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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 CONTENT_BROWSER_DEVICE_ORIENTATION_DATA_FETCHER_H_
#define CONTENT_BROWSER_DEVICE_ORIENTATION_DATA_FETCHER_H_
#include "content/browser/device_orientation/device_data.h"
namespace content {
class DataFetcher {
public:
virtual ~DataFetcher() {}
// Returns NULL if there was a fatal error getting the device data of this
// type or if this fetcher can never provide this type of data. Otherwise,
// returns a pointer to a DeviceData containing the most recent data.
virtual const DeviceData* GetDeviceData(DeviceData::Type type) = 0;
};
} // namespace content
#endif // CONTENT_BROWSER_DEVICE_ORIENTATION_DATA_FETCHER_H_
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