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/*
* Copyright (C) 2007 Eric Seidel <eric@webkit.org>
* Copyright (C) 2008 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#include "Path.h"
#include "SVGAnimationElement.h"
namespace WebCore {
class AffineTransform;
class SVGAnimateMotionElement final : public SVGAnimationElement {
WTF_MAKE_ISO_ALLOCATED(SVGAnimateMotionElement);
public:
static Ref<SVGAnimateMotionElement> create(const QualifiedName&, Document&);
void updateAnimationPath();
private:
SVGAnimateMotionElement(const QualifiedName&, Document&);
bool hasValidAttributeType() const override;
bool hasValidAttributeName() const override;
void attributeChanged(const QualifiedName&, const AtomString& oldValue, const AtomString& newValue, AttributeModificationReason) override;
void startAnimation() override;
void stopAnimation(SVGElement* targetElement) override;
bool setFromAndToValues(const String& fromString, const String& toString) override;
bool setFromAndByValues(const String& fromString, const String& byString) override;
bool setToAtEndOfDurationValue(const String& toAtEndOfDurationString) override;
void calculateAnimatedValue(float percentage, unsigned repeatCount) override;
void applyResultsToTarget() override;
std::optional<float> calculateDistance(const String& fromString, const String& toString) override;
enum RotateMode {
RotateAngle,
RotateAuto,
RotateAutoReverse
};
RotateMode rotateMode() const;
void buildTransformForProgress(AffineTransform*, float percentage);
void updateAnimationMode() override;
// Note: we do not support percentage values for to/from coords as the spec implies we should (opera doesn't either)
FloatPoint m_fromPoint;
FloatPoint m_toPoint;
std::optional<FloatPoint> m_toPointAtEndOfDuration;
Path m_path;
Path m_animationPath;
};
} // namespace WebCore
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