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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_SYSTEM_STATUS_AREA_WIDGET_DELEGATE_H_ | 5 #ifndef ASH_SYSTEM_STATUS_AREA_WIDGET_DELEGATE_H_ |
6 #define ASH_SYSTEM_STATUS_AREA_WIDGET_DELEGATE_H_ | 6 #define ASH_SYSTEM_STATUS_AREA_WIDGET_DELEGATE_H_ |
7 | 7 |
8 #include "ash/ash_export.h" | 8 #include "ash/ash_export.h" |
9 #include "ash/public/cpp/shelf_types.h" | 9 #include "ash/public/cpp/shelf_types.h" |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
11 #include "ui/gfx/image/image_skia.h" | 11 #include "ui/gfx/image/image_skia.h" |
12 #include "ui/views/accessible_pane_view.h" | 12 #include "ui/views/accessible_pane_view.h" |
13 #include "ui/views/widget/widget_delegate.h" | 13 #include "ui/views/widget/widget_delegate.h" |
14 | 14 |
15 namespace ash { | 15 namespace ash { |
16 class FocusCycler; | 16 class FocusCycler; |
17 class WmShelf; | 17 class Shelf; |
18 | 18 |
19 // The View for the status area widget. | 19 // The View for the status area widget. |
20 class ASH_EXPORT StatusAreaWidgetDelegate : public views::AccessiblePaneView, | 20 class ASH_EXPORT StatusAreaWidgetDelegate : public views::AccessiblePaneView, |
21 public views::WidgetDelegate { | 21 public views::WidgetDelegate { |
22 public: | 22 public: |
23 explicit StatusAreaWidgetDelegate(WmShelf* wm_shelf); | 23 explicit StatusAreaWidgetDelegate(Shelf* shelf); |
24 ~StatusAreaWidgetDelegate() override; | 24 ~StatusAreaWidgetDelegate() override; |
25 | 25 |
26 // Returns status area widget delegate from primary system tray if exists, | 26 // Returns status area widget delegate from primary system tray if exists, |
27 // otherwise nullptr. | 27 // otherwise nullptr. |
28 static StatusAreaWidgetDelegate* GetPrimaryInstance(); | 28 static StatusAreaWidgetDelegate* GetPrimaryInstance(); |
29 | 29 |
30 // Add a tray view to the widget (e.g. system tray, web notifications). | 30 // Add a tray view to the widget (e.g. system tray, web notifications). |
31 void AddTray(views::View* tray); | 31 void AddTray(views::View* tray); |
32 | 32 |
33 // Called whenever layout might change (e.g. alignment changed). | 33 // Called whenever layout might change (e.g. alignment changed). |
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65 void ChildVisibilityChanged(views::View* child) override; | 65 void ChildVisibilityChanged(views::View* child) override; |
66 | 66 |
67 private: | 67 private: |
68 void UpdateWidgetSize(); | 68 void UpdateWidgetSize(); |
69 | 69 |
70 // Sets a border on |child|. If |extend_border_to_edge| is true, then an extra | 70 // Sets a border on |child|. If |extend_border_to_edge| is true, then an extra |
71 // wide border is added to extend the view's hit region to the edge of the | 71 // wide border is added to extend the view's hit region to the edge of the |
72 // screen. | 72 // screen. |
73 void SetBorderOnChild(views::View* child, bool extend_border_to_edge); | 73 void SetBorderOnChild(views::View* child, bool extend_border_to_edge); |
74 | 74 |
75 WmShelf* const wm_shelf_; | 75 Shelf* const shelf_; |
76 const FocusCycler* focus_cycler_for_testing_; | 76 const FocusCycler* focus_cycler_for_testing_; |
77 | 77 |
78 // When true, the default focus of the status area widget is the last | 78 // When true, the default focus of the status area widget is the last |
79 // focusable child. | 79 // focusable child. |
80 bool default_last_focusable_child_ = false; | 80 bool default_last_focusable_child_ = false; |
81 | 81 |
82 DISALLOW_COPY_AND_ASSIGN(StatusAreaWidgetDelegate); | 82 DISALLOW_COPY_AND_ASSIGN(StatusAreaWidgetDelegate); |
83 }; | 83 }; |
84 | 84 |
85 } // namespace ash | 85 } // namespace ash |
86 | 86 |
87 #endif // ASH_SYSTEM_STATUS_AREA_WIDGET_DELEGATE_H_ | 87 #endif // ASH_SYSTEM_STATUS_AREA_WIDGET_DELEGATE_H_ |
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