Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Ajax/AjaxResponseAttachmentsProcessor.php \Drupal\Core\Ajax\AjaxResponseAttachmentsProcessor::processAttachments()
2. 8.9.x core/lib/Drupal/Core/Ajax/AjaxResponseAttachmentsProcessor.php \Drupal\Core\Ajax\AjaxResponseAttachmentsProcessor::processAttachments()
3. 11.x core/lib/Drupal/Core/Ajax/AjaxResponseAttachmentsProcessor.php \Drupal\Core\Ajax\AjaxResponseAttachmentsProcessor::processAttachments()

Processes the attachments of a response that has attachments.

Placeholders need to be rendered first in order to have all attachments available for processing. For an example, see \Drupal\Core\Render\HtmlResponseAttachmentsProcessor::renderPlaceholders()

Parameters

\Drupal\Core\Render\AttachmentsInterface $response: The response to process.

Return value

\Drupal\Core\Render\AttachmentsInterface The processed response, with the attachments updated to reflect their final values.

Overrides AttachmentsResponseProcessorInterface::processAttachments

File

core/lib/Drupal/Core/Ajax/AjaxResponseAttachmentsProcessor.php, line 111

Class

AjaxResponseAttachmentsProcessor

Processes attachments of AJAX responses.

Namespace

Drupal\Core\Ajax

Code

public function processAttachments(AttachmentsInterface $response) {
  assert($response instanceof AjaxResponse, '\\Drupal\\Core\\Ajax\\AjaxResponse instance expected.');
  $request = $this->requestStack
    ->getCurrentRequest();
  if ($response->getContent() == '{}') {
    $response->setData($this->buildAttachmentsCommands($response, $request));
  }
  return $response;
}

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