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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_ROOT_WINDOW_SETTINGS_H_
#define ASH_ROOT_WINDOW_SETTINGS_H_
#include <cstdint>
#include "ash/ash_export.h"
#include "base/memory/raw_ptr.h"
namespace aura {
class Window;
}
namespace ash {
class RootWindowController;
// Per root window information should be stored here
// instead of using plain aura root window property because
// it can prevent mis-using on non root window.
struct RootWindowSettings {
RootWindowSettings();
// ID of the display associated with the root window.
int64_t display_id;
// RootWindowController for the root window. This may be NULL
// for the root window used for mirroring.
raw_ptr<RootWindowController> controller;
};
// Initializes and returns RootWindowSettings for |root|.
// It is owned by the |root|.
ASH_EXPORT RootWindowSettings* InitRootWindowSettings(aura::Window* root);
// Returns the RootWindowSettings for |root|.
ASH_EXPORT RootWindowSettings* GetRootWindowSettings(aura::Window* root);
// const version of GetRootWindowSettings.
ASH_EXPORT const RootWindowSettings* GetRootWindowSettings(
const aura::Window* root);
} // namespace ash
#endif // ASH_ROOT_WINDOW_SETTINGS_H_
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