implement status code 11 route

src/Entity/Browser/Container/Tab/Page/Response.php

@@ -80,16 +80,24 @@ class Response
     }
 
     public function show(
-        ?string $placeholder = null
+        ?string $placeholder = null,
+        ?bool $visible = null
     ): void
     {
-        if ($placeholder)
+        if (!is_null($placeholder))
         {
             $this->query->setPlaceholder(
                 $placeholder
             );
         }
 
+        if (!is_null($visible))
+        {
+            $this->query->setVisible(
+                $visible
+            );
+        }
+
         $this->gtk->show();
     }
 
@@ -99,6 +107,10 @@ class Response
             null
         );
 
+        $this->query->setVisible(
+            null
+        );
+
         $this->gtk->hide();
     }