[Summary view] [Print] [Text view]

   1  this["wp"] = this["wp"] || {}; this["wp"]["a11y"] =
   2  /******/ (function(modules) { // webpackBootstrap
   3  /******/     // The module cache
   4  /******/     var installedModules = {};
   5  /******/
   6  /******/     // The require function
   7  /******/ 	function __webpack_require__(moduleId) {
   8  /******/
   9  /******/         // Check if module is in cache
  10  /******/         if(installedModules[moduleId]) {
  11  /******/             return installedModules[moduleId].exports;
  12  /******/         }
  13  /******/         // Create a new module (and put it into the cache)
  14  /******/         var module = installedModules[moduleId] = {
  15  /******/             i: moduleId,
  16  /******/             l: false,
  17  /******/             exports: {}
  18  /******/         };
  19  /******/
  20  /******/         // Execute the module function
  21  /******/         modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
  22  /******/
  23  /******/         // Flag the module as loaded
  24  /******/         module.l = true;
  25  /******/
  26  /******/         // Return the exports of the module
  27  /******/         return module.exports;
  28  /******/     }
  29  /******/
  30  /******/
  31  /******/     // expose the modules object (__webpack_modules__)
  32  /******/     __webpack_require__.m = modules;
  33  /******/
  34  /******/     // expose the module cache
  35  /******/     __webpack_require__.c = installedModules;
  36  /******/
  37  /******/     // define getter function for harmony exports
  38  /******/     __webpack_require__.d = function(exports, name, getter) {
  39  /******/         if(!__webpack_require__.o(exports, name)) {
  40  /******/             Object.defineProperty(exports, name, { enumerable: true, get: getter });
  41  /******/         }
  42  /******/     };
  43  /******/
  44  /******/     // define __esModule on exports
  45  /******/     __webpack_require__.r = function(exports) {
  46  /******/         if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
  47  /******/             Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
  48  /******/         }
  49  /******/         Object.defineProperty(exports, '__esModule', { value: true });
  50  /******/     };
  51  /******/
  52  /******/     // create a fake namespace object
  53  /******/     // mode & 1: value is a module id, require it
  54  /******/     // mode & 2: merge all properties of value into the ns
  55  /******/     // mode & 4: return value when already ns object
  56  /******/     // mode & 8|1: behave like require
  57  /******/     __webpack_require__.t = function(value, mode) {
  58  /******/         if(mode & 1) value = __webpack_require__(value);
  59  /******/         if(mode & 8) return value;
  60  /******/         if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
  61  /******/         var ns = Object.create(null);
  62  /******/         __webpack_require__.r(ns);
  63  /******/         Object.defineProperty(ns, 'default', { enumerable: true, value: value });
  64  /******/         if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
  65  /******/         return ns;
  66  /******/     };
  67  /******/
  68  /******/     // getDefaultExport function for compatibility with non-harmony modules
  69  /******/     __webpack_require__.n = function(module) {
  70  /******/         var getter = module && module.__esModule ?
  71  /******/ 			function getDefault() { return module['default']; } :
  72  /******/ 			function getModuleExports() { return module; };
  73  /******/         __webpack_require__.d(getter, 'a', getter);
  74  /******/         return getter;
  75  /******/     };
  76  /******/
  77  /******/     // Object.prototype.hasOwnProperty.call
  78  /******/     __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
  79  /******/
  80  /******/     // __webpack_public_path__
  81  /******/     __webpack_require__.p = "";
  82  /******/
  83  /******/
  84  /******/     // Load entry module and return exports
  85  /******/     return __webpack_require__(__webpack_require__.s = 446);
  86  /******/ })
  87  /************************************************************************/
  88  /******/ ({
  89  
  90  /***/ 260:
  91  /***/ (function(module, exports) {
  92  
  93  (function() { module.exports = this["wp"]["domReady"]; }());
  94  
  95  /***/ }),
  96  
  97  /***/ 446:
  98  /***/ (function(module, __webpack_exports__, __webpack_require__) {
  99  
 100  "use strict";
 101  __webpack_require__.r(__webpack_exports__);
 102  
 103  // EXTERNAL MODULE: external {"this":["wp","domReady"]}
 104  var external_this_wp_domReady_ = __webpack_require__(260);
 105  var external_this_wp_domReady_default = /*#__PURE__*/__webpack_require__.n(external_this_wp_domReady_);
 106  
 107  // CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/addContainer.js
 108  /**
 109   * Build the live regions markup.
 110   *
 111   * @param {string} ariaLive Optional. Value for the 'aria-live' attribute, default 'polite'.
