constants.js — svelte Source File

Source Code

/** @import { ARIARoleRelationConcept  } from 'aria-query' */
import { roles as roles_map, elementRoles } from 'aria-query';
// @ts-expect-error package doesn't provide typings
import { AXObjects, elementAXObjects } from 'axobject-query';

export const aria_attributes =
	'activedescendant atomic autocomplete busy checked colcount colindex colspan controls current describedby description details disabled dropeffect errormessage expanded flowto grabbed haspopup hidden invalid keyshortcuts label labelledby level live modal multiline multiselectable orientation owns placeholder posinset pressed readonly relevant required roledescription rowcount rowindex rowspan selected setsize sort valuemax valuemin valuenow valuetext'.split(
		' '
	);

/** @type {Record<string, string[]>} */
export const a11y_required_attributes = {
	a: ['href'],
	area: ['alt', 'aria-label', 'aria-labelledby'],
	// html-has-lang
	html: ['lang'],
	// iframe-has-title
	iframe: ['title'],
	img: ['alt'],
	object: ['title', 'aria-label', 'aria-labelledby']
};

export const a11y_distracting_elements = ['blink', 'marquee'];

// this excludes `<a>` and `<button>` because they are handled separately
export const a11y_required_content = [
	// heading-has-content
	'h1',
	'h2',
	'h3',
	'h4',
	'h5',
	'h6'
];

export const a11y_labelable = [
	'button',
	'input',
	'keygen',
	'meter',
	'output',
	'progress',
	'select',
	'textarea'
];

export const a11y_interactive_handlers = [
	// Keyboard events
	'keypress',
	'keydown',
	'keyup',
	// Click events
	'click',
	'contextmenu',
	'dblclick',
	'drag',
	'dragend',
	'dragenter',
	'dragexit',
	'dragleave',
// ... (275 more lines)