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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef STORAGE_BROWSER_FILE_SYSTEM_OBFUSCATED_FILE_UTIL_DELEGATE_H_
#define STORAGE_BROWSER_FILE_SYSTEM_OBFUSCATED_FILE_UTIL_DELEGATE_H_
#include "base/component_export.h"
#include "base/files/file.h"
#include "base/files/file_path.h"
#include "storage/browser/file_system/native_file_util.h"
namespace storage {
// This delegate performs all ObfuscatedFileUtil tasks that actually touch disk.
class COMPONENT_EXPORT(STORAGE_BROWSER) ObfuscatedFileUtilDelegate {
public:
ObfuscatedFileUtilDelegate() = default;
ObfuscatedFileUtilDelegate(const ObfuscatedFileUtilDelegate&) = delete;
ObfuscatedFileUtilDelegate& operator=(const ObfuscatedFileUtilDelegate&) =
delete;
virtual ~ObfuscatedFileUtilDelegate() = default;
virtual bool DirectoryExists(const base::FilePath& path) = 0;
virtual size_t ComputeDirectorySize(const base::FilePath& path) = 0;
virtual bool DeleteFileOrDirectory(const base::FilePath& path,
bool recursive) = 0;
virtual bool IsLink(const base::FilePath& file_path) = 0;
virtual bool PathExists(const base::FilePath& path) = 0;
virtual NativeFileUtil::CopyOrMoveMode CopyOrMoveModeForDestination(
const FileSystemURL& dest_url,
bool copy) = 0;
virtual base::File CreateOrOpen(const base::FilePath& path,
uint32_t file_flags) = 0;
virtual base::File::Error EnsureFileExists(const base::FilePath& path,
bool* created) = 0;
virtual base::File::Error CreateDirectory(const base::FilePath& path,
bool exclusive,
bool recursive) = 0;
virtual base::File::Error GetFileInfo(const base::FilePath& path,
base::File::Info* file_info) = 0;
virtual base::File::Error Touch(const base::FilePath& path,
const base::Time& last_access_time,
const base::Time& last_modified_time) = 0;
virtual base::File::Error Truncate(const base::FilePath& path,
int64_t length) = 0;
virtual base::File::Error CopyOrMoveFile(
const base::FilePath& src_path,
const base::FilePath& dest_path,
FileSystemOperation::CopyOrMoveOptionSet options,
NativeFileUtil::CopyOrMoveMode mode) = 0;
virtual base::File::Error CopyInForeignFile(
const base::FilePath& src_path,
const base::FilePath& dest_path,
FileSystemOperation::CopyOrMoveOptionSet options,
NativeFileUtil::CopyOrMoveMode mode) = 0;
virtual base::File::Error DeleteFile(const base::FilePath& path) = 0;
};
} // namespace storage
#endif // STORAGE_BROWSER_FILE_SYSTEM_OBFUSCATED_FILE_UTIL_DELEGATE_H_
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