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   1  "use strict";
   2  var wp;
   3  (wp ||= {}).a11y = (() => {
   4    var __create = Object.create;
   5    var __defProp = Object.defineProperty;
   6    var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
   7    var __getOwnPropNames = Object.getOwnPropertyNames;
   8    var __getProtoOf = Object.getPrototypeOf;
   9    var __hasOwnProp = Object.prototype.hasOwnProperty;
  10    var __commonJS = (cb, mod) => function __require() {
  11      return mod || (0, cb[__getOwnPropNames(cb)[0]])((mod = { exports: {} }).exports, mod), mod.exports;
  12    };
  13    var __export = (target, all) => {
  14      for (var name in all)
  15        __defProp(target, name, { get: all[name], enumerable: true });
  16    };
  17    var __copyProps = (to, from, except, desc) => {
  18      if (from && typeof from === "object" || typeof from === "function") {
  19        for (let key of __getOwnPropNames(from))
  20          if (!__hasOwnProp.call(to, key) && key !== except)
  21            __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  22      }
  23      return to;
  24    };
  25    var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  26      // If the importer is in node compatibility mode or this is not an ESM
  27      // file that has been converted to a CommonJS file using a Babel-
  28      // compatible transform (i.e. "__esModule" has not been set), then set
  29      // "default" to the CommonJS "module.exports" for node compatibility.
  30      isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  31      mod
  32    ));
  33    var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
  34  
  35    // package-external:@wordpress/dom-ready
  36    var require_dom_ready = __commonJS({
  37      "package-external:@wordpress/dom-ready"(exports, module) {
  38        module.exports = window.wp.domReady;
  39      }
  40    });
  41  
  42    // package-external:@wordpress/i18n
  43    var require_i18n = __commonJS({
  44      "package-external:@wordpress/i18n"(exports, module) {
  45        module.exports = window.wp.i18n;
  46      }
  47    });
  48  
  49    // packages/a11y/build-module/index.js
  50    var index_exports = {};
  51    __export(index_exports, {
  52      setup: () => setup,
  53      speak: () => speak
  54    });
  55    var import_dom_ready = __toESM(require_dom_ready());
  56  
  57    // packages/a11y/build-module/script/add-container.js
  58    function addContainer(ariaLive = "polite") {
  59      const container = document.createElement("div");
  60      container.id = `a11y-speak-$ariaLive}`;
  61      container.className = "a11y-speak-region";
  62      container.setAttribute(
  63        "style",
  64        "position:absolute;margin:-1px;padding:0;height:1px;width:1px;overflow:hidden;clip-path:inset(50%);border:0;word-wrap:normal !important;"
  65      );
  66      container.setAttribute("aria-live", ariaLive);
  67      container.setAttribute("aria-relevant", "additions text");
  68      container.setAttribute("aria-atomic", "true");
  69      const { body } = document;
  70      if (body) {
  71        body.appendChild(container);
  72      }
  73      return container;
  74    }
  75  
  76    // packages/a11y/build-module/script/add-intro-text.js
  77    var import_i18n = __toESM(require_i18n());
  78    function addIntroText() {
  79      const introText = document.createElement("p");
  80      introText.id = "a11y-speak-intro-text";
  81      introText.className = "a11y-speak-intro-text";
  82      introText.textContent = (0, import_i18n.__)("Notifications");
  83      introText.setAttribute(
  84        "style",
  85        "position:absolute;margin:-1px;padding:0;height:1px;width:1px;overflow:hidden;clip-path:inset(50%);border:0;word-wrap:normal !important;"
  86      );
  87      introText.setAttribute("hidden", "");
  88      const { body } = document;
  89      if (body) {
  90        body.appendChild(introText);
  91      }
  92      return introText;
  93    }
  94  
  95    // packages/a11y/build-module/shared/clear.js
  96    function clear() {
  97      const regions = document.getElementsByClassName("a11y-speak-region");
  98      const introText = document.getElementById("a11y-speak-intro-text");
  99      for (let i = 0; i < regions.length; i++) {
 100        regions[i].textContent = "";
 101      }
 102      if (introText) {
 103        introText.setAttribute("hidden", "hidden");
 104      }
 105    }
 106  
 107    // packages/a11y/build-module/shared/filter-message.js
 108    var previousMessage = "";
 109    function filterMessage(message) {
 110      message = message.replace(/<[^<>]+>/g, " ");
 111      if (previousMessage === message) {
 112        message += "\xA0";
 113      }
 114      previousMessage = message;
 115      return message;
 116    }
 117  
 118    // packages/a11y/build-module/shared/index.js
 119    function speak(message, ariaLive) {
 120      clear();
 121      message = filterMessage(message);
 122      const introText = document.getElementById("a11y-speak-intro-text");
 123      const containerAssertive = document.getElementById(
 124        "a11y-speak-assertive"
 125      );
 126      const containerPolite = document.getElementById("a11y-speak-polite");
 127      if (containerAssertive && ariaLive === "assertive") {
 128        containerAssertive.textContent = message;
 129      } else if (containerPolite) {
 130        containerPolite.textContent = message;
 131      }
 132      if (introText) {
 133        introText.removeAttribute("hidden");
 134      }
 135    }
 136  
 137    // packages/a11y/build-module/index.js
 138    function setup() {
 139      const introText = document.getElementById("a11y-speak-intro-text");
 140      const containerAssertive = document.getElementById(
 141        "a11y-speak-assertive"
 142      );
 143      const containerPolite = document.getElementById("a11y-speak-polite");
 144      if (introText === null) {
 145        addIntroText();
 146      }
 147      if (containerAssertive === null) {
 148        addContainer("assertive");
 149      }
 150      if (containerPolite === null) {
 151        addContainer("polite");
 152      }
 153    }
 154    (0, import_dom_ready.default)(setup);
 155    return __toCommonJS(index_exports);
 156  })();