248 lines
8.5 KiB
JavaScript
248 lines
8.5 KiB
JavaScript
/******/ (function() { // webpackBootstrap
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/******/ "use strict";
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/******/ // The require scope
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/******/ var __webpack_require__ = {};
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/******/
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/************************************************************************/
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/******/ /* webpack/runtime/compat get default export */
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/******/ !function() {
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/******/ // getDefaultExport function for compatibility with non-harmony modules
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/******/ __webpack_require__.n = function(module) {
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/******/ var getter = module && module.__esModule ?
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/******/ function() { return module['default']; } :
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/******/ function() { return module; };
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/******/ __webpack_require__.d(getter, { a: getter });
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/******/ return getter;
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/******/ };
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/******/ }();
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/******/
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/******/ /* webpack/runtime/define property getters */
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/******/ !function() {
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/******/ // define getter functions for harmony exports
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/******/ __webpack_require__.d = function(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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/******/ !function() {
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/******/ __webpack_require__.o = function(obj, prop) { return Object.prototype.hasOwnProperty.call(obj, prop); }
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/******/ }();
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/******/
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/******/ /* webpack/runtime/make namespace object */
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/******/ !function() {
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/******/ // define __esModule on exports
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/******/ __webpack_require__.r = function(exports) {
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/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
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/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
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/******/ }
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/******/ Object.defineProperty(exports, '__esModule', { value: true });
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/******/ };
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/******/ }();
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/******/
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/************************************************************************/
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var __webpack_exports__ = {};
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// ESM COMPAT FLAG
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__webpack_require__.r(__webpack_exports__);
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// EXPORTS
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__webpack_require__.d(__webpack_exports__, {
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setup: function() { return /* binding */ setup; },
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speak: function() { return /* binding */ speak; }
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});
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;// CONCATENATED MODULE: external ["wp","domReady"]
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var external_wp_domReady_namespaceObject = window["wp"]["domReady"];
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var external_wp_domReady_default = /*#__PURE__*/__webpack_require__.n(external_wp_domReady_namespaceObject);
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;// CONCATENATED MODULE: external ["wp","i18n"]
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var external_wp_i18n_namespaceObject = window["wp"]["i18n"];
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;// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/add-intro-text.js
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/**
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* WordPress dependencies
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*/
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/**
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* Build the explanatory text to be placed before the aria live regions.
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*
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* This text is initially hidden from assistive technologies by using a `hidden`
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* HTML attribute which is then removed once a message fills the aria-live regions.
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*
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* @return {HTMLParagraphElement} The explanatory text HTML element.
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*/
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function addIntroText() {
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const introText = document.createElement('p');
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introText.id = 'a11y-speak-intro-text';
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introText.className = 'a11y-speak-intro-text';
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introText.textContent = (0,external_wp_i18n_namespaceObject.__)('Notifications');
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introText.setAttribute('style', 'position: absolute;' + 'margin: -1px;' + 'padding: 0;' + 'height: 1px;' + 'width: 1px;' + 'overflow: hidden;' + 'clip: rect(1px, 1px, 1px, 1px);' + '-webkit-clip-path: inset(50%);' + 'clip-path: inset(50%);' + 'border: 0;' + 'word-wrap: normal !important;');
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introText.setAttribute('hidden', 'hidden');
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const {
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body
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} = document;
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if (body) {
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body.appendChild(introText);
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}
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return introText;
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}
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;// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/add-container.js
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/**
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* Build the live regions markup.
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*
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* @param {string} [ariaLive] Value for the 'aria-live' attribute; default: 'polite'.
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*
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* @return {HTMLDivElement} The ARIA live region HTML element.
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*/
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function addContainer(ariaLive = 'polite') {
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const container = document.createElement('div');
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container.id = `a11y-speak-${ariaLive}`;
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container.className = 'a11y-speak-region';
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container.setAttribute('style', 'position: absolute;' + 'margin: -1px;' + 'padding: 0;' + 'height: 1px;' + 'width: 1px;' + 'overflow: hidden;' + 'clip: rect(1px, 1px, 1px, 1px);' + '-webkit-clip-path: inset(50%);' + 'clip-path: inset(50%);' + 'border: 0;' + 'word-wrap: normal !important;');
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container.setAttribute('aria-live', ariaLive);
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container.setAttribute('aria-relevant', 'additions text');
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container.setAttribute('aria-atomic', 'true');
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const {
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body
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} = document;
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if (body) {
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body.appendChild(container);
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}
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return container;
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}
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;// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/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/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/index.js
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/**
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* WordPress dependencies
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*/
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/**
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* Internal dependencies
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*/
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/**
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* Create the live regions.
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*/
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function setup() {
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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 (introText === null) {
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addIntroText();
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}
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if (containerAssertive === null) {
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addContainer('assertive');
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}
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if (containerPolite === null) {
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addContainer('polite');
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}
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}
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/**
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* Run setup on domReady.
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*/
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external_wp_domReady_default()(setup);
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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 {string} [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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(window.wp = window.wp || {}).a11y = __webpack_exports__;
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/******/ })()
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; |