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/*
* Copyright (C) 2012 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef PropertySetCSSStyleDeclaration_h
#define PropertySetCSSStyleDeclaration_h
#include "CSSStyleDeclaration.h"
namespace WebCore {
class CSSRule;
class CSSProperty;
class CSSStyleSheet;
class CSSValue;
class StylePropertySet;
class StyledElement;
class PropertySetCSSStyleDeclaration : public CSSStyleDeclaration {
public:
PropertySetCSSStyleDeclaration(StylePropertySet* propertySet) : m_propertySet(propertySet) { }
virtual StyledElement* parentElement() const { return 0; }
virtual void clearParentRule() { ASSERT_NOT_REACHED(); }
virtual void clearParentElement() { ASSERT_NOT_REACHED(); }
virtual CSSStyleSheet* contextStyleSheet() const { return 0; }
private:
virtual void ref() OVERRIDE;
virtual void deref() OVERRIDE;
virtual CSSRule* parentRule() const OVERRIDE { return 0; };
virtual unsigned length() const OVERRIDE;
virtual String item(unsigned index) const OVERRIDE;
virtual PassRefPtr<CSSValue> getPropertyCSSValue(const String& propertyName) OVERRIDE;
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, ExceptionCode&) OVERRIDE;
virtual String removeProperty(const String& propertyName, ExceptionCode&) OVERRIDE;
virtual String cssText() const OVERRIDE;
virtual void setCssText(const String&, ExceptionCode&) OVERRIDE;
virtual PassRefPtr<CSSValue> getPropertyCSSValueInternal(CSSPropertyID) OVERRIDE;
virtual String getPropertyValueInternal(CSSPropertyID) OVERRIDE;
virtual void setPropertyInternal(CSSPropertyID, const String& value, bool important, ExceptionCode&) OVERRIDE;
virtual bool cssPropertyMatches(const CSSProperty*) const OVERRIDE;
virtual CSSStyleSheet* parentStyleSheet() const OVERRIDE;
virtual PassRefPtr<StylePropertySet> copy() const OVERRIDE;
virtual PassRefPtr<StylePropertySet> makeMutable() OVERRIDE;
virtual void setNeedsStyleRecalc() { }
protected:
StylePropertySet* m_propertySet;
};
class RuleCSSStyleDeclaration : public PropertySetCSSStyleDeclaration
{
public:
RuleCSSStyleDeclaration(StylePropertySet* propertySet, CSSRule* parentRule)
: PropertySetCSSStyleDeclaration(propertySet)
, m_parentRule(parentRule)
{
}
private:
virtual CSSRule* parentRule() const { return m_parentRule; };
virtual void clearParentRule() { m_parentRule = 0; }
virtual void setNeedsStyleRecalc();
virtual CSSStyleSheet* contextStyleSheet() const;
CSSRule* m_parentRule;
};
class InlineCSSStyleDeclaration : public PropertySetCSSStyleDeclaration
{
public:
InlineCSSStyleDeclaration(StylePropertySet* propertySet, StyledElement* parentElement)
: PropertySetCSSStyleDeclaration(propertySet)
, m_parentElement(parentElement)
{
}
private:
virtual StyledElement* parentElement() const { return m_parentElement; }
virtual void clearParentElement() { m_parentElement = 0; }
virtual void setNeedsStyleRecalc();
virtual CSSStyleSheet* contextStyleSheet() const;
StyledElement* m_parentElement;
};
} // namespace WebCore
#endif
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