2b5d62dcad
Since #31939 is going to move the `Document` components, we can't rely on `DefinePlugin` to provide environment variables. This PR passes them as render opts instead. We can't just force this to be bundled like e.g. `next/dynamic`, because we use it internally.
941 lines
28 KiB
TypeScript
941 lines
28 KiB
TypeScript
import React, { Component, ReactElement, ReactNode, useContext } from 'react'
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import { OPTIMIZED_FONT_PROVIDERS } from '../shared/lib/constants'
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import {
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DocumentContext,
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DocumentInitialProps,
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DocumentProps,
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HtmlContext,
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HtmlProps,
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} from '../shared/lib/utils'
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import { BuildManifest, getPageFiles } from '../server/get-page-files'
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import { cleanAmpPath } from '../server/utils'
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import { htmlEscapeJsonString } from '../server/htmlescape'
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import Script, { ScriptProps } from '../client/script'
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import isError from '../lib/is-error'
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export { DocumentContext, DocumentInitialProps, DocumentProps }
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export type OriginProps = {
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nonce?: string
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crossOrigin?: string
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}
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type DocumentFiles = {
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sharedFiles: readonly string[]
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pageFiles: readonly string[]
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allFiles: readonly string[]
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}
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function getDocumentFiles(
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buildManifest: BuildManifest,
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pathname: string,
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inAmpMode: boolean
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): DocumentFiles {
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const sharedFiles: readonly string[] = getPageFiles(buildManifest, '/_app')
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const pageFiles: readonly string[] = inAmpMode
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? []
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: getPageFiles(buildManifest, pathname)
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return {
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sharedFiles,
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pageFiles,
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allFiles: [...new Set([...sharedFiles, ...pageFiles])],
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}
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}
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function getPolyfillScripts(context: HtmlProps, props: OriginProps) {
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// polyfills.js has to be rendered as nomodule without async
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// It also has to be the first script to load
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const {
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assetPrefix,
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buildManifest,
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devOnlyCacheBusterQueryString,
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disableOptimizedLoading,
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crossOrigin,
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} = context
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return buildManifest.polyfillFiles
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.filter(
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(polyfill) => polyfill.endsWith('.js') && !polyfill.endsWith('.module.js')
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)
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.map((polyfill) => (
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<script
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key={polyfill}
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defer={!disableOptimizedLoading}
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nonce={props.nonce}
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crossOrigin={props.crossOrigin || crossOrigin}
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noModule={true}
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src={`${assetPrefix}/_next/${polyfill}${devOnlyCacheBusterQueryString}`}
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/>
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))
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}
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function getPreNextScripts(context: HtmlProps, props: OriginProps) {
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const { scriptLoader, disableOptimizedLoading, crossOrigin } = context
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return (scriptLoader.beforeInteractive || []).map(
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(file: ScriptProps, index: number) => {
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const { strategy, ...scriptProps } = file
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return (
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<script
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{...scriptProps}
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key={scriptProps.src || index}
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defer={!disableOptimizedLoading}
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nonce={props.nonce}
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data-nscript="beforeInteractive"
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crossOrigin={props.crossOrigin || crossOrigin}
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/>
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)
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}
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)
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}
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function getDynamicChunks(
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context: HtmlProps,
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props: OriginProps,
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files: DocumentFiles
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) {
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const {
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dynamicImports,
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assetPrefix,
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isDevelopment,
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devOnlyCacheBusterQueryString,
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disableOptimizedLoading,
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crossOrigin,
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} = context
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return dynamicImports.map((file) => {
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if (!file.endsWith('.js') || files.allFiles.includes(file)) return null
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return (
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<script
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async={!isDevelopment && disableOptimizedLoading}
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defer={!disableOptimizedLoading}
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key={file}
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src={`${assetPrefix}/_next/${encodeURI(
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file
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)}${devOnlyCacheBusterQueryString}`}
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nonce={props.nonce}
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crossOrigin={props.crossOrigin || crossOrigin}
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/>
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)
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})
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}
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function getScripts(
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context: HtmlProps,
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props: OriginProps,
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files: DocumentFiles
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) {
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const {
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assetPrefix,
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buildManifest,
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isDevelopment,
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devOnlyCacheBusterQueryString,
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disableOptimizedLoading,
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crossOrigin,
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} = context
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const normalScripts = files.allFiles.filter((file) => file.endsWith('.js'))
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const lowPriorityScripts = buildManifest.lowPriorityFiles?.filter((file) =>
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file.endsWith('.js')
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)
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return [...normalScripts, ...lowPriorityScripts].map((file) => {
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return (
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<script
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key={file}
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src={`${assetPrefix}/_next/${encodeURI(
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file
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)}${devOnlyCacheBusterQueryString}`}
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nonce={props.nonce}
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async={!isDevelopment && disableOptimizedLoading}
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defer={!disableOptimizedLoading}
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crossOrigin={props.crossOrigin || crossOrigin}
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/>
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)
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})
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}
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/**
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* `Document` component handles the initial `document` markup and renders only on the server side.
