Function pushContextProvider

docs/external/js/react-dom.development.js:10964–10978

(workInProgress)

  }

  function pushContextProvider(workInProgress) {
    {
      var instance = workInProgress.stateNode; // We push the context as early as possible to ensure stack integrity.
      // If the instance does not exist yet, we will push null at first,
      // and replace it on the stack later when invalidating the context.

      var memoizedMergedChildContext = instance && instance.__reactInternalMemoizedMergedChildContext || emptyContextObject; // Remember the parent context so we can merge with it later.
      // Inherit the parent's did-perform-work value to avoid inadvertently blocking updates.

      previousContext = contextStackCursor.current;
      push(contextStackCursor, memoizedMergedChildContext, workInProgress);
      push(didPerformWorkStackCursor, didPerformWorkStackCursor.current, workInProgress);
      return true;
    }
  }

  function invalidateContextProvider(workInProgress, type, didChange) {
    {