Function mountDehydratedSuspenseComponent

dash/deps/react-dom@18.3.1.js:20648–20677

(workInProgress, suspenseInstance, renderLanes)

  }

  function mountDehydratedSuspenseComponent(workInProgress, suspenseInstance, renderLanes) {
    // During the first pass, we'll bail out and not drill into the children.
    // Instead, we'll leave the content in place and try to hydrate it later.
    if ((workInProgress.mode & ConcurrentMode) === NoMode) {
      {
        error('Cannot hydrate Suspense in legacy mode. Switch from ' + 'ReactDOM.hydrate(element, container) to ' + 'ReactDOMClient.hydrateRoot(container, <App />)' + '.render(element) or remove the Suspense components from ' + 'the server rendered components.');
      }

      workInProgress.lanes = laneToLanes(SyncLane);
    } else if (isSuspenseInstanceFallback(suspenseInstance)) {
      // This is a client-only boundary. Since we won't get any content from the server
      // for this, we need to schedule that at a higher priority based on when it would
      // have timed out. In theory we could render it in this pass but it would have the
      // wrong priority associated with it and will prevent hydration of parent path.
      // Instead, we'll leave work left on it to render it in a separate commit.
      // TODO This time should be the time at which the server rendered response that is
      // a parent to this boundary was displayed. However, since we currently don't have
      // a protocol to transfer that time, we'll just estimate it by using the current
      // time. This will mean that Suspense timeouts are slightly shifted to later than
      // they should be.
      // Schedule a normal pri update to render this content.
      workInProgress.lanes = laneToLanes(DefaultHydrationLane);
    } else {
      // We'll continue hydrating the rest at offscreen priority since we'll already
      // be showing the right content coming from the server, it is no rush.
      workInProgress.lanes = laneToLanes(OffscreenLane);
    }

    return null;
  }

  function updateDehydratedSuspenseComponent(current, workInProgress, didSuspend, nextProps, suspenseInstance, suspenseState, renderLanes) {
    if (!didSuspend) {