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* Commonly used for implementing server side rendering for `css-in-js` libraries.
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*/
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export default class Document<P = {}> extends Component<DocumentProps & P> {
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/**
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* `getInitialProps` hook returns the context object with the addition of `renderPage`.
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* `renderPage` callback executes `React` rendering logic synchronously to support server-rendering wrappers
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*/
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static getInitialProps(ctx: DocumentContext): Promise<DocumentInitialProps> {
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return ctx.defaultGetInitialProps(ctx)
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}
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render() {
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return (
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<Html>
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<Head />
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<body>
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<Main />
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<NextScript />
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</body>
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</Html>
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)
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}
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}
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export function Html(
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props: React.DetailedHTMLProps<
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React.HtmlHTMLAttributes<HTMLHtmlElement>,
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HTMLHtmlElement
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>
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) {
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const { inAmpMode, docComponentsRendered, locale } = useContext(HtmlContext)
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docComponentsRendered.Html = true
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return (
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<html
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{...props}
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lang={props.lang || locale || undefined}
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amp={inAmpMode ? '' : undefined}
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data-ampdevmode={
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inAmpMode && process.env.NODE_ENV !== 'production' ? '' : undefined
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}
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/>
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)
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}
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function AmpStyles({
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styles,
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}: {
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styles?: React.ReactElement[] | React.ReactFragment
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}) {
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if (!styles) return null
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// try to parse styles from fragment for backwards compat
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const curStyles: React.ReactElement[] = Array.isArray(styles)
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? (styles as React.ReactElement[])
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: []
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if (
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// @ts-ignore Property 'props' does not exist on type ReactElement
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styles.props &&
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// @ts-ignore Property 'props' does not exist on type ReactElement
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Array.isArray(styles.props.children)
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) {
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const hasStyles = (el: React.ReactElement) =>
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el?.props?.dangerouslySetInnerHTML?.__html
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// @ts-ignore Property 'props' does not exist on type ReactElement
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styles.props.children.forEach((child: React.ReactElement) => {
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if (Array.isArray(child)) {
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child.forEach((el) => hasStyles(el) && curStyles.push(el))
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} else if (hasStyles(child)) {
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curStyles.push(child)
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}
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})
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}
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/* Add custom styles before AMP styles to prevent accidental overrides */
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return (
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<style
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amp-custom=""
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dangerouslySetInnerHTML={{
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__html: curStyles
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.map((style) => style.props.dangerouslySetInnerHTML.__html)
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.join('')
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.replace(/\/\*# sourceMappingURL=.*\*\//g, '')
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.replace(/\/\*@ sourceURL=.*?\*\//g, ''),
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}}
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/>
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)
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}
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export class Head extends Component<
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OriginProps &
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React.DetailedHTMLProps<
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React.HTMLAttributes<HTMLHeadElement>,
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HTMLHeadElement
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>
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> {
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static contextType = HtmlContext
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context!: React.ContextType<typeof HtmlContext>
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getCssLinks(files: DocumentFiles): JSX.Element[] | null {
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const {
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assetPrefix,
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devOnlyCacheBusterQueryString,
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dynamicImports,
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crossOrigin,
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optimizeCss,
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optimizeFonts,
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} = this.context
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const cssFiles = files.allFiles.filter((f) => f.endsWith('.css'))
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const sharedFiles: Set<string> = new Set(files.sharedFiles)
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// Unmanaged files are CSS files that will be handled directly by the
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// webpack runtime (`mini-css-extract-plugin`).
