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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 | 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 4x 833x | /**
* Accessibility type definitions for WCAG 2.1 Level AA compliance
* Provides type-safe ARIA attributes and keyboard navigation interfaces
*
* @module types/AccessibilityTypes
* @category Accessibility
* @korean 접근성 타입
*/
/**
* ARIA role types for semantic HTML elements
*/
export type AriaRole =
| 'button'
| 'navigation'
| 'main'
| 'complementary'
| 'contentinfo'
| 'banner'
| 'form'
| 'search'
| 'region'
| 'article'
| 'alert'
| 'alertdialog'
| 'dialog'
| 'menu'
| 'menubar'
| 'menuitem'
| 'menuitemcheckbox'
| 'menuitemradio'
| 'progressbar'
| 'slider'
| 'spinbutton'
| 'tab'
| 'tablist'
| 'tabpanel'
| 'toolbar'
| 'tooltip'
| 'group'
| 'listbox'
| 'option'
| 'radio'
| 'radiogroup'
| 'switch'
| 'link'
| 'img'
| 'presentation'
| 'none';
/**
* ARIA live region politeness levels
*/
export type AriaLive = 'off' | 'polite' | 'assertive';
/**
* ARIA current state values
*/
export type AriaCurrent =
| 'page'
| 'step'
| 'location'
| 'date'
| 'time'
| 'true'
| 'false';
/**
* Keyboard key codes for navigation
*/
export enum KeyCode {
ENTER = 'Enter',
SPACE = ' ',
ESCAPE = 'Escape',
TAB = 'Tab',
ARROW_UP = 'ArrowUp',
ARROW_DOWN = 'ArrowDown',
ARROW_LEFT = 'ArrowLeft',
ARROW_RIGHT = 'ArrowRight',
HOME = 'Home',
END = 'End',
PAGE_UP = 'PageUp',
PAGE_DOWN = 'PageDown',
}
/**
* Keyboard navigation actions
*/
export interface KeyboardActions {
/** Action triggered on Enter or Space */
readonly onActivate?: () => void;
/** Action triggered on Escape */
readonly onCancel?: () => void;
/** Action triggered on arrow keys */
readonly onNavigate?: (direction: 'up' | 'down' | 'left' | 'right') => void;
/** Action triggered on Tab key */
readonly onTab?: (shiftKey: boolean) => void;
/** Action triggered on Home/End keys */
readonly onJump?: (to: 'start' | 'end') => void;
}
/**
* ARIA attributes for components
*/
export interface AriaAttributes {
/** ARIA role */
readonly role?: AriaRole;
/** ARIA label (Korean | English bilingual format) */
readonly 'aria-label'?: string;
/** ARIA labelled by element ID */
readonly 'aria-labelledby'?: string;
/** ARIA described by element ID */
readonly 'aria-describedby'?: string;
/** ARIA live region politeness */
readonly 'aria-live'?: AriaLive;
/** ARIA expanded state */
readonly 'aria-expanded'?: boolean;
/** ARIA pressed state */
readonly 'aria-pressed'?: boolean;
/** ARIA selected state */
readonly 'aria-selected'?: boolean;
/** ARIA checked state */
readonly 'aria-checked'?: boolean | 'mixed';
/** ARIA disabled state */
readonly 'aria-disabled'?: boolean;
/** ARIA hidden state */
readonly 'aria-hidden'?: boolean;
/** ARIA current state */
readonly 'aria-current'?: AriaCurrent;
/** ARIA modal state */
readonly 'aria-modal'?: boolean;
/** ARIA controls element ID */
readonly 'aria-controls'?: string;
/** ARIA owns element IDs */
readonly 'aria-owns'?: string;
/** ARIA has popup type */
readonly 'aria-haspopup'?: boolean | 'menu' | 'listbox' | 'tree' | 'grid' | 'dialog';
/** ARIA value now (for progress indicators) */
readonly 'aria-valuenow'?: number;
/** ARIA value min */
readonly 'aria-valuemin'?: number;
/** ARIA value max */
readonly 'aria-valuemax'?: number;
/** ARIA value text */
readonly 'aria-valuetext'?: string;
/** ARIA orientation */
readonly 'aria-orientation'?: 'horizontal' | 'vertical';
/** ARIA atomic (for live regions) */
readonly 'aria-atomic'?: boolean;
/** ARIA relevant (for live regions) */
readonly 'aria-relevant'?: 'additions' | 'removals' | 'text' | 'all';
