Code Coverage for /Users/ericduran/Sites/drupal/drupal/core/lib/Drupal/Core/Render/HtmlResponse.php

1	<?php
2
3	/**
4	* @file
5	* Contains \Drupal\Core\Render\HtmlResponse.
6	*/
7
8	namespace Drupal\Core\Render;
9
10	use Drupal\Core\Cache\CacheableMetadata;
11	use Drupal\Core\Cache\CacheableResponseInterface;
12	use Drupal\Core\Cache\CacheableResponseTrait;
13	use Symfony\Component\HttpFoundation\Response;
14
15	/**
16	* A response that contains and can expose cacheability metadata and attachments.
17	*
18	* Supports Drupal's caching concepts: cache tags for invalidation and cache
19	* contexts for variations.
20	*
21	* Supports Drupal's idea of #attached metadata: libraries, settings, http_header and html_head.
22	*
23	* @see \Drupal\Core\Cache\CacheableResponse
24	* @see \Drupal\Core\Render\AttachmentsInterface
25	* @see \Drupal\Core\Render\AttachmentsTrait
26	*/
27	class HtmlResponse extends Response implements CacheableResponseInterface, AttachmentsInterface {
28
29	use CacheableResponseTrait;
30	use AttachmentsTrait;
31
32	/**
33	* {@inheritdoc}
34	*/
35	public function setContent($content) {
36	// A render array can automatically be converted to a string and set the
37	// necessary metadata.
38	if (is_array($content) && (isset($content['#markup']))) {
39	$content += ['#attached' => [
40	'html_response_attachment_placeholders' => [],
41	'placeholders' => []],
42	];
43	$this->addCacheableDependency(CacheableMetadata::createFromRenderArray($content));
44	$this->setAttachments($content['#attached']);
45	$content = $content['#markup'];
46	}
47
48	return parent::setContent($content);
49	}
50
51	}