1/*
2 * Copyright (C) 2018-2019 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#pragma once
27
28#include "SVGAttributeAnimator.h"
29
30namespace WebCore {
31
32class SVGElement;
33
34template<typename AnimatedPropertyAnimator1, typename AnimatedPropertyAnimator2>
35class SVGAnimatedPropertyPairAnimator : public SVGAttributeAnimator {
36public:
37 using AnimatedProperty1 = typename AnimatedPropertyAnimator1::AnimatorAnimatedProperty;
38 using AnimatedProperty2 = typename AnimatedPropertyAnimator2::AnimatorAnimatedProperty;
39
40 SVGAnimatedPropertyPairAnimator(const QualifiedName& attributeName, Ref<AnimatedProperty1>& animated1, Ref<AnimatedProperty2>& animated2, AnimationMode animationMode, CalcMode calcMode, bool isAccumulated, bool isAdditive)
41 : SVGAttributeAnimator(attributeName)
42 , m_animatedPropertyAnimator1(AnimatedPropertyAnimator1::create(attributeName, animated1, animationMode, calcMode, isAccumulated, isAdditive))
43 , m_animatedPropertyAnimator2(AnimatedPropertyAnimator2::create(attributeName, animated2, animationMode, calcMode, isAccumulated, isAdditive))
44 {
45 }
46
47 void appendAnimatedInstance(Ref<AnimatedProperty1>& animated1, Ref<AnimatedProperty2>& animated2)
48 {
49 m_animatedPropertyAnimator1->appendAnimatedInstance(animated1);
50 m_animatedPropertyAnimator2->appendAnimatedInstance(animated2);
51 }
52
53protected:
54 void start(SVGElement* targetElement) override
55 {
56 m_animatedPropertyAnimator1->start(targetElement);
57 m_animatedPropertyAnimator2->start(targetElement);
58 }
59
60 void animate(SVGElement* targetElement, float progress, unsigned repeatCount) override
61 {
62 m_animatedPropertyAnimator1->animate(targetElement, progress, repeatCount);
63 m_animatedPropertyAnimator2->animate(targetElement, progress, repeatCount);
64 }
65
66 void apply(SVGElement* targetElement) override
67 {
68 applyAnimatedPropertyChange(targetElement);
69 }
70
71 void stop(SVGElement* targetElement) override
72 {
73 m_animatedPropertyAnimator1->stop(targetElement);
74 m_animatedPropertyAnimator2->stop(targetElement);
75 }
76
77 std::unique_ptr<AnimatedPropertyAnimator1> m_animatedPropertyAnimator1;
78 std::unique_ptr<AnimatedPropertyAnimator2> m_animatedPropertyAnimator2;
79};
80
81}
82