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3 * Copyright (C) 2012 Apple Inc. All rights reserved.
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31 #ifndef CSSViewportRule_h
32 #define CSSViewportRule_h
34 #include "core/css/CSSRule.h"
35 #include "heap/Handle.h"
39 class CSSStyleDeclaration;
40 class StyleRuleViewport;
41 class StyleRuleCSSStyleDeclaration;
43 class CSSViewportRule FINAL: public CSSRule {
45 static PassRefPtrWillBeRawPtr<CSSViewportRule> create(StyleRuleViewport* viewportRule, CSSStyleSheet* sheet)
47 return adoptRefWillBeNoop(new CSSViewportRule(viewportRule, sheet));
49 virtual ~CSSViewportRule();
51 virtual CSSRule::Type type() const OVERRIDE { return VIEWPORT_RULE; }
52 virtual String cssText() const OVERRIDE;
53 virtual void reattach(StyleRuleBase*) OVERRIDE;
55 CSSStyleDeclaration* style() const;
57 virtual void trace(Visitor*) OVERRIDE;
60 CSSViewportRule(StyleRuleViewport*, CSSStyleSheet*);
62 RefPtrWillBeMember<StyleRuleViewport> m_viewportRule;
63 mutable RefPtr<StyleRuleCSSStyleDeclaration> m_propertiesCSSOMWrapper;
66 DEFINE_CSS_RULE_TYPE_CASTS(CSSViewportRule, VIEWPORT_RULE);
68 } // namespace WebCore
70 #endif // CSSViewportRule_h