diff -r c7c34916027a -r 177826044cd9 wp/wp-includes/js/dist/token-list.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-includes/js/dist/token-list.js	Mon Oct 14 18:28:13 2019 +0200
@@ -0,0 +1,405 @@
+this["wp"] = this["wp"] || {}; this["wp"]["tokenList"] =
+/******/ (function(modules) { // webpackBootstrap
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+/******/
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+/******/ 		};
+/******/
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+/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
+/******/
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+/******/ 		module.l = true;
+/******/
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+/******/ 		return module.exports;
+/******/ 	}
+/******/
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+/******/
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+/******/ 		}
+/******/ 		Object.defineProperty(exports, '__esModule', { value: true });
+/******/ 	};
+/******/
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+/******/ 	// mode & 1: value is a module id, require it
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+/******/ 		__webpack_require__.r(ns);
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+/******/ 		return ns;
+/******/ 	};
+/******/
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+/******/ 			function getModuleExports() { return module; };
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+/******/
+/******/
+/******/ 	// Load entry module and return exports
+/******/ 	return __webpack_require__(__webpack_require__.s = 353);
+/******/ })
+/************************************************************************/
+/******/ ({
+
+/***/ 10:
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _classCallCheck; });
+function _classCallCheck(instance, Constructor) {
+  if (!(instance instanceof Constructor)) {
+    throw new TypeError("Cannot call a class as a function");
+  }
+}
+
+/***/ }),
+
+/***/ 2:
+/***/ (function(module, exports) {
+
+(function() { module.exports = this["lodash"]; }());
+
+/***/ }),
+
+/***/ 353:
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+__webpack_require__.r(__webpack_exports__);
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "default", function() { return TokenList; });
+/* harmony import */ var _babel_runtime_helpers_esm_classCallCheck__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(10);
+/* harmony import */ var _babel_runtime_helpers_esm_createClass__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(9);
+/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(2);
+/* harmony import */ var lodash__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(lodash__WEBPACK_IMPORTED_MODULE_2__);
+
+
+
+/**
+ * External dependencies
+ */
+
+/**
+ * A set of tokens.
+ *
+ * @link https://dom.spec.whatwg.org/#domtokenlist
+ */
+
+var TokenList =
+/*#__PURE__*/
+function () {
+  /**
+   * Constructs a new instance of TokenList.
+   *
+   * @param {string} initialValue Initial value to assign.
+   */
+  function TokenList() {
+    var _this = this;
+
+    var initialValue = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
+
+    Object(_babel_runtime_helpers_esm_classCallCheck__WEBPACK_IMPORTED_MODULE_0__[/* default */ "a"])(this, TokenList);
+
+    this.value = initialValue;
+    ['entries', 'forEach', 'keys', 'values'].forEach(function (fn) {
+      _this[fn] = function () {
+        var _this$_valueAsArray;
+
+        return (_this$_valueAsArray = this._valueAsArray)[fn].apply(_this$_valueAsArray, arguments);
+      }.bind(_this);
+    });
+  }
+  /**
+   * Returns the associated set as string.
+   *
+   * @link https://dom.spec.whatwg.org/#dom-domtokenlist-value
+   *
+   * @return {string} Token set as string.
+   */
+
+
+  Object(_babel_runtime_helpers_esm_createClass__WEBPACK_IMPORTED_MODULE_1__[/* default */ "a"])(TokenList, [{
+    key: "toString",
+
+    /**
+     * Returns the stringified form of the TokenList.
+     *
+     * @link https://dom.spec.whatwg.org/#DOMTokenList-stringification-behavior
+     * @link https://www.ecma-international.org/ecma-262/9.0/index.html#sec-tostring
+     *
+     * @return {string} Token set as string.
+     */
+    value: function toString() {
+      return this.value;
+    }
+    /**
+     * Returns an iterator for the TokenList, iterating items of the set.
+     *
+     * @link https://dom.spec.whatwg.org/#domtokenlist
+     *
+     * @return {Generator} TokenList iterator.
+     */
+
+  }, {
+    key: Symbol.iterator,
+    value:
+    /*#__PURE__*/
+    regeneratorRuntime.mark(function value() {
+      return regeneratorRuntime.wrap(function value$(_context) {
+        while (1) {
+          switch (_context.prev = _context.next) {
+            case 0:
+              return _context.delegateYield(this._valueAsArray, "t0", 1);
+
+            case 1:
+              return _context.abrupt("return", _context.t0);
+
+            case 2:
+            case "end":
+              return _context.stop();
+          }
+        }
+      }, value, this);
+    })
+    /**
+     * Returns the token with index `index`.
+     *
+     * @link https://dom.spec.whatwg.org/#dom-domtokenlist-item
+     *
+     * @param {number} index Index at which to return token.
+     *
+     * @return {?string} Token at index.
+     */
+
+  }, {
+    key: "item",
+    value: function item(index) {
+      return this._valueAsArray[index];
+    }
+    /**
+     * Returns true if `token` is present, and false otherwise.
+     *
+     * @link https://dom.spec.whatwg.org/#dom-domtokenlist-contains
+     *
+     * @param {string} item Token to test.
