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/*
* Copyright (C) 2024 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 "CSSBasicShape.h"
#include "StyleCircleFunction.h"
#include "StyleEllipseFunction.h"
#include "StyleInsetFunction.h"
#include "StylePathComputation.h"
#include "StylePathFunction.h"
#include "StylePolygonFunction.h"
#include "StyleRectFunction.h"
#include "StyleShapeFunction.h"
#include "StyleWindRuleComputation.h"
#include "StyleXywhFunction.h"
namespace WebCore {
namespace Style {
// NOTE: This differs from CSS::BasicShape due to lack of RectFunction and XywhFunction, both of
// which convert to InsetFunction during style conversion.
using BasicShape = std::variant<
CircleFunction,
EllipseFunction,
InsetFunction,
PathFunction,
PolygonFunction,
ShapeFunction
>;
template<typename T> concept ShapeWithCenterCoordinate = std::same_as<T, CircleFunction> || std::same_as<T, EllipseFunction>;
// MARK: - Conversion
template<> struct ToCSS<BasicShape> { auto operator()(const BasicShape&, const RenderStyle&) -> CSS::BasicShape; };
template<> struct ToStyle<CSS::BasicShape> { auto operator()(const CSS::BasicShape&, const BuilderState&) -> BasicShape; };
// MARK: - Blending
template<> struct Blending<BasicShape> {
auto canBlend(const BasicShape&, const BasicShape&) -> bool;
auto blend(const BasicShape&, const BasicShape&, const BlendingContext&) -> BasicShape;
};
// MARK: - Path
template<> struct PathComputation<BasicShape> { WebCore::Path operator()(const BasicShape&, const FloatRect&); };
// MARK: - Winding
template<> struct WindRuleComputation<BasicShape> { WebCore::WindRule operator()(const BasicShape&); };
} // namespace Style
} // namespace WebCore
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