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-rw-r--r--library/sw-controller.js64
1 files changed, 0 insertions, 64 deletions
diff --git a/library/sw-controller.js b/library/sw-controller.js
deleted file mode 100644
index 1a7b1cad3..000000000
--- a/library/sw-controller.js
+++ /dev/null
@@ -1,64 +0,0 @@
-const EventEmitter = require('events')
-
-module.exports = class ClientSideServiceWorker extends EventEmitter{
- constructor (opts) {
- super()
- this.fileName = opts.fileName
- this.startDelay = opts.startDelay
-
- this.serviceWorkerApi = navigator.serviceWorker
- this.serviceWorkerApi.onmessage = (messageEvent) => this.emit('message', messageEvent)
- this.serviceWorkerApi.onerror = (err) => this.emit('error', err)
- this.on('message', (messageEvent) => {debugger})
- if (opts.initStart) this.startWorker()
- }
-
- get controller () {
- return this.sw || this.serviceWorkerApi.controller
- }
-
-
- startWorker () {
- return this.registerWorker()
- .then((sw) => {
- this.sw = sw
- this.sw.onerror = (err) => this.emit('error', err)
- this.sw = sw
- this.emit('ready', this.sw)
- })
- .catch((err) => this.emit('error', err))
- }
-
- registerWorker () {
- return this.serviceWorkerApi.register(this.fileName)
- .then((registerdWorker) => {
- return new Promise((resolve, reject) => {
- let timeOutId = setTimeout(() => {
- if (this.serviceWorkerApi.controller) return resolve(this.serviceWorkerApi.controller)
- if (registerdWorker.active) return resolve(registerdWorker.active)
- return reject(new Error('ClientSideServiceWorker: No controller found and onupdatefound timed out'))
- }, this.startDelay || 1000 )
-
- registerdWorker.onupdatefound = (event) => {
- this.emit('updatefound')
- registerdWorker.update()
- }
- })
- })
- }
-
- sendMessage (message) {
- const self = this
- return new Promise((resolve, reject) => {
- var messageChannel = new MessageChannel()
- messageChannel.port1.onmessage = (event) => {
- if (event.data.err) {
- reject(event.data.error)
- } else {
- resolve(event.data.data)
- }
- }
- this.controller.postMessage(message, [messageChannel.port2])
- })
- }
-}