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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. 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 "FixedContainerEdges.h"
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
WTF_MAKE_TZONE_ALLOCATED_IMPL(FixedContainerEdges);
bool FixedContainerEdges::hasFixedEdge(BoxSide side) const
{
return WTF::visit(WTF::makeVisitor([&](PredominantColorType type) {
return type != PredominantColorType::None;
}, [&](const Color&) {
return true;
}), colors.at(side));
}
BoxSideSet FixedContainerEdges::fixedEdges() const
{
BoxSideSet edges;
if (hasFixedEdge(BoxSide::Top))
edges.add(BoxSideFlag::Top);
if (hasFixedEdge(BoxSide::Left))
edges.add(BoxSideFlag::Left);
if (hasFixedEdge(BoxSide::Bottom))
edges.add(BoxSideFlag::Bottom);
if (hasFixedEdge(BoxSide::Right))
edges.add(BoxSideFlag::Right);
return edges;
}
Color FixedContainerEdges::predominantColor(BoxSide side) const
{
return WTF::visit(WTF::makeVisitor([&](PredominantColorType) -> Color {
return { };
}, [&](const Color& color) {
return color;
}), colors.at(side));
}
} // namespace WebCore
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