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/*
* Copyright (C) 2025 Apple Inc. 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. ``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.
*/
#include "config.h"
#include "StyleMargin.h"
#include "RenderStyleInlines.h"
#include "StyleBuilderChecking.h"
#include "StyleLengthWrapper+CSSValueConversion.h"
namespace WebCore {
namespace Style {
auto CSSValueConversion<MarginEdge>::operator()(BuilderState& state, const CSSValue& value) -> MarginEdge
{
RefPtr primitiveValue = requiredDowncast<CSSPrimitiveValue>(state, value);
if (!primitiveValue)
return CSS::Keyword::Auto { };
return operator()(state, *primitiveValue);
}
auto CSSValueConversion<MarginEdge>::operator()(BuilderState& state, const CSSPrimitiveValue& primitiveValue) -> MarginEdge
{
if (primitiveValue.valueID() == CSSValueAuto)
return CSS::Keyword::Auto { };
auto cssToLengthConversionDataWithTextZoomFactorIfNeeded = [](BuilderState& state, bool isFontIndependentUnit) -> CSSToLengthConversionData {
auto usedZoom = 1.0f;
if (isFontIndependentUnit)
usedZoom = evaluationTimeZoomEnabled(state) ? 1.0f : state.style().usedZoom();
else
usedZoom = state.zoomWithTextZoomFactor();
return state.cssToLengthConversionData().copyWithAdjustedZoom(usedZoom, MarginEdge::Fixed::range.zoomOptions);
};
auto conversionData = state.useSVGZoomRulesForLength()
? state.cssToLengthConversionData().copyWithAdjustedZoom(1.0f)
: cssToLengthConversionDataWithTextZoomFactorIfNeeded(state, primitiveValue.isFontIndependentLength());
if (primitiveValue.isLength()) {
return MarginEdge {
typename MarginEdge::Fixed {
CSS::clampToRange<MarginEdge::Fixed::range, float>(primitiveValue.resolveAsLength(conversionData), minValueForCssLength, maxValueForCssLength),
},
primitiveValue.primitiveType() == CSSUnitType::CSS_QUIRKY_EM
};
}
if (primitiveValue.isPercentage()) {
return MarginEdge {
typename MarginEdge::Percentage {
CSS::clampToRange<MarginEdge::Percentage::range, float>(primitiveValue.resolveAsPercentage(conversionData)),
}
};
}
if (primitiveValue.isCalculatedPercentageWithLength()) {
return MarginEdge {
typename MarginEdge::Calc {
primitiveValue.protectedCssCalcValue()->createCalculationValue(conversionData, CSSCalcSymbolTable { })
}
};
}
state.setCurrentPropertyInvalidAtComputedValueTime();
return CSS::Keyword::Auto { };
}
} // namespace Style
} // namespace WebCore
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