react-server-dom-webpack/cjs/react-server-dom-webpack-server.edge.production.js

React Server Components bindings for DOM using Webpack. This is intended to be integrated into meta-frameworks. It is not intended to be imported directly.

/**
 * @license React
 * react-server-dom-webpack-server.edge.production.min.js
 *
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

'use strict';

var React = require('react');
var ReactDOM = require('react-dom');

// -----------------------------------------------------------------------------
const enablePostpone = false;

function scheduleWork(callback) {
  setTimeout(callback, 0);
}
const VIEW_SIZE = 512;
let currentView = null;
let writtenBytes = 0;
function beginWriting(destination) {
  currentView = new Uint8Array(VIEW_SIZE);
  writtenBytes = 0;
}
function writeChunk(destination, chunk) {
  if (chunk.byteLength === 0) {
    return;
  }

  if (chunk.byteLength > VIEW_SIZE) {
    // one that is cached by the streaming renderer. We will enqueu
    // it directly and expect it is not re-used


    if (writtenBytes > 0) {
      destination.enqueue(new Uint8Array(currentView.buffer, 0, writtenBytes));
      currentView = new Uint8Array(VIEW_SIZE);
      writtenBytes = 0;
    }

    destination.enqueue(chunk);
    return;
  }

  let bytesToWrite = chunk;
  const allowableBytes = currentView.length - writtenBytes;

  if (allowableBytes < bytesToWrite.byteLength) {
    // this chunk would overflow the current view. We enqueue a full view
    // and start a new view with the remaining chunk
    if (allowableBytes === 0) {
      // the current view is already full, send it
      destination.enqueue(currentView);
    } else {
      // fill up the current view and apply the remaining chunk bytes
      // to a new view.
      currentView.set(bytesToWrite.subarray(0, allowableBytes), writtenBytes); // writtenBytes += allowableBytes; // this can be skipped because we are going to immediately reset the view

      destination.enqueue(currentView);
      bytesToWrite = bytesToWrite.subarray(allowableBytes);
    }

    currentView = new Uint8Array(VIEW_SIZE);
    writtenBytes = 0;
  }

  currentView.set(bytesToWrite, writtenBytes);
  writtenBytes += bytesToWrite.byteLength;
}
function writeChunkAndReturn(destination, chunk) {
  writeChunk(destination, chunk); // in web streams there is no backpressure so we can alwas write more

  return true;
}
function completeWriting(destination) {
  if (currentView && writtenBytes > 0) {
    destination.enqueue(new Uint8Array(currentView.buffer, 0, writtenBytes));
    currentView = null;
    writtenBytes = 0;
  }
}
function close$1(destination) {
  destination.close();
}
const textEncoder = new TextEncoder();
function stringToChunk(content) {
  return textEncoder.encode(content);
}
function byteLengthOfChunk(chunk) {
  return chunk.byteLength;
}
function closeWithError(destination, error) {
  // $FlowFixMe[method-unbinding]
  if (typeof destination.error === 'function') {
    // $FlowFixMe[incompatible-call]: This is an Error object or the destination accepts other types.
    destination.error(error);
  } else {
    // Earlier implementations doesn't support this method. In that environment you're
    // supposed to throw from a promise returned but we don't return a promise in our
    // approach. We could fork this implementation but this is environment is an edge
    // case to begin with. It's even less common to run this in an older environment.
    // Even then, this is not where errors are supposed to happen and they get reported
    // to a global callback in addition to this anyway. So it's fine just to close this.
    destination.close();
  }
}

// eslint-disable-next-line no-unused-vars
const CLIENT_REFERENCE_TAG = Symbol.for('react.client.reference');
const SERVER_REFERENCE_TAG = Symbol.for('react.server.reference');
function isClientReference(reference) {
  return reference.$$typeof === CLIENT_REFERENCE_TAG;
}
function isServerReference(reference) {
  return reference.$$typeof === SERVER_REFERENCE_TAG;
}
function registerClientReference(proxyImplementation, id, exportName) {
  return registerClientReferenceImpl(proxyImplementation, id + '#' + exportName, false);
}

function registerClientReferenceImpl(proxyImplementation, id, async) {
  return Object.defineProperties(proxyImplementation, {
    $$typeof: {
      value: CLIENT_REFERENCE_TAG
    },
    $$id: {
      value: id
    },
    $$async: {
      value: async
    }
  });
} // $FlowFixMe[method-unbinding]


const FunctionBind = Function.prototype.bind; // $FlowFixMe[method-unbinding]

const ArraySlice = Array.prototype.slice;

function bind() {
  // $FlowFixMe[unsupported-syntax]
  const newFn = FunctionBind.apply(this, arguments);

  if (this.$$typeof === SERVER_REFERENCE_TAG) {
    const args = ArraySlice.call(arguments, 1);
    return Object.defineProperties(newFn, {
      $$typeof: {
        value: SERVER_REFERENCE_TAG
      },
      $$id: {
        value: this.$$id
      },
      $$bound: {
        value: this.$$bound ? this.$$bound.concat(args) : args
      },
      bind: {
        value: bind
      }
    });
  }

  return newFn;
}

function registerServerReference(reference, id, exportName) {
  return Object.defineProperties(reference, {
    $$typeof: {
      value: SERVER_REFERENCE_TAG
    },
    $$id: {
      value: exportName === null ? id : id + '#' + exportName
    },
    $$bound: {
      value: null
    },
    bind: {
      value: bind
    }
  });
}
const PROMISE_PROTOTYPE = Promise.prototype;
const deepProxyHandlers = {
  get: function (target, name, receiver) {
    switch (name) {
      // These names are read by the Flight runtime if you end up using the exports object.
      case '$$typeof':
        // These names are a little too common. We should probably have a way to
        // have the Flight runtime extract the inner target instead.
        return target.$$typeof;

      case '$$id':
        return target.$$id;

      case '$$async':
        return target.$$async;

      case 'name':
        return target.name;

      case 'displayName':
        return undefined;
      // We need to special case this because createElement reads it if we pass this
      // reference.