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let unmangedFiles: Set<string> = new Set([])
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let dynamicCssFiles = Array.from(
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new Set(dynamicImports.filter((file) => file.endsWith('.css')))
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)
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if (dynamicCssFiles.length) {
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const existing = new Set(cssFiles)
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dynamicCssFiles = dynamicCssFiles.filter(
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(f) => !(existing.has(f) || sharedFiles.has(f))
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)
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unmangedFiles = new Set(dynamicCssFiles)
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cssFiles.push(...dynamicCssFiles)
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}
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let cssLinkElements: JSX.Element[] = []
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cssFiles.forEach((file) => {
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const isSharedFile = sharedFiles.has(file)
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if (!optimizeCss) {
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cssLinkElements.push(
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<link
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key={`${file}-preload`}
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nonce={this.props.nonce}
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rel="preload"
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href={`${assetPrefix}/_next/${encodeURI(
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file
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)}${devOnlyCacheBusterQueryString}`}
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as="style"
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crossOrigin={this.props.crossOrigin || crossOrigin}
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/>
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)
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}
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const isUnmanagedFile = unmangedFiles.has(file)
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cssLinkElements.push(
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<link
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key={file}
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nonce={this.props.nonce}
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rel="stylesheet"
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href={`${assetPrefix}/_next/${encodeURI(
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file
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)}${devOnlyCacheBusterQueryString}`}
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crossOrigin={this.props.crossOrigin || crossOrigin}
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data-n-g={isUnmanagedFile ? undefined : isSharedFile ? '' : undefined}
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data-n-p={isUnmanagedFile ? undefined : isSharedFile ? undefined : ''}
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/>
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)
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})
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if (process.env.NODE_ENV !== 'development' && optimizeFonts) {
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cssLinkElements = this.makeStylesheetInert(
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cssLinkElements
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) as ReactElement[]
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}
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return cssLinkElements.length === 0 ? null : cssLinkElements
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}
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getPreloadDynamicChunks() {
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const {
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dynamicImports,
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assetPrefix,
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devOnlyCacheBusterQueryString,
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crossOrigin,
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} = this.context
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return (
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dynamicImports
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.map((file) => {
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if (!file.endsWith('.js')) {
