wp/wp-includes/js/dist/a11y.js
author ymh <ymh.work@gmail.com>
Mon, 14 Oct 2019 18:28:13 +0200
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child 16 a86126ab1dd4
permissions -rw-r--r--
upgrade wordpress to 5.2.3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 = 380);
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/******/ })
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/************************************************************************/
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/******/ ({
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/***/ 204:
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/***/ (function(module, exports) {
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(function() { module.exports = this["wp"]["domReady"]; }());
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/***/ }),
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/***/ 380:
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/***/ (function(module, __webpack_exports__, __webpack_require__) {
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"use strict";
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__webpack_require__.r(__webpack_exports__);
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// EXTERNAL MODULE: external {"this":["wp","domReady"]}
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var external_this_wp_domReady_ = __webpack_require__(204);
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var external_this_wp_domReady_default = /*#__PURE__*/__webpack_require__.n(external_this_wp_domReady_);
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// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/addContainer.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 Optional. Value for the 'aria-live' attribute, default 'polite'.
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 *
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 * @return {Object} $container The ARIA live region jQuery object.
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 */
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var addContainer = function addContainer(ariaLive) {
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  ariaLive = ariaLive || 'polite';
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  var 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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  document.querySelector('body').appendChild(container);
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  return container;
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};
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/* harmony default export */ var build_module_addContainer = (addContainer);
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// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/clear.js
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/**
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 * Clear the a11y-speak-region elements.
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 */
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var clear = function clear() {
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  var regions = document.querySelectorAll('.a11y-speak-region');
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  for (var i = 0; i < regions.length; i++) {
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    regions[i].textContent = '';
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  }
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};
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/* harmony default export */ var build_module_clear = (clear);
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// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/filterMessage.js
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var 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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var filterMessage = 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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  if (previousMessage === message) {
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    message += "\xA0";
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  }
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  previousMessage = message;
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  return message;
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};
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/* harmony default export */ var build_module_filterMessage = (filterMessage);
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// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/index.js
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/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "setup", function() { return build_module_setup; });
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/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "speak", function() { return build_module_speak; });
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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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var build_module_setup = function setup() {
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  var containerPolite = document.getElementById('a11y-speak-polite');
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  var containerAssertive = document.getElementById('a11y-speak-assertive');
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  if (containerPolite === null) {
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    containerPolite = build_module_addContainer('polite');
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  }
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  if (containerAssertive === null) {
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    containerAssertive = build_module_addContainer('assertive');
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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_this_wp_domReady_default()(build_module_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 Optional. The politeness level for aria-live. Possible values:
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 *                          polite or assertive. 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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var build_module_speak = function speak(message, ariaLive) {
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  // Clear previous messages to allow repeated strings being read out.
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  build_module_clear();
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  message = build_module_filterMessage(message);
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  var containerPolite = document.getElementById('a11y-speak-polite');
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  var containerAssertive = document.getElementById('a11y-speak-assertive');
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  if (containerAssertive && 'assertive' === ariaLive) {
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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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/***/ })
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/******/ });