add ability to traverse hiddenWrap via CssSelector

CssSelector/Combinator/Child.php

@@ -2,6 +2,20 @@
 namespace Wild\Templix\CssSelector\Combinator;
 class Child implements CombinatorInterface{
 	function filter($node, $tagname){
-		return $node->childNodes;
+		$nodes = [];
+		foreach($node->children() as $c){
+			$this->recusiveTraverseHidden($c,$nodes);
+		}
+		return $nodes;
+	}
+	function recusiveTraverseHidden($node,&$nodes){
+		if($node->isHiddenWrap()){
+			foreach($node->children() as $c){
+				$this->recusiveTraverseHidden($c,$nodes);
+			}
+		}
+		else{
+			$nodes[] = $node;
+		}
 	}
 }

Markup.php

@@ -1545,5 +1545,8 @@ protected function throwException($msg){
 			$msg .= $this->exceptionContext();
 		throw new MarkupException($msg);
 	}
+	function isHiddenWrap(){
+		return $this->hiddenWrap;
+	}
 }
 Markup::initialize();