/** ARIA busy state */
readonly 'aria-busy'?: boolean;
/** ARIA invalid state */
readonly 'aria-invalid'?: boolean | 'grammar' | 'spelling';
/** ARIA required state */
readonly 'aria-required'?: boolean;
/** ARIA readonly state */
readonly 'aria-readonly'?: boolean;
}
/**
* Focus management configuration
*/
export interface FocusConfig {
/** Whether element should receive focus on mount */
readonly autoFocus?: boolean;
/** Whether focus should be trapped within element */
readonly trapFocus?: boolean;
/** Whether focus should be restored on unmount */
readonly restoreFocus?: boolean;
/** Initial focus target selector */
readonly initialFocus?: string;
/** Return focus target selector */
readonly returnFocus?: string;
}
/**
* Focus indicator style configuration
*/
export interface FocusIndicatorStyle {
/** Outline width in pixels */
readonly outlineWidth?: number;
/** Outline color (hex) */
readonly outlineColor?: number;
/** Outline offset in pixels */
readonly outlineOffset?: number;
/** Outline style */
readonly outlineStyle?: 'solid' | 'dashed' | 'dotted';
/** Box shadow for glow effect */
readonly boxShadow?: string;
/** Transition duration in seconds */
readonly transitionDuration?: number;
}
/**
* Keyboard event handler type
*/
export type KeyboardEventHandler = (event: KeyboardEvent) => void;
/**
* Focus event handler type
*/
export type FocusEventHandler = (event: FocusEvent) => void;
/**
* Screen reader announcement configuration
*/
export interface ScreenReaderAnnouncement {
/** Message to announce (Korean | English bilingual) */
readonly message: string;
/** Politeness level */
readonly politeness?: AriaLive;
/** Delay before announcement in milliseconds */
readonly delay?: number;
}
/**
* Color contrast configuration for WCAG compliance
*/
export interface ColorContrastConfig {
/** Foreground color (hex) */
readonly foreground: number;
/** Background color (hex) */
readonly background: number;
/** Target contrast ratio (4.5:1 for normal text, 3:1 for large text or UI) */
readonly targetRatio: 4.5 | 3;
/** Whether this is for large text (18pt+ or 14pt+ bold) */
readonly isLargeText?: boolean;
}
/**
* Accessibility validation result
*/
export interface AccessibilityValidation {
/** Whether validation passed */
readonly passed: boolean;
/** Validation errors */
readonly errors: readonly string[];
/** Validation warnings */
readonly warnings: readonly string[];
/** Validation recommendations */
readonly recommendations: readonly string[];
}
/**
* WCAG compliance level
*/
export enum WCAGLevel {
A = 'A',
AA = 'AA',
AAA = 'AAA',
}
/**
* WCAG compliance check result
*/
export interface WCAGComplianceResult {
/** Compliance level achieved */
readonly level: WCAGLevel;
/** Whether component meets target level */
readonly compliant: boolean;
/** Specific criteria results */
readonly criteria: {
readonly keyboardAccessible: boolean;
readonly colorContrast: boolean;
readonly focusVisible: boolean;
readonly ariaLabels: boolean;
readonly semanticHTML: boolean;
readonly errorIdentification: boolean;
};
/** Issues found */
readonly issues: readonly string[];
}
/**
* Bilingual label format (Korean | English)
*/
export interface BilingualLabel {
/** Korean text */
readonly korean: string;
/** English text */
readonly english: string;
/** Formatted label string (Korean | English) */
readonly label: string;
}
/**
* Helper function to create bilingual labels
*/
export const createBilingualLabel = (
korean: string,
english: string
): BilingualLabel => ({
korean,
english,
label: `${korean} | ${english}`,
});
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