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this["wp"] = this["wp"] || {}; this["wp"]["a11y"] = |
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/******/ (function(modules) { // webpackBootstrap |
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/******/ // The module cache |
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/******/ var installedModules = {}; |
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/******/ |
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/******/ // The require function |
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/******/ function __webpack_require__(moduleId) { |
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/******/ |
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/******/ // Check if module is in cache |
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/******/ if(installedModules[moduleId]) { |
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/******/ return installedModules[moduleId].exports; |
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/******/ } |
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/******/ // Create a new module (and put it into the cache) |
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/******/ var module = installedModules[moduleId] = { |
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/******/ i: moduleId, |
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/******/ l: false, |
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/******/ exports: {} |
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/******/ }; |
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/******/ |
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/******/ // Execute the module function |
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/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); |
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/******/ |
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/******/ // Flag the module as loaded |
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/******/ module.l = true; |
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/******/ |
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/******/ // Return the exports of the module |
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/******/ return module.exports; |
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/******/ } |
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/******/ |
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/******/ |
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/******/ // expose the modules object (__webpack_modules__) |
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/******/ __webpack_require__.m = modules; |
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/******/ |
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/******/ // expose the module cache |
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/******/ __webpack_require__.c = installedModules; |
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/******/ |
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/******/ // define getter function for harmony exports |
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/******/ __webpack_require__.d = function(exports, name, getter) { |
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/******/ if(!__webpack_require__.o(exports, name)) { |
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/******/ Object.defineProperty(exports, name, { enumerable: true, get: getter }); |
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/******/ } |
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/******/ }; |
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/******/ |
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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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/******/ // create a fake namespace object |
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/******/ // mode & 1: value is a module id, require it |
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/******/ // mode & 2: merge all properties of value into the ns |
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/******/ // mode & 4: return value when already ns object |
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/******/ // mode & 8|1: behave like require |
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/******/ __webpack_require__.t = function(value, mode) { |
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/******/ if(mode & 1) value = __webpack_require__(value); |
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/******/ if(mode & 8) return value; |
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/******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value; |
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/******/ var ns = Object.create(null); |
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/******/ __webpack_require__.r(ns); |
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/******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value }); |
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/******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key)); |
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/******/ return ns; |
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/******/ }; |
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/******/ |
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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 getDefault() { return module['default']; } : |
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/******/ function getModuleExports() { 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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/******/ // Object.prototype.hasOwnProperty.call |
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/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; |
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/******/ |
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/******/ // __webpack_public_path__ |
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/******/ __webpack_require__.p = ""; |
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/******/ |
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/******/ |
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/******/ // Load entry module and return exports |
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/******/ return __webpack_require__(__webpack_require__.s = "jncB"); |
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/******/ }) |
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/************************************************************************/ |
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/******/ ({ |
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/***/ "Y8OO": |
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/***/ (function(module, exports) { |
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(function() { module.exports = window["wp"]["domReady"]; }()); |
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/***/ }), |
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/***/ "jncB": |
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/***/ (function(module, __webpack_exports__, __webpack_require__) { |
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"use strict"; |
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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__, "setup", function() { return /* binding */ setup; }); |
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__webpack_require__.d(__webpack_exports__, "speak", function() { return /* binding */ speak; }); |
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// EXTERNAL MODULE: external ["wp","domReady"] |
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var external_wp_domReady_ = __webpack_require__("Y8OO"); |
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var external_wp_domReady_default = /*#__PURE__*/__webpack_require__.n(external_wp_domReady_); |
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// EXTERNAL MODULE: external ["wp","i18n"] |
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var external_wp_i18n_ = __webpack_require__("l3Sj"); |
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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 = Object(external_wp_i18n_["__"])('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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} // 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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/***/ }), |
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/***/ "l3Sj": |
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/***/ (function(module, exports) { |
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(function() { module.exports = window["wp"]["i18n"]; }()); |
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/***/ }) |
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/******/ }); |