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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/StyleValueTypes.h>
namespace WebCore {
namespace Style {
// <'hanging-punctuation'> = none | [ first || [ force-end | allow-end ] || last ]
// https://drafts.csswg.org/css-text/#propdef-hanging-punctuation
enum class HangingPunctuationValue : uint8_t {
First,
ForceEnd,
AllowEnd,
Last,
};
using HangingPunctuationValueEnumSet = SpaceSeparatedEnumSet<HangingPunctuationValue>;
struct HangingPunctuation {
using EnumSet = HangingPunctuationValueEnumSet;
using value_type = HangingPunctuationValueEnumSet::value_type;
constexpr HangingPunctuation(CSS::Keyword::None) : m_value { } { }
constexpr HangingPunctuation(EnumSet&& set) : m_value { WTFMove(set) } { }
constexpr HangingPunctuation(value_type value) : HangingPunctuation { EnumSet { value } } { }
constexpr HangingPunctuation(std::initializer_list<value_type> initializerList) : HangingPunctuation { EnumSet { initializerList } } { }
static constexpr HangingPunctuation fromRaw(EnumSet::StorageType rawValue) { return EnumSet::fromRaw(rawValue); }
constexpr EnumSet::StorageType toRaw() const { return m_value.toRaw(); }
constexpr bool contains(HangingPunctuationValue e) const { return m_value.contains(e); }
constexpr bool containsAny(EnumSet other) const { return m_value.containsAny(other.value); }
constexpr bool containsAll(EnumSet other) const { return m_value.containsAll(other.value); }
constexpr bool containsOnly(EnumSet other) const { return m_value.containsOnly(other.value); }
constexpr bool isNone() const { return m_value.isEmpty(); }
template<typename... F> constexpr decltype(auto) switchOn(F&&... f) const
{
auto visitor = WTF::makeVisitor(std::forward<F>(f)...);
if (isNone())
return visitor(CSS::Keyword::None { });
return visitor(m_value);
}
constexpr bool operator==(const HangingPunctuation&) const = default;
private:
EnumSet m_value;
};
// MARK: - Conversion
template<> struct CSSValueConversion<HangingPunctuation> { auto operator()(BuilderState&, const CSSValue&) -> HangingPunctuation; };
} // namespace Style
} // namespace WebCore
DEFINE_VARIANT_LIKE_CONFORMANCE(WebCore::Style::HangingPunctuation)
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