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return null
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}
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return (
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<link
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rel="preload"
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key={file}
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href={`${assetPrefix}/_next/${encodeURI(
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file
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)}${devOnlyCacheBusterQueryString}`}
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as="script"
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nonce={this.props.nonce}
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crossOrigin={this.props.crossOrigin || crossOrigin}
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/>
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)
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})
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// Filter out nulled scripts
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.filter(Boolean)
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)
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}
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getPreloadMainLinks(files: DocumentFiles): JSX.Element[] | null {
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const {
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assetPrefix,
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devOnlyCacheBusterQueryString,
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scriptLoader,
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crossOrigin,
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} = this.context
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const preloadFiles = files.allFiles.filter((file: string) => {
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return file.endsWith('.js')
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})
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return [
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...(scriptLoader.beforeInteractive || []).map((file) => (
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<link
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key={file.src}
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nonce={this.props.nonce}
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rel="preload"
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href={file.src}
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as="script"
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crossOrigin={this.props.crossOrigin || crossOrigin}
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/>
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)),
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...preloadFiles.map((file: string) => (
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<link
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key={file}
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nonce={this.props.nonce}
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rel="preload"
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href={`${assetPrefix}/_next/${encodeURI(
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file
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)}${devOnlyCacheBusterQueryString}`}
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as="script"
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crossOrigin={this.props.crossOrigin || crossOrigin}
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/>
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)),
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]
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}
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getDynamicChunks(files: DocumentFiles) {
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return getDynamicChunks(this.context, this.props, files)
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}
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getPreNextScripts() {
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return getPreNextScripts(this.context, this.props)
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}
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getScripts(files: DocumentFiles) {
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return getScripts(this.context, this.props, files)
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}
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getPolyfillScripts() {
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return getPolyfillScripts(this.context, this.props)
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}
