/*
 * Copyright (C) 2020 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.
 */

#include "config.h"
#include "ElementAnimationRareData.h"

#include "CSSAnimation.h"
#include "CSSTransition.h"
#include "KeyframeEffectStack.h"
#include "RenderStyle.h"

namespace WebCore {

ElementAnimationRareData::ElementAnimationRareData(PseudoId pseudoId)
    : m_pseudoId(pseudoId)
{
}

ElementAnimationRareData::~ElementAnimationRareData()
{
}

KeyframeEffectStack& ElementAnimationRareData::ensureKeyframeEffectStack()
{
    if (!m_keyframeEffectStack)
        m_keyframeEffectStack = makeUnique<KeyframeEffectStack>();
    return *m_keyframeEffectStack.get();
}

void ElementAnimationRareData::setAnimationsCreatedByMarkup(CSSAnimationCollection&& animations)
{
    m_animationsCreatedByMarkup = WTFMove(animations);
}

} // namespace WebCore
