// 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 CONTENT_BROWSER_DEVICE_ORIENTATION_DATA_FETCHER_H_
#define CONTENT_BROWSER_DEVICE_ORIENTATION_DATA_FETCHER_H_

namespace device_orientation {

class Orientation;

class DataFetcher {
 public:
  virtual ~DataFetcher() {}

  // Returns false if there was a fatal error getting the orientation.
  // Returns true otherwise. If the fetcher has orientation data available
  // it will fill it in, otherwise the argument will be unaltered.
  virtual bool GetOrientation(Orientation*) = 0;
};

}  // namespace device_orientation

#endif  // CONTENT_BROWSER_DEVICE_ORIENTATION_DATA_FETCHER_H_