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/*
* Copyright (C) 2025 Igalia, S.L. All rights reserved.
*
* 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. AND ITS CONTRIBUTORS ``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 ITS 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.
*/
#include "config.h"
#include "StyleMathDepth.h"
#include "RenderStyleInlines.h"
#include "StylePrimitiveNumericTypes+CSSValueConversion.h"
namespace WebCore {
namespace Style {
// MARK: - Conversion
auto CSSValueConversion<MathDepth>::operator()(BuilderState& state, const CSSValue& value) -> MathDepth
{
if (value.valueID() == CSSValueAutoAdd)
return { state.parentStyle().mathDepth().value + (state.parentStyle().mathStyle() == MathStyle::Compact) };
if (auto function = dynamicDowncast<CSSFunctionValue>(value); function && function->name() == CSSValueAdd) {
if (auto addFunction = requiredListDowncast<CSSFunctionValue, CSSPrimitiveValue>(state, value)) {
RefPtr first = addFunction->item(0);
auto value = toStyleFromCSSValue<MathDepth::Base>(state, *first);
return { state.parentStyle().mathDepth().value + value.value };
}
}
return { toStyleFromCSSValue<MathDepth::Base>(state, value).value };
}
} // namespace Style
} // namespace WebCore
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