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handleDocumentScriptLoaderItems(children: React.ReactNode): ReactNode[] {
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const { scriptLoader } = this.context
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const scriptLoaderItems: ScriptProps[] = []
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const filteredChildren: ReactNode[] = []
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React.Children.forEach(children, (child: any) => {
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if (child.type === Script) {
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if (child.props.strategy === 'beforeInteractive') {
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scriptLoader.beforeInteractive = (
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scriptLoader.beforeInteractive || []
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).concat([
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{
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...child.props,
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},
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])
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return
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} else if (
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['lazyOnload', 'afterInteractive'].includes(child.props.strategy)
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) {
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scriptLoaderItems.push(child.props)
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return
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}
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}
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filteredChildren.push(child)
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})
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this.context.__NEXT_DATA__.scriptLoader = scriptLoaderItems
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return filteredChildren
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}
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makeStylesheetInert(node: ReactNode): ReactNode[] {
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return React.Children.map(node, (c: any) => {
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if (
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c.type === 'link' &&
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c.props['href'] &&
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OPTIMIZED_FONT_PROVIDERS.some(({ url }) =>
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c.props['href'].startsWith(url)
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)
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) {
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const newProps = { ...(c.props || {}) }
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newProps['data-href'] = newProps['href']
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newProps['href'] = undefined
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return React.cloneElement(c, newProps)
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} else if (c.props && c.props['children']) {
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c.props['children'] = this.makeStylesheetInert(c.props['children'])
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}
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return c
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})
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}
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render() {
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const {
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styles,
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ampPath,
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inAmpMode,
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hybridAmp,
|
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canonicalBase,
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__NEXT_DATA__,
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dangerousAsPath,
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headTags,
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unstable_runtimeJS,
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unstable_JsPreload,
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disableOptimizedLoading,
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useMaybeDeferContent,
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optimizeCss,
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optimizeFonts,
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optimizeImages,
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concurrentFeatures,
