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/*
* Copyright (C) 2025 Samuel Weinig <sam@webkit.org>
*
* 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 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 INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* 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.
*/
#pragma once
#include <WebCore/RenderStyleConstants.h>
#include <WebCore/StyleValueTypes.h>
namespace WebCore {
namespace Style {
// <'text-emphasis-style'> = none | [ [ filled | open ] || [ dot | circle | double-circle | triangle | sesame ] ] | <string>
// https://drafts.csswg.org/css-text-decor/#propdef-text-emphasis-style
struct TextEmphasisStyle {
struct Shape {
TextEmphasisFill fill { TextEmphasisFill::Filled };
TextEmphasisMark mark;
template<typename... F> decltype(auto) switchOn(F&&... f) const
{
auto visitor = WTF::makeVisitor(std::forward<F>(f)...);
if (fill == TextEmphasisFill::Filled)
return visitor(mark);
return visitor(SpaceSeparatedTuple { fill, mark });
}
bool operator==(const Shape&) const = default;
};
Variant<CSS::Keyword::None, Shape, AtomString> value;
TextEmphasisStyle(CSS::Keyword::None keyword)
: value { keyword }
{
}
TextEmphasisStyle(Shape shape)
: value { shape }
{
}
TextEmphasisStyle(AtomString&& customMark)
: value { WTFMove(customMark) }
{
}
bool isNone() const { return holdsAlternative<CSS::Keyword::None>(value); }
// String representation of the mark.
const AtomString& markString() const;
template<typename... F> decltype(auto) switchOn(F&&... f) const
{
return WTF::switchOn(value, std::forward<F>(f)...);
}
bool operator==(const TextEmphasisStyle&) const = default;
};
// MARK: - Conversion
template<> struct CSSValueConversion<TextEmphasisStyle> { auto operator()(BuilderState&, const CSSValue&) -> TextEmphasisStyle; };
} // namespace Style
} // namespace WebCore
DEFINE_VARIANT_LIKE_CONFORMANCE(WebCore::Style::TextEmphasisStyle::Shape);
DEFINE_VARIANT_LIKE_CONFORMANCE(WebCore::Style::TextEmphasisStyle);
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