MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / vendor / wikimedia / remex-html / RemexHtml / TreeBuilder / DestructTracer.php

diff --git a/vendor/wikimedia/remex-html/RemexHtml/TreeBuilder/DestructTracer.php b/vendor/wikimedia/remex-html/RemexHtml/TreeBuilder/DestructTracer.php
new file mode 100644 (file)
index 0000000..d250018
--- /dev/null
+++ b/vendor/wikimedia/remex-html/RemexHtml/TreeBuilder/DestructTracer.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace RemexHtml\TreeBuilder;
+use RemexHtml\Tokenizer\Attributes;
+
+/**
+ * A debugging helper which calls a callback function with a descriptive message
+ * each time an Element node is destroyed.
+ */
+class DestructTracer implements TreeHandler {
+       private $callback;
+
+       public function __construct( $callback ) {
+               $this->callback = $callback;
+       }
+
+       public function startDocument( $fragmentNamespace, $fragmentName ) {
+       }
+
+       public function endDocument( $pos ) {
+       }
+
+       public function characters( $preposition, $ref, $text, $start, $length,
+               $sourceStart, $sourceLength
+       ) {
+       }
+
+       public function insertElement( $preposition, $ref, Element $element, $void,
+               $sourceStart, $sourceLength
+       ) {
+               $element->userData = new DestructTracerNode( $this->callback, $element->getDebugTag() );
+       }
+
+       public function endTag( Element $element, $sourceStart, $sourceLength ) {
+       }
+
+       public function doctype( $name, $public, $system, $quirks, $sourceStart, $sourceLength ) {
+       }
+
+       public function comment( $preposition, $ref, $text, $sourceStart, $sourceLength ) {
+       }
+
+       public function error( $text, $pos ) {
+       }
+
+       public function mergeAttributes( Element $element, Attributes $attrs, $sourceStart ) {
+       }
+
+       public function removeNode( Element $element, $sourceStart ) {
+       }
+
+       public function reparentChildren( Element $element, Element $newParent, $sourceStart ) {
+               $newParent->userData = new DestructTracerNode( $this->callback, $newParent->getDebugTag() );
+       }
+}