| /* 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 http://mozilla.org/MPL/2.0/. */ | |
| /* | |
| * The origin of this IDL file is: | |
| * https://html.spec.whatwg.org/multipage/#messagechannel | |
| */ | |
| [Exposed=(Window,Worker)] | |
| interface MessageChannel { | |
| constructor(); | |
| readonly attribute MessagePort port1; | |
| readonly attribute MessagePort port2; | |
| }; |