      case 'defaultProps':
        return undefined;
      // Avoid this attempting to be serialized.

      case 'toJSON':
        return undefined;

      case Symbol.toPrimitive:
        // $FlowFixMe[prop-missing]
        return Object.prototype[Symbol.toPrimitive];

      case 'Provider':
        throw new Error("Cannot render a Client Context Provider on the Server. " + "Instead, you can export a Client Component wrapper " + "that itself renders a Client Context Provider.");
    } // eslint-disable-next-line react-internal/safe-string-coercion


    const expression = String(target.name) + '.' + String(name);
    throw new Error("Cannot access " + expression + " on the server. " + 'You cannot dot into a client module from a server component. ' + 'You can only pass the imported name through.');
  },
  set: function () {
    throw new Error('Cannot assign to a client module from a server module.');
  }
};

function getReference(target, name) {
  switch (name) {
    // These names are read by the Flight runtime if you end up using the exports object.
    case '$$typeof':
      return target.$$typeof;

    case '$$id':
      return target.$$id;

    case '$$async':
      return target.$$async;

    case 'name':
      return target.name;
    // We need to special case this because createElement reads it if we pass this
    // reference.

    case 'defaultProps':
      return undefined;
    // Avoid this attempting to be serialized.

    case 'toJSON':
      return undefined;

    case Symbol.toPrimitive:
      // $FlowFixMe[prop-missing]
      return Object.prototype[Symbol.toPrimitive];

    case '__esModule':
      // Something is conditionally checking which export to use. We'll pretend to be
      // an ESM compat module but then we'll check again on the client.
      const moduleId = target.$$id;
      target.default = registerClientReferenceImpl(function () {
        throw new Error("Attempted to call the default export of " + moduleId + " from the server " + "but it's on the client. It's not possible to invoke a client function from " + "the server, it can only be rendered as a Component or passed to props of a " + "Client Component.");
      }, target.$$id + '#', target.$$async);
      return true;

    case 'then':
      if (target.then) {
        // Use a cached value
        return target.then;
      }

      if (!target.$$async) {
        // If this module is expected to return a Promise (such as an AsyncModule) then
        // we should resolve that with a client reference that unwraps the Promise on
        // the client.
        const clientReference = registerClientReferenceImpl({}, target.$$id, true);
        const proxy = new Proxy(clientReference, proxyHandlers); // Treat this as a resolved Promise for React's use()

        target.status = 'fulfilled';
        target.value = proxy;
        const then = target.then = registerClientReferenceImpl(function then(resolve, reject) {
          // Expose to React.
          return Promise.resolve(resolve(proxy));
        }, // If this is not used as a Promise but is treated as a reference to a `.then`
        // export then we should treat it as a reference to that name.
        target.$$id + '#then', false);
        return then;
      } else {
        // Since typeof .then === 'function' is a feature test we'd continue recursing
        // indefinitely if we return a function. Instead, we return an object reference
        // if we check further.
        return undefined;
      }

  }

  let cachedReference = target[name];

  if (!cachedReference) {
    const reference = registerClientReferenceImpl(function () {
      throw new Error( // eslint-disable-next-line react-internal/safe-string-coercion
      "Attempted to call " + String(name) + "() from the server but " + String(name) + " is on the client. " + "It's not possible to invoke a client function from the server, it can " + "only be rendered as a Component or passed to props of a Client Component.");
    }, target.$$id + '#' + name, target.$$async);
    Object.defineProperty(reference, 'name', {
      value: name
    });
    cachedReference = target[name] = new Proxy(reference, deepProxyHandlers);
  }

  return cachedReference;
}

const proxyHandlers = {
  get: function (target, name, receiver) {
    return getReference(target, name);
  },
  getOwnPropertyDescriptor: function (target, name) {
    let descriptor = Object.getOwnPropertyDescriptor(target, name);

    if (!descriptor) {
      descriptor = {
        value: getReference(target, name),
        writable: false,
        configurable: false,
        enumerable: false
      };
      Object.defineProperty(target, name, descriptor);
    }

    return descriptor;
  },

  getPrototypeOf(target) {
    // Pretend to be a Promise in case anyone asks.
    return PROMISE_PROTOTYPE;
  },

  set: function () {
    throw new Error('Cannot assign to a client module from a server module.');
  }
};
function createClientModuleProxy(moduleId) {
  const clientReference = registerClientReferenceImpl({}, // Represents the whole Module object instead of a particular import.
  moduleId, false);
  return new Proxy(clientReference, proxyHandlers);
}

function getClientReferenceKey(reference) {
  return reference.$$async ? reference.$$id + '#async' : reference.$$id;
}
function resolveClientReferenceMetadata(config, clientReference) {
  const modulePath = clientReference.$$id;
  let name = '';
  let resolvedModuleData = config[modulePath];

  if (resolvedModuleData) {
    // The potentially aliased name.
    name = resolvedModuleData.name;
  } else {
    // We didn't find this specific export name but we might have the * export
    // which contains this name as well.
    // TODO: It's unfortunate that we now have to parse this string. We should
    // probably go back to encoding path and name separately on the client reference.
    const idx = modulePath.lastIndexOf('#');

    if (idx !== -1) {
      name = modulePath.slice(idx + 1);
      resolvedModuleData = config[modulePath.slice(0, idx)];
    }

    if (!resolvedModuleData) {
      throw new Error('Could not find the module "' + modulePath + '" in the React Client Manifest. ' + 'This is probably a bug in the React Server Components bundler.');
    }
  }

