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fix(nuxt): make onNuxtReady safe to run on server-side (#18706)

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Daniel Roe 2023-02-02 05:27:48 -08:00 committed by GitHub
parent cce4df1cb9
commit cb0860ba6c
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3 changed files with 8 additions and 2 deletions
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4
docs/3.api/3.utils/on-nuxt-ready.md
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@ -17,3 +17,7 @@ export default defineNuxtPlugin(() => {
``` ```
It is 'safe' to run even after your app has initialized. In this case, then the code will be registered to run in the next idle callback. It is 'safe' to run even after your app has initialized. In this case, then the code will be registered to run in the next idle callback.
::alert
`onNuxtReady` only runs on the client-side.
::

4
packages/nuxt/src/app/compat/idle-callback.ts
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@ -1,7 +1,7 @@
// Polyfills for Safari support // Polyfills for Safari support
// https://caniuse.com/requestidlecallback // https://caniuse.com/requestidlecallback
export const requestIdleCallback: Window['requestIdleCallback'] = process.server export const requestIdleCallback: Window['requestIdleCallback'] = process.server
? undefined as any ? (() => {}) as any
: (globalThis.requestIdleCallback || ((cb) => { : (globalThis.requestIdleCallback || ((cb) => {
const start = Date.now() const start = Date.now()
const idleDeadline = { const idleDeadline = {
@ -12,5 +12,5 @@ export const requestIdleCallback: Window['requestIdleCallback'] = process.server
})) }))
export const cancelIdleCallback: Window['cancelIdleCallback'] = process.server export const cancelIdleCallback: Window['cancelIdleCallback'] = process.server
? null as any ? (() => {}) as any
: (globalThis.cancelIdleCallback || ((id) => { clearTimeout(id) })) : (globalThis.cancelIdleCallback || ((id) => { clearTimeout(id) }))

2
packages/nuxt/src/app/composables/ready.ts
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@ -2,6 +2,8 @@ import { useNuxtApp } from '../nuxt'
import { requestIdleCallback } from '../compat/idle-callback' import { requestIdleCallback } from '../compat/idle-callback'
export const onNuxtReady = (callback: () => any) => { export const onNuxtReady = (callback: () => any) => {
if (process.server) { return }
const nuxtApp = useNuxtApp() const nuxtApp = useNuxtApp()
if (nuxtApp.isHydrating) { if (nuxtApp.isHydrating) {
nuxtApp.hooks.hookOnce('app:suspense:resolve', () => { requestIdleCallback(callback) }) nuxtApp.hooks.hookOnce('app:suspense:resolve', () => { requestIdleCallback(callback) })