| /* 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://streams.spec.whatwg.org/#writablestream |
| |
| [Exposed=*, Transferable] |
| interface WritableStream { |
| [Throws] |
| constructor(optional object underlyingSink, optional QueuingStrategy strategy = {}); |
| |
| readonly attribute boolean locked; |
| |
| Promise<undefined> abort(optional any reason); |
| Promise<undefined> close(); |
| |
| [Throws] |
| WritableStreamDefaultWriter getWriter(); |
| }; |