  if (clientReference.$$async === true) {
    return [resolvedModuleData.id, resolvedModuleData.chunks, name, 1];
  } else {
    return [resolvedModuleData.id, resolvedModuleData.chunks, name];
  }
}
function getServerReferenceId(config, serverReference) {
  return serverReference.$$id;
}
function getServerReferenceBoundArguments(config, serverReference) {
  return serverReference.$$bound;
}

const ReactDOMSharedInternals = ReactDOM.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED;

const ReactDOMFlightServerDispatcher = {
  prefetchDNS,
  preconnect,
  preload,
  preloadModule: preloadModule$1,
  preinitStyle,
  preinitScript,
  preinitModuleScript
};

function prefetchDNS(href) {
  {
    if (typeof href === 'string' && href) {
      const request = resolveRequest();

      if (request) {
        const hints = getHints(request);
        const key = 'D|' + href;

        if (hints.has(key)) {
          // duplicate hint
          return;
        }

        hints.add(key);
        emitHint(request, 'D', href);
      }
    }
  }
}

function preconnect(href, crossOrigin) {
  {
    if (typeof href === 'string') {
      const request = resolveRequest();

      if (request) {
        const hints = getHints(request);
        const key = "C|" + (crossOrigin == null ? 'null' : crossOrigin) + "|" + href;

        if (hints.has(key)) {
          // duplicate hint
          return;
        }

        hints.add(key);

        if (typeof crossOrigin === 'string') {
          emitHint(request, 'C', [href, crossOrigin]);
        } else {
          emitHint(request, 'C', href);
        }
      }
    }
  }
}

function preload(href, as, options) {
  {
    if (typeof href === 'string') {
      const request = resolveRequest();

      if (request) {
        const hints = getHints(request);
        let key = 'L';

        if (as === 'image' && options) {
          key += getImagePreloadKey(href, options.imageSrcSet, options.imageSizes);
        } else {
          key += "[" + as + "]" + href;
        }

        if (hints.has(key)) {
          // duplicate hint
          return;
        }

        hints.add(key);
        const trimmed = trimOptions(options);

        if (trimmed) {
          emitHint(request, 'L', [href, as, trimmed]);
        } else {
          emitHint(request, 'L', [href, as]);
        }
      }
    }
  }
}

function preloadModule$1(href, options) {
  {
    if (typeof href === 'string') {
      const request = resolveRequest();

      if (request) {
        const hints = getHints(request);
        const key = 'm|' + href;

        if (hints.has(key)) {
          // duplicate hint
          return;
        }

        hints.add(key);
        const trimmed = trimOptions(options);

        if (trimmed) {
          return emitHint(request, 'm', [href, trimmed]);
        } else {
          return emitHint(request, 'm', href);
        }
      }
    }
  }
}

function preinitStyle(href, precedence, options) {
  {
    if (typeof href === 'string') {
      const request = resolveRequest();

      if (request) {
        const hints = getHints(request);
        const key = 'S|' + href;

        if (hints.has(key)) {
          // duplicate hint
          return;
        }

        hints.add(key);
        const trimmed = trimOptions(options);

        if (trimmed) {
          return emitHint(request, 'S', [href, typeof precedence === 'string' ? precedence : 0, trimmed]);
        } else if (typeof precedence === 'string') {
          return emitHint(request, 'S', [href, precedence]);
        } else {
          return emitHint(request, 'S', href);
        }
      }
    }
  }
}

function preinitScript(href, options) {
  {
    if (typeof href === 'string') {
      const request = resolveRequest();

      if (request) {
        const hints = getHints(request);
        const key = 'X|' + href;

        if (hints.has(key)) {
          // duplicate hint
          return;
        }

        hints.add(key);
        const trimmed = trimOptions(options);

        if (trimmed) {
          return emitHint(request, 'X', [href, trimmed]);
        } else {
          return emitHint(request, 'X', href);
        }
      }
    }
  }
}

function preinitModuleScript(href, options) {
  {
    if (typeof href === 'string') {
      const request = resolveRequest();

      if (request) {
        const hints = getHints(request);
        const key = 'M|' + href;

        if (hints.has(key)) {
          // duplicate hint
          return;
        }

        hints.add(key);
        const trimmed = trimOptions(options);

        if (trimmed) {
          return emitHint(request, 'M', [href, trimmed]);
        } else {
          return emitHint(request, 'M', href);
        }
      }
    }
  }
} // Flight normally encodes undefined as a special character however for directive option
// arguments we don't want to send unnecessary keys and bloat the payload so we create a
// trimmed object which omits any keys with null or undefined values.
// This is only typesafe because these option objects have entirely optional fields where
// null and undefined represent the same thing as no property.


function trimOptions(options) {
  if (options == null) return null;
  let hasProperties = false;
  const trimmed = {};

  for (const key in options) {
    if (options[key] != null) {
      hasProperties = true;
      trimmed[key] = options[key];
    }
  }

  return hasProperties ? trimmed : null;
}

function getImagePreloadKey(href, imageSrcSet, imageSizes) {
  let uniquePart = '';

  if (typeof imageSrcSet === 'string' && imageSrcSet !== '') {
    uniquePart += '[' + imageSrcSet + ']';

    if (typeof imageSizes === 'string') {
      uniquePart += '[' + imageSizes + ']';
    }
  } else {
    uniquePart += '[][]' + href;
  }

  return "[image]" + uniquePart;
}

const ReactDOMCurrentDispatcher = ReactDOMSharedInternals.Dispatcher;
function prepareHostDispatcher() {
  ReactDOMCurrentDispatcher.current = ReactDOMFlightServerDispatcher;
} // Used to distinguish these contexts from ones used in other renderers.
// small, smaller than how we encode undefined, and is unambiguous. We could use
// a different tuple structure to encode this instead but this makes the runtime
// cost cheaper by eliminating a type checks in more positions.
// prettier-ignore

function createHints() {
  return new Set();
}

const supportsRequestStorage = typeof AsyncLocalStorage === 'function';
const requestStorage = supportsRequestStorage ? new AsyncLocalStorage() : null; // We use the Node version but get access to async_hooks from a global.

