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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_OBSERVER_H_
#define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_OBSERVER_H_
#include "chrome/browser/chromeos/drive/file_errors.h"
#include "chrome/browser/chromeos/drive/file_system/operation_observer.h"
namespace base {
class FilePath;
}
namespace drive {
// Interface for classes that need to observe events from classes implementing
// FileSystemInterface.
// All events are notified on UI thread.
class FileSystemObserver {
public:
// Triggered when a content of a directory has been changed.
// |directory_path| is a virtual directory path (/drive/...) representing
// changed directory.
virtual void OnDirectoryChanged(const base::FilePath& directory_path) {}
// Triggared when a specific drive error occurred.
// |type| is a type of the error. |file_name| is a virtual path of the entry.
virtual void OnDriveSyncError(file_system::DriveSyncErrorType type,
const base::FilePath& file_path) {}
protected:
virtual ~FileSystemObserver() {}
};
} // namespace drive
#endif // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_SYSTEM_OBSERVER_H_
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