Function getStateFromUpdate

dash/deps/react-dom@18.3.1.js:14760–14849

(workInProgress, queue, update, prevState, nextProps, instance)

  }

  function getStateFromUpdate(workInProgress, queue, update, prevState, nextProps, instance) {
    switch (update.tag) {
      case ReplaceState:
        {
          var payload = update.payload;

          if (typeof payload === 'function') {
            // Updater function
            {
              enterDisallowedContextReadInDEV();
            }

            var nextState = payload.call(instance, prevState, nextProps);

            {
              if ( workInProgress.mode & StrictLegacyMode) {
                setIsStrictModeForDevtools(true);

                try {
                  payload.call(instance, prevState, nextProps);
                } finally {
                  setIsStrictModeForDevtools(false);
                }
              }

              exitDisallowedContextReadInDEV();
            }

            return nextState;
          } // State object


          return payload;
        }

      case CaptureUpdate:
        {
          workInProgress.flags = workInProgress.flags & ~ShouldCapture | DidCapture;
        }
      // Intentional fallthrough

      case UpdateState:
        {
          var _payload = update.payload;
          var partialState;

          if (typeof _payload === 'function') {
            // Updater function
            {
              enterDisallowedContextReadInDEV();
            }

            partialState = _payload.call(instance, prevState, nextProps);

            {
              if ( workInProgress.mode & StrictLegacyMode) {
                setIsStrictModeForDevtools(true);