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} = this.context
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const disableRuntimeJS = unstable_runtimeJS === false
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const disableJsPreload =
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unstable_JsPreload === false || !disableOptimizedLoading
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this.context.docComponentsRendered.Head = true
|
|
|
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let { head } = this.context
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let cssPreloads: Array<JSX.Element> = []
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let otherHeadElements: Array<JSX.Element> = []
|
|
if (head) {
|
|
head.forEach((c) => {
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if (
|
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c &&
|
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c.type === 'link' &&
|
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c.props['rel'] === 'preload' &&
|
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c.props['as'] === 'style'
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|
) {
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cssPreloads.push(c)
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} else {
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c && otherHeadElements.push(c)
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}
|
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})
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head = cssPreloads.concat(otherHeadElements)
|
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}
|
|
let children = React.Children.toArray(this.props.children).filter(Boolean)
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// show a warning if Head contains <title> (only in development)
|
|
if (process.env.NODE_ENV !== 'production') {
|
|
children = React.Children.map(children, (child: any) => {
|
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const isReactHelmet = child?.props?.['data-react-helmet']
|
|
if (!isReactHelmet) {
|
|
if (child?.type === 'title') {
|
|
console.warn(
|
|
"Warning: <title> should not be used in _document.js's <Head>. https://nextjs.org/docs/messages/no-document-title"
|
|
)
|
|
} else if (
|
|
child?.type === 'meta' &&
|
|
child?.props?.name === 'viewport'
|
|
) {
|
|
console.warn(
|
|
"Warning: viewport meta tags should not be used in _document.js's <Head>. https://nextjs.org/docs/messages/no-document-viewport-meta"
|
|
)
|
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}
|
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}
|
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return child
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})
|
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if (this.props.crossOrigin)
|
|
console.warn(
|
|
'Warning: `Head` attribute `crossOrigin` is deprecated. https://nextjs.org/docs/messages/doc-crossorigin-deprecated'
|
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)
|
|
}
|
|
|
|
if (process.env.NODE_ENV !== 'development' && optimizeFonts && !inAmpMode) {
|
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children = this.makeStylesheetInert(children)
|
|
}
|
|
|
|
children = this.handleDocumentScriptLoaderItems(children)
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|
|
|
let hasAmphtmlRel = false
|
|
let hasCanonicalRel = false
|
|
|
|
// show warning and remove conflicting amp head tags
|
|
head = React.Children.map(head || [], (child) => {
|
|
if (!child) return child
|
|
const { type, props } = child
|
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if (inAmpMode) {
|
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let badProp: string = ''
|
|
|
|
if (type === 'meta' && props.name === 'viewport') {
|
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badProp = 'name="viewport"'
|
|
} else if (type === 'link' && props.rel === 'canonical') {
|
|
hasCanonicalRel = true
|
|
} else if (type === 'script') {
|
|
// only block if
|
|
// 1. it has a src and isn't pointing to ampproject's CDN
|
|
// 2. it is using dangerouslySetInnerHTML without a type or
|
|
// a type of text/javascript
|
|
if (
|
|
(props.src && props.src.indexOf('ampproject') < -1) ||
|
|
(props.dangerouslySetInnerHTML &&
|
|
(!props.type || props.type === 'text/javascript'))
|
|
) {
|
|
badProp = '<script'
|
|
Object.keys(props).forEach((prop) => {
|
|
badProp += ` ${prop}="${props[prop]}"`
|
|
})
|
|
badProp += '/>'
|
|
}
|
|
}
|
|
|
|
if (badProp) {
|
|
console.warn(
|
|
`Found conflicting amp tag "${child.type}" with conflicting prop ${badProp} in ${__NEXT_DATA__.page}. https://nextjs.org/docs/messages/conflicting-amp-tag`
|
|
)
|
|
return null
|
|
}
|
|
} else {
|
|
