react/compiled/facebook-www/ReactIs-dev.classic.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.
 *
 * @noflow
 * @nolint
 * @preventMunge
 * @preserve-invariant-messages
 */

"use strict";

if (__DEV__) {
  (function () {
    "use strict";

    // 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.
    var REACT_ELEMENT_TYPE = Symbol.for("react.element");
    var REACT_PORTAL_TYPE = Symbol.for("react.portal");
    var REACT_FRAGMENT_TYPE = Symbol.for("react.fragment");
    var REACT_STRICT_MODE_TYPE = Symbol.for("react.strict_mode");
    var REACT_PROFILER_TYPE = Symbol.for("react.profiler");
    var REACT_PROVIDER_TYPE = Symbol.for("react.provider"); // TODO: Delete with enableRenderableContext

    var REACT_CONSUMER_TYPE = Symbol.for("react.consumer");
    var REACT_CONTEXT_TYPE = Symbol.for("react.context");
    var REACT_FORWARD_REF_TYPE = Symbol.for("react.forward_ref");
    var REACT_SUSPENSE_TYPE = Symbol.for("react.suspense");
    var REACT_SUSPENSE_LIST_TYPE = Symbol.for("react.suspense_list");
    var REACT_MEMO_TYPE = Symbol.for("react.memo");
    var REACT_LAZY_TYPE = Symbol.for("react.lazy");
    var REACT_SCOPE_TYPE = Symbol.for("react.scope");
    var REACT_DEBUG_TRACING_MODE_TYPE = Symbol.for("react.debug_trace_mode");
    var REACT_OFFSCREEN_TYPE = Symbol.for("react.offscreen");
    var REACT_LEGACY_HIDDEN_TYPE = Symbol.for("react.legacy_hidden");
    var REACT_CACHE_TYPE = Symbol.for("react.cache");
    var REACT_TRACING_MARKER_TYPE = Symbol.for("react.tracing_marker");

    // Re-export dynamic flags from the www version.
    var dynamicFeatureFlags = require("ReactFeatureFlags");

    var enableDebugTracing = dynamicFeatureFlags.enableDebugTracing,
      enableTransitionTracing = dynamicFeatureFlags.enableTransitionTracing,
      enableRenderableContext = dynamicFeatureFlags.enableRenderableContext;
    // On WWW, false is used for a new modern build.

    var REACT_CLIENT_REFERENCE = Symbol.for("react.client.reference");
    function isValidElementType(type) {
      if (typeof type === "string" || typeof type === "function") {
        return true;
      } // Note: typeof might be other than 'symbol' or 'number' (e.g. if it's a polyfill).

      if (
        type === REACT_FRAGMENT_TYPE ||
        type === REACT_PROFILER_TYPE ||
        (enableDebugTracing && type === REACT_DEBUG_TRACING_MODE_TYPE) ||
        type === REACT_STRICT_MODE_TYPE ||
        type === REACT_SUSPENSE_TYPE ||
        type === REACT_SUSPENSE_LIST_TYPE ||
        type === REACT_LEGACY_HIDDEN_TYPE ||
        type === REACT_OFFSCREEN_TYPE ||
        type === REACT_SCOPE_TYPE ||
        type === REACT_CACHE_TYPE ||
        (enableTransitionTracing && type === REACT_TRACING_MARKER_TYPE)
      ) {
        return true;
      }

      if (typeof type === "object" && type !== null) {
        if (
          type.$$typeof === REACT_LAZY_TYPE ||
          type.$$typeof === REACT_MEMO_TYPE ||
          type.$$typeof === REACT_CONTEXT_TYPE ||
          (!enableRenderableContext && type.$$typeof === REACT_PROVIDER_TYPE) ||
          (enableRenderableContext && type.$$typeof === REACT_CONSUMER_TYPE) ||
          type.$$typeof === REACT_FORWARD_REF_TYPE || // This needs to include all possible module reference object
          // types supported by any Flight configuration anywhere since
          // we don't know which Flight build this will end up being used
          // with.
          type.$$typeof === REACT_CLIENT_REFERENCE ||
          type.getModuleId !== undefined
        ) {
          return true;
        }
      }

      return false;
    }

    function typeOf(object) {
      if (typeof object === "object" && object !== null) {
        var $$typeof = object.$$typeof;

        switch ($$typeof) {
          case REACT_ELEMENT_TYPE:
            var type = object.type;

            switch (type) {
              case REACT_FRAGMENT_TYPE:
              case REACT_PROFILER_TYPE:
              case REACT_STRICT_MODE_TYPE:
              case REACT_SUSPENSE_TYPE:
              case REACT_SUSPENSE_LIST_TYPE:
                return type;

              default:
                var $$typeofType = type && type.$$typeof;

                switch ($$typeofType) {
                  case REACT_CONTEXT_TYPE:
                  case REACT_FORWARD_REF_TYPE:
                  case REACT_LAZY_TYPE:
                  case REACT_MEMO_TYPE:
                    return $$typeofType;

                  case REACT_CONSUMER_TYPE:
                    if (enableRenderableContext) {
                      return $$typeofType;
                    }

