@material/web/internal/aria/aria.js

Material web components

/**
 * @license
 * Copyright 2023 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
/**
 * Accessibility Object Model reflective aria properties.
 */
export const ARIA_PROPERTIES = [
    'ariaAtomic',
    'ariaAutoComplete',
    'ariaBusy',
    'ariaChecked',
    'ariaColCount',
    'ariaColIndex',
    'ariaColSpan',
    'ariaCurrent',
    'ariaDisabled',
    'ariaExpanded',
    'ariaHasPopup',
    'ariaHidden',
    'ariaInvalid',
    'ariaKeyShortcuts',
    'ariaLabel',
    'ariaLevel',
    'ariaLive',
    'ariaModal',
    'ariaMultiLine',
    'ariaMultiSelectable',
    'ariaOrientation',
    'ariaPlaceholder',
    'ariaPosInSet',
    'ariaPressed',
    'ariaReadOnly',
    'ariaRequired',
    'ariaRoleDescription',
    'ariaRowCount',
    'ariaRowIndex',
    'ariaRowSpan',
    'ariaSelected',
    'ariaSetSize',
    'ariaSort',
    'ariaValueMax',
    'ariaValueMin',
    'ariaValueNow',
    'ariaValueText',
];
/**
 * Accessibility Object Model aria attributes.
 */
export const ARIA_ATTRIBUTES = ARIA_PROPERTIES.map(ariaPropertyToAttribute);
/**
 * Checks if an attribute is one of the AOM aria attributes.
 *
 * @example
 * isAriaAttribute('aria-label'); // true
 *
 * @param attribute The attribute to check.
 * @return True if the attribute is an aria attribute, or false if not.
 */
export function isAriaAttribute(attribute) {
    return attribute.startsWith('aria-');
}
/**
 * Converts an AOM aria property into its corresponding attribute.
 *
 * @example
 * ariaPropertyToAttribute('ariaLabel'); // 'aria-label'
 *
 * @param property The aria property.
 * @return The aria attribute.
 */
export function ariaPropertyToAttribute(property) {
    return property
        .replace('aria', 'aria-')
        // IDREF attributes also include an "Element" or "Elements" suffix
        .replace(/Elements?/g, '')
        .toLowerCase();
}
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