/*

* 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.

*/

#pragma once

#include "CSSValue.h"

#include <wtf/HashMap.h>

#include <wtf/ListHashSet.h>

#include <wtf/Markable.h>

namespace WebCore {

class AnimationEventBase;

class AnimationList;

class CSSAnimation;

class CSSTransition;

class WebAnimation;

struct WebAnimationsMarkableDoubleTraits {

static bool isEmptyValue(double value)

{

return std::isnan(value);

}

static constexpr double emptyValue()

{

return std::numeric_limits<double>::quiet_NaN();

}

};

enum class AnimationImpact {

RequiresRecomposite = 1 << 0,

ForcesStackingContext = 1 << 1

};

enum class AcceleratedActionApplicationResult {

TransformRelatedAnimationCannotBeAccelerated = 1 << 0

};

enum class UseAcceleratedAction : uint8_t { Yes, No };

using MarkableDouble = Markable<double, WebAnimationsMarkableDoubleTraits>;

using AnimationCollection = ListHashSet<RefPtr<WebAnimation>>;

using AnimationEvents = Vector<Ref<AnimationEventBase>>;

using PropertyToTransitionMap = HashMap<CSSPropertyID, RefPtr<CSSTransition>>;

using CSSAnimationCollection = ListHashSet<RefPtr<CSSAnimation>>;

} // namespace WebCore