Ajax.php in Drupal 10
Same filename and directory in other branches
Namespace
Drupal\Core\Render\ElementFile
core/lib/Drupal/Core/Render/Element/Ajax.phpView source
<?php
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 [
'#header' => TRUE,
'#commands' => [],
'#error' => NULL,
];
}
}