typeof async_hooks === 'object' ? async_hooks.createHook : function () {
  return {
    enable() {},

    disable() {}

  };
};
typeof async_hooks === 'object' ? async_hooks.executionAsyncId : null;

// ATTENTION
// When adding new symbols to this file,
// Please consider also adding to 'react-devtools-shared/src/backend/ReactSymbols'
// The Symbol used to tag the ReactElement-like types.
const REACT_ELEMENT_TYPE = Symbol.for('react.element');
const REACT_FRAGMENT_TYPE = Symbol.for('react.fragment');
const REACT_CONTEXT_TYPE = Symbol.for('react.context');
const REACT_FORWARD_REF_TYPE = Symbol.for('react.forward_ref');
const REACT_SUSPENSE_TYPE = Symbol.for('react.suspense');
const REACT_SUSPENSE_LIST_TYPE = Symbol.for('react.suspense_list');
const REACT_MEMO_TYPE = Symbol.for('react.memo');
const REACT_LAZY_TYPE = Symbol.for('react.lazy');
const REACT_MEMO_CACHE_SENTINEL = Symbol.for('react.memo_cache_sentinel');
const REACT_POSTPONE_TYPE = Symbol.for('react.postpone');
const MAYBE_ITERATOR_SYMBOL = Symbol.iterator;
const FAUX_ITERATOR_SYMBOL = '@@iterator';
function getIteratorFn(maybeIterable) {
  if (maybeIterable === null || typeof maybeIterable !== 'object') {
    return null;
  }

  const maybeIterator = MAYBE_ITERATOR_SYMBOL && maybeIterable[MAYBE_ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL];

  if (typeof maybeIterator === 'function') {
    return maybeIterator;
  }

  return null;
}

// Corresponds to ReactFiberWakeable and ReactFizzWakeable modules. Generally,
// changes to one module should be reflected in the others.
// TODO: Rename this module and the corresponding Fiber one to "Thenable"
// instead of "Wakeable". Or some other more appropriate name.
// An error that is thrown (e.g. by `use`) to trigger Suspense. If we
// detect this is caught by userspace, we'll log a warning in development.
const SuspenseException = new Error("Suspense Exception: This is not a real error! It's an implementation " + 'detail of `use` to interrupt the current render. You must either ' + 'rethrow it immediately, or move the `use` call outside of the ' + '`try/catch` block. Capturing without rethrowing will lead to ' + 'unexpected behavior.\n\n' + 'To handle async errors, wrap your component in an error boundary, or ' + "call the promise's `.catch` method and pass the result to `use`");
function createThenableState() {
  // The ThenableState is created the first time a component suspends. If it
  // suspends again, we'll reuse the same state.
  return [];
}

function noop() {}

function trackUsedThenable(thenableState, thenable, index) {
  const previous = thenableState[index];

  if (previous === undefined) {
    thenableState.push(thenable);
  } else {
    if (previous !== thenable) {
      // Reuse the previous thenable, and drop the new one. We can assume
      // they represent the same value, because components are idempotent.
      // Avoid an unhandled rejection errors for the Promises that we'll
      // intentionally ignore.
      thenable.then(noop, noop);
      thenable = previous;
    }
  } // We use an expando to track the status and result of a thenable so that we
  // can synchronously unwrap the value. Think of this as an extension of the
  // Promise API, or a custom interface that is a superset of Thenable.
  //
  // If the thenable doesn't have a status, set it to "pending" and attach
  // a listener that will update its status and result when it resolves.


  switch (thenable.status) {
    case 'fulfilled':
      {
        const fulfilledValue = thenable.value;
        return fulfilledValue;
      }

    case 'rejected':
      {
        const rejectedError = thenable.reason;
        throw rejectedError;
      }

    default:
      {
        if (typeof thenable.status === 'string') ; else {
          const pendingThenable = thenable;
          pendingThenable.status = 'pending';
          pendingThenable.then(fulfilledValue => {
            if (thenable.status === 'pending') {
              const fulfilledThenable = thenable;
              fulfilledThenable.status = 'fulfilled';
              fulfilledThenable.value = fulfilledValue;
            }
          }, error => {
            if (thenable.status === 'pending') {
              const rejectedThenable = thenable;
              rejectedThenable.status = 'rejected';
              rejectedThenable.reason = error;
            }
          }); // Check one more time in case the thenable resolved synchronously

          switch (thenable.status) {
            case 'fulfilled':
              {
                const fulfilledThenable = thenable;
                return fulfilledThenable.value;
              }

            case 'rejected':
              {
                const rejectedThenable = thenable;
                throw rejectedThenable.reason;
              }
          }
        } // Suspend.
        //
        // Throwing here is an implementation detail that allows us to unwind the
        // call stack. But we shouldn't allow it to leak into userspace. Throw an
        // opaque placeholder value instead of the actual thenable. If it doesn't
        // get captured by the work loop, log a warning, because that means
        // something in userspace must have caught it.


        suspendedThenable = thenable;
        throw SuspenseException;
      }
  }
} // This is used to track the actual thenable that suspended so it can be
// passed to the rest of the Suspense implementation — which, for historical
// reasons, expects to receive a thenable.

