| import { encodeURIPath } from '../../shared/lib/encode-uri-path' |
| import type { BuildManifest } from '../get-page-files' |
|
|
| import ReactDOM from 'react-dom' |
|
|
| export function getRequiredScripts( |
| buildManifest: BuildManifest, |
| assetPrefix: string, |
| crossOrigin: undefined | '' | 'anonymous' | 'use-credentials', |
| SRIManifest: undefined | Record<string, string>, |
| qs: string, |
| nonce: string | undefined, |
| pagePath: string |
| ): [ |
| () => void, |
| { src: string; integrity?: string; crossOrigin?: string | undefined }, |
| ] { |
| let preinitScripts: () => void |
| let preinitScriptCommands: string[] = [] |
| const bootstrapScript: { |
| src: string |
| integrity?: string |
| crossOrigin?: string | undefined |
| } = { |
| src: '', |
| crossOrigin, |
| } |
|
|
| const files = ( |
| buildManifest.rootMainFilesTree?.[pagePath] || buildManifest.rootMainFiles |
| ).map(encodeURIPath) |
| if (files.length === 0) { |
| throw new Error( |
| 'Invariant: missing bootstrap script. This is a bug in Next.js' |
| ) |
| } |
| if (SRIManifest) { |
| bootstrapScript.src = `${assetPrefix}/_next/` + files[0] + qs |
| bootstrapScript.integrity = SRIManifest[files[0]] |
|
|
| for (let i = 1; i < files.length; i++) { |
| const src = `${assetPrefix}/_next/` + files[i] + qs |
| const integrity = SRIManifest[files[i]] |
| preinitScriptCommands.push(src, integrity) |
| } |
| preinitScripts = () => { |
| |
| for (let i = 0; i < preinitScriptCommands.length; i += 2) { |
| ReactDOM.preinit(preinitScriptCommands[i], { |
| as: 'script', |
| integrity: preinitScriptCommands[i + 1], |
| crossOrigin, |
| nonce, |
| }) |
| } |
| } |
| } else { |
| bootstrapScript.src = `${assetPrefix}/_next/` + files[0] + qs |
|
|
| for (let i = 1; i < files.length; i++) { |
| const src = `${assetPrefix}/_next/` + files[i] + qs |
| preinitScriptCommands.push(src) |
| } |
| preinitScripts = () => { |
| |
| for (let i = 0; i < preinitScriptCommands.length; i++) { |
| ReactDOM.preinit(preinitScriptCommands[i], { |
| as: 'script', |
| nonce, |
| crossOrigin, |
| }) |
| } |
| } |
| } |
|
|
| return [preinitScripts, bootstrapScript] |
| } |
|
|
