The HTTP kernel. Type: \Symfony\Component\HttpKernel\HttpKernelInterface File

The renderer. Type:

The event dispatcher. Type: \Symfony\Component\EventDispatcher\EventDispatcherInterface File

protected BigPipe::sendPostBody($post_body)

protected BigPipe::getPlaceholderOrder($html, $placeholders)

The config factory. Type:

public BigPipe::__construct(RendererInterface $renderer, SessionInterface

protected BigPipe::sendPlaceholders(array $placeholders, array $placeholder_order

The session. Type: \Symfony\Component\HttpFoundation\Session\SessionInterface File

The BigPipe placeholder replacements stop signal. File core/modules/big_pipe/src/Render/BigPipe.php,