let suspendedThenable = null;
function getSuspendedThenable() {
  // This is called right after `use` suspends by throwing an exception. `use`
  // throws an opaque value instead of the thenable itself so that it can't be
  // caught in userspace. Then the work loop accesses the actual thenable using
  // this function.
  if (suspendedThenable === null) {
    throw new Error('Expected a suspended thenable. This is a bug in React. Please file ' + 'an issue.');
  }

  const thenable = suspendedThenable;
  suspendedThenable = null;
  return thenable;
}

let currentRequest$1 = null;
let thenableIndexCounter = 0;
let thenableState = null;
function prepareToUseHooksForRequest(request) {
  currentRequest$1 = request;
}
function resetHooksForRequest() {
  currentRequest$1 = null;
}
function prepareToUseHooksForComponent(prevThenableState) {
  thenableIndexCounter = 0;
  thenableState = prevThenableState;
}
function getThenableStateAfterSuspending() {
  // If you use() to Suspend this should always exist but if you throw a Promise instead,
  // which is not really supported anymore, it will be empty. We use the empty set as a
  // marker to know if this was a replay of the same component or first attempt.
  const state = thenableState || createThenableState();
  thenableState = null;
  return state;
}
const HooksDispatcher = {
  useMemo(nextCreate) {
    return nextCreate();
  },

  useCallback(callback) {
    return callback;
  },

  useDebugValue() {},

  useDeferredValue: unsupportedHook,
  useTransition: unsupportedHook,
  readContext: unsupportedContext,
  useContext: unsupportedContext,
  useReducer: unsupportedHook,
  useRef: unsupportedHook,
  useState: unsupportedHook,
  useInsertionEffect: unsupportedHook,
  useLayoutEffect: unsupportedHook,
  useImperativeHandle: unsupportedHook,
  useEffect: unsupportedHook,
  useId,
  useSyncExternalStore: unsupportedHook,

  useCacheRefresh() {
    return unsupportedRefresh;
  },

  useMemoCache(size) {
    const data = new Array(size);

    for (let i = 0; i < size; i++) {
      data[i] = REACT_MEMO_CACHE_SENTINEL;
    }

    return data;
  },

  use
};

function unsupportedHook() {
  throw new Error('This Hook is not supported in Server Components.');
}

function unsupportedRefresh() {
  throw new Error('Refreshing the cache is not supported in Server Components.');
}

function unsupportedContext() {
  throw new Error('Cannot read a Client Context from a Server Component.');
}

function useId() {
  if (currentRequest$1 === null) {
    throw new Error('useId can only be used while React is rendering');
  }

  const id = currentRequest$1.identifierCount++; // use 'S' for Flight components to distinguish from 'R' and 'r' in Fizz/Client

  return ':' + currentRequest$1.identifierPrefix + 'S' + id.toString(32) + ':';
}

function use(usable) {
  if (usable !== null && typeof usable === 'object' || typeof usable === 'function') {
    // $FlowFixMe[method-unbinding]
    if (typeof usable.then === 'function') {
      // This is a thenable.
      const thenable = usable; // Track the position of the thenable within this fiber.

      const index = thenableIndexCounter;
      thenableIndexCounter += 1;

      if (thenableState === null) {
        thenableState = createThenableState();
      }

      return trackUsedThenable(thenableState, thenable, index);
    } else if (usable.$$typeof === REACT_CONTEXT_TYPE) {
      unsupportedContext();
    }
  }

  if (isClientReference(usable)) {
    if (usable.value != null && usable.value.$$typeof === REACT_CONTEXT_TYPE) {
      // Show a more specific message since it's a common mistake.
      throw new Error('Cannot read a Client Context from a Server Component.');
    } else {
      throw new Error('Cannot use() an already resolved Client Reference.');
    }
  } else {
    throw new Error( // eslint-disable-next-line react-internal/safe-string-coercion
    'An unsupported type was passed to use(): ' + String(usable));
  }
}

function createSignal() {
  return new AbortController().signal;
}

function resolveCache() {
  const request = resolveRequest();

  if (request) {
    return getCache(request);
  }

  return new Map();
}

const DefaultCacheDispatcher = {
  getCacheSignal() {
    const cache = resolveCache();
    let entry = cache.get(createSignal);

    if (entry === undefined) {
      entry = createSignal();
      cache.set(createSignal, entry);
    }

    return entry;
  },

  getCacheForType(resourceType) {
    const cache = resolveCache();
    let entry = cache.get(resourceType);

    if (entry === undefined) {
      entry = resourceType(); // TODO: Warn if undefined?

      cache.set(resourceType, entry);
    }

    return entry;
  }

};

const isArrayImpl = Array.isArray; // eslint-disable-next-line no-redeclare

function isArray(a) {
  return isArrayImpl(a);
}

const getPrototypeOf = Object.getPrototypeOf;

function objectName(object) {
  // $FlowFixMe[method-unbinding]
  const name = Object.prototype.toString.call(object);
  return name.replace(/^\[object (.*)\]$/, function (m, p0) {
    return p0;
  });
}

function describeKeyForErrorMessage(key) {
  const encodedKey = JSON.stringify(key);
  return '"' + key + '"' === encodedKey ? key : encodedKey;
}

function describeValueForErrorMessage(value) {
  switch (typeof value) {
    case 'string':
      {
        return JSON.stringify(value.length <= 10 ? value : value.slice(0, 10) + '...');
      }

    case 'object':
      {
        if (isArray(value)) {
          return '[...]';
        }

        const name = objectName(value);

        if (name === 'Object') {
          return '{...}';
        }

        return name;
      }

    case 'function':
      return 'function';

    default:
      // eslint-disable-next-line react-internal/safe-string-coercion
      return String(value);
  }
}

function describeElementType(type) {
  if (typeof type === 'string') {
    return type;
  }

  switch (type) {
    case REACT_SUSPENSE_TYPE:
      return 'Suspense';

    case REACT_SUSPENSE_LIST_TYPE:
      return 'SuspenseList';
  }

  if (typeof type === 'object') {
    switch (type.$$typeof) {
      case REACT_FORWARD_REF_TYPE:
        return describeElementType(type.render);

      case REACT_MEMO_TYPE:
        return describeElementType(type.type);

      case REACT_LAZY_TYPE:
        {
          const lazyComponent = type;
          const payload = lazyComponent._payload;
          const init = lazyComponent._init;

          try {
            // Lazy may contain any component type so we recursively resolve it.
            return describeElementType(init(payload));
          } catch (x) {}
        }
    }
  }

