[ChromeVox] Convert BrailleKeyTypes to TypeScript
AX-Relnotes: n/a.
Bug: b/267329383
Change-Id: Icd579917e118b48c79251beb32a17891673aa4f0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5117781
Auto-Submit: Anastasia Helfinstein <anastasi@google.com>
Reviewed-by: Jacob Francis <francisjp@google.com>
Commit-Queue: Anastasia Helfinstein <anastasi@google.com>
Cr-Commit-Position: refs/heads/main@{#1279204}
diff --git a/chrome/browser/resources/chromeos/accessibility/chromevox/common/braille/braille_key_types.ts b/chrome/browser/resources/chromeos/accessibility/chromevox/common/braille/braille_key_types.ts
index 33b45fd..36da5d64 100644
--- a/chrome/browser/resources/chromeos/accessibility/chromevox/common/braille/braille_key_types.ts
+++ b/chrome/browser/resources/chromeos/accessibility/chromevox/common/braille/braille_key_types.ts
@@ -110,9 +110,6 @@
return SPECIAL_CODES[keyCode] || keyCode.charCodeAt(0);
}
-
-
-
/*
* Note: Some of the below mappings contain raw braille dot
* patterns. These are written out in binary form to make clear
@@ -130,84 +127,82 @@
* 0b1100001
*/
-/**
- * Maps a braille pattern to a standard key code.
- */
-export const brailleDotsToStandardKeyCode: Record<number,string> = {
- 0b1: 'A',
- 0b11: 'B',
- 0b1001: 'C',
- 0b11001: 'D',
- 0b10001: 'E',
- 0b1011: 'F',
- 0b11011: 'G',
- 0b10011: 'H',
- 0b1010: 'I',
- 0b11010: 'J',
- 0b101: 'K',
- 0b111: 'L',
- 0b1101: 'M',
- 0b11101: 'N',
- 0b10101: 'O',
- 0b1111: 'P',
- 0b11111: 'Q',
- 0b10111: 'R',
- 0b1110: 'S',
- 0b11110: 'T',
- 0b100101: 'U',
- 0b100111: 'V',
- 0b111010: 'W',
- 0b101101: 'X',
- 0b111101: 'Y',
- 0b110101: 'Z',
- 0b110100: '0',
- 0b10: '1',
- 0b110: '2',
- 0b10010: '3',
- 0b110010: '4',
- 0b100010: '5',
- 0b10110: '6',
- 0b110110: '7',
- 0b100110: '8',
- 0b10100: '9',
-};
+ /** Maps a braille pattern to a standard key code. */
+ export const brailleDotsToStandardKeyCode: Record<number, string> = {
+ 0b1: 'A',
+ 0b11: 'B',
+ 0b1001: 'C',
+ 0b11001: 'D',
+ 0b10001: 'E',
+ 0b1011: 'F',
+ 0b11011: 'G',
+ 0b10011: 'H',
+ 0b1010: 'I',
+ 0b11010: 'J',
+ 0b101: 'K',
+ 0b111: 'L',
+ 0b1101: 'M',
+ 0b11101: 'N',
+ 0b10101: 'O',
+ 0b1111: 'P',
+ 0b11111: 'Q',
+ 0b10111: 'R',
+ 0b1110: 'S',
+ 0b11110: 'T',
+ 0b100101: 'U',
+ 0b100111: 'V',
+ 0b111010: 'W',
+ 0b101101: 'X',
+ 0b111101: 'Y',
+ 0b110101: 'Z',
+ 0b110100: '0',
+ 0b10: '1',
+ 0b110: '2',
+ 0b10010: '3',
+ 0b110010: '4',
+ 0b100010: '5',
+ 0b10110: '6',
+ 0b110110: '7',
+ 0b100110: '8',
+ 0b10100: '9',
+ };
-/** Maps a braille chord pattern to a standard key code. */
-export const brailleChordsToStandardKeyCode: Record<number,string> = {
- 0b1000000: DomKeyCode.BACKSPACE,
- 0b10100: DomKeyCode.TAB,
- 0b110101: DomKeyCode.ESCAPE,
- 0b101000: DomKeyCode.ENTER,
-};
+ /** Maps a braille chord pattern to a standard key code. */
+ export const brailleChordsToStandardKeyCode: Record<number, string> = {
