// Copyright 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 ASH_ROOT_WINDOW_SETTINGS_H_ #define ASH_ROOT_WINDOW_SETTINGS_H_ #include #include "ash/ash_export.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. 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_