| // 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. |
| |
| #ifndef CHROME_INSTALLER_UTIL_SELF_CLEANING_TEMP_DIR_H_ |
| #define CHROME_INSTALLER_UTIL_SELF_CLEANING_TEMP_DIR_H_ |
| |
| #include "base/files/file_path.h" |
| #include "base/gtest_prod_util.h" |
| #include "base/macros.h" |
| |
| namespace installer { |
| |
| // A helper class for managing a temporary directory. In relation to |
| // base::ScopedTempDir, this class additionally cleans up all non-empty parent |
| // directories of the temporary directory that are created by an instance. |
| class SelfCleaningTempDir { |
| public: |
| typedef base::FilePath::StringType StringType; |
| |
| SelfCleaningTempDir(); |
| |
| // Performs a Delete(). |
| ~SelfCleaningTempDir(); |
| |
| // Creates a temporary directory named |temp_name| under |parent_dir|, |
| // creating intermediate directories as needed. |
| bool Initialize(const base::FilePath& parent_dir, |
| const StringType& temp_name); |
| |
| // Returns the temporary directory created in Initialize(). |
| const base::FilePath& path() const { return temp_dir_; } |
| |
| // Deletes the temporary directory created in Initialize() and all of its |
| // contents, as well as all empty intermediate directories. Any of these that |
| // cannot be deleted immediately are scheduled for deletion upon reboot. |
| bool Delete(); |
| |
| private: |
| static void GetTopDirToCreate(const base::FilePath& temp_parent_dir, |
| base::FilePath* base_dir); |
| |
| // The topmost directory created. |
| base::FilePath base_dir_; |
| |
| // The temporary directory. |
| base::FilePath temp_dir_; |
| |
| FRIEND_TEST_ALL_PREFIXES(SelfCleaningTempDirTest, TopLevel); |
| FRIEND_TEST_ALL_PREFIXES(SelfCleaningTempDirTest, TopLevelPlusOne); |
| DISALLOW_COPY_AND_ASSIGN(SelfCleaningTempDir); |
| }; |
| |
| } // namespace installer |
| |
| #endif // CHROME_INSTALLER_UTIL_SELF_CLEANING_TEMP_DIR_H_ |