1/*
2 * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
4 * Copyright (C) 2008 Apple Inc. All rights reserved.
5 * Copyright (C) Research In Motion Limited 2011. All rights reserved.
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15 * Library General Public License for more details.
16 *
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB.  If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
21 */
22
23#ifndef SVGAnimateElement_h
24#define SVGAnimateElement_h
25
26#include "SVGAnimatedType.h"
27#include "SVGAnimatedTypeAnimator.h"
28#include "SVGAnimationElement.h"
29#include "SVGNames.h"
30
31namespace WebCore {
32
33class SVGAnimatedProperty;
34
35class SVGAnimateElement : public SVGAnimationElement {
36public:
37    static PassRefPtr<SVGAnimateElement> create(const QualifiedName&, Document&);
38    virtual ~SVGAnimateElement();
39
40    AnimatedPropertyType determineAnimatedPropertyType(SVGElement*) const;
41
42protected:
43    SVGAnimateElement(const QualifiedName&, Document&);
44
45    virtual void resetAnimatedType() override;
46    virtual void clearAnimatedType(SVGElement* targetElement) override;
47
48    virtual bool calculateToAtEndOfDurationValue(const String& toAtEndOfDurationString) override;
49    virtual bool calculateFromAndToValues(const String& fromString, const String& toString) override;
50    virtual bool calculateFromAndByValues(const String& fromString, const String& byString) override;
51    virtual void calculateAnimatedValue(float percentage, unsigned repeatCount, SVGSMILElement* resultElement) override;
52    virtual void applyResultsToTarget() override;
53    virtual float calculateDistance(const String& fromString, const String& toString) override;
54    virtual bool isAdditive() const override;
55
56    virtual void setTargetElement(SVGElement*) override;
57    virtual void setAttributeName(const QualifiedName&) override;
58
59    AnimatedPropertyType m_animatedPropertyType;
60
61private:
62    void resetAnimatedPropertyType();
63    SVGAnimatedTypeAnimator* ensureAnimator();
64    bool animatedPropertyTypeSupportsAddition() const;
65
66    virtual bool hasValidAttributeType() override;
67
68    std::unique_ptr<SVGAnimatedType> m_fromType;
69    std::unique_ptr<SVGAnimatedType> m_toType;
70    std::unique_ptr<SVGAnimatedType> m_toAtEndOfDurationType;
71    std::unique_ptr<SVGAnimatedType> m_animatedType;
72
73    SVGElementAnimatedPropertyList m_animatedProperties;
74    std::unique_ptr<SVGAnimatedTypeAnimator> m_animator;
75};
76
77void isSVGAnimateElement(const SVGAnimateElement&); // Catch unnecessary runtime check of type known at compile time.
78bool isSVGAnimateElement(const Node&);
79NODE_TYPE_CASTS(SVGAnimateElement)
80
81} // namespace WebCore
82
83#endif // SVGAnimateElement_h
84