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   1  /******/ (function() { // webpackBootstrap
   2  /******/     "use strict";
   3  /******/     // The require scope
   4  /******/     var __webpack_require__ = {};
   5  /******/     
   6  /************************************************************************/
   7  /******/     /* webpack/runtime/define property getters */
   8  /******/     !function() {
   9  /******/         // define getter functions for harmony exports
  10  /******/         __webpack_require__.d = function(exports, definition) {
  11  /******/             for(var key in definition) {
  12  /******/                 if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
  13  /******/                     Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
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  19  /******/     /* webpack/runtime/hasOwnProperty shorthand */
  20  /******/     !function() {
  21  /******/         __webpack_require__.o = function(obj, prop) { return Object.prototype.hasOwnProperty.call(obj, prop); }
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  23  /******/     
  24  /************************************************************************/
  25  var __webpack_exports__ = {};
  26  
  27  // EXPORTS
  28  __webpack_require__.d(__webpack_exports__, {
  29    "default": function() { return /* binding */ TokenList; }
  30  });
  31  
  32  ;// CONCATENATED MODULE: external "lodash"
  33  var external_lodash_namespaceObject = window["lodash"];
  34  ;// CONCATENATED MODULE: ./node_modules/@wordpress/token-list/build-module/index.js
  35  /**
  36   * External dependencies
  37   */
  38  
  39  /**
  40   * A set of tokens.
  41   *
  42   * @see https://dom.spec.whatwg.org/#domtokenlist
  43   */
  44  
  45  class TokenList {
  46    /**
  47     * Constructs a new instance of TokenList.
  48     *
  49     * @param {string} initialValue Initial value to assign.
  50     */
  51    constructor() {
  52      let initialValue = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
  53      this.value = initialValue; // Disable reason: These are type hints on the class.
  54  
  55      /* eslint-disable no-unused-expressions */
  56  
  57      /** @type {string} */
  58  
  59      this._currentValue;
  60      /** @type {string[]} */
  61  
  62      this._valueAsArray;
  63      /* eslint-enable no-unused-expressions */
  64    }
  65    /**
  66     * @param {Parameters<Array<string>['entries']>} args
  67     */
  68  
  69  
  70    entries() {
  71      return this._valueAsArray.entries(...arguments);
  72    }
  73    /**
  74     * @param {Parameters<Array<string>['forEach']>} args
  75     */
  76  
  77  
  78    forEach() {
  79      return this._valueAsArray.forEach(...arguments);
  80    }
  81    /**
  82     * @param {Parameters<Array<string>['keys']>} args
  83     */
  84  
  85  
  86    keys() {
  87      return this._valueAsArray.keys(...arguments);
  88    }
  89    /**
  90     * @param {Parameters<Array<string>['values']>} args
  91     */
  92  
  93  
  94    values() {
  95      return this._valueAsArray.values(...arguments);
  96    }
  97    /**
  98     * Returns the associated set as string.
  99     *
 100     * @see https://dom.spec.whatwg.org/#dom-domtokenlist-value
 101     *
 102     * @return {string} Token set as string.
 103     */
 104  
 105  
 106    get value() {
 107      return this._currentValue;
 108    }
 109    /**
 110     * Replaces the associated set with a new string value.
 111     *
 112     * @see https://dom.spec.whatwg.org/#dom-domtokenlist-value
 113     *
 114     * @param {string} value New token set as string.
 115     */
 116  
 117  
 118    set value(value) {
 119      value = String(value);
 120      this._valueAsArray = (0,external_lodash_namespaceObject.uniq)((0,external_lodash_namespaceObject.compact)(value.split(/\s+/g)));
 121      this._currentValue = this._valueAsArray.join(' ');
 122    }
 123    /**
 124     * Returns the number of tokens.
 125     *
 126     * @see https://dom.spec.whatwg.org/#dom-domtokenlist-length
 127     *
 128     * @return {number} Number of tokens.
 129     */
 130  
 131  
 132    get length() {
 133      return this._valueAsArray.length;
 134    }
 135    /**
 136     * Returns the stringified form of the TokenList.
 137     *
 138     * @see https://dom.spec.whatwg.org/#DOMTokenList-stringification-behavior
 139     * @see https://www.ecma-international.org/ecma-262/9.0/index.html#sec-tostring
 140     *
 141     * @return {string} Token set as string.
