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#ifndef STORAGE_BROWSER_DATABASE_VFS_BACKEND_H_ 6#define STORAGE_BROWSER_DATABASE_VFS_BACKEND_H_ 7 8#include "base/files/file.h" 9#include "base/process/process.h" 10#include "base/strings/string16.h" 11#include "storage/browser/storage_browser_export.h" 12 13namespace base { 14class FilePath; 15} 16 17namespace storage { 18 19class STORAGE_EXPORT VfsBackend { 20 public: 21 static base::File OpenFile(const base::FilePath& file_path, 22 int desired_flags); 23 24 static base::File OpenTempFileInDirectory(const base::FilePath& dir_path, 25 int desired_flags); 26 27 static int DeleteFile(const base::FilePath& file_path, bool sync_dir); 28 29 static uint32 GetFileAttributes(const base::FilePath& file_path); 30 31 static int64 GetFileSize(const base::FilePath& file_path); 32 33 // Used to make decisions in the DatabaseDispatcherHost. 34 static bool OpenTypeIsReadWrite(int desired_flags); 35 36 private: 37 static bool OpenFileFlagsAreConsistent(int desired_flags); 38}; 39 40} // namespace storage 41 42#endif // STORAGE_BROWSER_DATABASE_VFS_BACKEND_H_ 43