blob: fe6ab31c338493108d5933c72fe0b6e81c776345 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
export default class SWUpdateEvent {
constructor (registration) {
Object.defineProperty(this, 'registration', {
value: registration,
configurable: true,
writable: true
})
}
/**
* Check if the new service worker exists or not.
*/
update () {
return this.registration.update()
}
/**
* Activate new service worker to work 'location.reload()' with new data.
*/
skipWaiting () {
const worker = this.registration.waiting
if (!worker) {
return Promise.resolve()
}
console.log('[vuepress:sw] Doing worker.skipWaiting().')
return new Promise((resolve, reject) => {
const channel = new MessageChannel()
channel.port1.onmessage = (event) => {
console.log('[vuepress:sw] Done worker.skipWaiting().')
if (event.data.error) {
reject(event.data.error)
} else {
resolve(event.data)
}
}
worker.postMessage({ type: 'skip-waiting' }, [channel.port2])
})
}
}
|
