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1 this["wp"] = this["wp"] || {}; this["wp"]["a11y"] = |
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2 /******/ (function(modules) { // webpackBootstrap |
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3 /******/ // The module cache |
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4 /******/ var installedModules = {}; |
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5 /******/ |
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6 /******/ // The require function |
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7 /******/ function __webpack_require__(moduleId) { |
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8 /******/ |
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9 /******/ // Check if module is in cache |
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10 /******/ if(installedModules[moduleId]) { |
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11 /******/ return installedModules[moduleId].exports; |
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12 /******/ } |
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13 /******/ // Create a new module (and put it into the cache) |
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14 /******/ var module = installedModules[moduleId] = { |
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15 /******/ i: moduleId, |
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16 /******/ l: false, |
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17 /******/ exports: {} |
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18 /******/ }; |
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19 /******/ |
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20 /******/ // Execute the module function |
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21 /******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); |
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22 /******/ |
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23 /******/ // Flag the module as loaded |
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24 /******/ module.l = true; |
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25 /******/ |
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26 /******/ // Return the exports of the module |
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27 /******/ return module.exports; |
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28 /******/ } |
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29 /******/ |
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30 /******/ |
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31 /******/ // expose the modules object (__webpack_modules__) |
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32 /******/ __webpack_require__.m = modules; |
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33 /******/ |
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34 /******/ // expose the module cache |
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35 /******/ __webpack_require__.c = installedModules; |
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36 /******/ |
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37 /******/ // define getter function for harmony exports |
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38 /******/ __webpack_require__.d = function(exports, name, getter) { |
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39 /******/ if(!__webpack_require__.o(exports, name)) { |
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40 /******/ Object.defineProperty(exports, name, { enumerable: true, get: getter }); |
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41 /******/ } |
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42 /******/ }; |
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43 /******/ |
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44 /******/ // define __esModule on exports |
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45 /******/ __webpack_require__.r = function(exports) { |
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46 /******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) { |
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47 /******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' }); |
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48 /******/ } |
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49 /******/ Object.defineProperty(exports, '__esModule', { value: true }); |
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50 /******/ }; |
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51 /******/ |
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52 /******/ // create a fake namespace object |
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53 /******/ // mode & 1: value is a module id, require it |
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54 /******/ // mode & 2: merge all properties of value into the ns |
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55 /******/ // mode & 4: return value when already ns object |
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56 /******/ // mode & 8|1: behave like require |
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57 /******/ __webpack_require__.t = function(value, mode) { |
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58 /******/ if(mode & 1) value = __webpack_require__(value); |
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59 /******/ if(mode & 8) return value; |
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60 /******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value; |
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61 /******/ var ns = Object.create(null); |
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62 /******/ __webpack_require__.r(ns); |
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63 /******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value }); |
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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)); |
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65 /******/ return ns; |
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66 /******/ }; |
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67 /******/ |
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68 /******/ // getDefaultExport function for compatibility with non-harmony modules |
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69 /******/ __webpack_require__.n = function(module) { |
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70 /******/ var getter = module && module.__esModule ? |
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71 /******/ function getDefault() { return module['default']; } : |
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72 /******/ function getModuleExports() { return module; }; |
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73 /******/ __webpack_require__.d(getter, 'a', getter); |
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74 /******/ return getter; |
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75 /******/ }; |
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76 /******/ |
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77 /******/ // Object.prototype.hasOwnProperty.call |
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78 /******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; |
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79 /******/ |
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80 /******/ // __webpack_public_path__ |
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81 /******/ __webpack_require__.p = ""; |
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82 /******/ |
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83 /******/ |
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84 /******/ // Load entry module and return exports |
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85 /******/ return __webpack_require__(__webpack_require__.s = 380); |
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86 /******/ }) |
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87 /************************************************************************/ |
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88 /******/ ({ |
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89 |
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90 /***/ 204: |
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91 /***/ (function(module, exports) { |
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92 |
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93 (function() { module.exports = this["wp"]["domReady"]; }()); |
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94 |
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95 /***/ }), |
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96 |
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97 /***/ 380: |
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98 /***/ (function(module, __webpack_exports__, __webpack_require__) { |
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99 |
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100 "use strict"; |
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101 __webpack_require__.r(__webpack_exports__); |
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102 |
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103 // EXTERNAL MODULE: external {"this":["wp","domReady"]} |
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104 var external_this_wp_domReady_ = __webpack_require__(204); |
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105 var external_this_wp_domReady_default = /*#__PURE__*/__webpack_require__.n(external_this_wp_domReady_); |
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106 |
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107 // CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/addContainer.js |
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108 /** |
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109 * Build the live regions markup. |
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110 * |
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111 * @param {string} ariaLive Optional. Value for the 'aria-live' attribute, default 'polite'. |
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112 * |
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113 * @return {Object} $container The ARIA live region jQuery object. |
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114 */ |
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115 var addContainer = function addContainer(ariaLive) { |
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116 ariaLive = ariaLive || 'polite'; |
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117 var container = document.createElement('div'); |
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118 container.id = 'a11y-speak-' + ariaLive; |
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119 container.className = 'a11y-speak-region'; |