+ 0b1000000: DomKeyCode.BACKSPACE,
+ 0b10100: DomKeyCode.TAB,
+ 0b110101: DomKeyCode.ESCAPE,
+ 0b101000: DomKeyCode.ENTER,
+ };
-/** Maps a braille dot chord pattern to standard key modifiers. */
-export const brailleDotsToModifiers: Record<number, Modifiers> = {
- 0b010010: {ctrlKey: true},
- 0b100100: {altKey: true},
- 0b1000100: {shiftKey: true},
- 0b1010010: {ctrlKey: true, shiftKey: true},
- 0b1100100: {altKey: true, shiftKey: true},
-};
+ /** Maps a braille dot chord pattern to standard key modifiers. */
+ export const brailleDotsToModifiers: Record<number, Modifiers> = {
+ 0b010010: {ctrlKey: true},
+ 0b100100: {altKey: true},
+ 0b1000100: {shiftKey: true},
+ 0b1010010: {ctrlKey: true, shiftKey: true},
+ 0b1100100: {altKey: true, shiftKey: true},
+ };
-/** Map from DOM level 4 key codes to legacy numeric key codes. */
-export const legacyKeyCodeMap: Record<string, number> = {
- [DomKeyCode.BACKSPACE]: KeyCode.BACK,
- [DomKeyCode.TAB]: KeyCode.TAB,
- [DomKeyCode.ENTER]: KeyCode.RETURN,
- [DomKeyCode.ESCAPE]: KeyCode.ESCAPE,
- [DomKeyCode.HOME]: KeyCode.HOME,
- [DomKeyCode.ARROW_LEFT]: KeyCode.LEFT,
- [DomKeyCode.ARROW_UP]: KeyCode.UP,
- [DomKeyCode.ARROW_RIGHT]: KeyCode.RIGHT,
- [DomKeyCode.ARROW_DOWN]: KeyCode.DOWN,
- [DomKeyCode.PAGE_UP]: KeyCode.PRIOR,
- [DomKeyCode.PAGE_DOWN]: KeyCode.NEXT,
- [DomKeyCode.END]: KeyCode.END,
- [DomKeyCode.INSERT]: KeyCode.INSERT,
- [DomKeyCode.DELETE]: KeyCode.DELETE,
- [DomKeyCode.AUDIO_VOLUME_DOWN]: KeyCode.VOLUME_DOWN,
- [DomKeyCode.AUDIO_VOLUME_UP]: KeyCode.VOLUME_UP,
-};
+ /** Map from DOM level 4 key codes to legacy numeric key codes. */
+ export const legacyKeyCodeMap: Record<string, number> = {
+ [DomKeyCode.BACKSPACE]: KeyCode.BACK,
+ [DomKeyCode.TAB]: KeyCode.TAB,
+ [DomKeyCode.ENTER]: KeyCode.RETURN,
+ [DomKeyCode.ESCAPE]: KeyCode.ESCAPE,
+ [DomKeyCode.HOME]: KeyCode.HOME,
+ [DomKeyCode.ARROW_LEFT]: KeyCode.LEFT,
+ [DomKeyCode.ARROW_UP]: KeyCode.UP,
+ [DomKeyCode.ARROW_RIGHT]: KeyCode.RIGHT,
+ [DomKeyCode.ARROW_DOWN]: KeyCode.DOWN,
+ [DomKeyCode.PAGE_UP]: KeyCode.PRIOR,
+ [DomKeyCode.PAGE_DOWN]: KeyCode.NEXT,
+ [DomKeyCode.END]: KeyCode.END,
+ [DomKeyCode.INSERT]: KeyCode.INSERT,
+ [DomKeyCode.DELETE]: KeyCode.DELETE,
+ [DomKeyCode.AUDIO_VOLUME_DOWN]: KeyCode.VOLUME_DOWN,
+ [DomKeyCode.AUDIO_VOLUME_UP]: KeyCode.VOLUME_UP,
+ };
}
// Add 0-9.
diff --git a/chrome/browser/resources/chromeos/accessibility/common/key_code.ts b/chrome/browser/resources/chromeos/accessibility/common/key_code.ts
index 91a468b..77bc895 100644
--- a/chrome/browser/resources/chromeos/accessibility/common/key_code.ts
+++ b/chrome/browser/resources/chromeos/accessibility/common/key_code.ts
@@ -206,7 +206,7 @@
OEM_CLEAR = 254,
}
-export const KEY_NAMES: Partial<Record<KeyCode, string>> = {
+const KEY_NAMES: Partial<Record<KeyCode, string>> = {
[KeyCode.POWER_BUTTON]: 'Power button',
[KeyCode.BACK]: 'Backspace',
[KeyCode.TAB]: 'Tab',
