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30 #ifndef CSSFilterRule_h
31 #define CSSFilterRule_h
33 #include "core/css/CSSRule.h"
34 #include "platform/heap/Handle.h"
38 class CSSStyleDeclaration;
39 class StyleRuleFilter;
40 class StyleRuleCSSStyleDeclaration;
42 class CSSFilterRule final : public CSSRule {
44 static PassRefPtrWillBeRawPtr<CSSFilterRule> create(StyleRuleFilter* rule, CSSStyleSheet* sheet)
46 return adoptRefWillBeNoop(new CSSFilterRule(rule, sheet));
49 virtual ~CSSFilterRule();
51 virtual CSSRule::Type type() const override { return WEBKIT_FILTER_RULE; }
52 virtual String cssText() const override;
53 virtual void reattach(StyleRuleBase*) override;
55 CSSStyleDeclaration* style() const;
57 virtual void trace(Visitor*) override;
60 CSSFilterRule(StyleRuleFilter*, CSSStyleSheet* parent);
62 RefPtrWillBeMember<StyleRuleFilter> m_filterRule;
63 mutable RefPtrWillBeMember<StyleRuleCSSStyleDeclaration> m_propertiesCSSOMWrapper;
66 DEFINE_CSS_RULE_TYPE_CASTS(CSSFilterRule, WEBKIT_FILTER_RULE);
71 #endif // CSSFilterRule_h