1 files changed, 9 insertions, 15 deletions
diff --git a/Source/WebCore/dom/Comment.h b/Source/WebCore/dom/Comment.h
index 48729b6ac..fe7d34834 100644
--- a/Source/WebCore/dom/Comment.h
+++ b/Source/WebCore/dom/Comment.h
@@ -20,8 +20,7 @@
  *
  */
 
-#ifndef Comment_h
-#define Comment_h
+#pragma once
 
 #include "CharacterData.h"
 
@@ -29,24 +28,19 @@ namespace WebCore {
 
 class Comment final : public CharacterData {
 public:
-    static PassRefPtr<Comment> create(Document&, const String&);
-    static PassRefPtr<Comment> create(ScriptExecutionContext&, const String&);
+    static Ref<Comment> create(Document&, const String&);
 
 private:
     Comment(Document&, const String&);
 
-    virtual String nodeName() const override;
-    virtual NodeType nodeType() const override;
-    virtual PassRefPtr<Node> cloneNode(bool deep) override;
-    virtual bool childTypeAllowed(NodeType) const override;
+    String nodeName() const override;
+    NodeType nodeType() const override;
+    Ref<Node> cloneNodeInternal(Document&, CloningOperation) override;
+    bool childTypeAllowed(NodeType) const override;
 };
 
-inline bool isComment(const Node& node) { return node.nodeType() == Node::COMMENT_NODE; }
-void isComment(const Comment&); // Catch unnecessary runtime check of type known at compile time.
-void isComment(const ContainerNode&); // Catch unnecessary runtime check of type known at compile time.
-
-NODE_TYPE_CASTS(Comment)
-
 } // namespace WebCore
 
-#endif // Comment_h
+SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::Comment)
+    static bool isType(const WebCore::Node& node) { return node.nodeType() == WebCore::Node::COMMENT_NODE; }
+SPECIALIZE_TYPE_TRAITS_END()