  return '';
}

function describeObjectForErrorMessage(objectOrArray, expandedName) {
  const objKind = objectName(objectOrArray);

  if (objKind !== 'Object' && objKind !== 'Array') {
    return objKind;
  }

  let str = '';
  let start = -1;
  let length = 0;

  if (isArray(objectOrArray)) {
    {
      // Print Array
      str = '[';
      const array = objectOrArray;

      for (let i = 0; i < array.length; i++) {
        if (i > 0) {
          str += ', ';
        }

        const value = array[i];
        let substr;

        if (typeof value === 'object' && value !== null) {
          substr = describeObjectForErrorMessage(value);
        } else {
          substr = describeValueForErrorMessage(value);
        }

        if ('' + i === expandedName) {
          start = str.length;
          length = substr.length;
          str += substr;
        } else if (substr.length < 10 && str.length + substr.length < 40) {
          str += substr;
        } else {
          str += '...';
        }
      }

      str += ']';
    }
  } else {
    if (objectOrArray.$$typeof === REACT_ELEMENT_TYPE) {
      str = '<' + describeElementType(objectOrArray.type) + '/>';
    } else {
      // Print Object
      str = '{';
      const object = objectOrArray;
      const names = Object.keys(object);

      for (let i = 0; i < names.length; i++) {
        if (i > 0) {
          str += ', ';
        }

        const name = names[i];
        str += describeKeyForErrorMessage(name) + ': ';
        const value = object[name];
        let substr;

        if (typeof value === 'object' && value !== null) {
          substr = describeObjectForErrorMessage(value);
        } else {
          substr = describeValueForErrorMessage(value);
        }

        if (name === expandedName) {
          start = str.length;
          length = substr.length;
          str += substr;
        } else if (substr.length < 10 && str.length + substr.length < 40) {
          str += substr;
        } else {
          str += '...';
        }
      }

      str += '}';
    }
  }

  if (expandedName === undefined) {
    return str;
  }

  if (start > -1 && length > 0) {
    const highlight = ' '.repeat(start) + '^'.repeat(length);
    return '\n  ' + str + '\n  ' + highlight;
  }

  return '\n  ' + str;
}

const ReactSharedInternals = React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED;

const ReactSharedServerInternals = // $FlowFixMe: It's defined in the one we resolve to.
React.__SECRET_SERVER_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED;

if (!ReactSharedServerInternals) {
  throw new Error('The "react" package in this environment is not configured correctly. ' + 'The "react-server" condition must be enabled in any environment that ' + 'runs React Server Components.');
}

const ObjectPrototype = Object.prototype;
const stringify = JSON.stringify; // Serializable values
// Thenable<ReactClientValue>

const PENDING$1 = 0;
const COMPLETED = 1;
const ABORTED = 3;
const ERRORED$1 = 4;
const ReactCurrentCache = ReactSharedServerInternals.ReactCurrentCache;
const ReactCurrentDispatcher = ReactSharedInternals.ReactCurrentDispatcher;

function defaultErrorHandler(error) {
  console['error'](error); // Don't transform to our wrapper
}

function defaultPostponeHandler(reason) {// Noop
}

const OPEN = 0;
const CLOSING = 1;
const CLOSED = 2;
function createRequest(model, bundlerConfig, onError, identifierPrefix, onPostpone, environmentName) {
  if (ReactCurrentCache.current !== null && ReactCurrentCache.current !== DefaultCacheDispatcher) {
    throw new Error('Currently React only supports one RSC renderer at a time.');
  }

  prepareHostDispatcher();
  ReactCurrentCache.current = DefaultCacheDispatcher;
  const abortSet = new Set();
  const pingedTasks = [];
  const cleanupQueue = [];

  const hints = createHints();
  const request = {
    status: OPEN,
    flushScheduled: false,
    fatalError: null,
    destination: null,
    bundlerConfig,
    cache: new Map(),
    nextChunkId: 0,
    pendingChunks: 0,
    hints,
    abortableTasks: abortSet,
    pingedTasks: pingedTasks,
    completedImportChunks: [],
    completedHintChunks: [],
    completedRegularChunks: [],
    completedErrorChunks: [],
    writtenSymbols: new Map(),
    writtenClientReferences: new Map(),
    writtenServerReferences: new Map(),
    writtenObjects: new WeakMap(),
    identifierPrefix: identifierPrefix || '',
    identifierCount: 1,
    taintCleanupQueue: cleanupQueue,
    onError: onError === undefined ? defaultErrorHandler : onError,
    onPostpone: onPostpone === undefined ? defaultPostponeHandler : onPostpone
  };

  const rootTask = createTask(request, model, null, false, abortSet);
  pingedTasks.push(rootTask);
  return request;
}
let currentRequest = null;
function resolveRequest() {
  if (currentRequest) return currentRequest;

  if (supportsRequestStorage) {
    const store = requestStorage.getStore();
    if (store) return store;
  }

  return null;
}

function serializeThenable(request, task, thenable) {
  const newTask = createTask(request, null, task.keyPath, // the server component sequence continues through Promise-as-a-child.
  task.implicitSlot, request.abortableTasks);

  switch (thenable.status) {
    case 'fulfilled':
      {
        // We have the resolved value, we can go ahead and schedule it for serialization.
        newTask.model = thenable.value;
        pingTask(request, newTask);
        return newTask.id;
      }

    case 'rejected':
      {
        const x = thenable.reason;

