1 // Copyright 2018 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 ASH_SHORTCUT_VIEWER_KEYBOARD_SHORTCUT_VIEWER_METADATA_H_
6 #define ASH_SHORTCUT_VIEWER_KEYBOARD_SHORTCUT_VIEWER_METADATA_H_
7 
8 #include <vector>
9 
10 #include "ash/shortcut_viewer/ksv_export.h"
11 #include "base/containers/span.h"
12 #include "base/optional.h"
13 #include "base/strings/string16.h"
14 #include "ui/events/keycodes/keyboard_codes.h"
15 
16 namespace gfx {
17 struct VectorIcon;
18 }  // namespace gfx
19 
20 namespace keyboard_shortcut_viewer {
21 
22 struct KeyboardShortcutItem;
23 enum class ShortcutCategory;
24 
25 // Returns a list of Ash and Chrome keyboard shortcuts metadata.
26 KSV_EXPORT const std::vector<KeyboardShortcutItem>&
27 GetKeyboardShortcutItemList();
28 
29 base::string16 GetStringForCategory(ShortcutCategory category);
30 
31 // Returns the string of a DomKey for a given VKEY. VKEY needs to be mapped to
32 // a physical key |dom_code| and then the |dom_code| needs to be mapped to a
33 // meaning or character of |dom_key| based on the corresponding keyboard layout.
34 // Returns empty string if the |dom_key| IsDeadKey or has no mapped meaning or
35 // character.
36 base::string16 GetStringForKeyboardCode(ui::KeyboardCode key_code);
37 
38 // Certain punctuation is not verbalized by ChromeVox, i.e. ".". So, whenever
39 // one of these is used in a keyboard shortcut, need to set the accessible name
40 // to explicitly specified text, such as "period".
41 // Returns empty string if there is no special accessible name for the
42 // |key_code|.
43 base::string16 GetAccessibleNameForKeyboardCode(ui::KeyboardCode key_code);
44 
45 // Returns the VectorIcon if |key_code| need to be represented as an icon.
46 // Returns nullptr if |key_code| should not be represented as an icon.
47 const gfx::VectorIcon* GetVectorIconForKeyboardCode(ui::KeyboardCode key_code);
48 
49 }  // namespace keyboard_shortcut_viewer
50 
51 #endif  // ASH_SHORTCUT_VIEWER_KEYBOARD_SHORTCUT_VIEWER_METADATA_H_
52