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* Copyright (C) 2020 Apple Inc. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <wtf/Markable.h>
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class AnimationEventBase : public Event {
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WTF_MAKE_ISO_ALLOCATED(AnimationEventBase);
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static Ref<AnimationEventBase> create(const AtomString& type, WebAnimation* animation, Optional<Seconds> timelineTime)
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return adoptRef(*new AnimationEventBase(type, animation, timelineTime));
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virtual ~AnimationEventBase();
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virtual bool isAnimationPlaybackEvent() const { return false; }
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virtual bool isAnimationEvent() const { return false; }
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virtual bool isTransitionEvent() const { return false; }
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Optional<Seconds> timelineTime() const { return m_timelineTime; }
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WebAnimation* animation() const { return m_animation.get(); }
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AnimationEventBase(const AtomString&, WebAnimation*, Optional<Seconds>);
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AnimationEventBase(const AtomString&, const EventInit&, IsTrusted);
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RefPtr<WebAnimation> m_animation;
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Markable<Seconds, Seconds::MarkableTraits> m_timelineTime;
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#define SPECIALIZE_TYPE_TRAITS_ANIMATION_EVENT_BASE(ToValueTypeName, predicate) \
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SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::ToValueTypeName) \
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static bool isType(const WebCore::AnimationEventBase& value) { return value.predicate; } \
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SPECIALIZE_TYPE_TRAITS_END()