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cda84f2409
Props whyisjake. See #49768. Built from https://develop.svn.wordpress.org/trunk@47873 git-svn-id: http://core.svn.wordpress.org/trunk@47647 1a063a9b-81f0-0310-95a4-ce76da25c4cd
251 lines
8.7 KiB
JavaScript
251 lines
8.7 KiB
JavaScript
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 = 445);
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/******/ })
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/************************************************************************/
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/******/ ({
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/***/ 260:
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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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/***/ 445:
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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__(260);
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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 {HTMLDivElement} The ARIA live region HTML element.
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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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var body = document.querySelector('body');
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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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/* 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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build_module_addContainer('polite');
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}
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if (containerAssertive === null) {
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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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/******/ }); |