1 files changed, 12 insertions, 14 deletions

diff --git a/Source/WebCore/css/WebKitCSSViewportRule.h b/Source/WebCore/css/WebKitCSSViewportRule.h
index 6614c8001..9e1064968 100644
--- a/Source/WebCore/css/WebKitCSSViewportRule.h
+++ b/Source/WebCore/css/WebKitCSSViewportRule.h
@@ -28,8 +28,7 @@
  * SUCH DAMAGE.
  */
 
-#ifndef WebKitCSSViewportRule_h
-#define WebKitCSSViewportRule_h
+#pragma once
 
 #if ENABLE(CSS_DEVICE_ADAPTATION)
 
@@ -41,29 +40,28 @@ class CSSStyleDeclaration;
 class StyleRuleViewport;
 class StyleRuleCSSStyleDeclaration;
 
-class WebKitCSSViewportRule: public CSSRule {
+class WebKitCSSViewportRule final : public CSSRule {
 public:
-    static PassRefPtr<WebKitCSSViewportRule> create(StyleRuleViewport* viewportRule, CSSStyleSheet* sheet)
+    static Ref<WebKitCSSViewportRule> create(StyleRuleViewport& viewportRule, CSSStyleSheet* sheet)
     {
-        return adoptRef(new WebKitCSSViewportRule(viewportRule, sheet));
+        return adoptRef(*new WebKitCSSViewportRule(viewportRule, sheet));
     }
-    ~WebKitCSSViewportRule();
+    virtual ~WebKitCSSViewportRule();
 
-    virtual CSSRule::Type type() const override { return WEBKIT_VIEWPORT_RULE; }
-    virtual String cssText() const override;
-    virtual void reattach(StyleRuleBase*) override;
+    String cssText() const final;
+    void reattach(StyleRuleBase&) final;
 
-    CSSStyleDeclaration* style();
+    CSSStyleDeclaration& style();
 
 private:
-    WebKitCSSViewportRule(StyleRuleViewport*, CSSStyleSheet*);
+    WebKitCSSViewportRule(StyleRuleViewport&, CSSStyleSheet*);
 
-    RefPtr<StyleRuleViewport> m_viewportRule;
+    CSSRule::Type type() const final { return WEBKIT_VIEWPORT_RULE; }
+
+    Ref<StyleRuleViewport> m_viewportRule;
     mutable RefPtr<StyleRuleCSSStyleDeclaration> m_propertiesCSSOMWrapper;
 };
 
 } // namespace WebCore
 
-#endif // WebKitCSSViewportRule_h
-
 #endif // ENABLE(CSS_DEVICE_ADAPTATION)