Function tryHydrate

code/redux/public/app.js:12350–12376

(fiber, nextInstance)

  }

  function tryHydrate(fiber, nextInstance) {
    switch (fiber.tag) {
      case HostComponent:
        {
          var type = fiber.type;
          var props = fiber.pendingProps;
          var instance = canHydrateInstance(nextInstance, type, props);
          if (instance !== null) {
            fiber.stateNode = instance;
            return true;
          }
          return false;
        }
      case HostText:
        {
          var text = fiber.pendingProps;
          var textInstance = canHydrateTextInstance(nextInstance, text);
          if (textInstance !== null) {
            fiber.stateNode = textInstance;
            return true;
          }
          return false;
        }
      default:
        return false;
    }
  }

  function tryToClaimNextHydratableInstance(fiber) {
    if (!isHydrating) {