import type { BuildManifest } from '../../server/get-page-files' import type { ServerRuntime } from '../../types' import type { NEXT_DATA } from './utils' import type { NextFontManifest } from '../../build/webpack/plugins/next-font-manifest-plugin' import type { DeepReadonly } from './deep-readonly' import { createContext, useContext, type JSX } from 'react' export type HtmlProps = { __NEXT_DATA__: NEXT_DATA nonce?: string dangerousAsPath: string docComponentsRendered: { Html?: boolean Main?: boolean Head?: boolean NextScript?: boolean } buildManifest: BuildManifest ampPath: string inAmpMode: boolean hybridAmp: boolean isDevelopment: boolean dynamicImports: string[] /** * This manifest is only needed for Pages dir, Production, Webpack * @see https://github.com/vercel/next.js/pull/72959 */ dynamicCssManifest: Set assetPrefix?: string canonicalBase: string headTags: any[] unstable_runtimeJS?: false unstable_JsPreload?: false assetQueryString: string scriptLoader: { afterInteractive?: string[] beforeInteractive?: any[] worker?: any[] } locale?: string disableOptimizedLoading?: boolean styles?: React.ReactElement[] | Iterable head?: Array crossOrigin?: 'anonymous' | 'use-credentials' | '' | undefined optimizeCss?: any nextConfigOutput?: 'standalone' | 'export' nextScriptWorkers?: boolean runtime?: ServerRuntime hasConcurrentFeatures?: boolean largePageDataBytes?: number nextFontManifest?: DeepReadonly experimentalClientTraceMetadata?: string[] } export const HtmlContext = createContext(undefined) if (process.env.NODE_ENV !== 'production') { HtmlContext.displayName = 'HtmlContext' } export function useHtmlContext() { const context = useContext(HtmlContext) if (!context) { throw new Error( ` should not be imported outside of pages/_document.\n` + 'Read more: https://nextjs.org/docs/messages/no-document-import-in-page' ) } return context }