// non-amp mode
|
|
if (type === 'link' && props.rel === 'amphtml') {
|
|
hasAmphtmlRel = true
|
|
}
|
|
}
|
|
return child
|
|
})
|
|
|
|
const files: DocumentFiles = getDocumentFiles(
|
|
this.context.buildManifest,
|
|
this.context.__NEXT_DATA__.page,
|
|
inAmpMode
|
|
)
|
|
|
|
// Must use nested component to allow use of a custom hook
|
|
const DeferrableHead = () => {
|
|
const getDynamicHeadContent = () => {
|
|
return (
|
|
<>
|
|
{head}
|
|
<meta
|
|
name="next-head-count"
|
|
content={React.Children.count(head || []).toString()}
|
|
/>
|
|
</>
|
|
)
|
|
}
|
|
|
|
const getDynamicScriptPreloads = () => {
|
|
return (
|
|
<>
|
|
{!disableRuntimeJS &&
|
|
!disableJsPreload &&
|
|
this.getPreloadDynamicChunks()}
|
|
{!disableRuntimeJS &&
|
|
!disableJsPreload &&
|
|
this.getPreloadMainLinks(files)}
|
|
</>
|
|
)
|
|
}
|
|
|
|
const getDynamicScriptContent = () => {
|
|
return (
|
|
<>
|
|
{!disableOptimizedLoading &&
|
|
!disableRuntimeJS &&
|
|
this.getPreNextScripts()}
|
|
{!disableOptimizedLoading &&
|
|
!disableRuntimeJS &&
|
|
this.getDynamicChunks(files)}
|
|
{!disableOptimizedLoading &&
|
|
!disableRuntimeJS &&
|
|
this.getScripts(files)}
|
|
</>
|
|
)
|
|
}
|
|
|
|
const [isDeferred] = useMaybeDeferContent('HEAD', () => {
|
|
return (
|
|
<>
|
|
{getDynamicHeadContent()}
|
|
{getDynamicScriptPreloads()}
|
|
{getDynamicScriptContent()}
|
|
</>
|
|
)
|
|
})
|
|
|
|
return (
|
|
<head {...this.props}>
|
|
{!concurrentFeatures && this.context.isDevelopment && (
|
|
<>
|
|
<style
|
|
data-next-hide-fouc
|
|
data-ampdevmode={inAmpMode ? 'true' : undefined}
|
|
dangerouslySetInnerHTML={{
|
|
__html: `body{display:none}`,
|
|
}}
|
|
/>
|
|
<noscript
|
|
data-next-hide-fouc
|
|
data-ampdevmode={inAmpMode ? 'true' : undefined}
|
|
>
|
|
<style
|
|
dangerouslySetInnerHTML={{
|
|
__html: `body{display:block}`,
|
|
}}
|
|
/>
|
|
</noscript>
|
|
</>
|
|
)}
|
|
{children}
|
|
{optimizeFonts && <meta name="next-font-preconnect" />}
|
|
|
|
{!isDeferred && getDynamicHeadContent()}
|
|
|
|
{inAmpMode && (
|
|
<>
|
|
<meta
|
|
name="viewport"
|
|
content="width=device-width,minimum-scale=1,initial-scale=1"
|
|
/>
|
|
{!hasCanonicalRel && (
|
|
<link
|
|
rel="canonical"
|
|
href={canonicalBase + cleanAmpPath(dangerousAsPath)}
|
|
/>
|
|
)}
|
|
{/* https://www.ampproject.org/docs/fundamentals/optimize_amp#optimize-the-amp-runtime-loading */}
|
|
<link
|
|
rel="preload"
|
|
as="script"
|
|
href="https://cdn.ampproject.org/v0.js"
|
|
/>
|
|
<AmpStyles styles={styles} />
|
|
<style
|
|
amp-boilerplate=""
|
|
dangerouslySetInnerHTML={{
|
|
__html: `body{-webkit-animation:-amp-start 8s steps(1,end) 0s 1 normal both;-moz-animation:-amp-start 8s steps(1,end) 0s 1 normal both;-ms-animation:-amp-start 8s steps(1,end) 0s 1 normal both;animation:-amp-start 8s steps(1,end) 0s 1 normal both}@-webkit-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-moz-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-ms-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-o-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}`,
|
|
}}
|
|
/>
|
|
<noscript>
|
|
<style
|
|
amp-boilerplate=""
|
|
dangerouslySetInnerHTML={{
|
|
__html: `body{-webkit-animation:none;-moz-animation:none;-ms-animation:none;animation:none}`,
|
|
}}
|
|
/>
|
|
</noscript>
|
|
<script async src="https://cdn.ampproject.org/v0.js" />
|
|
</>
|
|
)}
|
|
{!inAmpMode && (
|
|
<>
|
|
{!hasAmphtmlRel && hybridAmp && (
|
|
<link
|
|
rel="amphtml"
|
|
href={canonicalBase + getAmpPath(ampPath, dangerousAsPath)}
|
|
/>
|
|
)}
|
|
{!optimizeCss && this.getCssLinks(files)}
|
|
{!optimizeCss && <noscript data-n-css={this.props.nonce ?? ''} />}
|
|
{optimizeImages && <meta name="next-image-preload" />}
|
|
|
|
{!isDeferred && getDynamicScriptPreloads()}
|
|
|
|
{!disableOptimizedLoading &&
|
|
!disableRuntimeJS &&
|
|
this.getPolyfillScripts()}
|
|
|
|
{!isDeferred && getDynamicScriptContent()}
|
|
|
|
{optimizeCss && this.getCssLinks(files)}
|
|
{optimizeCss && <noscript data-n-css={this.props.nonce ?? ''} />}
|
|
{this.context.isDevelopment && (
|
|
// this element is used to mount development styles so the
|
|
// ordering matches production
|
|
// (by default, style-loader injects at the bottom of <head />)
|
|
<noscript id="__next_css__DO_NOT_USE__" />
|
|
)}
|
|
{styles || null}
|
|
</>
|
|
)}
|
|
{React.createElement(React.Fragment, {}, ...(headTags || []))}
|
|
</head>
|
|
)
|
|
}
|
|
|
|
return <DeferrableHead />
|
|
}
|
|
}
|
|
|
|
export function Main({
|
|
children,
|
|
}: {
|
|
children?: (content: JSX.Element) => JSX.Element
|
|
}) {
|
|
const { docComponentsRendered, useMainContent } = useContext(HtmlContext)
|
|
const content = useMainContent(children)
|
|
docComponentsRendered.Main = true
|
|
return content
|
|
}
|
|
|
|
export class NextScript extends Component<OriginProps> {
|
|
static contextType = HtmlContext
