mirror of
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24a317a836
GitOrigin-RevId: 4c68e4272ea9618503ad655dd6c24841486601b2
73 lines
2.1 KiB
JavaScript
73 lines
2.1 KiB
JavaScript
import { captureException } from '../../../infrastructure/error-reporter'
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const OError = require('@overleaf/o-error')
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let pendingWorkerSetup = Promise.resolve()
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function supportsServiceWorker() {
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return 'serviceWorker' in navigator
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}
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export function waitForServiceWorker() {
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return pendingWorkerSetup
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}
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export function loadServiceWorker(options) {
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if (supportsServiceWorker()) {
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const workerSetup = navigator.serviceWorker
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.register('/serviceWorker.js', {
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scope: '/project/',
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})
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.then(() => {
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navigator.serviceWorker.addEventListener('message', event => {
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let ctx
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try {
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ctx = JSON.parse(event.data)
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} catch (e) {
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return
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}
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if (!ctx || !ctx.error || !ctx.extra) return
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const err = OError.tag(ctx.error, 'Error in serviceWorker')
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const fullError = new Error()
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fullError.name = err.name
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fullError.message = err.message
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fullError.stack = OError.getFullStack(err)
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captureException(fullError, { extra: ctx.extra })
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})
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})
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.catch(error =>
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captureException(OError.tag(error, 'Cannot register serviceWorker'))
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)
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if (options && options.timeout > 0) {
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const workerTimeout = new Promise(resolve => {
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setTimeout(resolve, options.timeout)
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})
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pendingWorkerSetup = Promise.race([workerSetup, workerTimeout])
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} else {
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pendingWorkerSetup = workerSetup
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}
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}
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}
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export function unregisterServiceWorker() {
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if (supportsServiceWorker()) {
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if (navigator.serviceWorker.controller) {
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navigator.serviceWorker.controller.postMessage({
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type: 'disable',
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})
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}
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navigator.serviceWorker
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.getRegistrations()
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.catch(error => {
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// fail silently if permission not given (e.g. SecurityError)
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console.error('error listing service worker registrations', error)
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return []
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})
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.then(registrations => {
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registrations.forEach(worker => {
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worker.unregister()
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})
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})
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}
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}
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