1 // Copyright (c) 2011 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 #include "base/files/scoped_temp_dir.h" 6 7 #include "base/file_util.h" 8 #include "base/logging.h" 9 10 namespace base { 11 12 ScopedTempDir::ScopedTempDir() { 13 } 14 15 ScopedTempDir::~ScopedTempDir() { 16 if (!path_.empty() && !Delete()) 17 DLOG(WARNING) << "Could not delete temp dir in dtor."; 18 } 19 20 bool ScopedTempDir::CreateUniqueTempDir() { 21 if (!path_.empty()) 22 return false; 23 24 // This "scoped_dir" prefix is only used on Windows and serves as a template 25 // for the unique name. 26 if (!file_util::CreateNewTempDirectory(FILE_PATH_LITERAL("scoped_dir"), 27 &path_)) 28 return false; 29 30 return true; 31 } 32 33 bool ScopedTempDir::CreateUniqueTempDirUnderPath(const FilePath& base_path) { 34 if (!path_.empty()) 35 return false; 36 37 // If |base_path| does not exist, create it. 38 if (!file_util::CreateDirectory(base_path)) 39 return false; 40 41 // Create a new, uniquely named directory under |base_path|. 42 if (!file_util::CreateTemporaryDirInDir( 43 base_path, 44 FILE_PATH_LITERAL("scoped_dir_"), 45 &path_)) 46 return false; 47 48 return true; 49 } 50 51 bool ScopedTempDir::Set(const FilePath& path) { 52 if (!path_.empty()) 53 return false; 54 55 if (!DirectoryExists(path) && !file_util::CreateDirectory(path)) 56 return false; 57 58 path_ = path; 59 return true; 60 } 61 62 bool ScopedTempDir::Delete() { 63 if (path_.empty()) 64 return false; 65 66 bool ret = base::DeleteFile(path_, true); 67 if (ret) { 68 // We only clear the path if deleted the directory. 69 path_.clear(); 70 } 71 72 return ret; 73 } 74 75 FilePath ScopedTempDir::Take() { 76 FilePath ret = path_; 77 path_ = FilePath(); 78 return ret; 79 } 80 81 bool ScopedTempDir::IsValid() const { 82 return !path_.empty() && DirectoryExists(path_); 83 } 84 85 } // namespace base 86
