|
9
|
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 |
|
16
|
85 |
/******/ return __webpack_require__(__webpack_require__.s = 459); |
|
9
|
86 |
/******/ }) |
|
|
87 |
/************************************************************************/ |
|
|
88 |
/******/ ({ |
|
|
89 |
|
|
16
|
90 |
/***/ 1: |
|
|
91 |
/***/ (function(module, exports) { |
|
|
92 |
|
|
|
93 |
(function() { module.exports = this["wp"]["i18n"]; }()); |
|
|
94 |
|
|
|
95 |
/***/ }), |
|
|
96 |
|
|
|
97 |
/***/ 261: |
|
9
|
98 |
/***/ (function(module, exports) { |
|
|
99 |
|
|
|
100 |
(function() { module.exports = this["wp"]["domReady"]; }()); |
|
|
101 |
|
|
|
102 |
/***/ }), |
|
|
103 |
|
|
16
|
104 |
/***/ 459: |
|
9
|
105 |
/***/ (function(module, __webpack_exports__, __webpack_require__) { |
|
|
106 |
|
|
|
107 |
"use strict"; |
|
16
|
108 |
// ESM COMPAT FLAG |
|
9
|
109 |
__webpack_require__.r(__webpack_exports__); |
|
|
110 |
|
|
16
|
111 |
// EXPORTS |
|
|
112 |
__webpack_require__.d(__webpack_exports__, "setup", function() { return /* binding */ setup; }); |
|
|
113 |
__webpack_require__.d(__webpack_exports__, "speak", function() { return /* binding */ speak; }); |
|
|
114 |
|
|
9
|
115 |
// EXTERNAL MODULE: external {"this":["wp","domReady"]} |
|
16
|
116 |
var external_this_wp_domReady_ = __webpack_require__(261); |
|
9
|
117 |
var external_this_wp_domReady_default = /*#__PURE__*/__webpack_require__.n(external_this_wp_domReady_); |
|
|
118 |
|
|
16
|
119 |
// EXTERNAL MODULE: external {"this":["wp","i18n"]} |
|
|
120 |
var external_this_wp_i18n_ = __webpack_require__(1); |
|
|
121 |
|
|
|
122 |
// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/add-intro-text.js |
|
|
123 |
/** |
|
|
124 |
* WordPress dependencies |
|
|
125 |
*/ |
|
|
126 |
|
|
|
127 |
/** |
|
|
128 |
* Build the explanatory text to be placed before the aria live regions. |
|
|
129 |
* |
|
|
130 |
* This text is initially hidden from assistive technologies by using a `hidden` |
|
|
131 |
* HTML attribute which is then removed once a message fills the aria-live regions. |
|
|
132 |
* |
|
|
133 |
* @return {HTMLParagraphElement} The explanatory text HTML element. |
|
|
134 |
*/ |
|
|
135 |
|
|
|
136 |
function addIntroText() { |
|
|
137 |
var introText = document.createElement('p'); |
|
|
138 |
introText.id = 'a11y-speak-intro-text'; |
|
|
139 |
introText.className = 'a11y-speak-intro-text'; |
|
|
140 |
introText.textContent = Object(external_this_wp_i18n_["__"])('Notifications'); |
|
|
141 |
introText.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;'); |
|
|
142 |
introText.setAttribute('hidden', 'hidden'); |
|
|
143 |
var _document = document, |
|
|
144 |
body = _document.body; |
|
|
145 |
|
|
|
146 |
if (body) { |
|
|
147 |
body.appendChild(introText); |
|
|
148 |
} |
|
|
149 |
|
|
|
150 |
return introText; |
|
|
151 |
} |
|
|
152 |
|
|
|
153 |
// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/add-container.js |
|
9
|
154 |
/** |
|
|
155 |
* Build the live regions markup. |
|
|
156 |
* |
|
16
|
157 |
* @param {string} [ariaLive] Value for the 'aria-live' attribute; default: 'polite'. |
|
9
|
158 |
* |
|
