, passed to callback is guaranteed to contain the
107 // results of the operation only while callback is running. 107 // results of the operation only while callback is running.
108 // 108 //
109 // The implementations of FileUtilAsync should be careful to populate the 109 // The implementations of FileUtilAsync should be careful to populate the
110 // vector on the same thread, on which the callback is called. Otherwise, 110 // vector on the same thread, on which the callback is called. Otherwise,
111 // if callback is called through PostTask, the data might get overwritten 111 // if callback is called through PostTask, the data might get overwritten
112 // before callback is actually called. 112 // before callback is actually called.
113 // 113 //
114 // TODO(olege): Maybe make it possible to read only a part of the directory. 114 // TODO(olege): Maybe make it possible to read only a part of the directory.
115 virtual void ReadDirectory(const FilePath& dir_path, 115 virtual void ReadDirectory(const base::FilePath& dir_path,
116 const ReadDirectoryCallback& callback) = 0; 116 const ReadDirectoryCallback& callback) = 0;
117 117
118 // TODO(olege): Add LocalCopy and LocalMove. 118 // TODO(olege): Add LocalCopy and LocalMove.
119 }; 119 };
120 120
121 } // namespace fileapi 121 } // namespace fileapi
122 122
123 #endif // WEBKIT_CHROMEOS_FILEAPI_FILE_SYSTEM_FILE_UTIL_ASYNC_H_ 123 #endif // WEBKIT_CHROMEOS_FILEAPI_FILE_SYSTEM_FILE_UTIL_ASYNC_H_
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