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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 CHROME_BROWSER_UI_WEBSITE_SETTINGS_CHOOSER_BUBBLE_DELEGATE_H_ | 5 #ifndef CHROME_BROWSER_UI_WEBSITE_SETTINGS_CHOOSER_BUBBLE_DELEGATE_H_ |
6 #define CHROME_BROWSER_UI_WEBSITE_SETTINGS_CHOOSER_BUBBLE_DELEGATE_H_ | 6 #define CHROME_BROWSER_UI_WEBSITE_SETTINGS_CHOOSER_BUBBLE_DELEGATE_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
11 #include "base/strings/string16.h" | 11 #include "base/strings/string16.h" |
12 #include "components/bubble/bubble_delegate.h" | 12 #include "components/bubble/bubble_delegate.h" |
13 | 13 |
14 class Browser; | 14 class Browser; |
15 class GURL; | |
15 | 16 |
16 // Subclass ChooserBubbleDelegate to implement a chooser bubble, which has | 17 // Subclass ChooserBubbleDelegate to implement a chooser bubble, which has |
17 // some introductory text and a list of options that users can pick one of. | 18 // some introductory text and a list of options that users can pick one of. |
18 // Create an instance of your subclass and pass it to | 19 // Create an instance of your subclass and pass it to |
19 // BubbleManager::ShowBubble() to show the bubble. Your subclass must define | 20 // BubbleManager::ShowBubble() to show the bubble. Your subclass must define |
20 // the set of options users can pick from; the actions taken after users | 21 // the set of options users can pick from; the actions taken after users |
21 // select an item or press the 'Cancel' button or the bubble is closed. | 22 // select an item or press the 'Cancel' button or the bubble is closed. |
22 // You can also override GetName() to identify the bubble you define for | 23 // You can also override GetName() to identify the bubble you define for |
23 // collecting metrics. | 24 // collecting metrics. |
24 // After Select/Cancel/Close is called, this object is destroyed and call back | 25 // After Select/Cancel/Close is called, this object is destroyed and call back |
(...skipping 20 matching lines...) Expand all Loading... | |
45 // Called when GetOption(index) is no longer present, and all later | 46 // Called when GetOption(index) is no longer present, and all later |
46 // options have been moved earlier by 1 slot. Calling GetOption(index) | 47 // options have been moved earlier by 1 slot. Calling GetOption(index) |
47 // from inside a call to OnOptionRemoved will NOT see the removed string | 48 // from inside a call to OnOptionRemoved will NOT see the removed string |
48 // since the options have already been updated. | 49 // since the options have already been updated. |
49 virtual void OnOptionRemoved(size_t index) = 0; | 50 virtual void OnOptionRemoved(size_t index) = 0; |
50 | 51 |
51 protected: | 52 protected: |
52 virtual ~Observer() {} | 53 virtual ~Observer() {} |
53 }; | 54 }; |
54 | 55 |
56 // Open help center URL. | |
57 void OpenHelpCenterURL() const; | |
Evan Stade
2016/02/17 23:09:01
nit: should be Url not URL
juncai
2016/02/19 01:51:00
Done.
| |
58 | |
55 // BubbleDelegate: | 59 // BubbleDelegate: |
56 std::string GetName() const override; | 60 std::string GetName() const override; |
57 scoped_ptr<BubbleUi> BuildBubbleUi() override; | 61 scoped_ptr<BubbleUi> BuildBubbleUi() override; |
58 const content::RenderFrameHost* OwningFrame() const override; | 62 const content::RenderFrameHost* OwningFrame() const override; |
59 | 63 |
60 // The number of options users can pick from. For example, it can be | 64 // The number of options users can pick from. For example, it can be |
61 // the number of USB/Bluetooth device names which are listed in the | 65 // the number of USB/Bluetooth device names which are listed in the |
62 // chooser bubble so that users can grant permission. | 66 // chooser bubble so that users can grant permission. |
63 virtual size_t NumOptions() const = 0; | 67 virtual size_t NumOptions() const = 0; |
64 | 68 |
65 // The |index|th option string which is listed in the chooser bubble. | 69 // The |index|th option string which is listed in the chooser bubble. |
66 virtual const base::string16& GetOption(size_t index) const = 0; | 70 virtual const base::string16& GetOption(size_t index) const = 0; |
67 | 71 |
68 // These three functions are called just before this object is destroyed: | 72 // These three functions are called just before this object is destroyed: |
69 | 73 |
70 // Called when the user selects the |index|th element from the dialog. | 74 // Called when the user selects the |index|th element from the dialog. |
71 virtual void Select(size_t index) = 0; | 75 virtual void Select(size_t index) = 0; |
72 | 76 |
73 // Called when the user presses the 'Cancel' button in the dialog. | 77 // Called when the user presses the 'Cancel' button in the dialog. |
74 virtual void Cancel() = 0; | 78 virtual void Cancel() = 0; |
75 | 79 |
76 // Called when the user clicks outside the dialog or the dialog otherwise | 80 // Called when the user clicks outside the dialog or the dialog otherwise |
77 // closes without the user taking an explicit action. | 81 // closes without the user taking an explicit action. |
78 virtual void Close() = 0; | 82 virtual void Close() = 0; |
79 | 83 |
84 // Get help center URL. | |
85 virtual GURL GetHelpCenterURL() const = 0; | |
86 | |
80 // Only one observer may be registered at a time. | 87 // Only one observer may be registered at a time. |
81 void set_observer(Observer* observer) { observer_ = observer; } | 88 void set_observer(Observer* observer) { observer_ = observer; } |
82 Observer* observer() const { return observer_; } | 89 Observer* observer() const { return observer_; } |
83 | 90 |
84 private: | 91 private: |
85 Browser* browser_; | 92 Browser* browser_; |
86 const content::RenderFrameHost* const owning_frame_; | 93 const content::RenderFrameHost* const owning_frame_; |
87 Observer* observer_ = nullptr; | 94 Observer* observer_ = nullptr; |
88 | 95 |
89 DISALLOW_COPY_AND_ASSIGN(ChooserBubbleDelegate); | 96 DISALLOW_COPY_AND_ASSIGN(ChooserBubbleDelegate); |
90 }; | 97 }; |
91 | 98 |
92 #endif // CHROME_BROWSER_UI_WEBSITE_SETTINGS_CHOOSER_BUBBLE_DELEGATE_H_ | 99 #endif // CHROME_BROWSER_UI_WEBSITE_SETTINGS_CHOOSER_BUBBLE_DELEGATE_H_ |
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