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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_WM_WINDOW_MIRROR_VIEW_H_ | 5 #ifndef ASH_WM_WINDOW_MIRROR_VIEW_H_ |
6 #define ASH_WM_WINDOW_MIRROR_VIEW_H_ | 6 #define ASH_WM_WINDOW_MIRROR_VIEW_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 "base/macros.h" | 11 #include "base/macros.h" |
12 #include "ui/views/view.h" | 12 #include "ui/views/view.h" |
13 | 13 |
| 14 namespace aura { |
| 15 class Window; |
| 16 } |
| 17 |
14 namespace ui { | 18 namespace ui { |
15 class LayerTreeOwner; | 19 class LayerTreeOwner; |
16 } | 20 } |
17 | 21 |
18 namespace ash { | 22 namespace ash { |
19 | 23 |
20 class WmWindow; | |
21 | |
22 namespace wm { | 24 namespace wm { |
23 | 25 |
24 // A view that mirrors the client area of a single window. | 26 // A view that mirrors the client area of a single window. |
25 class WindowMirrorView : public views::View { | 27 class WindowMirrorView : public views::View { |
26 public: | 28 public: |
27 explicit WindowMirrorView(WmWindow* window); | 29 explicit WindowMirrorView(aura::Window* window); |
28 ~WindowMirrorView() override; | 30 ~WindowMirrorView() override; |
29 | 31 |
30 // views::View: | 32 // views::View: |
31 gfx::Size GetPreferredSize() const override; | 33 gfx::Size GetPreferredSize() const override; |
32 void Layout() override; | 34 void Layout() override; |
33 bool GetNeedsNotificationWhenVisibleBoundsChange() const override; | 35 bool GetNeedsNotificationWhenVisibleBoundsChange() const override; |
34 void OnVisibleBoundsChanged() override; | 36 void OnVisibleBoundsChanged() override; |
35 | 37 |
36 private: | 38 private: |
37 void InitLayerOwner(); | 39 void InitLayerOwner(); |
38 | 40 |
39 // Gets the root of the layer tree that was lifted from |target_| (and is now | 41 // Gets the root of the layer tree that was lifted from |target_| (and is now |
40 // a child of |this->layer()|). | 42 // a child of |this->layer()|). |
41 ui::Layer* GetMirrorLayer(); | 43 ui::Layer* GetMirrorLayer(); |
42 | 44 |
43 // Calculates the bounds of the client area of the Window in the widget | 45 // Calculates the bounds of the client area of the Window in the widget |
44 // coordinate space. | 46 // coordinate space. |
45 gfx::Rect GetClientAreaBounds() const; | 47 gfx::Rect GetClientAreaBounds() const; |
46 | 48 |
47 // The original window that is being represented by |this|. | 49 // The original window that is being represented by |this|. |
48 WmWindow* target_; | 50 aura::Window* target_; |
49 | 51 |
50 // Retains ownership of the mirror layer tree. This is lazily initialized | 52 // Retains ownership of the mirror layer tree. This is lazily initialized |
51 // the first time the view becomes visible. | 53 // the first time the view becomes visible. |
52 std::unique_ptr<ui::LayerTreeOwner> layer_owner_; | 54 std::unique_ptr<ui::LayerTreeOwner> layer_owner_; |
53 | 55 |
54 DISALLOW_COPY_AND_ASSIGN(WindowMirrorView); | 56 DISALLOW_COPY_AND_ASSIGN(WindowMirrorView); |
55 }; | 57 }; |
56 | 58 |
57 } // namespace wm | 59 } // namespace wm |
58 } // namespace ash | 60 } // namespace ash |
59 | 61 |
60 #endif // ASH_WM_WINDOW_MIRROR_VIEW_H_ | 62 #endif // ASH_WM_WINDOW_MIRROR_VIEW_H_ |
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