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/*
* (C) 1999-2003 Lars Knoll (knoll@kde.org)
* Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSS_INITIAL_VALUE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSS_INITIAL_VALUE_H_
#include "base/memory/scoped_refptr.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/css/css_value.h"
#include "third_party/blink/renderer/platform/wtf/casting.h"
namespace blink {
class CORE_EXPORT CSSInitialValue : public CSSValue {
public:
static CSSInitialValue* Create();
CSSInitialValue() : CSSValue(kInitialClass) {}
String CustomCSSText() const;
bool Equals(const CSSInitialValue&) const { return true; }
void TraceAfterDispatch(blink::Visitor* visitor) {
CSSValue::TraceAfterDispatch(visitor);
}
private:
friend class CSSValuePool;
};
template <>
struct DowncastTraits<CSSInitialValue> {
static bool AllowFrom(const CSSValue& value) {
return value.IsInitialValue();
}
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSS_INITIAL_VALUE_H_
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