|
|
|
|
context!: React.ContextType<typeof HtmlContext>
|
|
|
|
// Source: https://gist.github.com/samthor/64b114e4a4f539915a95b91ffd340acc
|
|
static safariNomoduleFix =
|
|
'!function(){var e=document,t=e.createElement("script");if(!("noModule"in t)&&"onbeforeload"in t){var n=!1;e.addEventListener("beforeload",function(e){if(e.target===t)n=!0;else if(!e.target.hasAttribute("nomodule")||!n)return;e.preventDefault()},!0),t.type="module",t.src=".",e.head.appendChild(t),t.remove()}}();'
|
|
|
|
getDynamicChunks(files: DocumentFiles) {
|
|
return getDynamicChunks(this.context, this.props, files)
|
|
}
|
|
|
|
getPreNextScripts() {
|
|
return getPreNextScripts(this.context, this.props)
|
|
}
|
|
|
|
getScripts(files: DocumentFiles) {
|
|
return getScripts(this.context, this.props, files)
|
|
}
|
|
|
|
getPolyfillScripts() {
|
|
return getPolyfillScripts(this.context, this.props)
|
|
}
|
|
|
|
static getInlineScriptSource(context: Readonly<HtmlProps>): string {
|
|
const { __NEXT_DATA__ } = context
|
|
try {
|
|
const data = JSON.stringify(__NEXT_DATA__)
|
|
|
|
if (process.env.NODE_ENV === 'development') {
|
|
const bytes = Buffer.from(data).byteLength
|
|
const prettyBytes = require('../lib/pretty-bytes').default
|
|
if (bytes > 128 * 1000) {
|
|
console.warn(
|
|
`Warning: data for page "${__NEXT_DATA__.page}" is ${prettyBytes(
|
|
bytes
|
|
)}, this amount of data can reduce performance.\nSee more info here: https://nextjs.org/docs/messages/large-page-data`
|
|
)
|
|
}
|
|
}
|
|
|
|
return htmlEscapeJsonString(data)
|
|
} catch (err) {
|
|
if (isError(err) && err.message.indexOf('circular structure')) {
|
|
throw new Error(
|
|
`Circular structure in "getInitialProps" result of page "${__NEXT_DATA__.page}". https://nextjs.org/docs/messages/circular-structure`
|
|
)
|
|
}
|
|
throw err
|
|
}
|
|
}
|
|
|
|
render() {
|
|
const {
|
|
assetPrefix,
|
|
inAmpMode,
|
|
buildManifest,
|
|
unstable_runtimeJS,
|
|
docComponentsRendered,
|
|
devOnlyCacheBusterQueryString,
|
|
disableOptimizedLoading,
|
|
useMaybeDeferContent,
|
|
crossOrigin,
|
|
} = this.context
|
|
const disableRuntimeJS = unstable_runtimeJS === false
|
|
|
|
docComponentsRendered.NextScript = true
|
|
|
|
// Must nest component to use custom hook
|
|
const DeferrableNextScript = () => {
|
|
const [, content] = useMaybeDeferContent('NEXT_SCRIPT', () => {
|
|
if (inAmpMode) {
|
|
const ampDevFiles = [
|
|
...buildManifest.devFiles,
|
|
...buildManifest.polyfillFiles,
|
|
...buildManifest.ampDevFiles,
|
|
]
|
|
|
|
return (
|
|
<>
|
|
{disableRuntimeJS ? null : (
|
|
<script
|
|
id="__NEXT_DATA__"
|
|
type="application/json"
|
|
nonce={this.props.nonce}
|
|
crossOrigin={this.props.crossOrigin || crossOrigin}
|
|
dangerouslySetInnerHTML={{
|
|
__html: NextScript.getInlineScriptSource(this.context),
|
|
}}
|
|
data-ampdevmode
|
|
/>
|
|
)}
|
|
{ampDevFiles.map((file) => (
|
|
<script
|
|
key={file}
|
|
src={`${assetPrefix}/_next/${file}${devOnlyCacheBusterQueryString}`}
|
|
nonce={this.props.nonce}
|
|
crossOrigin={this.props.crossOrigin || crossOrigin}
|
|
data-ampdevmode
|
|
/>
|
|
))}
|
|
</>
|
|
)
|
|
}
|
|
|
|
if (process.env.NODE_ENV !== 'production') {
|
|
if (this.props.crossOrigin)
|
|
console.warn(
|
|
'Warning: `NextScript` attribute `crossOrigin` is deprecated. https://nextjs.org/docs/messages/doc-crossorigin-deprecated'
|
|
)
|
|
}
|
|
|
|
const files: DocumentFiles = getDocumentFiles(
|
|
this.context.buildManifest,
|
|
this.context.__NEXT_DATA__.page,
|
|
inAmpMode
|
|
)
|
|
|
|
return (
|
|
<>
|
|
{!disableRuntimeJS && buildManifest.devFiles
|
|
? buildManifest.devFiles.map((file: string) => (
|
|
<script
|
|
key={file}
|
|
src={`${assetPrefix}/_next/${encodeURI(
|
|
file
|
|
)}${devOnlyCacheBusterQueryString}`}
|
|
nonce={this.props.nonce}
|
|
crossOrigin={this.props.crossOrigin || crossOrigin}
|
|
/>
|
|
))
|
|
: null}
|
|
{disableRuntimeJS ? null : (
|
|
<script
|
|
id="__NEXT_DATA__"
|
|
type="application/json"
|
|
nonce={this.props.nonce}
|
|
crossOrigin={this.props.crossOrigin || crossOrigin}
|
|
dangerouslySetInnerHTML={{
|
|
__html: NextScript.getInlineScriptSource(this.context),
|
|
}}
|
|
/>
|
|
)}
|
|
{disableOptimizedLoading &&
|
|
!disableRuntimeJS &&
|
|
this.getPolyfillScripts()}
|
|
{disableOptimizedLoading &&
|
|
!disableRuntimeJS &&
|
|
this.getPreNextScripts()}
|
|
{disableOptimizedLoading &&
|
|
!disableRuntimeJS &&
|
|
this.getDynamicChunks(files)}
|
|
{disableOptimizedLoading &&
|
|
!disableRuntimeJS &&
|
|
this.getScripts(files)}
|
|
</>
|
|
)
|
|
})
|
|
if (inAmpMode && process.env.NODE_ENV === 'production') {
|
|
return null
|
|
}
|
|
return content
|
|
}
|
|
|
|
return <DeferrableNextScript />
|
|
}
|
|
}
|
|
|
|
function getAmpPath(ampPath: string, asPath: string): string {
|
|
return ampPath || `${asPath}${asPath.includes('?') ? '&' : '?'}amp=1`
|
|
}
|