        {
          const digest = logRecoverableError(request, x);
          emitErrorChunk(request, newTask.id, digest);
        }

        return newTask.id;
      }

    default:
      {
        if (typeof thenable.status === 'string') {
          // Only instrument the thenable if the status if not defined. If
          // it's defined, but an unknown value, assume it's been instrumented by
          // some custom userspace implementation. We treat it as "pending".
          break;
        }

        const pendingThenable = thenable;
        pendingThenable.status = 'pending';
        pendingThenable.then(fulfilledValue => {
          if (thenable.status === 'pending') {
            const fulfilledThenable = thenable;
            fulfilledThenable.status = 'fulfilled';
            fulfilledThenable.value = fulfilledValue;
          }
        }, error => {
          if (thenable.status === 'pending') {
            const rejectedThenable = thenable;
            rejectedThenable.status = 'rejected';
            rejectedThenable.reason = error;
          }
        });
        break;
      }
  }

  thenable.then(value => {
    newTask.model = value;
    pingTask(request, newTask);
  }, reason => {
    {
      newTask.status = ERRORED$1;
      const digest = logRecoverableError(request, reason);
      emitErrorChunk(request, newTask.id, digest);
    }

    request.abortableTasks.delete(newTask);

    if (request.destination !== null) {
      flushCompletedChunks(request, request.destination);
    }
  });
  return newTask.id;
}

function emitHint(request, code, model) {
  emitHintChunk(request, code, model);
  enqueueFlush(request);
}
function getHints(request) {
  return request.hints;
}
function getCache(request) {
  return request.cache;
}

function readThenable(thenable) {
  if (thenable.status === 'fulfilled') {
    return thenable.value;
  } else if (thenable.status === 'rejected') {
    throw thenable.reason;
  }

  throw thenable;
}

function createLazyWrapperAroundWakeable(wakeable) {
  // This is a temporary fork of the `use` implementation until we accept
  // promises everywhere.
  const thenable = wakeable;

  switch (thenable.status) {
    case 'fulfilled':
    case 'rejected':
      break;

    default:
      {
        if (typeof thenable.status === 'string') {
          // Only instrument the thenable if the status if not defined. If
          // it's defined, but an unknown value, assume it's been instrumented by
          // some custom userspace implementation. We treat it as "pending".
          break;
        }

        const pendingThenable = thenable;
        pendingThenable.status = 'pending';
        pendingThenable.then(fulfilledValue => {
          if (thenable.status === 'pending') {
            const fulfilledThenable = thenable;
            fulfilledThenable.status = 'fulfilled';
            fulfilledThenable.value = fulfilledValue;
          }
        }, error => {
          if (thenable.status === 'pending') {
            const rejectedThenable = thenable;
            rejectedThenable.status = 'rejected';
            rejectedThenable.reason = error;
          }
        });
        break;
      }
  }

  const lazyType = {
    $$typeof: REACT_LAZY_TYPE,
    _payload: thenable,
    _init: readThenable
  };

  return lazyType;
}

function renderFunctionComponent(request, task, key, Component, props) {
  // Reset the task's thenable state before continuing, so that if a later
  // component suspends we can reuse the same task object. If the same
  // component suspends again, the thenable state will be restored.
  const prevThenableState = task.thenableState;
  task.thenableState = null;

  prepareToUseHooksForComponent(prevThenableState); // The secondArg is always undefined in Server Components since refs error early.

  const secondArg = undefined;
  let result = Component(props, secondArg);

  if (typeof result === 'object' && result !== null && typeof result.then === 'function') {
    // When the return value is in children position we can resolve it immediately,
    // to its value without a wrapper if it's synchronously available.
    const thenable = result;

    if (thenable.status === 'fulfilled') {
      return thenable.value;
    } // TODO: Once we accept Promises as children on the client, we can just return
    // the thenable here.


    result = createLazyWrapperAroundWakeable(result);
  } // Track this element's key on the Server Component on the keyPath context..


  const prevKeyPath = task.keyPath;
  const prevImplicitSlot = task.implicitSlot;

  if (key !== null) {
    // Append the key to the path. Technically a null key should really add the child
    // index. We don't do that to hold the payload small and implementation simple.
    task.keyPath = prevKeyPath === null ? key : prevKeyPath + ',' + key;
  } else if (prevKeyPath === null) {
    // This sequence of Server Components has no keys. This means that it was rendered
    // in a slot that needs to assign an implicit key. Even if children below have
    // explicit keys, they should not be used for the outer most key since it might
    // collide with other slots in that set.
    task.implicitSlot = true;
  }

  const json = renderModelDestructive(request, task, emptyRoot, '', result);
  task.keyPath = prevKeyPath;
  task.implicitSlot = prevImplicitSlot;
  return json;
}

function renderFragment(request, task, children) {

  {
    return children;
  }
}

function renderClientElement(task, type, key, props) {
  {
    return [REACT_ELEMENT_TYPE, type, key, props];
  } // We prepend the terminal client element that actually gets serialized with
} // The chunk ID we're currently rendering that we can assign debug data to.


let debugID = null;

function renderElement(request, task, type, key, ref, props) {
  if (ref !== null && ref !== undefined) {
    // When the ref moves to the regular props object this will implicitly
    // throw for functions. We could probably relax it to a DEV warning for other
    // cases.
    throw new Error('Refs cannot be used in Server Components, nor passed to Client Components.');
  }

  if (typeof type === 'function') {
    if (isClientReference(type)) {
      // This is a reference to a Client Component.
      return renderClientElement(task, type, key, props);
    } // This is a Server Component.


    return renderFunctionComponent(request, task, key, type, props);
  } else if (typeof type === 'string') {
    // This is a host element. E.g. HTML.
    return renderClientElement(task, type, key, props);
  } else if (typeof type === 'symbol') {
    if (type === REACT_FRAGMENT_TYPE && key === null) {
      // For key-less fragments, we add a small optimization to avoid serializing
      // it as a wrapper.
      const prevImplicitSlot = task.implicitSlot;

      if (task.keyPath === null) {
        task.implicitSlot = true;
      }

      const json = renderModelDestructive(request, task, emptyRoot, '', props.children);
      task.implicitSlot = prevImplicitSlot;
      return json;
    } // This might be a built-in React component. We'll let the client decide.
    // Any built-in works as long as its props are serializable.


