WordPress/js/dist/a11y.js

268 lines
10 KiB
JavaScript

this["wp"] = this["wp"] || {}; this["wp"]["a11y"] =
/******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId]) {
/******/ return installedModules[moduleId].exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ i: moduleId,
/******/ l: false,
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ // Flag the module as loaded
/******/ module.l = true;
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/******/
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/
/******/ // define getter function for harmony exports
/******/ __webpack_require__.d = function(exports, name, getter) {
/******/ if(!__webpack_require__.o(exports, name)) {
/******/ Object.defineProperty(exports, name, { enumerable: true, get: getter });
/******/ }
/******/ };
/******/
/******/ // define __esModule on exports
/******/ __webpack_require__.r = function(exports) {
/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
/******/ }
/******/ Object.defineProperty(exports, '__esModule', { value: true });
/******/ };
/******/
/******/ // create a fake namespace object
/******/ // mode & 1: value is a module id, require it
/******/ // mode & 2: merge all properties of value into the ns
/******/ // mode & 4: return value when already ns object
/******/ // mode & 8|1: behave like require
/******/ __webpack_require__.t = function(value, mode) {
/******/ if(mode & 1) value = __webpack_require__(value);
/******/ if(mode & 8) return value;
/******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
/******/ var ns = Object.create(null);
/******/ __webpack_require__.r(ns);
/******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value });
/******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
/******/ return ns;
/******/ };
/******/
/******/ // getDefaultExport function for compatibility with non-harmony modules
/******/ __webpack_require__.n = function(module) {
/******/ var getter = module && module.__esModule ?
/******/ function getDefault() { return module['default']; } :
/******/ function getModuleExports() { return module; };
/******/ __webpack_require__.d(getter, 'a', getter);
/******/ return getter;
/******/ };
/******/
/******/ // Object.prototype.hasOwnProperty.call
/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
/******/
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "";
/******/
/******/
/******/ // Load entry module and return exports
/******/ return __webpack_require__(__webpack_require__.s = "./node_modules/@wordpress/a11y/build-module/index.js");
/******/ })
/************************************************************************/
/******/ ({
/***/ "./node_modules/@wordpress/a11y/build-module/addContainer.js":
/*!*******************************************************************!*\
!*** ./node_modules/@wordpress/a11y/build-module/addContainer.js ***!
\*******************************************************************/
/*! exports provided: default */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/**
* Build the live regions markup.
*
* @param {string} ariaLive Optional. Value for the 'aria-live' attribute, default 'polite'.
*
* @return {Object} $container The ARIA live region jQuery object.
*/
var addContainer = function addContainer(ariaLive) {
ariaLive = ariaLive || 'polite';
var container = document.createElement('div');
container.id = 'a11y-speak-' + ariaLive;
container.className = 'a11y-speak-region';
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;');
container.setAttribute('aria-live', ariaLive);
container.setAttribute('aria-relevant', 'additions text');
container.setAttribute('aria-atomic', 'true');
document.querySelector('body').appendChild(container);
return container;
};
/* harmony default export */ __webpack_exports__["default"] = (addContainer);
/***/ }),
/***/ "./node_modules/@wordpress/a11y/build-module/clear.js":
/*!************************************************************!*\
!*** ./node_modules/@wordpress/a11y/build-module/clear.js ***!
\************************************************************/
/*! exports provided: default */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/**
* Clear the a11y-speak-region elements.
*/
var clear = function clear() {
var regions = document.querySelectorAll('.a11y-speak-region');
for (var i = 0; i < regions.length; i++) {
regions[i].textContent = '';
}
};
/* harmony default export */ __webpack_exports__["default"] = (clear);
/***/ }),
/***/ "./node_modules/@wordpress/a11y/build-module/filterMessage.js":
/*!********************************************************************!*\
!*** ./node_modules/@wordpress/a11y/build-module/filterMessage.js ***!
\********************************************************************/
/*! exports provided: default */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
var previousMessage = '';
/**
* Filter the message to be announced to the screenreader.
*
* @param {string} message The message to be announced.
*
* @return {string} The filtered message.
*/
var filterMessage = function filterMessage(message) {
/*
* Strip HTML tags (if any) from the message string. Ideally, messages should
* be simple strings, carefully crafted for specific use with A11ySpeak.
* When re-using already existing strings this will ensure simple HTML to be
* stripped out and replaced with a space. Browsers will collapse multiple
* spaces natively.
*/
message = message.replace(/<[^<>]+>/g, ' ');
if (previousMessage === message) {
message += "\xA0";
}
previousMessage = message;
return message;
};
/* harmony default export */ __webpack_exports__["default"] = (filterMessage);
/***/ }),
/***/ "./node_modules/@wordpress/a11y/build-module/index.js":
/*!************************************************************!*\
!*** ./node_modules/@wordpress/a11y/build-module/index.js ***!
\************************************************************/
/*! exports provided: setup, speak */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "setup", function() { return setup; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "speak", function() { return speak; });
/* harmony import */ var _addContainer__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./addContainer */ "./node_modules/@wordpress/a11y/build-module/addContainer.js");
/* harmony import */ var _clear__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./clear */ "./node_modules/@wordpress/a11y/build-module/clear.js");
/* harmony import */ var _wordpress_dom_ready__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! @wordpress/dom-ready */ "@wordpress/dom-ready");
/* harmony import */ var _wordpress_dom_ready__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(_wordpress_dom_ready__WEBPACK_IMPORTED_MODULE_2__);
/* harmony import */ var _filterMessage__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./filterMessage */ "./node_modules/@wordpress/a11y/build-module/filterMessage.js");
/**
* Create the live regions.
*/
var setup = function setup() {
var containerPolite = document.getElementById('a11y-speak-polite');
var containerAssertive = document.getElementById('a11y-speak-assertive');
if (containerPolite === null) {
containerPolite = Object(_addContainer__WEBPACK_IMPORTED_MODULE_0__["default"])('polite');
}
if (containerAssertive === null) {
containerAssertive = Object(_addContainer__WEBPACK_IMPORTED_MODULE_0__["default"])('assertive');
}
};
/**
* Run setup on domReady.
*/
_wordpress_dom_ready__WEBPACK_IMPORTED_MODULE_2___default()(setup);
/**
* Update the ARIA live notification area text node.
*
* @param {string} message The message to be announced by Assistive Technologies.
* @param {string} ariaLive Optional. The politeness level for aria-live. Possible values:
* polite or assertive. Default polite.
*/
var speak = function speak(message, ariaLive) {
// Clear previous messages to allow repeated strings being read out.
Object(_clear__WEBPACK_IMPORTED_MODULE_1__["default"])();
message = Object(_filterMessage__WEBPACK_IMPORTED_MODULE_3__["default"])(message);
var containerPolite = document.getElementById('a11y-speak-polite');
var containerAssertive = document.getElementById('a11y-speak-assertive');
if (containerAssertive && 'assertive' === ariaLive) {
containerAssertive.textContent = message;
} else if (containerPolite) {
containerPolite.textContent = message;
}
};
/***/ }),
/***/ "@wordpress/dom-ready":
/*!*******************************************!*\
!*** external {"this":["wp","domReady"]} ***!
\*******************************************/
/*! no static exports found */
/***/ (function(module, exports) {
(function() { module.exports = this["wp"]["domReady"]; }());
/***/ })
/******/ });
//# sourceMappingURL=a11y.js.map