ipc/chromium/src/base/scoped_temp_dir.h

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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef BASE_SCOPED_TEMP_DIR_H_
6 #define BASE_SCOPED_TEMP_DIR_H_
7
8 // An object representing a temporary / scratch directory that should be cleaned
9 // up (recursively) when this object goes out of scope. Note that since
10 // deletion occurs during the destructor, no further error handling is possible
11 // if the directory fails to be deleted. As a result, deletion is not
12 // guaranteed by this class.
13
14 #include "base/file_path.h"
15
16 class ScopedTempDir {
17 public:
18 // No directory is owned/created initially.
19 ScopedTempDir();
20
21 // Recursively delete path_
22 ~ScopedTempDir();
23
24 // Creates a unique directory in TempPath, and takes ownership of it.
25 // See file_util::CreateNewTemporaryDirectory.
26 bool CreateUniqueTempDir();
27
28 // Takes ownership of directory at |path|, creating it if necessary.
29 // Don't call multiple times unless Take() has been called first.
30 bool Set(const FilePath& path);
31
32 // Caller takes ownership of the temporary directory so it won't be destroyed
33 // when this object goes out of scope.
34 FilePath Take();
35
36 const FilePath& path() const { return path_; }
37
38 // Returns true if path_ is non-empty and exists.
39 bool IsValid() const;
40
41 private:
42 FilePath path_;
43
44 DISALLOW_COPY_AND_ASSIGN(ScopedTempDir);
45 };
46
47 #endif // BASE_SCOPED_TEMP_DIR_H_

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