Function throwException

code/communication/public/app.js:11036–11079

(returnFiber, sourceFiber, rawValue)

  function throwException(returnFiber, sourceFiber, rawValue) {
    // The source fiber did not complete.
    sourceFiber.effectTag |= Incomplete;
    // Its effect list is no longer valid.
    sourceFiber.firstEffect = sourceFiber.lastEffect = null;

    var value = createCapturedValue(rawValue, sourceFiber);

    var workInProgress = returnFiber;
    do {
      switch (workInProgress.tag) {
        case HostRoot:
          {
            // Uncaught error
            var errorInfo = value;
            ensureUpdateQueues(workInProgress);
            var updateQueue = workInProgress.updateQueue;
            updateQueue.capturedValues = [errorInfo];
            workInProgress.effectTag |= ShouldCapture;
            return;
          }
        case ClassComponent:
          // Capture and retry
          var ctor = workInProgress.type;
          var _instance = workInProgress.stateNode;
          if ((workInProgress.effectTag & DidCapture) === NoEffect && (typeof ctor.getDerivedStateFromCatch === 'function' && enableGetDerivedStateFromCatch || _instance !== null && typeof _instance.componentDidCatch === 'function' && !isAlreadyFailedLegacyErrorBoundary(_instance))) {
            ensureUpdateQueues(workInProgress);
            var _updateQueue = workInProgress.updateQueue;
            var capturedValues = _updateQueue.capturedValues;
            if (capturedValues === null) {
              _updateQueue.capturedValues = [value];
            } else {
              capturedValues.push(value);
            }
            workInProgress.effectTag |= ShouldCapture;
            return;
          }
          break;
        default:
          break;
      }
      workInProgress = workInProgress['return'];
    } while (workInProgress !== null);
  }

  function unwindWork(workInProgress) {
    switch (workInProgress.tag) {