145 lines
4.8 KiB
JavaScript
145 lines
4.8 KiB
JavaScript
/******/ // The require scope
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/******/ var __webpack_require__ = {};
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/******/
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/************************************************************************/
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/******/ /* webpack/runtime/define property getters */
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/******/ (() => {
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/******/ // define getter functions for harmony exports
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/******/ __webpack_require__.d = (exports, definition) => {
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/******/ for(var key in definition) {
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/******/ if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
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/******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
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/******/ }
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/******/ }
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/******/ };
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/******/ })();
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/******/
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/******/ /* webpack/runtime/hasOwnProperty shorthand */
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/******/ (() => {
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/******/ __webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop))
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/******/ })();
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/******/
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/************************************************************************/
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var __webpack_exports__ = {};
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// EXPORTS
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__webpack_require__.d(__webpack_exports__, {
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m: () => (/* binding */ setup),
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L: () => (/* reexport */ speak)
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});
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;// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/shared/clear.js
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/**
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* Clears the a11y-speak-region elements and hides the explanatory text.
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*/
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function clear() {
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const regions = document.getElementsByClassName('a11y-speak-region');
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const introText = document.getElementById('a11y-speak-intro-text');
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for (let i = 0; i < regions.length; i++) {
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regions[i].textContent = '';
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}
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// Make sure the explanatory text is hidden from assistive technologies.
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if (introText) {
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introText.setAttribute('hidden', 'hidden');
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}
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}
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;// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/shared/filter-message.js
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let previousMessage = '';
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/**
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* Filter the message to be announced to the screenreader.
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*
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* @param {string} message The message to be announced.
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*
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* @return {string} The filtered message.
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*/
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function filterMessage(message) {
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/*
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* Strip HTML tags (if any) from the message string. Ideally, messages should
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* be simple strings, carefully crafted for specific use with A11ySpeak.
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* When re-using already existing strings this will ensure simple HTML to be
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* stripped out and replaced with a space. Browsers will collapse multiple
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* spaces natively.
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*/
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message = message.replace(/<[^<>]+>/g, ' ');
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/*
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* Safari + VoiceOver don't announce repeated, identical strings. We use
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* a `no-break space` to force them to think identical strings are different.
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*/
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if (previousMessage === message) {
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message += '\u00A0';
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}
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previousMessage = message;
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return message;
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}
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;// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/shared/index.js
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/**
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* Internal dependencies
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*/
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/**
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* Allows you to easily announce dynamic interface updates to screen readers using ARIA live regions.
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* This module is inspired by the `speak` function in `wp-a11y.js`.
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*
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* @param {string} message The message to be announced by assistive technologies.
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* @param {'polite'|'assertive'} [ariaLive] The politeness level for aria-live; default: 'polite'.
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*
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* @example
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* ```js
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* import { speak } from '@wordpress/a11y';
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*
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* // For polite messages that shouldn't interrupt what screen readers are currently announcing.
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* speak( 'The message you want to send to the ARIA live region' );
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*
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* // For assertive messages that should interrupt what screen readers are currently announcing.
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* speak( 'The message you want to send to the ARIA live region', 'assertive' );
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* ```
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*/
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function speak(message, ariaLive) {
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/*
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* Clear previous messages to allow repeated strings being read out and hide
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* the explanatory text from assistive technologies.
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*/
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clear();
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message = filterMessage(message);
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const introText = document.getElementById('a11y-speak-intro-text');
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const containerAssertive = document.getElementById('a11y-speak-assertive');
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const containerPolite = document.getElementById('a11y-speak-polite');
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if (containerAssertive && ariaLive === 'assertive') {
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containerAssertive.textContent = message;
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} else if (containerPolite) {
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containerPolite.textContent = message;
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}
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/*
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* Make the explanatory text available to assistive technologies by removing
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* the 'hidden' HTML attribute.
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*/
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if (introText) {
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introText.removeAttribute('hidden');
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}
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}
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;// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/module/index.js
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/**
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* Internal dependencies
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*/
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/**
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* This no-op function is exported to provide compatibility with the `wp-a11y` Script.
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*
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* Filters should inject the relevant HTML on page load instead of requiring setup.
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*/
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const setup = () => {};
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var __webpack_exports__setup = __webpack_exports__.m;
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var __webpack_exports__speak = __webpack_exports__.L;
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export { __webpack_exports__setup as setup, __webpack_exports__speak as speak };
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