next/dist/esm/client/components/not-found-boundary.js

The React Framework

"use client";

import { jsx as _jsx, jsxs as _jsxs, Fragment as _Fragment } from "react/jsx-runtime";
import React, { useContext } from 'react';
import { useUntrackedPathname } from './navigation-untracked';
import { isNotFoundError } from './not-found';
import { warnOnce } from '../../shared/lib/utils/warn-once';
import { MissingSlotContext } from '../../shared/lib/app-router-context.shared-runtime';
class NotFoundErrorBoundary extends React.Component {
    componentDidCatch() {
        if (process.env.NODE_ENV === 'development' && this.props.missingSlots && // A missing children slot is the typical not-found case, so no need to warn
        !this.props.missingSlots.has('children')) {
            let warningMessage = 'No default component was found for a parallel route rendered on this page. Falling back to nearest NotFound boundary.\n' + 'Learn more: https://nextjs.org/docs/app/building-your-application/routing/parallel-routes#defaultjs\n\n';
            if (this.props.missingSlots.size > 0) {
                const formattedSlots = Array.from(this.props.missingSlots).sort((a, b)=>a.localeCompare(b)).map((slot)=>"@" + slot).join(', ');
                warningMessage += 'Missing slots: ' + formattedSlots;
            }
            warnOnce(warningMessage);
        }
    }
    static getDerivedStateFromError(error) {
        if (isNotFoundError(error)) {
            return {
                notFoundTriggered: true
            };
        }
        // Re-throw if error is not for 404
        throw error;
    }
    static getDerivedStateFromProps(props, state) {
        /**
     * Handles reset of the error boundary when a navigation happens.
     * Ensures the error boundary does not stay enabled when navigating to a new page.
     * Approach of setState in render is safe as it checks the previous pathname and then overrides
     * it as outlined in https://react.dev/reference/react/useState#storing-information-from-previous-renders
     */ if (props.pathname !== state.previousPathname && state.notFoundTriggered) {
            return {
                notFoundTriggered: false,
                previousPathname: props.pathname
            };
        }
        return {
            notFoundTriggered: state.notFoundTriggered,
            previousPathname: props.pathname
        };
    }
    render() {
        if (this.state.notFoundTriggered) {
            return /*#__PURE__*/ _jsxs(_Fragment, {
                children: [
                    /*#__PURE__*/ _jsx("meta", {
                        name: "robots",
                        content: "noindex"
                    }),
                    process.env.NODE_ENV === 'development' && /*#__PURE__*/ _jsx("meta", {
                        name: "next-error",
                        content: "not-found"
                    }),
                    this.props.notFoundStyles,
                    this.props.notFound
                ]
            });
        }
        return this.props.children;
    }
    constructor(props){
        super(props);
        this.state = {
            notFoundTriggered: !!props.asNotFound,
            previousPathname: props.pathname
        };
    }
}
export function NotFoundBoundary(param) {
    let { notFound, notFoundStyles, asNotFound, children } = param;
    // When we're rendering the missing params shell, this will return null. This
    // is because we won't be rendering any not found boundaries or error
    // boundaries for the missing params shell. When this runs on the client
    // (where these error can occur), we will get the correct pathname.
    const pathname = useUntrackedPathname();
    const missingSlots = useContext(MissingSlotContext);
    if (notFound) {
        return /*#__PURE__*/ _jsx(NotFoundErrorBoundary, {
            pathname: pathname,
            notFound: notFound,
            notFoundStyles: notFoundStyles,
            asNotFound: asNotFound,
            missingSlots: missingSlots,
            children: children
        });
    }
    return /*#__PURE__*/ _jsx(_Fragment, {
        children: children
    });
}

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