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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.
*/
#include "config.h"
#include "StyleMaskBorder.h"
#include "CSSBorderImage.h"
#include "CSSBorderImageSliceValue.h"
#include "CSSBorderImageWidthValue.h"
#include "CSSValueList.h"
#include "StyleBuilderChecking.h"
#include "StyleComputedStyle+InitialInlines.h"
#include "StylePrimitiveKeyword+CSSValueCreation.h"
#include "StylePrimitiveKeyword+Logging.h"
#include "StylePrimitiveKeyword+Serialization.h"
#include "StylePrimitiveNumericTypes+Logging.h"
#include "StylePrimitiveNumericTypes+Serialization.h"
namespace WebCore {
namespace Style {
MaskBorder::MaskBorder()
: maskBorderSource { Style::ComputedStyle::initialMaskBorderSource() }
, maskBorderSlice { Style::ComputedStyle::initialMaskBorderSlice() }
, maskBorderWidth { Style::ComputedStyle::initialMaskBorderWidth() }
, maskBorderOutset { Style::ComputedStyle::initialMaskBorderOutset() }
, maskBorderRepeat { Style::ComputedStyle::initialMaskBorderRepeat() }
{
}
MaskBorder::MaskBorder(MaskBorderSource&& source, MaskBorderSlice&& slice, MaskBorderWidth&& width, MaskBorderOutset&& outset, MaskBorderRepeat&& repeat)
: maskBorderSource { WTF::move(source) }
, maskBorderSlice { WTF::move(slice) }
, maskBorderWidth { WTF::move(width) }
, maskBorderOutset { WTF::move(outset) }
, maskBorderRepeat { WTF::move(repeat) }
{
}
// MARK: - Conversion
auto CSSValueConversion<MaskBorder>::operator()(BuilderState& state, const CSSValue& value, MaskBorderSliceOverride maskBorderSliceOverride) -> MaskBorder
{
MaskBorder result { };
RefPtr borderImage = requiredDowncast<CSSValueList>(state, value);
if (!borderImage)
return result;
for (Ref current : *borderImage) {
if (current->isImage())
result.maskBorderSource = toStyleFromCSSValue<MaskBorderSource>(state, current);
else if (RefPtr slice = dynamicDowncast<CSSBorderImageSliceValue>(current))
result.maskBorderSlice = toStyleFromCSSValue<MaskBorderSlice>(state, *slice);
else if (RefPtr slashList = dynamicDowncast<CSSValueList>(current)) {
if (RefPtr slice = dynamicDowncast<CSSBorderImageSliceValue>(slashList->item(0)))
result.maskBorderSlice = toStyleFromCSSValue<MaskBorderSlice>(state, *slice);
if (RefPtr width = dynamicDowncast<CSSBorderImageWidthValue>(slashList->item(1)))
result.maskBorderWidth = toStyleFromCSSValue<MaskBorderWidth>(state, *width);
if (RefPtr outset = slashList->item(2))
result.maskBorderOutset = toStyleFromCSSValue<MaskBorderOutset>(state, *outset);
} else if (current->isPair())
result.maskBorderRepeat = toStyleFromCSSValue<MaskBorderRepeat>(state, current);
}
if (maskBorderSliceOverride == MaskBorderSliceOverride::AlwaysFill)
result.maskBorderSlice.fill = CSS::Keyword::Fill { };
return result;
}
auto CSSValueCreation<MaskBorder>::operator()(CSSValuePool& pool, const RenderStyle& style, const MaskBorder& value) -> Ref<CSSValue>
{
return createBorderImageValue({
.source = createCSSValue(pool, style, value.maskBorderSource),
.slice = createCSSValue(pool, style, value.maskBorderSlice),
.width = createCSSValue(pool, style, value.maskBorderWidth),
.outset = createCSSValue(pool, style, value.maskBorderOutset),
.repeat = createCSSValue(pool, style, value.maskBorderRepeat),
});
}
// MARK: - Serialization
void Serialize<MaskBorder>::operator()(StringBuilder& builder, const CSS::SerializationContext& context, const RenderStyle& style, const MaskBorder& value)
{
if (value.maskBorderSource.isNone()) {
serializationForCSS(builder, context, style, value.maskBorderSource);
return;
}
// FIXME: Omit values that have their initial value.
serializationForCSS(builder, context, style, value.maskBorderSource);
builder.append(' ');
serializationForCSS(builder, context, style, value.maskBorderSlice);
builder.append(" / "_s);
serializationForCSS(builder, context, style, value.maskBorderWidth);
builder.append(" / "_s);
serializationForCSS(builder, context, style, value.maskBorderOutset);
builder.append(' ');
serializationForCSS(builder, context, style, value.maskBorderRepeat);
}
// MARK: - Logging
TextStream& operator<<(TextStream& ts, const MaskBorder& value)
{
return ts << "style-image "_s << value.maskBorderSource << " slices "_s << value.maskBorderSlice;
}
} // namespace Style
} // namespace WebCore
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