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// Copyright 2014 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 UI_DISPLAY_TYPES_NATIVE_DISPLAY_OBSERVER_H_
#define UI_DISPLAY_TYPES_NATIVE_DISPLAY_OBSERVER_H_
#include "ui/display/types/display_types_export.h"
namespace ui {
// Observer class used by NativeDisplayDelegate to announce when the display
// configuration changes.
class DISPLAY_TYPES_EXPORT NativeDisplayObserver {
public:
virtual ~NativeDisplayObserver() {}
virtual void OnConfigurationChanged() = 0;
};
} // namespace ui
#endif // UI_DISPLAY_TYPES_NATIVE_DISPLAY_OBSERVER_H_