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/*
* Copyright (C) 2018 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "CSSPropertyNames.h"
#include "DeclarativeAnimation.h"
#include "Styleable.h"
#include "WebAnimationTypes.h"
#include <wtf/Markable.h>
#include <wtf/MonotonicTime.h>
#include <wtf/Ref.h>
#include <wtf/Seconds.h>
namespace WebCore {
class Animation;
class RenderStyle;
class CSSTransition final : public DeclarativeAnimation {
WTF_MAKE_ISO_ALLOCATED(CSSTransition);
public:
static Ref<CSSTransition> create(const Styleable&, AnimatableProperty, MonotonicTime generationTime, const Animation&, const RenderStyle& oldStyle, const RenderStyle& newStyle, Seconds delay, Seconds duration, const RenderStyle& reversingAdjustedStartStyle, double);
~CSSTransition() = default;
const AtomString transitionProperty() const;
AnimatableProperty property() const { return m_property; }
MonotonicTime generationTime() const { return m_generationTime; }
std::optional<Seconds> timelineTimeAtCreation() const { return m_timelineTimeAtCreation; }
const RenderStyle& targetStyle() const { return *m_targetStyle; }
const RenderStyle& currentStyle() const { return *m_currentStyle; }
const RenderStyle& reversingAdjustedStartStyle() const { return *m_reversingAdjustedStartStyle; }
double reversingShorteningFactor() const { return m_reversingShorteningFactor; }
private:
CSSTransition(const Styleable&, AnimatableProperty, MonotonicTime generationTime, const Animation&, const RenderStyle& oldStyle, const RenderStyle& targetStyle, const RenderStyle& reversingAdjustedStartStyle, double);
void setTimingProperties(Seconds delay, Seconds duration);
Ref<DeclarativeAnimationEvent> createEvent(const AtomString& eventType, std::optional<Seconds> scheduledTime, double elapsedTime, PseudoId) final;
void resolve(RenderStyle& targetStyle, const Style::ResolutionContext&, std::optional<Seconds>) final;
void animationDidFinish() final;
bool isCSSTransition() const final { return true; }
AnimatableProperty m_property;
MonotonicTime m_generationTime;
Markable<Seconds, Seconds::MarkableTraits> m_timelineTimeAtCreation;
std::unique_ptr<RenderStyle> m_targetStyle;
std::unique_ptr<RenderStyle> m_currentStyle;
std::unique_ptr<RenderStyle> m_reversingAdjustedStartStyle;
double m_reversingShorteningFactor;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_WEB_ANIMATION(CSSTransition, isCSSTransition())
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