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// Copyright 2018 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.
#include <stdint.h>
#include "ash/ash_export.h"
#include "base/macros.h"
namespace aura {
class Window;
namespace ash {
// TODO(jamescook): Move |root_window_for_new_windows_| to Shell and delete
// this class.
class ASH_EXPORT ShellState {
// Returns the root window that newly created windows should be added to.
// Value can be temporarily overridden using ScopedRootWindowForNewWindows.
// NOTE: This returns the root; newly created windows should be added to the
// appropriate container in the returned window.
aura::Window* GetRootWindowForNewWindows() const;
// Updates the root window and notifies observers.
// NOTE: Prefer ScopedRootWindowForNewWindows.
void SetRootWindowForNewWindows(aura::Window* root);
friend class ScopedRootWindowForNewWindows;
// Sends a state update to all clients.
void NotifyAllClients();
int64_t GetDisplayIdForNewWindows() const;
// Sets the value and updates clients.
void SetScopedRootWindowForNewWindows(aura::Window* root);
aura::Window* root_window_for_new_windows_ = nullptr;
// See ScopedRootWindowForNewWindows.
aura::Window* scoped_root_window_for_new_windows_ = nullptr;
} // namespace ash
#endif // ASH_SHELL_STATE_H_