pdf.js/src/display/worker_options.js

41 lines
1.4 KiB
JavaScript

/* Copyright 2018 Mozilla Foundation
*
* 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.
*/
/**
* @typedef {Object} GlobalWorkerOptionsType
* @property {Worker | null} workerPort - Defines global port for worker
* process. Overrides the `workerSrc` option.
* @property {string} workerSrc - A string containing the path and filename
* of the worker file.
*
* NOTE: The `workerSrc` option should always be set, in order to prevent any
* issues when using the PDF.js library.
*/
/** @type {GlobalWorkerOptionsType} */
const GlobalWorkerOptions = Object.create(null);
GlobalWorkerOptions.workerPort =
GlobalWorkerOptions.workerPort === undefined
? null
: GlobalWorkerOptions.workerPort;
GlobalWorkerOptions.workerSrc =
GlobalWorkerOptions.workerSrc === undefined
? ""
: GlobalWorkerOptions.workerSrc;
export { GlobalWorkerOptions };