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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_SYNC_FILE_SYSTEM_DRIVE_BACKEND_SYNC_WORKER_INTERFACE_H_
#define CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_SYNC_WORKER_INTERFACE_H_
#include <memory>
#include <string>
#include "base/values.h"
#include "chrome/browser/sync_file_system/remote_file_sync_service.h"
#include "chrome/browser/sync_file_system/sync_action.h"
#include "chrome/browser/sync_file_system/sync_callbacks.h"
#include "chrome/browser/sync_file_system/sync_direction.h"
#include "net/base/network_change_notifier.h"
class GURL;
namespace base {
class FilePath;
}
namespace storage {
class FileSystemURL;
}
namespace sync_file_system {
class FileChange;
class SyncFileMetadata;
namespace drive_backend {
class RemoteChangeProcessorOnWorker;
class SyncEngineContext;
class SyncWorkerInterface {
public:
class Observer {
public:
virtual void OnPendingFileListUpdated(int item_count) = 0;
virtual void OnFileStatusChanged(const storage::FileSystemURL& url,
SyncFileType file_type,
SyncFileStatus file_status,
SyncAction sync_action,
SyncDirection direction) = 0;
virtual void UpdateServiceState(RemoteServiceState state,
const std::string& description) = 0;
protected:
virtual ~Observer() = default;
};
SyncWorkerInterface() = default;
SyncWorkerInterface(const SyncWorkerInterface&) = delete;
SyncWorkerInterface& operator=(const SyncWorkerInterface&) = delete;
virtual ~SyncWorkerInterface() = default;
// Initializes SyncWorkerInterface after constructions of some member classes.
virtual void Initialize(
std::unique_ptr<SyncEngineContext> sync_engine_context) = 0;
// See RemoteFileSyncService for the details.
virtual void RegisterOrigin(const GURL& origin,
SyncStatusCallback callback) = 0;
virtual void EnableOrigin(const GURL& origin,
SyncStatusCallback callback) = 0;
virtual void DisableOrigin(const GURL& origin,
SyncStatusCallback callback) = 0;
virtual void UninstallOrigin(const GURL& origin,
RemoteFileSyncService::UninstallFlag flag,
SyncStatusCallback callback) = 0;
virtual void ProcessRemoteChange(SyncFileCallback callback) = 0;
virtual void SetRemoteChangeProcessor(
RemoteChangeProcessorOnWorker* remote_change_processor_on_worker) = 0;
virtual RemoteServiceState GetCurrentState() const = 0;
virtual void SetSyncEnabled(bool enabled) = 0;
virtual void PromoteDemotedChanges(base::OnceClosure callback) = 0;
// See LocalChangeProcessor for the details.
virtual void ApplyLocalChange(const FileChange& local_change,
const base::FilePath& local_path,
const SyncFileMetadata& local_metadata,
const storage::FileSystemURL& url,
SyncStatusCallback callback) = 0;
virtual void ActivateService(RemoteServiceState service_state,
const std::string& description) = 0;
virtual void DeactivateService(const std::string& description) = 0;
virtual void DetachFromSequence() = 0;
virtual void AddObserver(Observer* observer) = 0;
private:
friend class SyncEngineTest;
};
} // namespace drive_backend
} // namespace sync_file_system
#endif // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_SYNC_WORKER_INTERFACE_H_
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