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// Copyright (c) 2013 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_VIEWS_LINUX_UI_WINDOW_BUTTON_ORDER_OBSERVER_H_
#define UI_VIEWS_LINUX_UI_WINDOW_BUTTON_ORDER_OBSERVER_H_
#include <vector>
#include "ui/views/window/frame_buttons.h"
namespace views {
// Observer interface to receive the ordering of the min,max,close buttons.
class WindowButtonOrderObserver {
public:
// Called when first added to the LinuxUI class, or on a system-wide
// configuration event.
virtual void OnWindowButtonOrderingChange(
const std::vector<views::FrameButton>& leading_buttons,
const std::vector<views::FrameButton>& trailing_buttons) = 0;
protected:
virtual ~WindowButtonOrderObserver() {}
};
} // namespace views
#endif // UI_VIEWS_LINUX_UI_WINDOW_BUTTON_ORDER_OBSERVER_H_
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