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120 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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121 container.setAttribute('aria-live', ariaLive); |
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122 container.setAttribute('aria-relevant', 'additions text'); |
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123 container.setAttribute('aria-atomic', 'true'); |
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124 document.querySelector('body').appendChild(container); |
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125 return container; |
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126 }; |
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127 |
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128 /* harmony default export */ var build_module_addContainer = (addContainer); |
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129 |
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130 // CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/clear.js |
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131 /** |
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132 * Clear the a11y-speak-region elements. |
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133 */ |
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134 var clear = function clear() { |
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135 var regions = document.querySelectorAll('.a11y-speak-region'); |
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136 |
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137 for (var i = 0; i < regions.length; i++) { |
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138 regions[i].textContent = ''; |
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139 } |
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140 }; |
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141 |
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142 /* harmony default export */ var build_module_clear = (clear); |
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143 |
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144 // CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/filterMessage.js |
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145 var previousMessage = ''; |
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146 /** |
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147 * Filter the message to be announced to the screenreader. |
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148 * |
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149 * @param {string} message The message to be announced. |
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150 * |
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151 * @return {string} The filtered message. |
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152 */ |
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153 |
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154 var filterMessage = function filterMessage(message) { |
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155 /* |
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156 * Strip HTML tags (if any) from the message string. Ideally, messages should |
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157 * be simple strings, carefully crafted for specific use with A11ySpeak. |
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158 * When re-using already existing strings this will ensure simple HTML to be |
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159 * stripped out and replaced with a space. Browsers will collapse multiple |
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160 * spaces natively. |
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161 */ |
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162 message = message.replace(/<[^<>]+>/g, ' '); |
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163 |
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164 if (previousMessage === message) { |
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165 message += "\xA0"; |
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166 } |
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167 |
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168 previousMessage = message; |
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169 return message; |
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170 }; |
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171 |
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172 /* harmony default export */ var build_module_filterMessage = (filterMessage); |
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173 |
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174 // CONCATENATED MODULE: ./node_modules/@wordpress/a11y/build-module/index.js |
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175 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "setup", function() { return build_module_setup; }); |
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176 /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "speak", function() { return build_module_speak; }); |
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177 /** |
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178 * WordPress dependencies |
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179 */ |
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180 |
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181 /** |
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182 * Internal dependencies |
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183 */ |
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184 |
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185 |
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186 |
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187 |
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188 /** |
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189 * Create the live regions. |
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190 */ |
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191 |
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192 var build_module_setup = function setup() { |
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193 var containerPolite = document.getElementById('a11y-speak-polite'); |
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194 var containerAssertive = document.getElementById('a11y-speak-assertive'); |
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195 |
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196 if (containerPolite === null) { |
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197 containerPolite = build_module_addContainer('polite'); |
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198 } |
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199 |
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200 if (containerAssertive === null) { |
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201 containerAssertive = build_module_addContainer('assertive'); |
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202 } |
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203 }; |
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204 /** |
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205 * Run setup on domReady. |
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206 */ |
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207 |
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208 external_this_wp_domReady_default()(build_module_setup); |
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209 /** |
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210 * Allows you to easily announce dynamic interface updates to screen readers using ARIA live regions. |
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211 * This module is inspired by the `speak` function in wp-a11y.js |
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212 * |
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213 * @param {string} message The message to be announced by Assistive Technologies. |
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214 * @param {string} ariaLive Optional. The politeness level for aria-live. Possible values: |
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215 * polite or assertive. Default polite. |
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216 * |
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217 * @example |
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218 * ```js |
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219 * import { speak } from '@wordpress/a11y'; |
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220 * |
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221 * // For polite messages that shouldn't interrupt what screen readers are currently announcing. |
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222 * speak( 'The message you want to send to the ARIA live region' ); |
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223 * |
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224 * // For assertive messages that should interrupt what screen readers are currently announcing. |
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225 * speak( 'The message you want to send to the ARIA live region', 'assertive' ); |
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226 * ``` |
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227 */ |
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228 |
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229 var build_module_speak = function speak(message, ariaLive) { |
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230 // Clear previous messages to allow repeated strings being read out. |
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231 build_module_clear(); |
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232 message = build_module_filterMessage(message); |
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233 var containerPolite = document.getElementById('a11y-speak-polite'); |
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234 var containerAssertive = document.getElementById('a11y-speak-assertive'); |
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235 |
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236 if (containerAssertive && 'assertive' === ariaLive) { |
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237 containerAssertive.textContent = message; |
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238 } else if (containerPolite) { |
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239 containerPolite.textContent = message; |
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240 } |
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241 }; |
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242 |
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243 |
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244 /***/ }) |
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245 |
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246 /******/ }); |