1/******/ (() => { // webpackBootstrap
  2/******/ 	"use strict";
  3/******/ 	// The require scope
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  5/******/ 	
  6/************************************************************************/
  7/******/ 	/* webpack/runtime/define property getters */
  8/******/ 	(() => {
  9/******/ 		// define getter functions for harmony exports
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 13/******/ 					Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
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 19/******/ 	/* webpack/runtime/hasOwnProperty shorthand */
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 21/******/ 		__webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop))
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 23/******/ 	
 24/************************************************************************/
 25var __webpack_exports__ = {};
 26/* harmony export */ __webpack_require__.d(__webpack_exports__, {
 27/* harmony export */   "default": () => (/* binding */ TokenList)
 28/* harmony export */ });
 29class TokenList {
 30  _currentValue;
 31  _valueAsArray;
 32  /**
 33   * Constructs a new instance of TokenList.
 34   *
 35   * @param initialValue Initial value to assign.
 36   */
 37  constructor(initialValue = "") {
 38    this._currentValue = "";
 39    this._valueAsArray = [];
 40    this.value = initialValue;
 41  }
 42  entries(...args) {
 43    return this._valueAsArray.entries(...args);
 44  }
 45  forEach(...args) {
 46    return this._valueAsArray.forEach(...args);
 47  }
 48  keys(...args) {
 49    return this._valueAsArray.keys(...args);
 50  }
 51  values(...args) {
 52    return this._valueAsArray.values(...args);
 53  }
 54  /**
 55   * Returns the associated set as string.
 56   *
 57   * @see https://dom.spec.whatwg.org/#dom-domtokenlist-value
 58   *
 59   * @return Token set as string.
 60   */
 61  get value() {
 62    return this._currentValue;
 63  }
 64  /**
 65   * Replaces the associated set with a new string value.
 66   *
 67   * @see https://dom.spec.whatwg.org/#dom-domtokenlist-value
 68   *
 69   * @param value New token set as string.
 70   */
 71  set value(value) {
 72    value = String(value);
 73    this._valueAsArray = [
 74      ...new Set(value.split(/\s+/g).filter(Boolean))
 75    ];
 76    this._currentValue = this._valueAsArray.join(" ");
 77  }
 78  /**
 79   * Returns the number of tokens.
 80   *
 81   * @see https://dom.spec.whatwg.org/#dom-domtokenlist-length
 82   *
 83   * @return Number of tokens.
 84   */
 85  get length() {
 86    return this._valueAsArray.length;
 87  }
 88  /**
 89   * Returns the stringified form of the TokenList.
 90   *
 91   * @see https://dom.spec.whatwg.org/#DOMTokenList-stringification-behavior
 92   * @see https://www.ecma-international.org/ecma-262/9.0/index.html#sec-tostring
 93   *
 94   * @return Token set as string.
 95   */
 96  toString() {
 97    return this.value;
 98  }
 99  /**
100   * Returns an iterator for the TokenList, iterating items of the set.
101   *
102   * @see https://dom.spec.whatwg.org/#domtokenlist
103   *
104   * @return TokenList iterator.
105   */
106  *[Symbol.iterator]() {
107    return yield* this._valueAsArray;
108  }
109  /**
110   * Returns the token with index `index`.
111   *
112   * @see https://dom.spec.whatwg.org/#dom-domtokenlist-item
113   *
114   * @param index Index at which to return token.
115   *
116   * @return Token at index.
117   */
118  item(index) {
119    return this._valueAsArray[index];
120  }
121  /**
122   * Returns true if `token` is present, and false otherwise.
123   *
124   * @see https://dom.spec.whatwg.org/#dom-domtokenlist-contains
125   *
126   * @param item Token to test.
127   *
128   * @return Whether token is present.
129   */
130  contains(item) {
131    return this._valueAsArray.indexOf(item) !== -1;
132  }
133  /**
134   * Adds all arguments passed, except those already present.
135   *
136   * @see https://dom.spec.whatwg.org/#dom-domtokenlist-add
137   *
138   * @param items Items to add.
139   */
140  add(...items) {
141    this.value += " " + items.join(" ");
142  }
143  /**
144   * Removes arguments passed, if they are present.
145   *
146   * @see https://dom.spec.whatwg.org/#dom-domtokenlist-remove
147   *
148   * @param items Items to remove.
149   */
150  remove(...items) {
151    this.value = this._valueAsArray.filter((val) => !items.includes(val)).join(" ");
152  }
153  /**
154   * If `force` is not given, "toggles" `token`, removing it if it’s present
155   * and adding it if it’s not present. If `force` is true, adds token (same
156   * as add()). If force is false, removes token (same as remove()). Returns
157   * true if `token` is now present, and false otherwise.
158   *
159   * @see https://dom.spec.whatwg.org/#dom-domtokenlist-toggle
160   *
161   * @param token   Token to toggle.
162   * @param [force] Presence to force.
163   *
164   * @return Whether token is present after toggle.
165   */
166  toggle(token, force) {
167    if (void 0 === force) {
168      force = !this.contains(token);
169    }
170    if (force) {
171      this.add(token);
172    } else {
173      this.remove(token);
174    }
175    return force;
176  }
177  /**
178   * Replaces `token` with `newToken`. Returns true if `token` was replaced
179   * with `newToken`, and false otherwise.
180   *
181   * @see https://dom.spec.whatwg.org/#dom-domtokenlist-replace
182   *
183   * @param token    Token to replace with `newToken`.
184   * @param newToken Token to use in place of `token`.
185   *
186   * @return Whether replacement occurred.
187   */
188  replace(token, newToken) {
189    if (!this.contains(token)) {
190      return false;
191    }
192    this.remove(token);
193    this.add(newToken);
194    return true;
195  }
196  /* eslint-disable @typescript-eslint/no-unused-vars */
197  /**
198   * Returns true if `token` is in the associated attribute’s supported
199   * tokens. Returns false otherwise.
200   *
201   * Always returns `true` in this implementation.
202   *
203   * @param _token
204   * @see https://dom.spec.whatwg.org/#dom-domtokenlist-supports
205   *
206   * @return Whether token is supported.
207   */
208  supports(_token) {
209    return true;
210  }
211  /* eslint-enable @typescript-eslint/no-unused-vars */
212}
213
214
215(window.wp = window.wp || {}).tokenList = __webpack_exports__["default"];
216/******/ })()
217;