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production-app.js
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production-app.js
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import { apiRunner, apiRunnerAsync } from "./api-runner-browser"
import React from "react"
import ReactDOM from "react-dom"
import { Router, navigate, Location, BaseContext } from "@gatsbyjs/reach-router"
import { ScrollContext } from "gatsby-react-router-scroll"
import domReady from "@mikaelkristiansson/domready"
import { StaticQueryContext } from "gatsby"
import {
shouldUpdateScroll,
init as navigationInit,
RouteUpdates,
} from "./navigation"
import emitter from "./emitter"
import PageRenderer from "./page-renderer"
import asyncRequires from "$virtual/async-requires"
import {
setLoader,
ProdLoader,
publicLoader,
PageResourceStatus,
getStaticQueryResults,
} from "./loader"
import EnsureResources from "./ensure-resources"
import stripPrefix from "./strip-prefix"
// Generated during bootstrap
import matchPaths from "$virtual/match-paths.json"
const loader = new ProdLoader(asyncRequires, matchPaths)
setLoader(loader)
loader.setApiRunner(apiRunner)
window.asyncRequires = asyncRequires
window.___emitter = emitter
window.___loader = publicLoader
navigationInit()
apiRunnerAsync(`onClientEntry`).then(() => {
// Let plugins register a service worker. The plugin just needs
// to return true.
if (apiRunner(`registerServiceWorker`).filter(Boolean).length > 0) {
require(`./register-service-worker`)
}
// In gatsby v2 if Router is used in page using matchPaths
// paths need to contain full path.
// For example:
// - page have `/app/*` matchPath
// - inside template user needs to use `/app/xyz` as path
// Resetting `basepath`/`baseuri` keeps current behaviour
// to not introduce breaking change.
// Remove this in v3
const RouteHandler = props => (
<BaseContext.Provider
value={{
baseuri: `/`,
basepath: `/`,
}}
>
<PageRenderer {...props} />
</BaseContext.Provider>
)
const DataContext = React.createContext({})
class GatsbyRoot extends React.Component {
render() {
const { children } = this.props
return (
<Location>
{({ location }) => (
<EnsureResources location={location}>
{({ pageResources, location }) => {
const staticQueryResults = getStaticQueryResults()
return (
<StaticQueryContext.Provider value={staticQueryResults}>
<DataContext.Provider value={{ pageResources, location }}>
{children}
</DataContext.Provider>
</StaticQueryContext.Provider>
)
}}
</EnsureResources>
)}
</Location>
)
}
}
class LocationHandler extends React.Component {
render() {
return (
<DataContext.Consumer>
{({ pageResources, location }) => (
<RouteUpdates location={location}>
<ScrollContext
location={location}
shouldUpdateScroll={shouldUpdateScroll}
>
<Router
basepath={__BASE_PATH__}
location={location}
id="gatsby-focus-wrapper"
>
<RouteHandler
path={
pageResources.page.path === `/404.html`
? stripPrefix(location.pathname, __BASE_PATH__)
: encodeURI(
pageResources.page.matchPath ||
pageResources.page.path
)
}
{...this.props}
location={location}
pageResources={pageResources}
{...pageResources.json}
/>
</Router>
</ScrollContext>
</RouteUpdates>
)}
</DataContext.Consumer>
)
}
}
const { pagePath, location: browserLoc } = window
// Explicitly call navigate if the canonical path (window.pagePath)
// is different to the browser path (window.location.pathname). But
// only if NONE of the following conditions hold:
//
// - The url matches a client side route (page.matchPath)
// - it's a 404 page
// - it's the offline plugin shell (/offline-plugin-app-shell-fallback/)
if (
pagePath &&
__BASE_PATH__ + pagePath !== browserLoc.pathname &&
!(
loader.findMatchPath(stripPrefix(browserLoc.pathname, __BASE_PATH__)) ||
pagePath === `/404.html` ||
pagePath.match(/^\/404\/?$/) ||
pagePath.match(/^\/offline-plugin-app-shell-fallback\/?$/)
)
) {
navigate(__BASE_PATH__ + pagePath + browserLoc.search + browserLoc.hash, {
replace: true,
})
}
publicLoader.loadPage(browserLoc.pathname).then(page => {
if (!page || page.status === PageResourceStatus.Error) {
const message = `page resources for ${browserLoc.pathname} not found. Not rendering React`
// if the chunk throws an error we want to capture the real error
// This should help with https://github.com/gatsbyjs/gatsby/issues/19618
if (page && page.error) {
console.error(message)
throw page.error
}
throw new Error(message)
}
window.___webpackCompilationHash = page.page.webpackCompilationHash
const SiteRoot = apiRunner(
`wrapRootElement`,
{ element: <LocationHandler /> },
<LocationHandler />,
({ result }) => {
return { element: result }
}
).pop()
const App = function App() {
const onClientEntryRanRef = React.useRef(false)
React.useEffect(() => {
if (!onClientEntryRanRef.current) {
onClientEntryRanRef.current = true
performance.mark(`onInitialClientRender`)
apiRunner(`onInitialClientRender`)
}
}, [])
return <GatsbyRoot>{SiteRoot}</GatsbyRoot>
}
const renderer = apiRunner(
`replaceHydrateFunction`,
undefined,
ReactDOM.createRoot ? ReactDOM.createRoot : ReactDOM.hydrate
)[0]
domReady(() => {
const container =
typeof window !== `undefined`
? document.getElementById(`___gatsby`)
: null
if (renderer === ReactDOM.createRoot) {
renderer(container, {
hydrate: true,
}).render(<App />)
} else {
renderer(<App />, container)
}
})
})
})