6ce7c06d9c
* Add initial static indicator * Update indicator text to pre-rendered * Update naming from static to prerender * Update to not re-use nextExport var * Update positioning of indicator to prevent overlap
57 lines
1.9 KiB
JavaScript
57 lines
1.9 KiB
JavaScript
import initNext, * as next from './'
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import EventSourcePolyfill from './dev/event-source-polyfill'
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import initOnDemandEntries from './dev/on-demand-entries-client'
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import initWebpackHMR from './dev/webpack-hot-middleware-client'
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import initializeBuildWatcher from './dev/dev-build-watcher'
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import initializePrerenderIndicator from './dev/prerender-indicator'
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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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// REPLACE_NOOP_IMPORT
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// Support EventSource on Internet Explorer 11
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if (!window.EventSource) {
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window.EventSource = EventSourcePolyfill
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}
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const {
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__NEXT_DATA__: { assetPrefix }
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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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initializeBuildWatcher()
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initializePrerenderIndicator()
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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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})
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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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