16
|
159 |
* @return {HTMLDivElement} The ARIA live region HTML element. |
|
9
|
160 |
*/ |
|
16
|
161 |
function addContainer() { |
|
|
162 |
var ariaLive = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'polite'; |
|
9
|
163 |
var container = document.createElement('div'); |
|
16
|
164 |
container.id = "a11y-speak-".concat(ariaLive); |
|
9
|
165 |
container.className = 'a11y-speak-region'; |
|
|
166 |
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;'); |
|
|
167 |
container.setAttribute('aria-live', ariaLive); |
|
|
168 |
container.setAttribute('aria-relevant', 'additions text'); |
|
|
169 |
container.setAttribute('aria-atomic', 'true'); |
|
16
|
170 |
var _document = document, |
|
|
171 |
body = _document.body; |
|
|
172 |
|
|
|
173 |
if (body) { |
|
|
174 |
body.appendChild(container); |
|
|
175 |
} |
|
|
176 |
|
|
9
|
177 |
return container; |
|
16
|
178 |
} |
|
9
|
179 |
|
|
|
180 |
// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/clear.js |
|
|
181 |
/** |
|
16
|
182 |
* Clears the a11y-speak-region elements and hides the explanatory text. |
|
9
|
183 |
*/ |
|
16
|
184 |
function clear() { |
|
|
185 |
var regions = document.getElementsByClassName('a11y-speak-region'); |
|
|
186 |
var introText = document.getElementById('a11y-speak-intro-text'); |
|
9
|
187 |
|
|
|
188 |
for (var i = 0; i < regions.length; i++) { |
|
|
189 |
regions[i].textContent = ''; |
|
16
|
190 |
} // Make sure the explanatory text is hidden from assistive technologies. |
|
|
191 |
|
|
9
|
192 |
|
|
16
|
193 |
if (introText) { |
|
|
194 |
introText.setAttribute('hidden', 'hidden'); |
|
|
195 |
} |
|
|
196 |
} |
|
9
|
197 |
|
|
16
|
198 |
// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/filter-message.js |
|
9
|
199 |
var previousMessage = ''; |
|
|
200 |
/** |
|
|
201 |
* Filter the message to be announced to the screenreader. |
|
|
202 |
* |
|
|
203 |
* @param {string} message The message to be announced. |
|
|
204 |
* |
|
|
205 |
* @return {string} The filtered message. |
|
|
206 |
*/ |
|
|
207 |
|
|
16
|
208 |
function filterMessage(message) { |
|
9
|
209 |
/* |
|
|
210 |
* Strip HTML tags (if any) from the message string. Ideally, messages should |
|
|
211 |
* be simple strings, carefully crafted for specific use with A11ySpeak. |
|
|
212 |
* When re-using already existing strings this will ensure simple HTML to be |
|
|
213 |
* stripped out and replaced with a space. Browsers will collapse multiple |
|
|
214 |
* spaces natively. |
|
|
215 |
*/ |
|
|
216 |
message = message.replace(/<[^<>]+>/g, ' '); |
|
16
|
217 |
/* |
|
|
218 |
* Safari + VoiceOver don't announce repeated, identical strings. We use |
|
|
219 |
* a `no-break space` to force them to think identical strings are different. |
|
|
220 |
*/ |
|
9
|
221 |
|
|
|
222 |
if (previousMessage === message) { |
|
|
223 |
message += "\xA0"; |
|
|
224 |
} |
|
|
225 |
|
|
|
226 |
previousMessage = message; |
|
|
227 |
return message; |
|
16
|
228 |
} |
|
9
|
229 |
|
|
|
230 |
// CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/index.js |
|
|
231 |
/** |
|
|
232 |
* WordPress dependencies |
|
|
233 |
*/ |
|
|
234 |
|
|
