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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_
     48