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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 07:56:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 07:56:49 +0000
commita415c29efee45520ae252d2aa28f1083a521cd7b (patch)
treef4ade4b6668ecc0765de7e1424f7c1427ad433ff /wp-includes/js/dist/a11y.js
parentInitial commit. (diff)
downloadwordpress-a415c29efee45520ae252d2aa28f1083a521cd7b.tar.xz
wordpress-a415c29efee45520ae252d2aa28f1083a521cd7b.zip
Adding upstream version 6.4.3+dfsg1.upstream/6.4.3+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/******/ (function() { // webpackBootstrap
+/******/ "use strict";
+/******/ // The require scope
+/******/ var __webpack_require__ = {};
+/******/
+/************************************************************************/
+/******/ /* webpack/runtime/compat get default export */
+/******/ !function() {
+/******/ // getDefaultExport function for compatibility with non-harmony modules
+/******/ __webpack_require__.n = function(module) {
+/******/ var getter = module && module.__esModule ?
+/******/ function() { return module['default']; } :
+/******/ function() { return module; };
+/******/ __webpack_require__.d(getter, { a: getter });
+/******/ return getter;
+/******/ };
+/******/ }();
+/******/
+/******/ /* webpack/runtime/define property getters */
+/******/ !function() {
+/******/ // define getter functions for harmony exports
+/******/ __webpack_require__.d = function(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 */
+/******/ !function() {
+/******/ __webpack_require__.o = function(obj, prop) { return Object.prototype.hasOwnProperty.call(obj, prop); }
+/******/ }();
+/******/
+/******/ /* webpack/runtime/make namespace object */
+/******/ !function() {
+/******/ // define __esModule on exports
+/******/ __webpack_require__.r = function(exports) {
+/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
+/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+/******/ }
+/******/ Object.defineProperty(exports, '__esModule', { value: true });
+/******/ };
+/******/ }();
+/******/
+/************************************************************************/
+var __webpack_exports__ = {};
+// ESM COMPAT FLAG
+__webpack_require__.r(__webpack_exports__);
+
+// EXPORTS
+__webpack_require__.d(__webpack_exports__, {
+ setup: function() { return /* binding */ setup; },
+ speak: function() { return /* binding */ speak; }
+});
+
+;// CONCATENATED MODULE: external ["wp","domReady"]
+var external_wp_domReady_namespaceObject = window["wp"]["domReady"];
+var external_wp_domReady_default = /*#__PURE__*/__webpack_require__.n(external_wp_domReady_namespaceObject);
+;// CONCATENATED MODULE: external ["wp","i18n"]
+var external_wp_i18n_namespaceObject = window["wp"]["i18n"];
+;// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/add-intro-text.js
+/**
+ * WordPress dependencies
+ */
+
+
+/**
+ * Build the explanatory text to be placed before the aria live regions.
+ *
+ * This text is initially hidden from assistive technologies by using a `hidden`
+ * HTML attribute which is then removed once a message fills the aria-live regions.
+ *
+ * @return {HTMLParagraphElement} The explanatory text HTML element.
+ */
+function addIntroText() {
+ const introText = document.createElement('p');
+ introText.id = 'a11y-speak-intro-text';
+ introText.className = 'a11y-speak-intro-text';
+ introText.textContent = (0,external_wp_i18n_namespaceObject.__)('Notifications');
+ 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;');
+ introText.setAttribute('hidden', 'hidden');
+ const {
+ body
+ } = document;
+ if (body) {
+ body.appendChild(introText);
+ }
+ return introText;
+}
+
+;// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/add-container.js
+/**
+ * Build the live regions markup.
+ *
+ * @param {string} [ariaLive] Value for the 'aria-live' attribute; default: 'polite'.
+ *
+ * @return {HTMLDivElement} The ARIA live region HTML element.
+ */
+function addContainer(ariaLive = 'polite') {
+ const container = document.createElement('div');
+ container.id = `a11y-speak-${ariaLive}`;
+ container.className = 'a11y-speak-region';
+ 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;');
+ container.setAttribute('aria-live', ariaLive);
+ container.setAttribute('aria-relevant', 'additions text');
+ container.setAttribute('aria-atomic', 'true');
+ const {
+ body
+ } = document;
+ if (body) {
+ body.appendChild(container);
+ }
+ return container;
+}
+
+;// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/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');
+ }
+}
+
+;// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/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;
+}
+
+;// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/index.js
+/**
+ * WordPress dependencies
+ */
+
+
+/**
+ * Internal dependencies
+ */
+
+
+
+
+
+/**
+ * Create the live regions.
+ */
+function setup() {
+ const introText = document.getElementById('a11y-speak-intro-text');
+ const containerAssertive = document.getElementById('a11y-speak-assertive');
+ const containerPolite = document.getElementById('a11y-speak-polite');
+ if (introText === null) {
+ addIntroText();
+ }
+ if (containerAssertive === null) {
+ addContainer('assertive');
+ }
+ if (containerPolite === null) {
+ addContainer('polite');
+ }
+}
+
+/**
+ * Run setup on domReady.
+ */
+external_wp_domReady_default()(setup);
+
+/**
+ * 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 {string} [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');
+ }
+}
+
+(window.wp = window.wp || {}).a11y = __webpack_exports__;
+/******/ })()
+; \ No newline at end of file