mirror of
https://github.com/terribleplan/next.js.git
synced 2024-01-19 02:48:18 +00:00
49 lines
1.5 KiB
JavaScript
49 lines
1.5 KiB
JavaScript
import initNext, * as next from './'
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import initOnDemandEntries from './on-demand-entries-client'
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import initWebpackHMR from './webpack-hot-middleware-client'
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// Temporary workaround for the issue described here:
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// https://github.com/zeit/next.js/issues/3775#issuecomment-407438123
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// The runtimeChunk doesn't have dynamic import handling code when there hasn't been a dynamic import
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// The runtimeChunk can't hot reload itself currently to correct it when adding pages using on-demand-entries
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import('./noop')
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const {
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__NEXT_DATA__: {
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assetPrefix
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}
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} = window
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const prefix = assetPrefix || ''
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const webpackHMR = initWebpackHMR({assetPrefix: prefix})
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window.next = next
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initNext({ webpackHMR })
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.then((emitter) => {
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initOnDemandEntries({assetPrefix: prefix})
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let lastScroll
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emitter.on('before-reactdom-render', ({ Component, ErrorComponent }) => {
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// Remember scroll when ErrorComponent is being rendered to later restore it
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if (!lastScroll && Component === ErrorComponent) {
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const { pageXOffset, pageYOffset } = window
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lastScroll = {
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x: pageXOffset,
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y: pageYOffset
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}
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}
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})
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emitter.on('after-reactdom-render', ({ Component, ErrorComponent }) => {
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if (lastScroll && Component !== ErrorComponent) {
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// Restore scroll after ErrorComponent was replaced with a page component by HMR
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const { x, y } = lastScroll
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window.scroll(x, y)
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lastScroll = null
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}
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})
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}).catch((err) => {
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console.error('Error was not caught', err)
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})
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