    return renderClientElement(task, type, key, props);
  } else if (type != null && typeof type === 'object') {
    if (isClientReference(type)) {
      // This is a reference to a Client Component.
      return renderClientElement(task, type, key, props);
    }

    switch (type.$$typeof) {
      case REACT_LAZY_TYPE:
        {
          const payload = type._payload;
          const init = type._init;
          const wrappedType = init(payload);
          return renderElement(request, task, wrappedType, key, ref, props);
        }

      case REACT_FORWARD_REF_TYPE:
        {
          return renderFunctionComponent(request, task, key, type.render, props);
        }

      case REACT_MEMO_TYPE:
        {
          return renderElement(request, task, type.type, key, ref, props);
        }
    }
  }

  throw new Error("Unsupported Server Component type: " + describeValueForErrorMessage(type));
}

function pingTask(request, task) {
  const pingedTasks = request.pingedTasks;
  pingedTasks.push(task);

  if (pingedTasks.length === 1) {
    request.flushScheduled = request.destination !== null;
    scheduleWork(() => performWork(request));
  }
}

function createTask(request, model, keyPath, implicitSlot, abortSet) {
  request.pendingChunks++;
  const id = request.nextChunkId++;

  if (typeof model === 'object' && model !== null) {
    // If we're about to write this into a new task we can assign it an ID early so that
    // any other references can refer to the value we're about to write.
    {
      request.writtenObjects.set(model, id);
    }
  }

  const task = {
    id,
    status: PENDING$1,
    model,
    keyPath,
    implicitSlot,
    ping: () => pingTask(request, task),
    toJSON: function (parentPropertyName, value) {
      const parent = this; // Make sure that `parent[parentPropertyName]` wasn't JSONified before `value` was passed to us

      return renderModel(request, task, parent, parentPropertyName, value);
    },
    thenableState: null
  };
  abortSet.add(task);
  return task;
}

function serializeByValueID(id) {
  return '$' + id.toString(16);
}

function serializeLazyID(id) {
  return '$L' + id.toString(16);
}

function serializePromiseID(id) {
  return '$@' + id.toString(16);
}

function serializeServerReferenceID(id) {
  return '$F' + id.toString(16);
}

function serializeSymbolReference(name) {
  return '$S' + name;
}

function serializeNumber(number) {
  if (Number.isFinite(number)) {
    if (number === 0 && 1 / number === -Infinity) {
      return '$-0';
    } else {
      return number;
    }
  } else {
    if (number === Infinity) {
      return '$Infinity';
    } else if (number === -Infinity) {
      return '$-Infinity';
    } else {
      return '$NaN';
    }
  }
}

function serializeUndefined() {
  return '$undefined';
}

function serializeDateFromDateJSON(dateJSON) {
  // JSON.stringify automatically calls Date.prototype.toJSON which calls toISOString.
  // We need only tack on a $D prefix.
  return '$D' + dateJSON;
}

function serializeBigInt(n) {
  return '$n' + n.toString(10);
}

function serializeRowHeader(tag, id) {
  return id.toString(16) + ':' + tag;
}

function encodeReferenceChunk(request, id, reference) {
  const json = stringify(reference);
  const row = id.toString(16) + ':' + json + '\n';
  return stringToChunk(row);
}

function serializeClientReference(request, parent, parentPropertyName, clientReference) {
  const clientReferenceKey = getClientReferenceKey(clientReference);
  const writtenClientReferences = request.writtenClientReferences;
  const existingId = writtenClientReferences.get(clientReferenceKey);

  if (existingId !== undefined) {
    if (parent[0] === REACT_ELEMENT_TYPE && parentPropertyName === '1') {
      // If we're encoding the "type" of an element, we can refer
      // to that by a lazy reference instead of directly since React
      // knows how to deal with lazy values. This lets us suspend
      // on this component rather than its parent until the code has
      // loaded.
      return serializeLazyID(existingId);
    }

    return serializeByValueID(existingId);
  }

  try {
    const clientReferenceMetadata = resolveClientReferenceMetadata(request.bundlerConfig, clientReference);
    request.pendingChunks++;
    const importId = request.nextChunkId++;
    emitImportChunk(request, importId, clientReferenceMetadata);
    writtenClientReferences.set(clientReferenceKey, importId);

    if (parent[0] === REACT_ELEMENT_TYPE && parentPropertyName === '1') {
      // If we're encoding the "type" of an element, we can refer
      // to that by a lazy reference instead of directly since React
      // knows how to deal with lazy values. This lets us suspend
      // on this component rather than its parent until the code has
      // loaded.
      return serializeLazyID(importId);
    }

    return serializeByValueID(importId);
  } catch (x) {
    request.pendingChunks++;
    const errorId = request.nextChunkId++;
    const digest = logRecoverableError(request, x);
    emitErrorChunk(request, errorId, digest);
    return serializeByValueID(errorId);
  }
}

function outlineModel(request, value) {
  const newTask = createTask(request, value, null, // The way we use outlining is for reusing an object.
  false, // It makes no sense for that use case to be contextual.
  request.abortableTasks);
  retryTask(request, newTask);
  return newTask.id;
}

function serializeServerReference(request, serverReference) {
  const writtenServerReferences = request.writtenServerReferences;
  const existingId = writtenServerReferences.get(serverReference);

  if (existingId !== undefined) {
    return serializeServerReferenceID(existingId);
  }

  const bound = getServerReferenceBoundArguments(request.bundlerConfig, serverReference);
  const serverReferenceMetadata = {
    id: getServerReferenceId(request.bundlerConfig, serverReference),
    bound: bound ? Promise.resolve(bound) : null
  };
  const metadataId = outlineModel(request, serverReferenceMetadata);
  writtenServerReferences.set(serverReference, metadataId);
  return serializeServer