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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_REGISTRY_INTERFACE_H_
#define CHROME_BROWSER_ASH_FILE_SYSTEM_PROVIDER_REGISTRY_INTERFACE_H_
#include <memory>
#include <string>
#include <vector>
#include "chrome/browser/ash/file_system_provider/provided_file_system_info.h"
#include "chrome/browser/ash/file_system_provider/watcher.h"
namespace ash::file_system_provider {
// Remembers and restores file systems in a persistent storage.
class RegistryInterface {
public:
struct RestoredFileSystem;
// List of file systems together with their watchers to be remounted.
typedef std::vector<RestoredFileSystem> RestoredFileSystems;
// Information about a file system to be restored.
struct RestoredFileSystem {
RestoredFileSystem();
RestoredFileSystem(const RestoredFileSystem& other);
~RestoredFileSystem();
ProviderId provider_id;
MountOptions options;
Watchers watchers;
};
virtual ~RegistryInterface();
// Remembers the file system in preferences, in order to remount after a
// reboot.
virtual void RememberFileSystem(
const ProvidedFileSystemInfo& file_system_info,
const Watchers& watchers) = 0;
// Removes the file system from preferences, so it is not remounmted anymore
// after a reboot.
virtual void ForgetFileSystem(const ProviderId& provider_id,
const std::string& file_system_id) = 0;
// Restores from preferences file systems mounted previously by the
// |provider_id| file system provider. The returned list should be used to
// remount them.
virtual std::unique_ptr<RestoredFileSystems> RestoreFileSystems(
const ProviderId& provider_id) = 0;
// Updates a tag for the specified watcher.
virtual void UpdateWatcherTag(const ProvidedFileSystemInfo& file_system_info,
const Watcher& watcher) = 0;
};
} // namespace ash::file_system_provider
#endif // CHROME_BROWSER_ASH_FILE_SYSTEM_PROVIDER_REGISTRY_INTERFACE_H_
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