1 files changed, 15 insertions, 16 deletions

diff --git a/Source/WebCore/css/CSSStyleRule.h b/Source/WebCore/css/CSSStyleRule.h
index ffd103077..71f355055 100644
--- a/Source/WebCore/css/CSSStyleRule.h
+++ b/Source/WebCore/css/CSSStyleRule.h
@@ -19,8 +19,7 @@
  * Boston, MA 02110-1301, USA.
  */
 
-#ifndef CSSStyleRule_h
-#define CSSStyleRule_h
+#pragma once
 
 #include "CSSRule.h"
 
@@ -30,33 +29,33 @@ class CSSStyleDeclaration;
 class StyleRuleCSSStyleDeclaration;
 class StyleRule;
 
-class CSSStyleRule : public CSSRule {
+class CSSStyleRule final : public CSSRule {
 public:
-    static PassRefPtr<CSSStyleRule> create(StyleRule* rule, CSSStyleSheet* sheet) { return adoptRef(new CSSStyleRule(rule, sheet)); }
+    static Ref<CSSStyleRule> create(StyleRule& rule, CSSStyleSheet* sheet) { return adoptRef(*new CSSStyleRule(rule, sheet)); }
 
     virtual ~CSSStyleRule();
 
-    virtual CSSRule::Type type() const { return STYLE_RULE; }
-    virtual String cssText() const override;
-    virtual void reattach(StyleRuleBase*) override;
+    WEBCORE_EXPORT String selectorText() const;
+    WEBCORE_EXPORT void setSelectorText(const String&);
 
-    String selectorText() const;
-    void setSelectorText(const String&);
-
-    CSSStyleDeclaration* style();
+    WEBCORE_EXPORT CSSStyleDeclaration& style();
 
     // FIXME: Not CSSOM. Remove.
-    StyleRule* styleRule() const { return m_styleRule.get(); }
+    StyleRule& styleRule() const { return m_styleRule.get(); }
 
 private:
-    CSSStyleRule(StyleRule*, CSSStyleSheet*);
+    CSSStyleRule(StyleRule&, CSSStyleSheet*);
+
+    CSSRule::Type type() const final { return STYLE_RULE; }
+    String cssText() const final;
+    void reattach(StyleRuleBase&) final;
 
     String generateSelectorText() const;
 
-    RefPtr<StyleRule> m_styleRule;    
-    mutable RefPtr<StyleRuleCSSStyleDeclaration> m_propertiesCSSOMWrapper;
+    Ref<StyleRule> m_styleRule;
+    RefPtr<StyleRuleCSSStyleDeclaration> m_propertiesCSSOMWrapper;
 };
 
 } // namespace WebCore
 
-#endif // CSSStyleRule_h
+SPECIALIZE_TYPE_TRAITS_CSS_RULE(CSSStyleRule, CSSRule::STYLE_RULE)