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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 "StylePosition.h"
#include "StylePrimitiveNumeric.h"
namespace WebCore {
namespace Style {
using TransformOriginX = PositionX;
using TransformOriginY = PositionY;
using TransformOriginZ = Length<>;
using TransformOriginXY = Position;
// https://www.w3.org/TR/css-transforms-1/#propdef-transform-origin
struct TransformOrigin {
using X = TransformOriginX;
using Y = TransformOriginY;
using Z = TransformOriginZ;
using XY = TransformOriginXY;
TransformOriginX x;
TransformOriginY y;
TransformOriginZ z;
TransformOriginXY xy() const { return { x, y }; }
bool operator==(const TransformOrigin&) const = default;
};
template<size_t I> const auto& get(const TransformOrigin& value)
{
if constexpr (!I)
return value.x;
else if constexpr (I == 1)
return value.y;
else if constexpr (I == 2)
return value.z;
}
} // namespace Style
} // namespace WebCore
DEFINE_SPACE_SEPARATED_TUPLE_LIKE_CONFORMANCE(WebCore::Style::TransformOrigin, 3);
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