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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef UI_BASE_COCOA_TEXT_SERVICES_CONTEXT_MENU_H_ | |
6 #define UI_BASE_COCOA_TEXT_SERVICES_CONTEXT_MENU_H_ | |
7 | |
8 #include <ApplicationServices/ApplicationServices.h> | |
9 #include <CoreAudio/CoreAudio.h> | |
tapted
2016/12/13 05:11:23
move to the .mm?
spqchan
2016/12/15 23:29:00
Done.
| |
10 | |
11 #include "base/macros.h" | |
12 #include "ui/base/models/simple_menu_model.h" | |
13 | |
14 namespace ui { | |
15 | |
16 // Enum class that represents the writing directions on the BiDi submenu. | |
17 enum class WritingDirection { DEFAULT, LTR, RTL }; | |
tapted
2016/12/13 05:11:23
I think ui:: is too broad a scope for something ne
spqchan
2016/12/15 23:29:00
Done.
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18 | |
19 // This class is used to append and handle text service items to the context | |
20 // menu. These items are comprised of the Speech, Look Up, and BiDi items. | |
21 class UI_BASE_EXPORT TextServicesContextMenu | |
tapted
2016/12/13 05:11:23
nit: #include ui/base/ui_base_export.h
spqchan
2016/12/15 23:29:00
Done.
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22 : public ui::SimpleMenuModel::Delegate { | |
tapted
2016/12/13 05:11:23
nit: no `ui::`
spqchan
2016/12/15 23:29:00
Done.
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23 public: | |
24 class UI_BASE_EXPORT Delegate { | |
25 public: | |
26 // Returns the selected text | |
tapted
2016/12/13 05:11:23
nit: full stop at end
spqchan
2016/12/15 23:29:00
Done.
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27 virtual base::string16 GetSelectedText() const = 0; | |
tapted
2016/12/13 05:11:23
#include string16
spqchan
2016/12/15 23:29:00
Done.
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28 | |
29 // Handles the "Start Speaking" command. The delegate is expected to | |
30 // provide text and call SpeakText(). | |
31 virtual void OnSpeakRequested() = 0; | |
32 | |
33 // Returns true if the "Look Up" item is available on the menu. | |
34 virtual bool IsLookUpAvailable() const = 0; | |
35 | |
36 // Handles the "Look Up" command. | |
37 virtual void LookUpInDictionary() = 0; | |
38 | |
39 // Returns true if |direction| should be enabled in the BiDi submenu. | |
40 virtual bool IsWritingDirectionEnabled( | |
41 WritingDirection direction) const = 0; | |
42 | |
43 // Returns true if |direction| should be checked in the BiDi submenu. | |
44 virtual bool IsWritingDirectionChecked( | |
45 WritingDirection direction) const = 0; | |
46 | |
47 // Updates the text direction to |direction|. | |
48 virtual void UpdateTextDirection(WritingDirection direction) = 0; | |
49 }; | |
50 | |
51 explicit TextServicesContextMenu(Delegate* delegate); | |
52 | |
53 // Methods for speaking. | |
54 static void SpeakText(const base::string16& text); | |
55 static void StopSpeaking(); | |
56 static bool IsSpeaking(); | |
57 | |
58 // Methods for appending items to the context menu. | |
tapted
2016/12/13 05:11:23
The comment should say what the difference between
spqchan
2016/12/15 23:29:00
Removed AppendPlatformEditableItems, I don't think
| |
59 void AppendToContextMenu(ui::SimpleMenuModel* model); | |
tapted
2016/12/13 05:11:23
nit: no ui::, (4 others, below)
spqchan
2016/12/15 23:29:00
Done.
| |
60 void AppendPlatformEditableItems(ui::SimpleMenuModel* model); | |
61 | |
62 // Returns true if the command_id is supported by the text services menu. | |
63 bool IsTextServicesCommandId(int command_id) const; | |
64 | |
65 // SimpleMenuModel::Delegate implementation. | |
66 void ExecuteCommand(int command_id, int event_flags) override; | |
67 bool IsCommandIdChecked(int command_id) const override; | |
68 bool IsCommandIdEnabled(int command_id) const override; | |
69 bool GetAcceleratorForCommandId(int command_id, | |
70 ui::Accelerator* accelerator) const override; | |
71 | |
72 private: | |
73 // Returns the WritingDirection associated associated with the given | |
74 // BiDi |command_id|. | |
75 WritingDirection GetWritingDirectionFromCommandId(int command_id) const; | |
tapted
2016/12/13 05:11:23
move to anonymous namespace in .mm
spqchan
2016/12/15 23:29:00
Done.
| |
76 | |
77 // Model for the "Speech" submenu. | |
78 ui::SimpleMenuModel speech_submenu_model_; | |
79 | |
80 // Model for the BiDi input submenu. | |
81 ui::SimpleMenuModel bidi_submenu_model_; | |
82 | |
83 Delegate* delegate_; // weak | |
tapted
2016/12/13 05:11:23
nit: "// Weak."
spqchan
2016/12/15 23:29:00
Done.
| |
84 | |
85 // The speech channel used for speaking. | |
86 static SpeechChannel speechChannel; | |
tapted
2016/12/13 05:11:23
Can this move to an anonymous namespace in the .mm
spqchan
2016/12/15 23:29:00
Done.
| |
87 | |
88 DISALLOW_COPY_AND_ASSIGN(TextServicesContextMenu); | |
89 }; | |
90 } | |
tapted
2016/12/13 05:11:22
nit: blank line before + } // namespace ui
spqchan
2016/12/15 23:29:00
Done.
| |
91 | |
92 #endif // UI_BASE_COCOA_TEXT_SERVICES_CONTEXT_MENU_H_ | |
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