1#@!#!123s

: / proc / thread-self / cwd / js / dist / script-modules / a11y /
Filename : index.js
back
/******/ // The require scope
/******/ var __webpack_require__ = {};
/******/ 
/************************************************************************/
/******/ /* webpack/runtime/define property getters */
/******/ (() => {
/******/ 	// define getter functions for harmony exports
/******/ 	__webpack_require__.d = (exports, definition) => {
/******/ 		for(var key in definition) {
/******/ 			if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
/******/ 				Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
/******/ 			}
/******/ 		}
/******/ 	};
/******/ })();
/******/ 
/******/ /* webpack/runtime/hasOwnProperty shorthand */
/******/ (() => {
/******/ 	__webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop))
/******/ })();
/******/ 
/************************************************************************/
var __webpack_exports__ = {};

// EXPORTS
__webpack_require__.d(__webpack_exports__, {
  m: () => (/* binding */ setup),
  L: () => (/* reexport */ speak)
});

;// ./node_modules/@wordpress/a11y/build-module/shared/clear.js
/**
 * Clears the a11y-speak-region elements and hides the explanatory text.
 */
function clear() {
  const regions = document.getElementsByClassName('a11y-speak-region');
  const introText = document.getElementById('a11y-speak-intro-text');
  for (let i = 0; i < regions.length; i++) {
    regions[i].textContent = '';
  }

  // Make sure the explanatory text is hidden from assistive technologies.
  if (introText) {
    introText.setAttribute('hidden', 'hidden');
  }
}

;// ./node_modules/@wordpress/a11y/build-module/shared/filter-message.js
let previousMessage = '';

/**
 * Filter the message to be announced to the screenreader.
 *
 * @param {string} message The message to be announced.
 *
 * @return {string} The filtered message.
 */
function filterMessage(message) {
  /*
   * Strip HTML tags (if any) from the message string. Ideally, messages should
   * be simple strings, carefully crafted for specific use with A11ySpeak.
   * When re-using already existing strings this will ensure simple HTML to be
   * stripped out and replaced with a space. Browsers will collapse multiple
   * spaces natively.
   */
  message = message.replace(/<[^<>]+>/g, ' ');

  /*
   * Safari + VoiceOver don't announce repeated, identical strings. We use
   * a `no-break space` to force them to think identical strings are different.
   */
  if (previousMessage === message) {
    message += '\u00A0';
  }
  previousMessage = message;
  return message;
}

;// ./node_modules/@wordpress/a11y/build-module/shared/index.js
/**
 * Internal dependencies
 */



/**
 * Allows you to easily announce dynamic interface updates to screen readers using ARIA live regions.
 * This module is inspired by the `speak` function in `wp-a11y.js`.
 *
 * @param {string}               message    The message to be announced by assistive technologies.
 * @param {'polite'|'assertive'} [ariaLive] The politeness level for aria-live; default: 'polite'.
 *
 * @example
 * ```js
 * import { speak } from '@wordpress/a11y';
 *
 * // For polite messages that shouldn't interrupt what screen readers are currently announcing.
 * speak( 'The message you want to send to the ARIA live region' );
 *
 * // For assertive messages that should interrupt what screen readers are currently announcing.
 * speak( 'The message you want to send to the ARIA live region', 'assertive' );
 * ```
 */
function speak(message, ariaLive) {
  /*
   * Clear previous messages to allow repeated strings being read out and hide
   * the explanatory text from assistive technologies.
   */
  clear();
  message = filterMessage(message);
  const introText = document.getElementById('a11y-speak-intro-text');
  const containerAssertive = document.getElementById('a11y-speak-assertive');
  const containerPolite = document.getElementById('a11y-speak-polite');
  if (containerAssertive && ariaLive === 'assertive') {
    containerAssertive.textContent = message;
  } else if (containerPolite) {
    containerPolite.textContent = message;
  }

  /*
   * Make the explanatory text available to assistive technologies by removing
   * the 'hidden' HTML attribute.
   */
  if (introText) {
    introText.removeAttribute('hidden');
  }
}

;// ./node_modules/@wordpress/a11y/build-module/module/index.js
/**
 * Internal dependencies
 */


/**
 * This no-op function is exported to provide compatibility with the `wp-a11y` Script.
 *
 * Filters should inject the relevant HTML on page load instead of requiring setup.
 */
const setup = () => {};

var __webpack_exports__setup = __webpack_exports__.m;
var __webpack_exports__speak = __webpack_exports__.L;
export { __webpack_exports__setup as setup, __webpack_exports__speak as speak };