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/*
* Copyright (C) 2022 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 "PathOperation.h"
#include "AnimationUtilities.h"
#include "SVGElement.h"
#include "SVGElementTypeHelpers.h"
#include "SVGPathData.h"
#include "SVGPathElement.h"
namespace WebCore {
Ref<ReferencePathOperation> ReferencePathOperation::create(const String& url, const AtomString& fragment, const RefPtr<SVGElement> element)
{
return adoptRef(*new ReferencePathOperation(url, fragment, element));
}
Ref<ReferencePathOperation> ReferencePathOperation::create(std::optional<Path>&& path)
{
return adoptRef(*new ReferencePathOperation(WTFMove(path)));
}
Ref<PathOperation> ReferencePathOperation::clone() const
{
if (auto path = this->path()) {
auto pathCopy = *path;
return adoptRef(*new ReferencePathOperation(WTFMove(pathCopy)));
}
return adoptRef(*new ReferencePathOperation(std::nullopt));
}
ReferencePathOperation::ReferencePathOperation(const String& url, const AtomString& fragment, const RefPtr<SVGElement> element)
: PathOperation(Reference)
, m_url(url)
, m_fragment(fragment)
{
if (is<SVGPathElement>(element) || is<SVGGeometryElement>(element))
m_path = pathFromGraphicsElement(*element);
}
ReferencePathOperation::ReferencePathOperation(std::optional<Path>&& path)
: PathOperation(Reference)
, m_path(WTFMove(path))
{
}
Ref<RayPathOperation> RayPathOperation::create(float angle, Size size, bool isContaining, LengthPoint&& position, CSSBoxType referenceBox)
{
return adoptRef(*new RayPathOperation(angle, size, isContaining, WTFMove(position), referenceBox));
}
Ref<PathOperation> RayPathOperation::clone() const
{
auto position = m_position;
return adoptRef(*new RayPathOperation(m_angle, m_size, m_isContaining, WTFMove(position), m_referenceBox));
}
bool RayPathOperation::canBlend(const PathOperation& to) const
{
if (auto* toRayPathOperation = dynamicDowncast<RayPathOperation>(to))
return m_size == toRayPathOperation->size() && m_isContaining == toRayPathOperation->isContaining() && m_referenceBox == toRayPathOperation->referenceBox();
return false;
}
RefPtr<PathOperation> RayPathOperation::blend(const PathOperation* to, const BlendingContext& context) const
{
auto& toRayPathOperation = downcast<RayPathOperation>(*to);
return RayPathOperation::create(WebCore::blend(m_angle, toRayPathOperation.angle(), context), m_size, m_isContaining, WebCore::blend(m_position, toRayPathOperation.position(), context), m_referenceBox);
}
const std::optional<Path> RayPathOperation::getPath(const TransformOperationData& data) const
{
return MotionPath::computePathForRay(*this, data);
}
} // namespace WebCore
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