1 /* 2 * Copyright (C) 2012 Intel Corporation. All rights reserved. 3 * Copyright (C) 2012 Apple Inc. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above 10 * copyright notice, this list of conditions and the following 11 * disclaimer. 12 * 2. Redistributions in binary form must reproduce the above 13 * copyright notice, this list of conditions and the following 14 * disclaimer in the documentation and/or other materials 15 * provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER “AS IS” AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE 21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 26 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 27 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #ifndef CSSViewportRule_h 32 #define CSSViewportRule_h 33 34 #include "core/css/CSSRule.h" 35 #include "platform/heap/Handle.h" 36 37 namespace WebCore { 38 39 class CSSStyleDeclaration; 40 class StyleRuleViewport; 41 class StyleRuleCSSStyleDeclaration; 42 43 class CSSViewportRule FINAL: public CSSRule { 44 public: create(StyleRuleViewport * viewportRule,CSSStyleSheet * sheet)45 static PassRefPtrWillBeRawPtr<CSSViewportRule> create(StyleRuleViewport* viewportRule, CSSStyleSheet* sheet) 46 { 47 return adoptRefWillBeNoop(new CSSViewportRule(viewportRule, sheet)); 48 } 49 virtual ~CSSViewportRule(); 50 type()51 virtual CSSRule::Type type() const OVERRIDE { return VIEWPORT_RULE; } 52 virtual String cssText() const OVERRIDE; 53 virtual void reattach(StyleRuleBase*) OVERRIDE; 54 55 CSSStyleDeclaration* style() const; 56 57 virtual void trace(Visitor*) OVERRIDE; 58 59 private: 60 CSSViewportRule(StyleRuleViewport*, CSSStyleSheet*); 61 62 RefPtrWillBeMember<StyleRuleViewport> m_viewportRule; 63 mutable RefPtrWillBeMember<StyleRuleCSSStyleDeclaration> m_propertiesCSSOMWrapper; 64 }; 65 66 DEFINE_CSS_RULE_TYPE_CASTS(CSSViewportRule, VIEWPORT_RULE); 67 68 } // namespace WebCore 69 70 #endif // CSSViewportRule_h 71