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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ASH_FILE_SYSTEM_PROVIDER_FILEAPI_PROVIDER_ASYNC_FILE_UTIL_H_
#define CHROME_BROWSER_ASH_FILE_SYSTEM_PROVIDER_FILEAPI_PROVIDER_ASYNC_FILE_UTIL_H_
#include <stdint.h>
#include <memory>
#include "base/functional/callback.h"
#include "storage/browser/file_system/async_file_util.h"
// TODO(mtomasz): Remove this namespace.
namespace ash::file_system_provider::internal {
// The implementation of storage::AsyncFileUtil for provided file systems. It is
// created one per Chrome process. It is responsible for routing calls to the
// correct profile, and then to the correct profided file system.
//
// This class should be called AsyncFileUtil, without the Provided prefix. This
// is impossible, though because of GYP limitations. There must not be two files
// with the same name in a Chromium tree.
// See: https://code.google.com/p/gyp/issues/detail?id=384
//
// All of the methods should be called on the IO thread.
class ProviderAsyncFileUtil : public storage::AsyncFileUtil {
public:
ProviderAsyncFileUtil();
ProviderAsyncFileUtil(const ProviderAsyncFileUtil&) = delete;
ProviderAsyncFileUtil& operator=(const ProviderAsyncFileUtil&) = delete;
~ProviderAsyncFileUtil() override;
// storage::AsyncFileUtil overrides.
void CreateOrOpen(
std::unique_ptr<storage::FileSystemOperationContext> context,
const storage::FileSystemURL& url,
uint32_t file_flags,
CreateOrOpenCallback callback) override;
void EnsureFileExists(
std::unique_ptr<storage::FileSystemOperationContext> context,
const storage::FileSystemURL& url,
EnsureFileExistsCallback callback) override;
void CreateDirectory(
std::unique_ptr<storage::FileSystemOperationContext> context,
const storage::FileSystemURL& url,
bool exclusive,
bool recursive,
StatusCallback callback) override;
void GetFileInfo(std::unique_ptr<storage::FileSystemOperationContext> context,
const storage::FileSystemURL& url,
GetMetadataFieldSet fields,
GetFileInfoCallback callback) override;
void ReadDirectory(
std::unique_ptr<storage::FileSystemOperationContext> context,
const storage::FileSystemURL& url,
ReadDirectoryCallback callback) override;
void Touch(std::unique_ptr<storage::FileSystemOperationContext> context,
const storage::FileSystemURL& url,
const base::Time& last_access_time,
const base::Time& last_modified_time,
StatusCallback callback) override;
void Truncate(std::unique_ptr<storage::FileSystemOperationContext> context,
const storage::FileSystemURL& url,
int64_t length,
StatusCallback callback) override;
void CopyFileLocal(
std::unique_ptr<storage::FileSystemOperationContext> context,
const storage::FileSystemURL& src_url,
const storage::FileSystemURL& dest_url,
CopyOrMoveOptionSet options,
CopyFileProgressCallback progress_callback,
StatusCallback callback) override;
void MoveFileLocal(
std::unique_ptr<storage::FileSystemOperationContext> context,
const storage::FileSystemURL& src_url,
const storage::FileSystemURL& dest_url,
CopyOrMoveOptionSet options,
StatusCallback callback) override;
void CopyInForeignFile(
std::unique_ptr<storage::FileSystemOperationContext> context,
const base::FilePath& src_file_path,
const storage::FileSystemURL& dest_url,
StatusCallback callback) override;
void DeleteFile(std::unique_ptr<storage::FileSystemOperationContext> context,
const storage::FileSystemURL& url,
StatusCallback callback) override;
void DeleteDirectory(
std::unique_ptr<storage::FileSystemOperationContext> context,
const storage::FileSystemURL& url,
StatusCallback callback) override;
void DeleteRecursively(
std::unique_ptr<storage::FileSystemOperationContext> context,
const storage::FileSystemURL& url,
StatusCallback callback) override;
void CreateSnapshotFile(
std::unique_ptr<storage::FileSystemOperationContext> context,
const storage::FileSystemURL& url,
CreateSnapshotFileCallback callback) override;
};
} // namespace ash::file_system_provider::internal
#endif // CHROME_BROWSER_ASH_FILE_SYSTEM_PROVIDER_FILEAPI_PROVIDER_ASYNC_FILE_UTIL_H_
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