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/*
* Copyright (C) 2004 Zack Rusin <zack@kde.org>
* Copyright (C) 2004, 2005, 2006, 2008, 2012 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef CSSComputedStyleDeclaration_h
#define CSSComputedStyleDeclaration_h
#include "core/css/CSSStyleDeclaration.h"
#include "core/rendering/style/RenderStyleConstants.h"
#include "platform/fonts/FixedPitchFontType.h"
#include "wtf/HashMap.h"
#include "wtf/RefPtr.h"
#include "wtf/text/AtomicString.h"
#include "wtf/text/AtomicStringHash.h"
#include "wtf/text/WTFString.h"
namespace blink {
class CSSPrimitiveValue;
class CSSValueList;
class ExceptionState;
class MutableStylePropertySet;
class Node;
class RenderObject;
class RenderStyle;
class ShadowData;
class ShadowList;
class StyleColor;
class StylePropertyShorthand;
enum EUpdateLayout { DoNotUpdateLayout = false, UpdateLayout = true };
class CSSComputedStyleDeclaration final : public CSSStyleDeclaration {
public:
static PassRefPtrWillBeRawPtr<CSSComputedStyleDeclaration> create(PassRefPtrWillBeRawPtr<Node> node, bool allowVisitedStyle = false, const String& pseudoElementName = String())
{
return adoptRefWillBeNoop(new CSSComputedStyleDeclaration(node, allowVisitedStyle, pseudoElementName));
}
virtual ~CSSComputedStyleDeclaration();
#if !ENABLE(OILPAN)
virtual void ref() override;
virtual void deref() override;
#endif
String getPropertyValue(CSSPropertyID) const;
bool getPropertyPriority(CSSPropertyID) const;
virtual PassRefPtrWillBeRawPtr<MutableStylePropertySet> copyProperties() const override;
PassRefPtrWillBeRawPtr<CSSValue> getPropertyCSSValue(CSSPropertyID, EUpdateLayout = UpdateLayout) const;
PassRefPtrWillBeRawPtr<CSSValue> getFontSizeCSSValuePreferringKeyword() const;
FixedPitchFontType fixedPitchFontType() const;
PassRefPtrWillBeRawPtr<CSSValue> getSVGPropertyCSSValue(CSSPropertyID, EUpdateLayout) const;
PassRefPtrWillBeRawPtr<MutableStylePropertySet> copyPropertiesInSet(const Vector<CSSPropertyID>&) const;
virtual void trace(Visitor*) override;
private:
CSSComputedStyleDeclaration(PassRefPtrWillBeRawPtr<Node>, bool allowVisitedStyle, const String&);
// The styled node is either the node passed into getComputedStyle, or the
// PseudoElement for :before and :after if they exist.
// FIXME: This should be styledElement since in JS getComputedStyle only works
// on Elements, but right now editing creates these for text nodes. We should fix
// that.
Node* styledNode() const;
// CSSOM functions. Don't make these public.
virtual CSSRule* parentRule() const override;
virtual unsigned length() const override;
virtual String item(unsigned index) const override;
PassRefPtr<RenderStyle> computeRenderStyle() const;
virtual String getPropertyValue(const String& propertyName) override;
virtual String getPropertyPriority(const String& propertyName) override;
virtual String getPropertyShorthand(const String& propertyName) override;
virtual bool isPropertyImplicit(const String& propertyName) override;
virtual void setProperty(const String& propertyName, const String& value, const String& priority, ExceptionState&) override;
virtual String removeProperty(const String& propertyName, ExceptionState&) override;
virtual String cssText() const override;
virtual void setCSSText(const String&, ExceptionState&) override;
virtual PassRefPtrWillBeRawPtr<CSSValue> getPropertyCSSValueInternal(CSSPropertyID) override;
virtual String getPropertyValueInternal(CSSPropertyID) override;
virtual void setPropertyInternal(CSSPropertyID, const String& value, bool important, ExceptionState&) override;
virtual bool cssPropertyMatches(CSSPropertyID, const CSSValue*) const override;
RefPtrWillBeMember<Node> m_node;
PseudoId m_pseudoElementSpecifier;
bool m_allowVisitedStyle;
#if !ENABLE(OILPAN)
unsigned m_refCount;
#endif
};
} // namespace blink
#endif // CSSComputedStyleDeclaration_h
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