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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.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_ANIMATE_MOTION_ELEMENT_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_ANIMATE_MOTION_ELEMENT_H_
#include "third_party/blink/renderer/core/svg/svg_animation_element.h"
#include "third_party/blink/renderer/platform/graphics/path.h"
namespace blink {
class SVGAnimateMotionElement final : public SVGAnimationElement {
DEFINE_WRAPPERTYPEINFO();
public:
~SVGAnimateMotionElement() override;
DECLARE_NODE_FACTORY(SVGAnimateMotionElement);
void UpdateAnimationPath();
private:
explicit SVGAnimateMotionElement(Document&);
bool HasValidTarget() override;
void ParseAttribute(const AttributeModificationParams&) override;
void ResetAnimatedType() override;
void ClearAnimatedType() override;
bool CalculateToAtEndOfDurationValue(
const String& to_at_end_of_duration_string) override;
bool CalculateFromAndToValues(const String& from_string,
const String& to_string) override;
bool CalculateFromAndByValues(const String& from_string,
const String& by_string) override;
void CalculateAnimatedValue(float percentage,
unsigned repeat_count,
SVGSMILElement* result_element) override;
void ApplyResultsToTarget() override;
float CalculateDistance(const String& from_string,
const String& to_string) override;
enum RotateMode { kRotateAngle, kRotateAuto, kRotateAutoReverse };
RotateMode GetRotateMode() const;
bool has_to_point_at_end_of_duration_;
void UpdateAnimationMode() override;
void InvalidateForAnimateMotionTransformChange(LayoutObject& target);
// Note: we do not support percentage values for to/from coords as the spec
// implies we should (opera doesn't either)
FloatPoint from_point_;
FloatPoint to_point_;
FloatPoint to_point_at_end_of_duration_;
Path path_;
Path animation_path_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_ANIMATE_MOTION_ELEMENT_H_
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