Code Coverage for /workspace/src/includes/Html/HtmlHelperTrait.php

1	<?php
2
3	namespace MediaWiki\Html;
4
5	use Wikimedia\Assert\Assert;
6	use Wikimedia\RemexHtml\Serializer\SerializerNode;
7
8	/**
9	* Internal helper trait for HtmlHelper::modifyHtml.
10	*
11	* This is designed to extend a HtmlFormatter.
12	*
13	* @phan-file-suppress PhanTraitParentReference
14	*/
15	trait HtmlHelperTrait {
16	/** @var callable */
17	private $shouldModifyCallback;
18
19	/** @var callable */
20	private $modifyCallback;
21
22	public function __construct( $options, callable $shouldModifyCallback, callable $modifyCallback ) {
23	parent::__construct( $options );
24	$this->shouldModifyCallback = $shouldModifyCallback;
25	$this->modifyCallback = $modifyCallback;
26	}
27
28	public function element( SerializerNode $parent, SerializerNode $node, $contents ) {
29	if ( ( $this->shouldModifyCallback )( $node ) ) {
30	$node = clone $node;
31	$node->attrs = clone $node->attrs;
32	$newNode = ( $this->modifyCallback )( $node );
33	Assert::parameterType( SerializerNode::class, $newNode, 'return value' );
34	return parent::element( $parent, $newNode, $contents );
35	} else {
36	return parent::element( $parent, $node, $contents );
37	}
38	}
39
40	public function startDocument( $fragmentNamespace, $fragmentName ) {
41	return '';
42	}
43	}