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/******/ // The require scope
/******/ var __webpack_require__ = {};
/******/
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/******/ /* webpack/runtime/define property getters */
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var __webpack_exports__ = {};
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ "default": function() { return /* binding */ TokenList; }
/* harmony export */ });
/**
* A set of tokens.
*
* @see https://dom.spec.whatwg.org/#domtokenlist
*/
class TokenList {
/**
* Constructs a new instance of TokenList.
*
* @param {string} initialValue Initial value to assign.
*/
constructor() {
let initialValue = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
this.value = initialValue; // Disable reason: These are type hints on the class.
/* eslint-disable no-unused-expressions */
/** @type {string} */
this._currentValue;
/** @type {string[]} */
this._valueAsArray;
/* eslint-enable no-unused-expressions */
}
/**
* @param {Parameters<Array<string>['entries']>} args
*/
entries() {
return this._valueAsArray.entries(...arguments);
}
/**
* @param {Parameters<Array<string>['forEach']>} args
*/
forEach() {
return this._valueAsArray.forEach(...arguments);
}
/**
* @param {Parameters<Array<string>['keys']>} args
*/
keys() {
return this._valueAsArray.keys(...arguments);
}
/**
* @param {Parameters<Array<string>['values']>} args
*/
values() {
return this._valueAsArray.values(...arguments);
}
/**
* Returns the associated set as string.
*
* @see https://dom.spec.whatwg.org/#dom-domtokenlist-value
*
* @return {string} Token set as string.
*/
get value() {
return this._currentValue;
}
/**
* Replaces the associated set with a new string value.
*
* @see https://dom.spec.whatwg.org/#dom-domtokenlist-value
*
* @param {string} value New token set as string.
*/
set value(value) {
value = String(value);
this._valueAsArray = [...new Set(value.split(/\s+/g).filter(Boolean))];
this._currentValue = this._valueAsArray.join(' ');
}
/**
* Returns the number of tokens.
*
* @see https://dom.spec.whatwg.org/#dom-domtokenlist-length
*
* @return {number} Number of tokens.
*/
get length() {
return this._valueAsArray.length;
}
/**
* Returns the stringified form of the TokenList.
*
* @see https://dom.spec.whatwg.org/#DOMTokenList-stringification-behavior
* @see https://www.ecma-international.org/ecma-262/9.0/index.html#sec-tostring
*
* @return {string} Token set as string.
*/
toString() {
return this.value;
}
/**
* Returns an iterator for the TokenList, iterating items of the set.
*
* @see https://dom.spec.whatwg.org/#domtokenlist
*
* @return {IterableIterator<string>} TokenList iterator.
*/
*[Symbol.iterator]() {
return yield* this._valueAsArray;
}
/**
* Returns the token with index `index`.
*
* @see https://dom.spec.whatwg.org/#dom-domtokenlist-item
*
* @param {number} index Index at which to return token.
*
* @return {string|undefined} Token at index.
*/
item(index) {
return this._valueAsArray[index];
}
/**
* Returns true if `token` is present, and false otherwise.
*
* @see https://dom.spec.whatwg.org/#dom-domtokenlist-contains
*
* @param {string} item Token to test.
*
* @return {boolean} Whether token is present.
*/
contains(item) {
return this._valueAsArray.indexOf(item) !== -1;
}
/**
* Adds all arguments passed, except those already present.
*
* @see https://dom.spec.whatwg.org/#dom-domtokenlist-add
*
* @param {...string} items Items to add.
*/
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.
*
* @see https://dom.spec.whatwg.org/#dom-domtokenlist-remove
*
* @param {...string} items Items to remove.
*/
remove() {
for (var _len2 = arguments.length, items = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
items[_key2] = arguments[_key2];
}
this.value = this._valueAsArray.filter(val => !items.includes(val)).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.
*
* @see 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.
*/
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.
*
* @see 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.
*/
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.
*
* @see https://dom.spec.whatwg.org/#dom-domtokenlist-supports
*
* @return {boolean} Whether token is supported.
*/
supports() {
return true;
}
}
(window.wp = window.wp || {}).tokenList = __webpack_exports__["default"];
/******/ })()
;
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