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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef ASH_SHELF_WM_SHELF_H_ | 5 #ifndef ASH_SHELF_WM_SHELF_H_ |
6 #define ASH_SHELF_WM_SHELF_H_ | 6 #define ASH_SHELF_WM_SHELF_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "ash/ash_export.h" | 10 #include "ash/ash_export.h" |
11 #include "ash/public/cpp/shelf_types.h" | 11 #include "ash/public/cpp/shelf_types.h" |
12 #include "ash/shelf/shelf_layout_manager_observer.h" | 12 #include "ash/shelf/shelf_layout_manager_observer.h" |
13 #include "ash/shelf/shelf_locking_manager.h" | 13 #include "ash/shelf/shelf_locking_manager.h" |
14 #include "base/observer_list.h" | 14 #include "base/observer_list.h" |
15 | 15 |
| 16 namespace aura { |
| 17 class Window; |
| 18 } |
| 19 |
16 namespace gfx { | 20 namespace gfx { |
17 class Rect; | 21 class Rect; |
18 } | 22 } |
19 | 23 |
20 namespace ui { | 24 namespace ui { |
21 class GestureEvent; | 25 class GestureEvent; |
22 } | 26 } |
23 | 27 |
24 namespace ash { | 28 namespace ash { |
25 | 29 |
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37 // Controller for the shelf state. One per display, because each display might | 41 // Controller for the shelf state. One per display, because each display might |
38 // have different shelf alignment, autohide, etc. Exists for the lifetime of the | 42 // have different shelf alignment, autohide, etc. Exists for the lifetime of the |
39 // root window controller. | 43 // root window controller. |
40 class ASH_EXPORT WmShelf : public ShelfLayoutManagerObserver { | 44 class ASH_EXPORT WmShelf : public ShelfLayoutManagerObserver { |
41 public: | 45 public: |
42 WmShelf(); | 46 WmShelf(); |
43 ~WmShelf() override; | 47 ~WmShelf() override; |
44 | 48 |
45 // Returns the shelf for the display that |window| is on. Note that the shelf | 49 // Returns the shelf for the display that |window| is on. Note that the shelf |
46 // widget may not exist, or the shelf may not be visible. | 50 // widget may not exist, or the shelf may not be visible. |
47 static WmShelf* ForWindow(WmWindow* window); | 51 static WmShelf* ForWindow(aura::Window* window); |
48 | 52 |
49 // Returns if shelf alignment options are enabled, and the user is able to | 53 // Returns if shelf alignment options are enabled, and the user is able to |
50 // adjust the alignment (eg. not allowed in guest and supervised user modes). | 54 // adjust the alignment (eg. not allowed in guest and supervised user modes). |
51 static bool CanChangeShelfAlignment(); | 55 static bool CanChangeShelfAlignment(); |
52 | 56 |
53 void CreateShelfWidget(WmWindow* root); | 57 void CreateShelfWidget(WmWindow* root); |
54 void ShutdownShelfWidget(); | 58 void ShutdownShelfWidget(); |
55 void DestroyShelfWidget(); | 59 void DestroyShelfWidget(); |
56 | 60 |
57 ShelfLayoutManager* shelf_layout_manager() const { | 61 ShelfLayoutManager* shelf_layout_manager() const { |
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167 // Forwards touch gestures on a bezel sensor to the shelf. | 171 // Forwards touch gestures on a bezel sensor to the shelf. |
168 // TODO(mash): Facilitate simliar functionality in mash: crbug.com/636647 | 172 // TODO(mash): Facilitate simliar functionality in mash: crbug.com/636647 |
169 std::unique_ptr<ShelfBezelEventHandler> bezel_event_handler_; | 173 std::unique_ptr<ShelfBezelEventHandler> bezel_event_handler_; |
170 | 174 |
171 DISALLOW_COPY_AND_ASSIGN(WmShelf); | 175 DISALLOW_COPY_AND_ASSIGN(WmShelf); |
172 }; | 176 }; |
173 | 177 |
174 } // namespace ash | 178 } // namespace ash |
175 | 179 |
176 #endif // ASH_SHELF_WM_SHELF_H_ | 180 #endif // ASH_SHELF_WM_SHELF_H_ |
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