Function cleanupParentContainer

packages/core/src/defer/triggering.ts:523–537

* Clean up the parent container of a block where content changed between server and client. * The parent of a block going through `triggerHydrationFromBlockName` will contain the * dehydrated content that needs to be cleaned up. So we have to do the clean up from that location * in the tree.

(
  currentBlockIdx: number,
  hydrationQueue: string[],
  dehydratedBlockRegistry: DehydratedBlockRegistry,
)

 * in the tree.
 */
function cleanupParentContainer(
  currentBlockIdx: number,
  hydrationQueue: string[],
  dehydratedBlockRegistry: DehydratedBlockRegistry,
) {
  // If a parent block exists, it's in the hydration queue in front of the current block.
  const parentDeferBlockIdx = currentBlockIdx - 1;
  const parentDeferBlock =
    parentDeferBlockIdx > -1
      ? dehydratedBlockRegistry.get(hydrationQueue[parentDeferBlockIdx])
      : null;
  if (parentDeferBlock) {
    cleanupLContainer(parentDeferBlock.lContainer);
  }
}

function cleanupRemainingHydrationQueue(
  hydrationQueue: string[],