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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 THIRD_PARTY_BLINK_RENDERER_CORE_CSS_ABSTRACT_PROPERTY_SET_CSS_STYLE_DECLARATION_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_ABSTRACT_PROPERTY_SET_CSS_STYLE_DECLARATION_H_
#include "third_party/blink/renderer/core/css/css_style_declaration.h"
namespace blink {
class CSSRule;
class CSSValue;
class Element;
class ExceptionState;
class ExecutionContext;
class MutableCSSPropertyValueSet;
class StyleSheetContents;
class AbstractPropertySetCSSStyleDeclaration : public CSSStyleDeclaration {
public:
virtual Element* ParentElement() const { return nullptr; }
StyleSheetContents* ContextStyleSheet() const;
void Trace(blink::Visitor*) override;
private:
CSSRule* parentRule() const override { return nullptr; }
unsigned length() const final;
String item(unsigned index) const final;
String getPropertyValue(const String& property_name) final;
String getPropertyPriority(const String& property_name) final;
String GetPropertyShorthand(const String& property_name) final;
bool IsPropertyImplicit(const String& property_name) final;
void setProperty(const ExecutionContext*,
const String& property_name,
const String& value,
const String& priority,
ExceptionState&) final;
String removeProperty(const String& property_name, ExceptionState&) final;
String CssFloat() const;
void SetCSSFloat(const String&, ExceptionState&);
String cssText() const final;
void setCSSText(const ExecutionContext*,
const String&,
ExceptionState&) final;
const CSSValue* GetPropertyCSSValueInternal(CSSPropertyID) final;
const CSSValue* GetPropertyCSSValueInternal(
AtomicString custom_property_name) final;
String GetPropertyValueInternal(CSSPropertyID) final;
void SetPropertyInternal(CSSPropertyID,
const String& custom_property_name,
const String& value,
bool important,
SecureContextMode,
ExceptionState&) final;
bool CssPropertyMatches(CSSPropertyID, const CSSValue&) const final;
protected:
enum MutationType { kNoChanges, kPropertyChanged };
virtual void WillMutate() {}
virtual void DidMutate(MutationType) {}
virtual MutableCSSPropertyValueSet& PropertySet() const = 0;
virtual bool IsKeyframeStyle() const { return false; }
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_CSS_ABSTRACT_PROPERTY_SET_CSS_STYLE_DECLARATION_H_
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