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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 "StyleBuilderChecking.h"
#include "StylePrimitiveKeyword+CSSValueConversion.h"
#include "StyleTextEdge.h"
namespace WebCore {
namespace Style {
template<TextEdgeDerived T> struct CSSValueConversion<T> {
auto operator()(BuilderState& state, const CSSValue& value) -> T
{
using Keyword = typename T::Keyword;
if (is<CSSPrimitiveValue>(value)) {
switch (value.valueID()) {
case Keyword::value:
return Keyword { };
case CSSValueText:
return { TextEdgeOver::Text, TextEdgeUnder::Text };
case CSSValueIdeographic:
return { TextEdgeOver::Ideographic, TextEdgeUnder::Ideographic };
case CSSValueIdeographicInk:
return { TextEdgeOver::IdeographicInk, TextEdgeUnder::IdeographicInk };
case CSSValueCap:
return { TextEdgeOver::Cap, TextEdgeUnder::Text };
case CSSValueEx:
return { TextEdgeOver::Ex, TextEdgeUnder::Text };
default:
break;
}
state.setCurrentPropertyInvalidAtComputedValueTime();
return Keyword { };
}
auto pair = requiredPairDowncast<CSSPrimitiveValue>(state, value);
if (!pair)
return Keyword { };
return {
toStyleFromCSSValue<TextEdgeOver>(state, pair->first),
toStyleFromCSSValue<TextEdgeUnder>(state, pair->second),
};
}
};
} // namespace Style
} // namespace WebCore
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