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| 1 | <?php |
| 2 | |
| 3 | namespace Wikimedia\RemexHtml\TreeBuilder; |
| 4 | |
| 5 | use Wikimedia\RemexHtml\Tokenizer\Attributes; |
| 6 | |
| 7 | /** |
| 8 | * A TreeHandler which simply passes all events through to another handler. |
| 9 | * |
| 10 | * Applications can subclass this in order to modify only a few event types |
| 11 | * as they pass through. |
| 12 | * |
| 13 | * @since 2.1.0 |
| 14 | */ |
| 15 | class RelayTreeHandler implements TreeHandler { |
| 16 | /** @var TreeHandler */ |
| 17 | protected $nextHandler; |
| 18 | |
| 19 | /** |
| 20 | * Construct a RelayTreeHandler which will call $nextHandler on all events |
| 21 | * |
| 22 | * @param TreeHandler $nextHandler |
| 23 | */ |
| 24 | public function __construct( TreeHandler $nextHandler ) { |
| 25 | $this->nextHandler = $nextHandler; |
| 26 | } |
| 27 | |
| 28 | /** |
| 29 | * @inheritDoc |
| 30 | */ |
| 31 | public function startDocument( $fragmentNamespace, $fragmentName ) { |
| 32 | $this->nextHandler->startDocument( $fragmentNamespace, $fragmentName ); |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * @inheritDoc |
| 37 | */ |
| 38 | public function endDocument( $pos ) { |
| 39 | $this->nextHandler->endDocument( $pos ); |
| 40 | } |
| 41 | |
| 42 | /** |
| 43 | * @inheritDoc |
| 44 | */ |
| 45 | public function characters( |
| 46 | $preposition, $ref, $text, $start, $length, $sourceStart, $sourceLength |
| 47 | ) { |
| 48 | $this->nextHandler->characters( $preposition, $ref, $text, $start, $length, |
| 49 | $sourceStart, $sourceLength ); |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | * @inheritDoc |
| 54 | */ |
| 55 | public function insertElement( $preposition, $ref, Element $element, $void, |
| 56 | $sourceStart, $sourceLength |
| 57 | ) { |
| 58 | $this->nextHandler->insertElement( $preposition, $ref, $element, $void, |
| 59 | $sourceStart, $sourceLength ); |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * @inheritDoc |
| 64 | */ |
| 65 | public function endTag( Element $element, $sourceStart, $sourceLength ) { |
| 66 | $this->nextHandler->endTag( $element, $sourceStart, $sourceLength ); |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * @inheritDoc |
| 71 | */ |
| 72 | public function doctype( $name, $public, $system, $quirks, $sourceStart, $sourceLength ) { |
| 73 | $this->nextHandler->doctype( $name, $public, $system, $quirks, |
| 74 | $sourceStart, $sourceLength ); |
| 75 | } |
| 76 | |
| 77 | /** |
| 78 | * @inheritDoc |
| 79 | */ |
| 80 | public function comment( $preposition, $ref, $text, $sourceStart, $sourceLength ) { |
| 81 | $this->nextHandler->comment( $preposition, $ref, $text, $sourceStart, $sourceLength ); |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * @inheritDoc |
| 86 | */ |
| 87 | public function error( $text, $pos ) { |
| 88 | $this->nextHandler->error( $text, $pos ); |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * @inheritDoc |
| 93 | */ |
| 94 | public function mergeAttributes( Element $element, Attributes $attrs, $sourceStart ) { |
| 95 | $this->nextHandler->mergeAttributes( $element, $attrs, $sourceStart ); |
| 96 | } |
| 97 | |
| 98 | /** |
| 99 | * @inheritDoc |
| 100 | */ |
| 101 | public function removeNode( Element $element, $sourceStart ) { |
| 102 | $this->nextHandler->removeNode( $element, $sourceStart ); |
| 103 | } |
| 104 | |
| 105 | /** |
| 106 | * @inheritDoc |
| 107 | */ |
| 108 | public function reparentChildren( Element $element, Element $newParent, $sourceStart ) { |
| 109 | $this->nextHandler->reparentChildren( $element, $newParent, $sourceStart ); |
| 110 | } |
| 111 | } |