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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_CHROMEOS_TRAY_DISPLAY_H_ | 5 #ifndef ASH_SYSTEM_CHROMEOS_TRAY_DISPLAY_H_ |
6 #define ASH_SYSTEM_CHROMEOS_TRAY_DISPLAY_H_ | 6 #define ASH_SYSTEM_CHROMEOS_TRAY_DISPLAY_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <map> | 10 #include <map> |
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43 // Scans the current display info and updates |display_info_|. Sets the | 43 // Scans the current display info and updates |display_info_|. Sets the |
44 // previous data to |old_info| if it's not NULL. | 44 // previous data to |old_info| if it's not NULL. |
45 void UpdateDisplayInfo(DisplayInfoMap* old_info); | 45 void UpdateDisplayInfo(DisplayInfoMap* old_info); |
46 | 46 |
47 // Compares the current display settings with |old_info| and determine what | 47 // Compares the current display settings with |old_info| and determine what |
48 // message should be shown for notification. Returns true if there's a | 48 // message should be shown for notification. Returns true if there's a |
49 // meaningful change. Note that it's possible to return true and set | 49 // meaningful change. Note that it's possible to return true and set |
50 // |message_out| to empty, which means the notification should be removed. It | 50 // |message_out| to empty, which means the notification should be removed. It |
51 // also sets |additional_message_out| which appears in the notification with | 51 // also sets |additional_message_out| which appears in the notification with |
52 // the |message_out|. | 52 // the |message_out|. |
53 bool GetDisplayMessageForNotification( | 53 bool GetDisplayMessageForNotification(const DisplayInfoMap& old_info, |
54 const DisplayInfoMap& old_info, | 54 base::string16* message_out, |
55 base::string16* message_out, | 55 base::string16* additional_message_out); |
56 base::string16* additional_message_out); | |
57 | 56 |
58 // Creates or updates the display notification. | 57 // Creates or updates the display notification. |
59 void CreateOrUpdateNotification(const base::string16& message, | 58 void CreateOrUpdateNotification(const base::string16& message, |
60 const base::string16& additional_message); | 59 const base::string16& additional_message); |
61 | 60 |
62 // Overridden from SystemTrayItem. | 61 // Overridden from SystemTrayItem. |
63 views::View* CreateDefaultView(LoginStatus status) override; | 62 views::View* CreateDefaultView(LoginStatus status) override; |
64 void DestroyDefaultView() override; | 63 void DestroyDefaultView() override; |
65 | 64 |
66 // Test accessors. | 65 // Test accessors. |
67 base::string16 GetDefaultViewMessage() const; | 66 base::string16 GetDefaultViewMessage() const; |
68 bool GetAccessibleStateForTesting(ui::AXViewState* state); | 67 bool GetAccessibleStateForTesting(ui::AXViewState* state); |
69 const views::View* default_view() const { | 68 const views::View* default_view() const { |
70 return reinterpret_cast<views::View*>(default_); | 69 return reinterpret_cast<views::View*>(default_); |
71 } | 70 } |
72 | 71 |
73 DisplayView* default_; | 72 DisplayView* default_; |
74 DisplayInfoMap display_info_; | 73 DisplayInfoMap display_info_; |
75 | 74 |
76 DISALLOW_COPY_AND_ASSIGN(TrayDisplay); | 75 DISALLOW_COPY_AND_ASSIGN(TrayDisplay); |
77 }; | 76 }; |
78 | 77 |
79 } // namespace ash | 78 } // namespace ash |
80 | 79 |
81 #endif // ASH_SYSTEM_CHROMEOS_TRAY_DISPLAY_H_ | 80 #endif // ASH_SYSTEM_CHROMEOS_TRAY_DISPLAY_H_ |
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