+     *
+     * @return {boolean} Whether token is present.
+     */
+
+  }, {
+    key: "contains",
+    value: function contains(item) {
+      return this._valueAsArray.indexOf(item) !== -1;
+    }
+    /**
+     * Adds all arguments passed, except those already present.
+     *
+     * @link https://dom.spec.whatwg.org/#dom-domtokenlist-add
+     *
+     * @param {...string} items Items to add.
+     */
+
+  }, {
+    key: "add",
+    value: function add() {
+      for (var _len = arguments.length, items = new Array(_len), _key = 0; _key < _len; _key++) {
+        items[_key] = arguments[_key];
+      }
+
+      this.value += ' ' + items.join(' ');
+    }
+    /**
+     * Removes arguments passed, if they are present.
+     *
+     * @link https://dom.spec.whatwg.org/#dom-domtokenlist-remove
+     *
+     * @param {...string} items Items to remove.
+     */
+
+  }, {
+    key: "remove",
+    value: function remove() {
+      for (var _len2 = arguments.length, items = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
+        items[_key2] = arguments[_key2];
+      }
+
+      this.value = lodash__WEBPACK_IMPORTED_MODULE_2__["without"].apply(void 0, [this._valueAsArray].concat(items)).join(' ');
+    }
+    /**
+     * If `force` is not given, "toggles" `token`, removing it if it’s present
+     * and adding it if it’s not present. If `force` is true, adds token (same
+     * as add()). If force is false, removes token (same as remove()). Returns
+     * true if `token` is now present, and false otherwise.
+     *
+     * @link https://dom.spec.whatwg.org/#dom-domtokenlist-toggle
+     *
+     * @param {string}   token Token to toggle.
+     * @param {?boolean} force Presence to force.
+     *
+     * @return {boolean} Whether token is present after toggle.
+     */
+
+  }, {
+    key: "toggle",
+    value: function toggle(token, force) {
+      if (undefined === force) {
+        force = !this.contains(token);
+      }
+
+      if (force) {
+        this.add(token);
+      } else {
+        this.remove(token);
+      }
+
+      return force;
+    }
+    /**
+     * Replaces `token` with `newToken`. Returns true if `token` was replaced
+     * with `newToken`, and false otherwise.
+     *
+     * @link https://dom.spec.whatwg.org/#dom-domtokenlist-replace
+     *
+     * @param {string} token    Token to replace with `newToken`.
+     * @param {string} newToken Token to use in place of `token`.
+     *
+     * @return {boolean} Whether replacement occurred.
+     */
+
+  }, {
+    key: "replace",
+    value: function replace(token, newToken) {
+      if (!this.contains(token)) {
+        return false;
+      }
+
+      this.remove(token);
+      this.add(newToken);
+      return true;
+    }
+    /**
+     * Returns true if `token` is in the associated attribute’s supported
+     * tokens. Returns false otherwise.
+     *
+     * Always returns `true` in this implementation.
+     *
+     * @link https://dom.spec.whatwg.org/#dom-domtokenlist-supports
+     *
+     * @return {boolean} Whether token is supported.
+     */
+
+  }, {
+    key: "supports",
+    value: function supports() {
+      return true;
+    }
+  }, {
+    key: "value",
+    get: function get() {
+      return this._currentValue;
+    }
+    /**
+     * Replaces the associated set with a new string value.
+     *
+     * @link https://dom.spec.whatwg.org/#dom-domtokenlist-value
+     *
+     * @param {string} value New token set as string.
+     */
+    ,
+    set: function set(value) {
+      value = String(value);
+      this._valueAsArray = Object(lodash__WEBPACK_IMPORTED_MODULE_2__["uniq"])(Object(lodash__WEBPACK_IMPORTED_MODULE_2__["compact"])(value.split(/\s+/g)));
+      this._currentValue = this._valueAsArray.join(' ');
+    }
+    /**
+     * Returns the number of tokens.
+     *
+     * @link https://dom.spec.whatwg.org/#dom-domtokenlist-length
+     *
+     * @return {number} Number of tokens.
+     */
+
+  }, {
+    key: "length",
+    get: function get() {
+      return this._valueAsArray.length;
+    }
+  }]);
+
+  return TokenList;
+}();
+
+
+
+
+/***/ }),
+
+/***/ 9:
+/***/ (function(module, __webpack_exports__, __webpack_require__) {
+
+"use strict";
+/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _createClass; });
+function _defineProperties(target, props) {
+  for (var i = 0; i < props.length; i++) {
+    var descriptor = props[i];
+    descriptor.enumerable = descriptor.enumerable || false;
+    descriptor.configurable = true;
+    if ("value" in descriptor) descriptor.writable = true;
+    Object.defineProperty(target, descriptor.key, descriptor);
+  }
+}
+
+function _createClass(Constructor, protoProps, staticProps) {
+  if (protoProps) _defineProperties(Constructor.prototype, protoProps);
+  if (staticProps) _defineProperties(Constructor, staticProps);
+  return Constructor;
+}
+
+/***/ })
+
+/******/ })["default"];
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