chrome/browser/sync_file_system/sync_event_observer.h

// Copyright 2012 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_SYNC_EVENT_OBSERVER_H_
#define CHROME_BROWSER_SYNC_FILE_SYSTEM_SYNC_EVENT_OBSERVER_H_

#include <string>

#include "chrome/browser/sync_file_system/file_status_observer.h"
#include "chrome/browser/sync_file_system/sync_service_state.h"

class GURL;

namespace storage {
class FileSystemURL;
}

namespace sync_file_system {

class SyncEventObserver {
 public:
  SyncEventObserver() {}

  SyncEventObserver(const SyncEventObserver&) = delete;
  SyncEventObserver& operator=(const SyncEventObserver&) = delete;

  virtual ~SyncEventObserver() {}

  // Reports there was a state change in the sync file system backend.
  // If |app_origin| is empty, then broadcast to all registered apps.
  virtual void OnSyncStateUpdated(const GURL& app_origin,
                                  SyncServiceState state,
                                  const std::string& description) = 0;

  // Reports the file |url| was updated and resulted in |result|
  // by the sync file system backend.
  virtual void OnFileSynced(const storage::FileSystemURL& url,
                            SyncFileType file_type,
                            SyncFileStatus status,
                            SyncAction action,
                            SyncDirection direction) = 0;
};

}  // namespace sync_file_system

#endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_SYNC_EVENT_OBSERVER_H_