CSSStyleDeclaration.h [plain text]
#pragma once
#include "CSSPropertyNames.h"
#include "ExceptionOr.h"
#include "ScriptWrappable.h"
namespace WebCore {
class CSSProperty;
class CSSRule;
class CSSStyleSheet;
class CSSValue;
class DeprecatedCSSOMValue;
class MutableStyleProperties;
class StyleProperties;
class StyledElement;
class CSSStyleDeclaration : public ScriptWrappable {
WTF_MAKE_NONCOPYABLE(CSSStyleDeclaration);
WTF_MAKE_ISO_ALLOCATED(CSSStyleDeclaration);
public:
virtual ~CSSStyleDeclaration() = default;
virtual void ref() = 0;
virtual void deref() = 0;
virtual StyledElement* parentElement() const { return nullptr; }
virtual CSSRule* parentRule() const = 0;
virtual String cssText() const = 0;
virtual ExceptionOr<void> setCssText(const String&) = 0;
virtual unsigned length() const = 0;
virtual String item(unsigned index) const = 0;
virtual RefPtr<DeprecatedCSSOMValue> getPropertyCSSValue(const String& propertyName) = 0;
virtual String getPropertyValue(const String& propertyName) = 0;
virtual String getPropertyPriority(const String& propertyName) = 0;
virtual String getPropertyShorthand(const String& propertyName) = 0;
virtual bool isPropertyImplicit(const String& propertyName) = 0;
virtual ExceptionOr<void> setProperty(const String& propertyName, const String& value, const String& priority) = 0;
virtual ExceptionOr<String> removeProperty(const String& propertyName) = 0;
String cssFloat();
ExceptionOr<void> setCssFloat(const String&);
virtual RefPtr<CSSValue> getPropertyCSSValueInternal(CSSPropertyID) = 0;
virtual String getPropertyValueInternal(CSSPropertyID) = 0;
virtual ExceptionOr<bool> setPropertyInternal(CSSPropertyID, const String& value, bool important) = 0;
virtual Ref<MutableStyleProperties> copyProperties() const = 0;
virtual CSSStyleSheet* parentStyleSheet() const { return nullptr; }
Optional<Variant<String, double>> namedItem(const AtomString&);
ExceptionOr<void> setNamedItem(const AtomString& name, String value, bool& propertySupported);
Vector<AtomString> supportedPropertyNames() const;
static CSSPropertyID getCSSPropertyIDFromJavaScriptPropertyName(const AtomString&);
protected:
CSSStyleDeclaration() = default;
};
}