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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 <WebCore/FloatRect.h>
#include <WebCore/Path.h>
#include <WebCore/StyleValueTypes.h>
namespace WebCore {
namespace Style {
// All types that want to expose a generated WebCore::Path must specialize PathComputation the following member function:
//
// template<> struct WebCore::Style::PathComputation<StyleType> {
// WebCore::Path operator()(const StyleType&, const FloatRect&);
// };
template<typename StyleType> struct PathComputation;
struct PathComputationInvoker {
template<typename StyleType, typename Reference> WebCore::Path operator()(const StyleType& value, const Reference& reference) const
{
return PathComputation<StyleType>{}(value, reference);
}
};
inline constexpr PathComputationInvoker path{};
// Specialization for `FunctionNotation`.
template<CSSValueID Name, typename StyleType> struct PathComputation<FunctionNotation<Name, StyleType>> {
template<typename Reference> WebCore::Path operator()(const FunctionNotation<Name, StyleType>& value, const Reference& reference)
{
return WebCore::Style::path(value.parameters, reference);
}
};
} // namespace Style
} // namespace WebCore
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