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 "QualifiedName.h"
29#include "SVGAttributeAnimator.h"
30
31namespace WebCore {
32
33class SVGAnimatedProperty;
34class SVGProperty;
35
36template<typename OwnerType>
37class SVGMemberAccessor {
38 WTF_MAKE_FAST_ALLOCATED;
39public:
40 virtual ~SVGMemberAccessor() = default;
41
42 virtual void detach(const OwnerType&) const { }
43 virtual bool isAnimatedProperty() const { return false; }
44 virtual bool isAnimatedLength() const { return false; }
45
46 virtual bool matches(const OwnerType&, const SVGProperty&) const { return false; }
47 virtual bool matches(const OwnerType&, const SVGAnimatedProperty&) const { return false; }
48 virtual Optional<String> synchronize(const OwnerType&) const { return WTF::nullopt; }
49
50 virtual std::unique_ptr<SVGAttributeAnimator> createAnimator(OwnerType&, const QualifiedName&, AnimationMode, CalcMode, bool, bool) const { return nullptr; }
51 virtual void appendAnimatedInstance(OwnerType&, SVGAttributeAnimator&) const { }
52
53protected:
54 SVGMemberAccessor() = default;
55};
56
57} // namespace WebCore
58