puppeteer-core
Version:
A high-level API to control headless Chrome over the DevTools Protocol
30 lines • 1.04 kB
JavaScript
;
/**
* Copyright 2020 Google Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.TaskQueue = void 0;
class TaskQueue {
constructor() {
this._chain = Promise.resolve();
}
postTask(task) {
const result = this._chain.then(task);
this._chain = result.then(() => undefined, () => undefined);
return result;
}
}
exports.TaskQueue = TaskQueue;
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