|
235 |
/** |
|
|
236 |
* Internal dependencies |
|
|
237 |
*/ |
|
|
238 |
|
|
|
239 |
|
|
|
240 |
|
|
|
241 |
|
|
16
|
242 |
|
|
9
|
243 |
/** |
|
|
244 |
* Create the live regions. |
|
|
245 |
*/ |
|
|
246 |
|
|
16
|
247 |
function setup() { |
|
|
248 |
var introText = document.getElementById('a11y-speak-intro-text'); |
|
9
|
249 |
var containerAssertive = document.getElementById('a11y-speak-assertive'); |
|
16
|
250 |
var containerPolite = document.getElementById('a11y-speak-polite'); |
|
9
|
251 |
|
|
16
|
252 |
if (introText === null) { |
|
|
253 |
addIntroText(); |
|
9
|
254 |
} |
|
|
255 |
|
|
|
256 |
if (containerAssertive === null) { |
|
16
|
257 |
addContainer('assertive'); |
|
9
|
258 |
} |
|
16
|
259 |
|
|
|
260 |
if (containerPolite === null) { |
|
|
261 |
addContainer('polite'); |
|
|
262 |
} |
|
|
263 |
} |
|
9
|
264 |
/** |
|
|
265 |
* Run setup on domReady. |
|
|
266 |
*/ |
|
|
267 |
|
|
16
|
268 |
external_this_wp_domReady_default()(setup); |
|
9
|
269 |
/** |
|
|
270 |
* Allows you to easily announce dynamic interface updates to screen readers using ARIA live regions. |
|
16
|
271 |
* This module is inspired by the `speak` function in `wp-a11y.js`. |
|
9
|
272 |
* |
|
16
|
273 |
* @param {string} message The message to be announced by assistive technologies. |
|
|
274 |
* @param {string} [ariaLive] The politeness level for aria-live; default: 'polite'. |
|
9
|
275 |
* |
|
|
276 |
* @example |
|
|
277 |
* ```js |
|
|
278 |
* import { speak } from '@wordpress/a11y'; |
|
|
279 |
* |
|
|
280 |
* // For polite messages that shouldn't interrupt what screen readers are currently announcing. |
|
|
281 |
* speak( 'The message you want to send to the ARIA live region' ); |
|
|
282 |
* |
|
|
283 |
* // For assertive messages that should interrupt what screen readers are currently announcing. |
|
|
284 |
* speak( 'The message you want to send to the ARIA live region', 'assertive' ); |
|
|
285 |
* ``` |
|
|
286 |
*/ |
|
|
287 |
|
|
16
|
288 |
function speak(message, ariaLive) { |
|
|
289 |
/* |
|
|
290 |
* Clear previous messages to allow repeated strings being read out and hide |
|
|
291 |
* the explanatory text from assistive technologies. |
|
|
292 |
*/ |
|
|
293 |
clear(); |
|
|
294 |
message = filterMessage(message); |
|
|
295 |
var introText = document.getElementById('a11y-speak-intro-text'); |
|
|
296 |
var containerAssertive = document.getElementById('a11y-speak-assertive'); |
|
9
|
297 |
var containerPolite = document.getElementById('a11y-speak-polite'); |
|
|
298 |
|
|
16
|
299 |
if (containerAssertive && ariaLive === 'assertive') { |
|
9
|
300 |
containerAssertive.textContent = message; |
|
|
301 |
} else if (containerPolite) { |
|
|
302 |
containerPolite.textContent = message; |
|
|
303 |
} |
|
16
|
304 |
/* |
|
|
305 |
* Make the explanatory text available to assistive technologies by removing |
|
|
306 |
* the 'hidden' HTML attribute. |
|
|
307 |
*/ |
|
|
308 |
|
|
|
309 |
|
|
|
310 |
if (introText) { |
|
|
311 |
introText.removeAttribute('hidden'); |
|
|
312 |
} |
|
|
313 |
} |
|
9
|
314 |
|
|
|
315 |
|
|
|
316 |
/***/ }) |
|
|
317 |
|
|
|
318 |
/******/ }); |