70 lines
1.8 KiB
JavaScript
70 lines
1.8 KiB
JavaScript
// Copyright 2015, 2016 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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import PromiseWorker from 'promise-worker';
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import runtime from 'serviceworker-webpack-plugin/lib/runtime';
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let workerRegistration;
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// Setup the Service Worker
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if ('serviceWorker' in navigator) {
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workerRegistration = runtime
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.register()
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.then(() => navigator.serviceWorker.ready)
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.then((registration) => {
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const _worker = registration.active;
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_worker.controller = registration.active;
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const worker = new PromiseWorker(_worker);
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return worker;
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});
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} else {
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workerRegistration = Promise.reject('Service Worker is not available in your browser.');
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}
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export function setWorker (worker) {
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return {
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type: 'setWorker',
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worker
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};
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}
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export function setError (error) {
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return {
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type: 'setError',
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error
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};
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}
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export function setupWorker () {
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return (dispatch, getState) => {
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const state = getState();
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if (state.compiler.worker) {
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return;
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}
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workerRegistration
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.then((worker) => {
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dispatch(setWorker(worker));
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})
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.catch((error) => {
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console.error('sw', error);
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dispatch(setWorker(null));
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});
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};
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}
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