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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_DISPLAY_SCREEN_ASH_H_ | 5 #ifndef ASH_DISPLAY_SCREEN_ASH_H_ |
6 #define ASH_DISPLAY_SCREEN_ASH_H_ | 6 #define ASH_DISPLAY_SCREEN_ASH_H_ |
7 | 7 |
8 #include "ash/ash_export.h" | 8 #include "ash/ash_export.h" |
9 #include "base/compiler_specific.h" | 9 #include "base/compiler_specific.h" |
10 #include "base/observer_list.h" | 10 #include "base/observer_list.h" |
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54 | 54 |
55 // Returns a gfx::Display object for secondary display. Returns | 55 // Returns a gfx::Display object for secondary display. Returns |
56 // invalid display if there is no secondary display connected. | 56 // invalid display if there is no secondary display connected. |
57 static const gfx::Display& GetSecondaryDisplay(); | 57 static const gfx::Display& GetSecondaryDisplay(); |
58 | 58 |
59 // Returns a gfx::Display object for the specified id. Returns | 59 // Returns a gfx::Display object for the specified id. Returns |
60 // invalid display if no such display is connected. | 60 // invalid display if no such display is connected. |
61 static const gfx::Display& GetDisplayForId(int64 display_id); | 61 static const gfx::Display& GetDisplayForId(int64 display_id); |
62 | 62 |
63 // gfx::Screen overrides: | 63 // gfx::Screen overrides: |
64 virtual bool IsDIPEnabled() OVERRIDE; | 64 virtual bool IsDIPEnabled() override; |
65 virtual gfx::Point GetCursorScreenPoint() OVERRIDE; | 65 virtual gfx::Point GetCursorScreenPoint() override; |
66 virtual gfx::NativeWindow GetWindowUnderCursor() OVERRIDE; | 66 virtual gfx::NativeWindow GetWindowUnderCursor() override; |
67 virtual gfx::NativeWindow GetWindowAtScreenPoint(const gfx::Point& point) | 67 virtual gfx::NativeWindow GetWindowAtScreenPoint(const gfx::Point& point) |
68 OVERRIDE; | 68 override; |
69 virtual int GetNumDisplays() const OVERRIDE; | 69 virtual int GetNumDisplays() const override; |
70 virtual std::vector<gfx::Display> GetAllDisplays() const OVERRIDE; | 70 virtual std::vector<gfx::Display> GetAllDisplays() const override; |
71 virtual gfx::Display GetDisplayNearestWindow( | 71 virtual gfx::Display GetDisplayNearestWindow( |
72 gfx::NativeView view) const OVERRIDE; | 72 gfx::NativeView view) const override; |
73 virtual gfx::Display GetDisplayNearestPoint( | 73 virtual gfx::Display GetDisplayNearestPoint( |
74 const gfx::Point& point) const OVERRIDE; | 74 const gfx::Point& point) const override; |
75 virtual gfx::Display GetDisplayMatching( | 75 virtual gfx::Display GetDisplayMatching( |
76 const gfx::Rect& match_rect) const OVERRIDE; | 76 const gfx::Rect& match_rect) const override; |
77 virtual gfx::Display GetPrimaryDisplay() const OVERRIDE; | 77 virtual gfx::Display GetPrimaryDisplay() const override; |
78 virtual void AddObserver(gfx::DisplayObserver* observer) OVERRIDE; | 78 virtual void AddObserver(gfx::DisplayObserver* observer) override; |
79 virtual void RemoveObserver(gfx::DisplayObserver* observer) OVERRIDE; | 79 virtual void RemoveObserver(gfx::DisplayObserver* observer) override; |
80 | 80 |
81 private: | 81 private: |
82 friend class DisplayManager; | 82 friend class DisplayManager; |
83 | 83 |
84 // Notifies observers of display configuration changes. | 84 // Notifies observers of display configuration changes. |
85 void NotifyMetricsChanged(const gfx::Display& display, uint32_t metrics); | 85 void NotifyMetricsChanged(const gfx::Display& display, uint32_t metrics); |
86 void NotifyDisplayAdded(const gfx::Display& display); | 86 void NotifyDisplayAdded(const gfx::Display& display); |
87 void NotifyDisplayRemoved(const gfx::Display& display); | 87 void NotifyDisplayRemoved(const gfx::Display& display); |
88 | 88 |
89 // Creates a screen that can be used during shutdown. | 89 // Creates a screen that can be used during shutdown. |
90 // It simply has a copy of the displays. | 90 // It simply has a copy of the displays. |
91 gfx::Screen* CloneForShutdown(); | 91 gfx::Screen* CloneForShutdown(); |
92 | 92 |
93 ObserverList<gfx::DisplayObserver> observers_; | 93 ObserverList<gfx::DisplayObserver> observers_; |
94 | 94 |
95 DISALLOW_COPY_AND_ASSIGN(ScreenAsh); | 95 DISALLOW_COPY_AND_ASSIGN(ScreenAsh); |
96 }; | 96 }; |
97 | 97 |
98 } // namespace ash | 98 } // namespace ash |
99 | 99 |
100 #endif // ASH_DISPLAY_SCREEN_ASH_H_ | 100 #endif // ASH_DISPLAY_SCREEN_ASH_H_ |
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