2 * Copyright (C) 2012 Intel Corporation. All rights reserved.
3 * Copyright (C) 2012 Apple Inc. All rights reserved.
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32 #include "core/css/CSSViewportRule.h"
34 #include "core/css/PropertySetCSSStyleDeclaration.h"
35 #include "core/css/StylePropertySet.h"
36 #include "core/css/StyleRule.h"
37 #include "wtf/text/StringBuilder.h"
41 CSSViewportRule::CSSViewportRule(StyleRuleViewport* viewportRule, CSSStyleSheet* sheet)
43 , m_viewportRule(viewportRule)
47 CSSViewportRule::~CSSViewportRule()
50 if (m_propertiesCSSOMWrapper)
51 m_propertiesCSSOMWrapper->clearParentRule();
55 CSSStyleDeclaration* CSSViewportRule::style() const
57 if (!m_propertiesCSSOMWrapper)
58 m_propertiesCSSOMWrapper = StyleRuleCSSStyleDeclaration::create(m_viewportRule->mutableProperties(), const_cast<CSSViewportRule*>(this));
60 return m_propertiesCSSOMWrapper.get();
63 String CSSViewportRule::cssText() const
66 result.appendLiteral("@viewport { ");
68 String decls = m_viewportRule->properties().asText();
75 return result.toString();
78 void CSSViewportRule::reattach(StyleRuleBase* rule)
81 m_viewportRule = toStyleRuleViewport(rule);
82 if (m_propertiesCSSOMWrapper)
83 m_propertiesCSSOMWrapper->reattach(m_viewportRule->mutableProperties());
86 void CSSViewportRule::trace(Visitor* visitor)
88 visitor->trace(m_viewportRule);
89 visitor->trace(m_propertiesCSSOMWrapper);
90 CSSRule::trace(visitor);