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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_FILE_UTIL_H_ | 5 #ifndef WEBKIT_FILEAPI_FILE_SYSTEM_FILE_UTIL_H_ |
| 6 #define WEBKIT_FILEAPI_FILE_SYSTEM_FILE_UTIL_H_ | 6 #define WEBKIT_FILEAPI_FILE_SYSTEM_FILE_UTIL_H_ |
| 7 | 7 |
| 8 #include "base/file_path.h" | 8 #include "base/file_path.h" |
| 9 #include "base/file_util_proxy.h" | 9 #include "base/file_util_proxy.h" |
| 10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
| 11 #include "base/platform_file.h" | 11 #include "base/platform_file.h" |
| 12 #include "webkit/fileapi/file_system_url.h" | 12 #include "webkit/fileapi/file_system_url.h" |
| 13 #include "webkit/fileapi/fileapi_export.h" | 13 #include "webkit/storage/webkit_storage_export.h" |
| 14 | 14 |
| 15 namespace base { | 15 namespace base { |
| 16 class Time; | 16 class Time; |
| 17 } | 17 } |
| 18 | 18 |
| 19 namespace webkit_blob { | 19 namespace webkit_blob { |
| 20 class ShareableFileReference; | 20 class ShareableFileReference; |
| 21 } | 21 } |
| 22 | 22 |
| 23 namespace fileapi { | 23 namespace fileapi { |
| 24 | 24 |
| 25 using base::PlatformFile; | 25 using base::PlatformFile; |
| 26 using base::PlatformFileError; | 26 using base::PlatformFileError; |
| 27 class FileSystemOperationContext; | 27 class FileSystemOperationContext; |
| 28 | 28 |
| 29 // A file utility interface that provides basic file utility methods for | 29 // A file utility interface that provides basic file utility methods for |
| 30 // FileSystem API. | 30 // FileSystem API. |
| 31 // | 31 // |
| 32 // Layering structure of the FileSystemFileUtil was split out. | 32 // Layering structure of the FileSystemFileUtil was split out. |
| 33 // See http://crbug.com/128136 if you need it. | 33 // See http://crbug.com/128136 if you need it. |
| 34 class FILEAPI_EXPORT FileSystemFileUtil { | 34 class WEBKIT_STORAGE_EXPORT FileSystemFileUtil { |
| 35 public: | 35 public: |
| 36 // It will be implemented by each subclass such as FileSystemFileEnumerator. | 36 // It will be implemented by each subclass such as FileSystemFileEnumerator. |
| 37 class AbstractFileEnumerator { | 37 class AbstractFileEnumerator { |
| 38 public: | 38 public: |
| 39 virtual ~AbstractFileEnumerator() {} | 39 virtual ~AbstractFileEnumerator() {} |
| 40 | 40 |
| 41 // Returns an empty string if there are no more results. | 41 // Returns an empty string if there are no more results. |
| 42 virtual FilePath Next() = 0; | 42 virtual FilePath Next() = 0; |
| 43 | 43 |
| 44 virtual int64 Size() = 0; | 44 virtual int64 Size() = 0; |
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| 201 protected: | 201 protected: |
| 202 FileSystemFileUtil() {} | 202 FileSystemFileUtil() {} |
| 203 | 203 |
| 204 private: | 204 private: |
| 205 DISALLOW_COPY_AND_ASSIGN(FileSystemFileUtil); | 205 DISALLOW_COPY_AND_ASSIGN(FileSystemFileUtil); |
| 206 }; | 206 }; |
| 207 | 207 |
| 208 } // namespace fileapi | 208 } // namespace fileapi |
| 209 | 209 |
| 210 #endif // WEBKIT_FILEAPI_FILE_SYSTEM_FILE_UTIL_H_ | 210 #endif // WEBKIT_FILEAPI_FILE_SYSTEM_FILE_UTIL_H_ |
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