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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\Core\Render\Element\Ajax. | |
| */ | |
| namespace Drupal\Core\Render\Element; | |
| /** | |
| * Provides a render element for adding Ajax to a render element. | |
| * | |
| * Holds an array whose values control the Ajax behavior of the element. | |
| * | |
| * @ingroup ajax | |
| * | |
| * @RenderElement("ajax") | |
| */ | |
| class Ajax extends RenderElement { | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function getInfo() { | |
| // By default, we don't want Ajax commands being rendered in the context of | |
| // an HTML page, so we don't provide defaults for #theme or #theme_wrappers. | |
| // However, modules can set these properties (for example, to provide an | |
| // HTML debugging page that displays rather than executes Ajax commands). | |
| return array( | |
| '#header' => TRUE, | |
| '#commands' => array(), | |
| '#error' => NULL, | |
| ); | |
| } | |
| } |