1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef ASH_WM_WM_TYPES_H_
6#define ASH_WM_WM_TYPES_H_
7
8#include "ash/ash_export.h"
9#include "ui/base/ui_base_types.h"
10
11namespace ash {
12namespace wm {
13
14// This enum defines both common show state copied from
15// ui::WindowShowState as well as new states intoruduced in ash.
16// The separate enum is defined here because we don't want to leak
17// these type to ui/base until they're stable and we know for sure
18// that they'll persist over time.
19enum WindowStateType {
20  // Common state
21  WINDOW_STATE_TYPE_DEFAULT = 0,
22
23  // Normal represents a state where the position/size has been
24  // specified by a use.
25  WINDOW_STATE_TYPE_NORMAL,
26  WINDOW_STATE_TYPE_MINIMIZED,
27  WINDOW_STATE_TYPE_MAXIMIZED,
28  WINDOW_STATE_TYPE_INACTIVE,
29  WINDOW_STATE_TYPE_FULLSCREEN,
30  WINDOW_STATE_TYPE_END,  // to avoid using SHOW_STATE_END
31
32  // Ash specific states:
33
34  WINDOW_STATE_TYPE_LEFT_SNAPPED,
35  WINDOW_STATE_TYPE_RIGHT_SNAPPED,
36
37  // A window is in this state when it is automatically placed and
38  // sized by the window manager. (it's newly opened, or pushed to the side
39  // due to new window, for example).
40  WINDOW_STATE_TYPE_AUTO_POSITIONED,
41};
42
43// Utility functions to convert WindowStateType <-> ui::WindowShowState.
44// Note: LEFT/RIGHT MAXIMIZED, AUTO_POSITIONED type will be lost when
45// converting to ui::WindowShowState.
46ASH_EXPORT WindowStateType ToWindowStateType(ui::WindowShowState state);
47ASH_EXPORT ui::WindowShowState ToWindowShowState(WindowStateType type);
48
49// Returns true if |type| is WINDOW_STATE_TYPE_MAXIMIZED or
50// WINDOW_STATE_TYPE_FULLSCREEN.
51ASH_EXPORT bool IsMaximizedOrFullscreenWindowStateType(WindowStateType type);
52
53}  // namespace wm
54}  // namespace ash
55
56#endif  // ASH_WM_WM_TYPES_H_
57