| // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| // |
| // This file declares a helper function that will check to see if a given folder |
| // is "identical" to another (for some value of identical, see below). |
| // |
| |
| #ifndef CHROME_INSTALLER_UTIL_DUPLICATE_TREE_DETECTOR_H_ |
| #define CHROME_INSTALLER_UTIL_DUPLICATE_TREE_DETECTOR_H_ |
| |
| namespace base { |
| class FilePath; |
| } |
| |
| namespace installer { |
| |
| // Returns true if |dest_path| contains all the files from |src_path| in the |
| // same directory structure and each of those files is of the same length. |
| // src_path_ and |dest_path| must either both be files or both be directories. |
| // Note that THIS IS A WEAK DEFINITION OF IDENTICAL and is intended only to |
| // catch cases of missing files or obvious modifications. |
| // It notably DOES NOT CHECKSUM the files. |
| bool IsIdenticalFileHierarchy(const base::FilePath& src_path, |
| const base::FilePath& dest_path); |
| |
| } // namespace installer |
| |
| #endif // CHROME_INSTALLER_UTIL_DUPLICATE_TREE_DETECTOR_H_ |