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/*
* Copyright (C) 2000 Lars Knoll (knoll@kde.org)
* (C) 2000 Antti Koivisto (koivisto@kde.org)
* (C) 2000 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
* Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com)
* Copyright (C) 2025 Samuel Weinig <sam@webkit.org>
*
* 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.
*
*/
#pragma once
#include <WebCore/RenderStyleConstants.h>
#include <WebCore/StyleLengthWrapper.h>
#include <WebCore/StyleMaskBorder.h>
namespace WebCore {
namespace Style {
struct WebkitBoxReflectionOffset : LengthWrapperBase<LengthPercentage<>> {
using Base::Base;
};
struct WebkitBoxReflection {
ReflectionDirection direction { ReflectionDirection::Below };
WebkitBoxReflectionOffset offset;
MaskBorder mask;
bool operator==(const WebkitBoxReflection&) const = default;
};
template<size_t I> const auto& get(const WebkitBoxReflection& value)
{
if constexpr (!I)
return value.direction;
else if constexpr (I == 1)
return value.offset;
else if constexpr (I == 2)
return value.mask;
}
// <'-webkit-box-reflect'> = none | [ [ above | below | left | right ] <length-percentage>? <border-image>? ]
// NOTE: There is no standard associated with this property.
struct WebkitBoxReflect {
WebkitBoxReflect(CSS::Keyword::None)
{
}
WebkitBoxReflect(WebkitBoxReflection&& reflection)
: m_reflection { WTFMove(reflection) }
{
}
bool isNone() const { return !m_reflection; }
bool isReflection() const { return !!m_reflection; }
std::optional<WebkitBoxReflection> tryReflection() const { return m_reflection; }
template<typename... F> decltype(auto) switchOn(F&&... f) const
{
auto visitor = WTF::makeVisitor(std::forward<F>(f)...);
if (isNone())
return visitor(CSS::Keyword::None { });
return visitor(*m_reflection);
}
bool operator==(const WebkitBoxReflect&) const = default;
private:
std::optional<WebkitBoxReflection> m_reflection { };
};
// MARK: - Conversion
template<> struct CSSValueConversion<WebkitBoxReflect> { auto operator()(BuilderState&, const CSSValue&) -> WebkitBoxReflect; };
template<> struct CSSValueCreation<WebkitBoxReflection> { Ref<CSSValue> operator()(CSSValuePool&, const RenderStyle&, const WebkitBoxReflection&); };
// MARK: - Serialization
template<> struct Serialize<WebkitBoxReflection> { void operator()(StringBuilder&, const CSS::SerializationContext&, const RenderStyle&, const WebkitBoxReflection&); };
} // namespace Style
} // namespace WebCore
DEFINE_SPACE_SEPARATED_TUPLE_LIKE_CONFORMANCE(WebCore::Style::WebkitBoxReflection, 3)
DEFINE_VARIANT_LIKE_CONFORMANCE(WebCore::Style::WebkitBoxReflectionOffset);
DEFINE_VARIANT_LIKE_CONFORMANCE(WebCore::Style::WebkitBoxReflect);
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