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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_FILEAPI_FILE_SYSTEM_OPERATION_H_ | 5 #ifndef WEBKIT_FILEAPI_FILE_SYSTEM_OPERATION_H_ |
6 #define WEBKIT_FILEAPI_FILE_SYSTEM_OPERATION_H_ | 6 #define WEBKIT_FILEAPI_FILE_SYSTEM_OPERATION_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/files/file_util_proxy.h" | 10 #include "base/files/file_util_proxy.h" |
11 #include "base/platform_file.h" | 11 #include "base/platform_file.h" |
12 #include "base/process.h" | 12 #include "base/process.h" |
13 | 13 |
14 namespace base { | 14 namespace base { |
15 class Time; | 15 class Time; |
16 } // namespace base | 16 } // namespace base |
17 | 17 |
18 namespace net { | 18 namespace net { |
19 class URLRequestContext; | 19 class URLRequestContext; |
20 } // namespace net | 20 } // namespace net |
21 | 21 |
22 namespace webkit_blob { | 22 namespace webkit_blob { |
| 23 class BlobDataHandle; |
23 class ShareableFileReference; | 24 class ShareableFileReference; |
24 } | 25 } |
25 | 26 |
26 class GURL; | 27 class GURL; |
27 | 28 |
28 namespace fileapi { | 29 namespace fileapi { |
29 | 30 |
30 class FileSystemURL; | 31 class FileSystemURL; |
31 class LocalFileSystemOperation; | 32 class LocalFileSystemOperation; |
32 | 33 |
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159 | 160 |
160 // Reads contents of a directory at |path|. | 161 // Reads contents of a directory at |path|. |
161 virtual void ReadDirectory(const FileSystemURL& path, | 162 virtual void ReadDirectory(const FileSystemURL& path, |
162 const ReadDirectoryCallback& callback) = 0; | 163 const ReadDirectoryCallback& callback) = 0; |
163 | 164 |
164 // Removes a file or directory at |path|. If |recursive| is true, remove | 165 // Removes a file or directory at |path|. If |recursive| is true, remove |
165 // all files and directories under the directory at |path| recursively. | 166 // all files and directories under the directory at |path| recursively. |
166 virtual void Remove(const FileSystemURL& path, bool recursive, | 167 virtual void Remove(const FileSystemURL& path, bool recursive, |
167 const StatusCallback& callback) = 0; | 168 const StatusCallback& callback) = 0; |
168 | 169 |
169 // Writes contents of |blob_url| to |path| at |offset|. | 170 // Writes contents of |blob| to |path| at |offset|. |
170 // |url_request_context| is used to read contents in |blob_url|. | 171 // |url_request_context| is used to read contents in |blob|. |
171 virtual void Write(const net::URLRequestContext* url_request_context, | 172 virtual void Write(const net::URLRequestContext* url_request_context, |
172 const FileSystemURL& path, | 173 const FileSystemURL& path, |
173 const GURL& blob_url, | 174 scoped_ptr<webkit_blob::BlobDataHandle> blob_handle, |
174 int64 offset, | 175 int64 offset, |
175 const WriteCallback& callback) = 0; | 176 const WriteCallback& callback) = 0; |
176 | 177 |
177 // Truncates a file at |path| to |length|. If |length| is larger than | 178 // Truncates a file at |path| to |length|. If |length| is larger than |
178 // the original file size, the file will be extended, and the extended | 179 // the original file size, the file will be extended, and the extended |
179 // part is filled with null bytes. | 180 // part is filled with null bytes. |
180 virtual void Truncate(const FileSystemURL& path, int64 length, | 181 virtual void Truncate(const FileSystemURL& path, int64 length, |
181 const StatusCallback& callback) = 0; | 182 const StatusCallback& callback) = 0; |
182 | 183 |
183 // Tries to cancel the current operation [we support cancelling write or | 184 // Tries to cancel the current operation [we support cancelling write or |
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271 kOperationOpenFile, | 272 kOperationOpenFile, |
272 kOperationCloseFile, | 273 kOperationCloseFile, |
273 kOperationGetLocalPath, | 274 kOperationGetLocalPath, |
274 kOperationCancel, | 275 kOperationCancel, |
275 }; | 276 }; |
276 }; | 277 }; |
277 | 278 |
278 } // namespace fileapi | 279 } // namespace fileapi |
279 | 280 |
280 #endif // WEBKIT_FILEAPI_FILE_SYSTEM_OPERATION_H_ | 281 #endif // WEBKIT_FILEAPI_FILE_SYSTEM_OPERATION_H_ |
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