michael@0: // Copyright (c) 2009 The Chromium Authors. All rights reserved.
michael@0: // Use of this source code is governed by a BSD-style license that can be
michael@0: // found in the LICENSE file.
michael@0: 
michael@0: #ifndef BASE_SCOPED_TEMP_DIR_H_
michael@0: #define BASE_SCOPED_TEMP_DIR_H_
michael@0: 
michael@0: // An object representing a temporary / scratch directory that should be cleaned
michael@0: // up (recursively) when this object goes out of scope.  Note that since
michael@0: // deletion occurs during the destructor, no further error handling is possible
michael@0: // if the directory fails to be deleted.  As a result, deletion is not
michael@0: // guaranteed by this class.
michael@0: 
michael@0: #include "base/file_path.h"
michael@0: 
michael@0: class ScopedTempDir {
michael@0:  public:
michael@0:   // No directory is owned/created initially.
michael@0:   ScopedTempDir();
michael@0: 
michael@0:   // Recursively delete path_
michael@0:   ~ScopedTempDir();
michael@0: 
michael@0:   // Creates a unique directory in TempPath, and takes ownership of it.
michael@0:   // See file_util::CreateNewTemporaryDirectory.
michael@0:   bool CreateUniqueTempDir();
michael@0: 
michael@0:   // Takes ownership of directory at |path|, creating it if necessary.
michael@0:   // Don't call multiple times unless Take() has been called first.
michael@0:   bool Set(const FilePath& path);
michael@0: 
michael@0:   // Caller takes ownership of the temporary directory so it won't be destroyed
michael@0:   // when this object goes out of scope.
michael@0:   FilePath Take();
michael@0: 
michael@0:   const FilePath& path() const { return path_; }
michael@0: 
michael@0:   // Returns true if path_ is non-empty and exists.
michael@0:   bool IsValid() const;
michael@0: 
michael@0:  private:
michael@0:   FilePath path_;
michael@0: 
michael@0:   DISALLOW_COPY_AND_ASSIGN(ScopedTempDir);
michael@0: };
michael@0: 
michael@0: #endif  // BASE_SCOPED_TEMP_DIR_H_