| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| /** |
| * @interface |
| */ |
| Common.OutputStream = function() {}; |
| |
| Common.OutputStream.prototype = { |
| /** |
| * @param {string} data |
| * @return {!Promise} |
| */ |
| write(data) {}, |
| |
| close() {} |
| }; |
| |
| /** |
| * @implements {Common.OutputStream} |
| */ |
| Common.StringOutputStream = class { |
| constructor() { |
| this._data = ''; |
| } |
| |
| /** |
| * @override |
| * @param {string} chunk |
| * @return {!Promise} |
| */ |
| async write(chunk) { |
| this._data += chunk; |
| } |
| |
| /** |
| * @override |
| */ |
| close() { |
| } |
| |
| /** |
| * @return {string} |
| */ |
| data() { |
| return this._data; |
| } |
| }; |