                  // Fall through

                  case REACT_PROVIDER_TYPE:
                    if (!enableRenderableContext) {
                      return $$typeofType;
                    }

                  // Fall through

                  default:
                    return $$typeof;
                }
            }

          case REACT_PORTAL_TYPE:
            return $$typeof;
        }
      }

      return undefined;
    }
    var ContextConsumer = enableRenderableContext
      ? REACT_CONSUMER_TYPE
      : REACT_CONTEXT_TYPE;
    var ContextProvider = enableRenderableContext
      ? REACT_CONTEXT_TYPE
      : REACT_PROVIDER_TYPE;
    var Element = REACT_ELEMENT_TYPE;
    var ForwardRef = REACT_FORWARD_REF_TYPE;
    var Fragment = REACT_FRAGMENT_TYPE;
    var Lazy = REACT_LAZY_TYPE;
    var Memo = REACT_MEMO_TYPE;
    var Portal = REACT_PORTAL_TYPE;
    var Profiler = REACT_PROFILER_TYPE;
    var StrictMode = REACT_STRICT_MODE_TYPE;
    var Suspense = REACT_SUSPENSE_TYPE;
    var SuspenseList = REACT_SUSPENSE_LIST_TYPE;
    function isContextConsumer(object) {
      if (enableRenderableContext) {
        return typeOf(object) === REACT_CONSUMER_TYPE;
      } else {
        return typeOf(object) === REACT_CONTEXT_TYPE;
      }
    }
    function isContextProvider(object) {
      if (enableRenderableContext) {
        return typeOf(object) === REACT_CONTEXT_TYPE;
      } else {
        return typeOf(object) === REACT_PROVIDER_TYPE;
      }
    }
    function isElement(object) {
      return (
        typeof object === "object" &&
        object !== null &&
        object.$$typeof === REACT_ELEMENT_TYPE
      );
    }
    function isForwardRef(object) {
      return typeOf(object) === REACT_FORWARD_REF_TYPE;
    }
    function isFragment(object) {
      return typeOf(object) === REACT_FRAGMENT_TYPE;
    }
    function isLazy(object) {
      return typeOf(object) === REACT_LAZY_TYPE;
    }
    function isMemo(object) {
      return typeOf(object) === REACT_MEMO_TYPE;
    }
    function isPortal(object) {
      return typeOf(object) === REACT_PORTAL_TYPE;
    }
    function isProfiler(object) {
      return typeOf(object) === REACT_PROFILER_TYPE;
    }
    function isStrictMode(object) {
      return typeOf(object) === REACT_STRICT_MODE_TYPE;
    }
    function isSuspense(object) {
      return typeOf(object) === REACT_SUSPENSE_TYPE;
    }
    function isSuspenseList(object) {
      return typeOf(object) === REACT_SUSPENSE_LIST_TYPE;
    }

    exports.ContextConsumer = ContextConsumer;
    exports.ContextProvider = ContextProvider;
    exports.Element = Element;
    exports.ForwardRef = ForwardRef;
    exports.Fragment = Fragment;
    exports.Lazy = Lazy;
    exports.Memo = Memo;
    exports.Portal = Portal;
    exports.Profiler = Profiler;
    exports.StrictMode = StrictMode;
    exports.Suspense = Suspense;
    exports.SuspenseList = SuspenseList;
    exports.isContextConsumer = isContextConsumer;
    exports.isContextProvider = isContextProvider;
    exports.isElement = isElement;
    exports.isForwardRef = isForwardRef;
    exports.isFragment = isFragment;
    exports.isLazy = isLazy;
    exports.isMemo = isMemo;
    exports.isPortal = isPortal;
    exports.isProfiler = isProfiler;
    exports.isStrictMode = isStrictMode;
    exports.isSuspense = isSuspense;
    exports.isSuspenseList = isSuspenseList;
    exports.isValidElementType = isValidElementType;
    exports.typeOf = typeOf;
  })();
}