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/*
* Copyright (C) 2023 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. AND ITS CONTRIBUTORS ``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 ITS 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
#if ENABLE(THREADED_ANIMATION_RESOLUTION)
#include "AcceleratedEffectValues.h"
#include "AnimationEffectTiming.h"
#include "CompositeOperation.h"
#include "KeyframeInterpolation.h"
#include "TimingFunction.h"
#include "WebAnimationTypes.h"
#include <wtf/IsoMalloc.h>
#include <wtf/OptionSet.h>
#include <wtf/RefCounted.h>
#include <wtf/Seconds.h>
namespace WebCore {
class IntRect;
class KeyframeEffect;
class AcceleratedEffect : public RefCounted<AcceleratedEffect>, public KeyframeInterpolation {
WTF_MAKE_ISO_ALLOCATED(AcceleratedEffect);
public:
class WEBCORE_EXPORT Keyframe final : public KeyframeInterpolation::Keyframe {
public:
Keyframe(double offset, AcceleratedEffectValues&&);
Keyframe(double offset, AcceleratedEffectValues&&, RefPtr<TimingFunction>&&, std::optional<CompositeOperation>, OptionSet<AcceleratedEffectProperty>&&);
Keyframe clone() const;
// KeyframeInterpolation::Keyframe
double offset() const final { return m_offset; }
std::optional<CompositeOperation> compositeOperation() const final { return m_compositeOperation; }
bool animatesProperty(KeyframeInterpolation::Property) const final;
bool isAcceleratedEffectKeyframe() const final { return true; }
const OptionSet<AcceleratedEffectProperty>& animatedProperties() const { return m_animatedProperties; }
const RefPtr<TimingFunction>& timingFunction() const { return m_timingFunction; }
const AcceleratedEffectValues& values() const { return m_values; }
private:
double m_offset;
AcceleratedEffectValues m_values;
RefPtr<TimingFunction> m_timingFunction;
std::optional<CompositeOperation> m_compositeOperation;
OptionSet<AcceleratedEffectProperty> m_animatedProperties;
};
static Ref<AcceleratedEffect> create(const KeyframeEffect&, const IntRect&);
WEBCORE_EXPORT static Ref<AcceleratedEffect> create(AnimationEffectTiming, Vector<Keyframe>&&, WebAnimationType, CompositeOperation, RefPtr<TimingFunction>&& defaultKeyframeTimingFunction, OptionSet<AcceleratedEffectProperty>&&, bool paused, double playbackRate, std::optional<Seconds> startTime, std::optional<Seconds> holdTime);
virtual ~AcceleratedEffect() = default;
WEBCORE_EXPORT Ref<AcceleratedEffect> clone() const;
WEBCORE_EXPORT Ref<AcceleratedEffect> copyWithProperties(OptionSet<AcceleratedEffectProperty>&) const;
WEBCORE_EXPORT void apply(Seconds, AcceleratedEffectValues&);
// Encoding and decoding support
AnimationEffectTiming timing() const { return m_timing; }
const Vector<Keyframe>& keyframes() const { return m_keyframes; }
WebAnimationType animationType() const { return m_animationType; }
CompositeOperation compositeOperation() const final { return m_compositeOperation; }
const RefPtr<TimingFunction>& defaultKeyframeTimingFunction() const { return m_defaultKeyframeTimingFunction; }
const OptionSet<AcceleratedEffectProperty>& animatedProperties() const { return m_animatedProperties; }
bool paused() const { return m_paused; }
double playbackRate() const { return m_playbackRate; }
std::optional<Seconds> startTime() const { return m_startTime; }
std::optional<Seconds> holdTime() const { return m_holdTime; }
bool animatesTransformRelatedProperty() const;
private:
AcceleratedEffect(const KeyframeEffect&, const IntRect&);
explicit AcceleratedEffect(AnimationEffectTiming, Vector<Keyframe>&&, WebAnimationType, CompositeOperation, RefPtr<TimingFunction>&& defaultKeyframeTimingFunction, OptionSet<AcceleratedEffectProperty>&&, bool paused, double playbackRate, std::optional<WTF::Seconds> startTime, std::optional<WTF::Seconds> holdTime);
explicit AcceleratedEffect(const AcceleratedEffect&, OptionSet<AcceleratedEffectProperty>&);
// KeyframeInterpolation
bool isPropertyAdditiveOrCumulative(KeyframeInterpolation::Property) const final;
const KeyframeInterpolation::Keyframe& keyframeAtIndex(size_t) const final;
size_t numberOfKeyframes() const final { return m_keyframes.size(); }
const TimingFunction* timingFunctionForKeyframe(const KeyframeInterpolation::Keyframe&) const final;
AnimationEffectTiming m_timing;
Vector<Keyframe> m_keyframes;
WebAnimationType m_animationType { WebAnimationType::WebAnimation };
CompositeOperation m_compositeOperation { CompositeOperation::Replace };
RefPtr<TimingFunction> m_defaultKeyframeTimingFunction;
OptionSet<AcceleratedEffectProperty> m_animatedProperties;
bool m_paused { false };
double m_playbackRate { 1 };
std::optional<Seconds> m_startTime;
std::optional<Seconds> m_holdTime;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_KEYFRAME_INTERPOLATION_KEYFRAME(AcceleratedEffect::Keyframe, isAcceleratedEffectKeyframe());
#endif // ENABLE(THREADED_ANIMATION_RESOLUTION)
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