Function setViewportTriggers

packages/core/src/defer/triggering.ts:711–724

(injector: Injector, elementTriggers: ElementTrigger[])

}

function setViewportTriggers(injector: Injector, elementTriggers: ElementTrigger[]) {
  if (elementTriggers.length > 0) {
    const registry = injector.get(DEHYDRATED_BLOCK_REGISTRY);
    for (let elementTrigger of elementTriggers) {
      const cleanupFn = onViewportWrapper(
        elementTrigger.el,
        () => triggerHydrationFromBlockName(injector, elementTrigger.blockName),
        injector,
        elementTrigger.intersectionObserverOptions,
      );
      registry.addCleanupFn(elementTrigger.blockName, cleanupFn);
    }
  }
}

function setTimerTriggers(injector: Injector, elementTriggers: ElementTrigger[]) {
  for (const elementTrigger of elementTriggers) {