pdf.js/src/shared/is_node.js
Takashi Tamura 473ea1f1a4 Make the detection of Node.js environments on Electron strict.
The main process and its child processes should be detected as Node.js environments.
2020-07-12 10:56:17 +09:00

28 lines
1.2 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.
*/
/* globals process */
// NW.js / Electron is a browser context, but copies some Node.js objects; see
// http://docs.nwjs.io/en/latest/For%20Users/Advanced/JavaScript%20Contexts%20in%20NW.js/#access-nodejs-and-nwjs-api-in-browser-context
// https://www.electronjs.org/docs/api/process#processversionselectron-readonly
// https://www.electronjs.org/docs/api/process#processtype-readonly
const isNodeJS =
typeof process === "object" &&
process + "" === "[object process]" &&
!process.versions.nw &&
!(process.versions.electron && process.type && process.type !== "browser");
export { isNodeJS };