 142     */
 143  
 144  
 145    toString() {
 146      return this.value;
 147    }
 148    /**
 149     * Returns an iterator for the TokenList, iterating items of the set.
 150     *
 151     * @see https://dom.spec.whatwg.org/#domtokenlist
 152     *
 153     * @return {IterableIterator<string>} TokenList iterator.
 154     */
 155  
 156  
 157    *[Symbol.iterator]() {
 158      return yield* this._valueAsArray;
 159    }
 160    /**
 161     * Returns the token with index `index`.
 162     *
 163     * @see https://dom.spec.whatwg.org/#dom-domtokenlist-item
 164     *
 165     * @param {number} index Index at which to return token.
 166     *
 167     * @return {string|undefined} Token at index.
 168     */
 169  
 170  
 171    item(index) {
 172      return this._valueAsArray[index];
 173    }
 174    /**
 175     * Returns true if `token` is present, and false otherwise.
 176     *
 177     * @see https://dom.spec.whatwg.org/#dom-domtokenlist-contains
 178     *
 179     * @param {string} item Token to test.
 180     *
 181     * @return {boolean} Whether token is present.
 182     */
 183  
 184  
 185    contains(item) {
 186      return this._valueAsArray.indexOf(item) !== -1;
 187    }
 188    /**
 189     * Adds all arguments passed, except those already present.
 190     *
 191     * @see https://dom.spec.whatwg.org/#dom-domtokenlist-add
 192     *
 193     * @param {...string} items Items to add.
 194     */
 195  
 196  
 197    add() {
 198      for (var _len = arguments.length, items = new Array(_len), _key = 0; _key < _len; _key++) {
 199        items[_key] = arguments[_key];
 200      }
 201  
 202      this.value += ' ' + items.join(' ');
 203    }
 204    /**
 205     * Removes arguments passed, if they are present.
 206     *
 207     * @see https://dom.spec.whatwg.org/#dom-domtokenlist-remove
 208     *
 209     * @param {...string} items Items to remove.
 210     */
 211  
 212  
 213    remove() {
 214      for (var _len2 = arguments.length, items = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
 215        items[_key2] = arguments[_key2];
 216      }
 217  
 218      this.value = (0,external_lodash_namespaceObject.without)(this._valueAsArray, ...items).join(' ');
 219    }
 220    /**
 221     * If `force` is not given, "toggles" `token`, removing it if it’s present
 222     * and adding it if it’s not present. If `force` is true, adds token (same
 223     * as add()). If force is false, removes token (same as remove()). Returns
 224     * true if `token` is now present, and false otherwise.
 225     *
 226     * @see https://dom.spec.whatwg.org/#dom-domtokenlist-toggle
 227     *
 228     * @param {string}  token   Token to toggle.
 229     * @param {boolean} [force] Presence to force.
 230     *
 231     * @return {boolean} Whether token is present after toggle.
 232     */
 233  
 234  
 235    toggle(token, force) {
 236      if (undefined === force) {
 237        force = !this.contains(token);
 238      }
 239  
 240      if (force) {
 241        this.add(token);
 242      } else {
 243        this.remove(token);
 244      }
 245  
 246      return force;
 247    }
 248    /**
 249     * Replaces `token` with `newToken`. Returns true if `token` was replaced
 250     * with `newToken`, and false otherwise.
 251     *
 252     * @see https://dom.spec.whatwg.org/#dom-domtokenlist-replace
 253     *
 254     * @param {string} token    Token to replace with `newToken`.
 255     * @param {string} newToken Token to use in place of `token`.
 256     *
 257     * @return {boolean} Whether replacement occurred.
 258     */
 259  
 260  
 261    replace(token, newToken) {
 262      if (!this.contains(token)) {
 263        return false;
 264      }
 265  
 266      this.remove(token);
 267      this.add(newToken);
 268      return true;
 269    }
 270    /**
 271     * Returns true if `token` is in the associated attribute’s supported
 272     * tokens. Returns false otherwise.
 273     *
 274     * Always returns `true` in this implementation.
 275     *
 276     * @see https://dom.spec.whatwg.org/#dom-domtokenlist-supports
 277     *
 278     * @return {boolean} Whether token is supported.
 279     */
 280  
 281  
 282    supports() {
 283      return true;
 284    }
 285  
 286  }
 287  
 288  (window.wp = window.wp || {}).tokenList = __webpack_exports__["default"];
 289  /******/ })()
 290  ;