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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.
*/
#include "config.h"
#include "StyleSpringEasingFunction.h"
#include "CSSPrimitiveNumericTypes+ComputedStyleDependencies.h"
#include "StylePrimitiveNumericTypes+Conversions.h"
#include "TimingFunction.h"
namespace WebCore {
namespace Style {
CSS::SpringEasingFunction toCSSSpringEasingFunction(const SpringTimingFunction& function, const RenderStyle& style)
{
return CSS::SpringEasingFunction {
.parameters = {
.mass = toCSS(Number<CSS::SpringEasingParameters::Positive> { function.mass() }, style),
.stiffness = toCSS(Number<CSS::SpringEasingParameters::Positive> { function.stiffness() }, style),
.damping = toCSS(Number<CSS::Nonnegative> { function.damping() }, style),
.initialVelocity = toCSS(Number<> { function.initialVelocity() }, style),
}
};
}
Ref<TimingFunction> createTimingFunction(const CSS::SpringEasingFunction& function, const CSSToLengthConversionData& conversionData)
{
return SpringTimingFunction::create(
toStyle(function->mass, conversionData).value,
toStyle(function->stiffness, conversionData).value,
toStyle(function->damping, conversionData).value,
toStyle(function->initialVelocity, conversionData).value
);
}
Ref<TimingFunction> createTimingFunctionDeprecated(const CSS::SpringEasingFunction& function)
{
if (!CSS::collectComputedStyleDependencies(function).canResolveDependenciesWithConversionData({ }))
return SpringTimingFunction::create(1, 1, 0, 0);
return SpringTimingFunction::create(
toStyleNoConversionDataRequired(function->mass).value,
toStyleNoConversionDataRequired(function->stiffness).value,
toStyleNoConversionDataRequired(function->damping).value,
toStyleNoConversionDataRequired(function->initialVelocity).value
);
}
} // namespace Style
} // namespace WebCore
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