Function updateClassComponent

dash/deps/react-dom@18.3.1.js:19663–19752

(current, workInProgress, Component, nextProps, renderLanes)

  }

  function updateClassComponent(current, workInProgress, Component, nextProps, renderLanes) {
    {
      // This is used by DevTools to force a boundary to error.
      switch (shouldError(workInProgress)) {
        case false:
          {
            var _instance = workInProgress.stateNode;
            var ctor = workInProgress.type; // TODO This way of resetting the error boundary state is a hack.
            // Is there a better way to do this?

            var tempInstance = new ctor(workInProgress.memoizedProps, _instance.context);
            var state = tempInstance.state;

            _instance.updater.enqueueSetState(_instance, state, null);

            break;
          }

        case true:
          {
            workInProgress.flags |= DidCapture;
            workInProgress.flags |= ShouldCapture; // eslint-disable-next-line react-internal/prod-error-codes

            var error$1 = new Error('Simulated error coming from DevTools');
            var lane = pickArbitraryLane(renderLanes);
            workInProgress.lanes = mergeLanes(workInProgress.lanes, lane); // Schedule the error boundary to re-render using updated state

            var update = createClassErrorUpdate(workInProgress, createCapturedValueAtFiber(error$1, workInProgress), lane);
            enqueueCapturedUpdate(workInProgress, update);
            break;
          }
      }

      if (workInProgress.type !== workInProgress.elementType) {
        // Lazy component props can't be validated in createElement
        // because they're only guaranteed to be resolved here.
        var innerPropTypes = Component.propTypes;

        if (innerPropTypes) {
          checkPropTypes(innerPropTypes, nextProps, // Resolved props
          'prop', getComponentNameFromType(Component));
        }
      }
    } // Push context providers early to prevent context stack mismatches.
    // During mounting we don't know the child context yet as the instance doesn't exist.
    // We will invalidate the child context in finishClassComponent() right after rendering.


    var hasContext;

    if (isContextProvider(Component)) {
      hasContext = true;
      pushContextProvider(workInProgress);
    } else {
      hasContext = false;
    }

    prepareToReadContext(workInProgress, renderLanes);