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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_DOWNLOAD_INTERNAL_BACKGROUND_SERVICE_EMPTY_FILE_MONITOR_H_
#define COMPONENTS_DOWNLOAD_INTERNAL_BACKGROUND_SERVICE_EMPTY_FILE_MONITOR_H_
#include "components/download/internal/background_service/file_monitor.h"
#include "base/memory/weak_ptr.h"
namespace download {
// File monitor implementation that does nothing, used in incognito mode without
// any file persisted to disk.
class EmptyFileMonitor : public FileMonitor {
public:
EmptyFileMonitor();
EmptyFileMonitor(const EmptyFileMonitor&) = delete;
EmptyFileMonitor& operator=(const EmptyFileMonitor&) = delete;
~EmptyFileMonitor() override;
private:
// FileMonitor implementation.
void Initialize(InitCallback callback) override;
void DeleteUnknownFiles(const Model::EntryList& known_entries,
const std::vector<DriverEntry>& known_driver_entries,
base::OnceClosure completion_callback) override;
void CleanupFilesForCompletedEntries(
const Model::EntryList& entries,
base::OnceClosure completion_callback) override;
void DeleteFiles(const std::set<base::FilePath>& files_to_remove,
stats::FileCleanupReason reason) override;
void HardRecover(InitCallback callback) override;
base::WeakPtrFactory<EmptyFileMonitor> weak_ptr_factory_{this};
};
} // namespace download
#endif // COMPONENTS_DOWNLOAD_INTERNAL_BACKGROUND_SERVICE_EMPTY_FILE_MONITOR_H_
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