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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,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* 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/FontPalette.h>
#include <WebCore/StyleValueTypes.h>
namespace WebCore {
namespace Style {
// <'font-palette'> = normal | light | dark | <palette-identifier> | <palette-mix()>
// FIXME: <palette-mix()> is not yet supported.
// https://drafts.csswg.org/css-fonts/#propdef-font-palette
struct FontPalette {
FontPalette(CSS::Keyword::Normal)
: m_platform { .type = WebCore::FontPalette::Type::Normal, .identifier = nullAtom() }
{
}
FontPalette(CSS::Keyword::Light)
: m_platform { .type = WebCore::FontPalette::Type::Light, .identifier = nullAtom() }
{
}
FontPalette(CSS::Keyword::Dark)
: m_platform { .type = WebCore::FontPalette::Type::Dark, .identifier = nullAtom() }
{
}
FontPalette(CustomIdentifier&& identifier)
: m_platform { .type = WebCore::FontPalette::Type::Custom, .identifier = WTFMove(identifier.value) }
{
}
FontPalette(WebCore::FontPalette&& platform)
: m_platform { WTFMove(platform) }
{
}
FontPalette(const WebCore::FontPalette& platform)
: m_platform { platform }
{
}
template<typename... F> decltype(auto) switchOn(F&&... f) const
{
auto visitor = WTF::makeVisitor(std::forward<F>(f)...);
switch (m_platform.type) {
case WebCore::FontPalette::Type::Normal:
return visitor(CSS::Keyword::Normal { });
case WebCore::FontPalette::Type::Light:
return visitor(CSS::Keyword::Light { });
case WebCore::FontPalette::Type::Dark:
return visitor(CSS::Keyword::Dark { });
case WebCore::FontPalette::Type::Custom:
return visitor(CustomIdentifier { m_platform.identifier });
}
RELEASE_ASSERT_NOT_REACHED();
}
const WebCore::FontPalette& platform() const { return m_platform; }
bool operator==(const FontPalette&) const = default;
private:
WebCore::FontPalette m_platform;
};
// MARK: - Conversion
template<> struct CSSValueConversion<FontPalette> { auto operator()(BuilderState&, const CSSValue&) -> FontPalette; };
} // namespace Style
} // namespace WebCore
DEFINE_VARIANT_LIKE_CONFORMANCE(WebCore::Style::FontPalette)
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