Function dispatch

code/one-direction-data-flow/public/app.js:13233–13262

(sourceFiber, value, expirationTime)

  }

  function dispatch(sourceFiber, value, expirationTime) {
    !(!isWorking || isCommitting) ? invariant(false, 'dispatch: Cannot dispatch during the render phase.') : void 0;

    // TODO: Handle arrays

    var fiber = sourceFiber['return'];
    while (fiber !== null) {
      switch (fiber.tag) {
        case ClassComponent:
          var ctor = fiber.type;
          var instance = fiber.stateNode;
          if (typeof ctor.getDerivedStateFromCatch === 'function' || typeof instance.componentDidCatch === 'function' && !isAlreadyFailedLegacyErrorBoundary(instance)) {
            scheduleCapture(sourceFiber, fiber, value, expirationTime);
            return;
          }
          break;
        // TODO: Handle async boundaries
        case HostRoot:
          scheduleCapture(sourceFiber, fiber, value, expirationTime);
          return;
      }
      fiber = fiber['return'];
    }

    if (sourceFiber.tag === HostRoot) {
      // Error was thrown at the root. There is no parent, so the root
      // itself should capture it.
      scheduleCapture(sourceFiber, sourceFiber, value, expirationTime);
    }
  }

  function onCommitPhaseError(fiber, error) {
    return dispatch(fiber, error, Sync);