1 files changed, 9 insertions, 10 deletions
diff --git a/Source/WebCore/css/WebKitCSSRegionRule.h b/Source/WebCore/css/WebKitCSSRegionRule.h
index ff3544755..07ec98665 100644
--- a/Source/WebCore/css/WebKitCSSRegionRule.h
+++ b/Source/WebCore/css/WebKitCSSRegionRule.h
@@ -28,8 +28,7 @@
  * SUCH DAMAGE.
  */
 
-#ifndef WebKitCSSRegionRule_h
-#define WebKitCSSRegionRule_h
+#pragma once
 
 #include "CSSGroupingRule.h"
 
@@ -39,19 +38,19 @@ namespace WebCore {
 
 class StyleRuleRegion;
 
-class WebKitCSSRegionRule : public CSSGroupingRule {
+class WebKitCSSRegionRule final : public CSSGroupingRule {
 public:
-    static PassRefPtr<WebKitCSSRegionRule> create(StyleRuleRegion* rule, CSSStyleSheet* sheet) { return adoptRef(new WebKitCSSRegionRule(rule, sheet)); }
+    static Ref<WebKitCSSRegionRule> create(StyleRuleRegion& rule, CSSStyleSheet* sheet) { return adoptRef(*new WebKitCSSRegionRule(rule, sheet)); }
 
-    virtual CSSRule::Type type() const override { return WEBKIT_REGION_RULE; }
-    virtual String cssText() const override;
+    CSSRule::Type type() const final { return WEBKIT_REGION_RULE; }
+    String cssText() const final;
 
 private:
-    WebKitCSSRegionRule(StyleRuleRegion*, CSSStyleSheet* parent);
+    WebKitCSSRegionRule(StyleRuleRegion&, CSSStyleSheet* parent);
 };
 
-}
+} // namespace WebCore
 
-#endif // ENABLE(CSS_REGIONS)
+SPECIALIZE_TYPE_TRAITS_CSS_RULE(WebKitCSSRegionRule, CSSRule::WEBKIT_REGION_RULE)
 
-#endif // WebKitCSSRegionRule_h
+#endif // ENABLE(CSS_REGIONS)