1/*
2 * Copyright (C) 2018 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 "CSSPropertyNames.h"
29#include "DeclarativeAnimation.h"
30#include <wtf/Ref.h>
31
32namespace WebCore {
33
34class Animation;
35class Element;
36class RenderStyle;
37
38class CSSTransition final : public DeclarativeAnimation {
39 WTF_MAKE_ISO_ALLOCATED(CSSTransition);
40public:
41 static Ref<CSSTransition> create(Element&, CSSPropertyID, MonotonicTime generationTime, const Animation&, const RenderStyle* oldStyle, const RenderStyle& newStyle, Seconds delay, Seconds duration, const RenderStyle& reversingAdjustedStartStyle, double);
42 ~CSSTransition() = default;
43
44 bool isCSSTransition() const override { return true; }
45 String transitionProperty() const { return getPropertyNameString(m_property); }
46 CSSPropertyID property() const { return m_property; }
47 MonotonicTime generationTime() const { return m_generationTime; }
48 const RenderStyle& targetStyle() const { return *m_targetStyle; }
49 const RenderStyle& currentStyle() const { return *m_currentStyle; }
50 const RenderStyle& reversingAdjustedStartStyle() const { return *m_reversingAdjustedStartStyle; }
51 double reversingShorteningFactor() const { return m_reversingShorteningFactor; }
52
53 void resolve(RenderStyle&) final;
54
55private:
56 CSSTransition(Element&, CSSPropertyID, MonotonicTime generationTime, const Animation&, const RenderStyle& targetStyle, const RenderStyle& reversingAdjustedStartStyle, double);
57 void setTimingProperties(Seconds delay, Seconds duration);
58
59 CSSPropertyID m_property;
60 MonotonicTime m_generationTime;
61 std::unique_ptr<RenderStyle> m_targetStyle;
62 std::unique_ptr<RenderStyle> m_currentStyle;
63 std::unique_ptr<RenderStyle> m_reversingAdjustedStartStyle;
64 double m_reversingShorteningFactor;
65
66};
67
68} // namespace WebCore
69
70SPECIALIZE_TYPE_TRAITS_WEB_ANIMATION(CSSTransition, isCSSTransition())
71