| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at https://mozilla.org/MPL/2.0/. */ |
| |
| // https://dom.spec.whatwg.org/#domtokenlist |
| [Exposed=Window] |
| interface DOMTokenList { |
| [Pure] |
| readonly attribute unsigned long length; |
| [Pure] |
| getter DOMString? item(unsigned long index); |
| |
| [Pure] |
| boolean contains(DOMString token); |
| [CEReactions, Throws] |
| undefined add(DOMString... tokens); |
| [CEReactions, Throws] |
| undefined remove(DOMString... tokens); |
| [CEReactions, Throws] |
| boolean toggle(DOMString token, optional boolean force); |
| [CEReactions, Throws] |
| boolean replace(DOMString token, DOMString newToken); |
| [Pure, Throws] |
| boolean supports(DOMString token); |
| |
| [CEReactions, Pure] |
| stringifier attribute DOMString value; |
| |
| iterable<DOMString?>; |
| }; |