Function mountIndeterminateComponent

dash/deps/react-dom@18.3.1.js:20078–20204

(_current, workInProgress, Component, renderLanes)

  }

  function mountIndeterminateComponent(_current, workInProgress, Component, renderLanes) {
    resetSuspendedCurrentOnMountInLegacyMode(_current, workInProgress);
    var props = workInProgress.pendingProps;
    var context;

    {
      var unmaskedContext = getUnmaskedContext(workInProgress, Component, false);
      context = getMaskedContext(workInProgress, unmaskedContext);
    }

    prepareToReadContext(workInProgress, renderLanes);
    var value;
    var hasId;

    {
      markComponentRenderStarted(workInProgress);
    }

    {
      if (Component.prototype && typeof Component.prototype.render === 'function') {
        var componentName = getComponentNameFromType(Component) || 'Unknown';

        if (!didWarnAboutBadClass[componentName]) {
          error("The <%s /> component appears to have a render method, but doesn't extend React.Component. " + 'This is likely to cause errors. Change %s to extend React.Component instead.', componentName, componentName);

          didWarnAboutBadClass[componentName] = true;
        }
      }

      if (workInProgress.mode & StrictLegacyMode) {
        ReactStrictModeWarnings.recordLegacyContextWarning(workInProgress, null);
      }

      setIsRendering(true);
      ReactCurrentOwner$1.current = workInProgress;
      value = renderWithHooks(null, workInProgress, Component, props, context, renderLanes);
      hasId = checkDidRenderIdHook();
      setIsRendering(false);
    }

    {
      markComponentRenderStopped();
    } // React DevTools reads this flag.


    workInProgress.flags |= PerformedWork;

    {
      // Support for module components is deprecated and is removed behind a flag.
      // Whether or not it would crash later, we want to show a good message in DEV first.
      if (typeof value === 'object' && value !== null && typeof value.render === 'function' && value.$$typeof === undefined) {
        var _componentName = getComponentNameFromType(Component) || 'Unknown';

        if (!didWarnAboutModulePatternComponent[_componentName]) {
          error('The <%s /> component appears to be a function component that returns a class instance. ' + 'Change %s to a class that extends React.Component instead. ' + "If you can't use a class try assigning the prototype on the function as a workaround. " + "`%s.prototype = React.Component.prototype`. Don't use an arrow function since it " + 'cannot be called with `new` by React.', _componentName, _componentName, _componentName);

          didWarnAboutModulePatternComponent[_componentName] = true;
        }