wallet-core/packages/taler-wallet-webextension/src/browserCryptoWorkerFactory.js
2020-08-03 13:01:05 +05:30

44 lines
1.5 KiB
JavaScript

"use strict";
/*
This file is part of TALER
(C) 2016 GNUnet e.V.
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
TALER is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.BrowserCryptoWorkerFactory = void 0;
/**
* API to access the Taler crypto worker thread.
* @author Florian Dold
*/
class BrowserCryptoWorkerFactory {
startWorker() {
const workerCtor = Worker;
const workerPath = "/browserWorkerEntry.js";
return new workerCtor(workerPath);
}
getConcurrency() {
let concurrency = 2;
try {
// only works in the browser
// tslint:disable-next-line:no-string-literal
concurrency = navigator["hardwareConcurrency"];
concurrency = Math.max(1, Math.ceil(concurrency / 2));
}
catch (e) {
concurrency = 2;
}
return concurrency;
}
}
exports.BrowserCryptoWorkerFactory = BrowserCryptoWorkerFactory;
//# sourceMappingURL=browserCryptoWorkerFactory.js.map