 112   *
 113   * @return {HTMLDivElement} The ARIA live region HTML element.
 114   */
 115  var addContainer = function addContainer(ariaLive) {
 116    ariaLive = ariaLive || 'polite';
 117    var container = document.createElement('div');
 118    container.id = 'a11y-speak-' + ariaLive;
 119    container.className = 'a11y-speak-region';
 120    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;');
 121    container.setAttribute('aria-live', ariaLive);
 122    container.setAttribute('aria-relevant', 'additions text');
 123    container.setAttribute('aria-atomic', 'true');
 124    var body = document.querySelector('body');
 125  
 126    if (body) {
 127      body.appendChild(container);
 128    }
 129  
 130    return container;
 131  };
 132  
 133  /* harmony default export */ var build_module_addContainer = (addContainer);
 134  
 135  // CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/clear.js
 136  /**
 137   * Clear the a11y-speak-region elements.
 138   */
 139  var clear = function clear() {
 140    var regions = document.querySelectorAll('.a11y-speak-region');
 141  
 142    for (var i = 0; i < regions.length; i++) {
 143      regions[i].textContent = '';
 144    }
 145  };
 146  
 147  /* harmony default export */ var build_module_clear = (clear);
 148  
 149  // CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/filterMessage.js
 150  var previousMessage = '';
 151  /**
 152   * Filter the message to be announced to the screenreader.
 153   *
 154   * @param {string} message The message to be announced.
 155   *
 156   * @return {string} The filtered message.
 157   */
 158  
 159  var filterMessage = function filterMessage(message) {
 160    /*
 161     * Strip HTML tags (if any) from the message string. Ideally, messages should
 162     * be simple strings, carefully crafted for specific use with A11ySpeak.
 163     * When re-using already existing strings this will ensure simple HTML to be
 164     * stripped out and replaced with a space. Browsers will collapse multiple
 165     * spaces natively.
 166     */
 167    message = message.replace(/<[^<>]+>/g, ' ');
 168  
 169    if (previousMessage === message) {
 170      message += "\xA0";
 171    }
 172  
 173    previousMessage = message;
 174    return message;
 175  };
 176  
 177  /* harmony default export */ var build_module_filterMessage = (filterMessage);
 178  
 179  // CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/index.js
 180  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "setup", function() { return build_module_setup; });
 181  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "speak", function() { return build_module_speak; });
 182  /**
 183   * WordPress dependencies
 184   */
 185  
 186  /**
 187   * Internal dependencies
 188   */
 189  
 190  
 191  
 192  
 193  /**
 194   * Create the live regions.
 195   */
 196  
 197  var build_module_setup = function setup() {
 198    var containerPolite = document.getElementById('a11y-speak-polite');
 199    var containerAssertive = document.getElementById('a11y-speak-assertive');
 200  
 201    if (containerPolite === null) {
 202      build_module_addContainer('polite');
 203    }
 204  
 205    if (containerAssertive === null) {
 206      build_module_addContainer('assertive');
 207    }
 208  };
 209  /**
 210   * Run setup on domReady.
 211   */
 212  
 213  external_this_wp_domReady_default()(build_module_setup);
 214  /**
 215   * Allows you to easily announce dynamic interface updates to screen readers using ARIA live regions.
 216   * This module is inspired by the `speak` function in wp-a11y.js
 217   *
 218   * @param {string} message  The message to be announced by Assistive Technologies.
 219   * @param {string} ariaLive Optional. The politeness level for aria-live. Possible values:
 220   *                          polite or assertive. Default polite.
 221   *
 222   * @example
 223   * ```js
 224   * import { speak } from '@wordpress/a11y';
 225   *
 226   * // For polite messages that shouldn't interrupt what screen readers are currently announcing.
 227   * speak( 'The message you want to send to the ARIA live region' );
 228   *
 229   * // For assertive messages that should interrupt what screen readers are currently announcing.
 230   * speak( 'The message you want to send to the ARIA live region', 'assertive' );
 231   * ```
 232   */
 233  
 234  var build_module_speak = function speak(message, ariaLive) {
 235    // Clear previous messages to allow repeated strings being read out.
 236    build_module_clear();
 237    message = build_module_filterMessage(message);
 238    var containerPolite = document.getElementById('a11y-speak-polite');
 239    var containerAssertive = document.getElementById('a11y-speak-assertive');
 240  
 241    if (containerAssertive && 'assertive' === ariaLive) {
 242      containerAssertive.textContent = message;
 243    } else if (containerPolite) {
 244      containerPolite.textContent = message;
 245    }
 246  };
 247  
 248  
 249  /***/ })
 250  
 251  /******/ });