Function updateContextProvider

dash/deps/react-dom@18.2.0.js:21121–21166

(current, workInProgress, renderLanes)

  var hasWarnedAboutUsingNoValuePropOnContextProvider = false;

  function updateContextProvider(current, workInProgress, renderLanes) {
    var providerType = workInProgress.type;
    var context = providerType._context;
    var newProps = workInProgress.pendingProps;
    var oldProps = workInProgress.memoizedProps;
    var newValue = newProps.value;

    {
      if (!('value' in newProps)) {
        if (!hasWarnedAboutUsingNoValuePropOnContextProvider) {
          hasWarnedAboutUsingNoValuePropOnContextProvider = true;

          error('The `value` prop is required for the `<Context.Provider>`. Did you misspell it or forget to pass it?');
        }
      }

      var providerPropTypes = workInProgress.type.propTypes;

      if (providerPropTypes) {
        checkPropTypes(providerPropTypes, newProps, 'prop', 'Context.Provider');
      }
    }

    pushProvider(workInProgress, context, newValue);

    {
      if (oldProps !== null) {
        var oldValue = oldProps.value;

        if (objectIs(oldValue, newValue)) {
          // No change. Bailout early if children are the same.
          if (oldProps.children === newProps.children && !hasContextChanged()) {
            return bailoutOnAlreadyFinishedWork(current, workInProgress, renderLanes);
          }
        } else {
          // The context value changed. Search for matching consumers and schedule
          // them to update.
          propagateContextChange(workInProgress, context, renderLanes);
        }
      }
    }

    var newChildren = newProps.children;
    reconcileChildren(current, workInProgress, newChildren, renderLanes);
    return workInProgress.child;
  }

  var hasWarnedAboutUsingContextAsConsumer = false;