246 lines
11 KiB
C++
246 lines
11 KiB
C++
/*
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* Copyright (C) 2018 Apple Inc. All rights reserved.
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*
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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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* are met:
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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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*
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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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*/
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#pragma once
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#include "AnimationEffect.h"
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#include "AnimationEffectPhase.h"
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#include "CSSPropertyBlendingClient.h"
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#include "CompositeOperation.h"
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#include "CompositeOperationOrAuto.h"
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#include "EffectTiming.h"
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#include "Element.h"
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#include "IterationCompositeOperation.h"
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#include "KeyframeEffectOptions.h"
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#include "KeyframeList.h"
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#include "RenderStyle.h"
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#include "StyleProperties.h"
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#include "Styleable.h"
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#include "WebAnimationTypes.h"
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#include <wtf/Ref.h>
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namespace WebCore {
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class Element;
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class FilterOperations;
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class KeyframeEffect : public AnimationEffect
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, public CSSPropertyBlendingClient {
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public:
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static ExceptionOr<Ref<KeyframeEffect>> create(JSC::JSGlobalObject&, Element*, JSC::Strong<JSC::JSObject>&&, std::optional<Variant<double, KeyframeEffectOptions>>&&);
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static ExceptionOr<Ref<KeyframeEffect>> create(JSC::JSGlobalObject&, Ref<KeyframeEffect>&&);
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static Ref<KeyframeEffect> create(const Element&, PseudoId);
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~KeyframeEffect() { }
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bool isKeyframeEffect() const final { return true; }
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struct BasePropertyIndexedKeyframe {
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Variant<std::nullptr_t, Vector<std::optional<double>>, double> offset = Vector<std::optional<double>>();
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Variant<Vector<String>, String> easing = Vector<String>();
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Variant<Vector<CompositeOperationOrAuto>, CompositeOperationOrAuto> composite = Vector<CompositeOperationOrAuto>();
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};
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struct BaseKeyframe {
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MarkableDouble offset;
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String easing { "linear" };
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CompositeOperationOrAuto composite { CompositeOperationOrAuto::Auto };
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};
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struct PropertyAndValues {
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CSSPropertyID property;
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Vector<String> values;
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};
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struct KeyframeLikeObject {
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BasePropertyIndexedKeyframe baseProperties;
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Vector<PropertyAndValues> propertiesAndValues;
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};
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struct ParsedKeyframe {
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MarkableDouble offset;
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double computedOffset;
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CompositeOperationOrAuto composite { CompositeOperationOrAuto::Auto };
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String easing;
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RefPtr<TimingFunction> timingFunction;
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Ref<MutableStyleProperties> style;
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HashMap<CSSPropertyID, String> unparsedStyle;
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ParsedKeyframe()
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: style(MutableStyleProperties::create())
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{
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}
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};
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struct BaseComputedKeyframe {
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MarkableDouble offset;
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double computedOffset;
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String easing { "linear" };
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CompositeOperationOrAuto composite { CompositeOperationOrAuto::Auto };
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};
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const Vector<ParsedKeyframe>& parsedKeyframes() const { return m_parsedKeyframes; }
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Element* target() const { return m_target.get(); }
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Element* targetElementOrPseudoElement() const;
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void setTarget(RefPtr<Element>&&);
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bool targetsPseudoElement() const;
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const String pseudoElement() const;
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ExceptionOr<void> setPseudoElement(const String&);
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const std::optional<const Styleable> targetStyleable() const;
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Vector<JSC::Strong<JSC::JSObject>> getBindingsKeyframes(JSC::JSGlobalObject&);
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Vector<JSC::Strong<JSC::JSObject>> getKeyframes(JSC::JSGlobalObject&);
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ExceptionOr<void> setBindingsKeyframes(JSC::JSGlobalObject&, JSC::Strong<JSC::JSObject>&&);
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ExceptionOr<void> setKeyframes(JSC::JSGlobalObject&, JSC::Strong<JSC::JSObject>&&);
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IterationCompositeOperation iterationComposite() const { return m_iterationCompositeOperation; }
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void setIterationComposite(IterationCompositeOperation iterationCompositeOperation) { m_iterationCompositeOperation = iterationCompositeOperation; }
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CompositeOperation composite() const { return m_compositeOperation; }
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void setComposite(CompositeOperation compositeOperation) { m_compositeOperation = compositeOperation; }
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void getAnimatedStyle(std::unique_ptr<RenderStyle>& animatedStyle);
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void apply(RenderStyle& targetStyle, const RenderStyle* parentElementStyle, std::optional<Seconds> = std::nullopt) override;
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void invalidate() override;
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void animationDidTick() final;
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void animationDidPlay() final;
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void animationDidChangeTimingProperties() final;
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void animationWasCanceled() final;
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void animationSuspensionStateDidChange(bool) final;
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void animationTimelineDidChange(AnimationTimeline*) final;
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void animationTimingDidChange();
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void transformRelatedPropertyDidChange();
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OptionSet<AcceleratedActionApplicationResult> applyPendingAcceleratedActions();
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void willChangeRenderer();
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void setAnimation(WebAnimation*) final;
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RenderElement* renderer() const override;
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const RenderStyle& currentStyle() const override;
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bool triggersStackingContext() const { return m_triggersStackingContext; }
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bool isRunningAccelerated() const { return m_runningAccelerated == RunningAccelerated::Yes; }
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// FIXME: These ignore the fact that some timing functions can prevent acceleration.
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bool isAboutToRunAccelerated() const { return m_acceleratedPropertiesState != AcceleratedProperties::None && m_lastRecordedAcceleratedAction != AcceleratedAction::Stop; }
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bool filterFunctionListsMatch() const override { return m_filterFunctionListsMatch; }
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bool transformFunctionListsMatch() const override { return m_transformFunctionListsMatch; }
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#if ENABLE(FILTERS_LEVEL_2)
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bool backdropFilterFunctionListsMatch() const override { return m_backdropFilterFunctionListsMatch; }
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#endif
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bool colorFilterFunctionListsMatch() const override { return m_colorFilterFunctionListsMatch; }
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void computeDeclarativeAnimationBlendingKeyframes(const RenderStyle* oldStyle, const RenderStyle& newStyle, const RenderStyle* parentElementStyle);
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const KeyframeList& blendingKeyframes() const { return m_blendingKeyframes; }
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const HashSet<CSSPropertyID>& animatedProperties();
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bool animatesProperty(CSSPropertyID) const;
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bool computeExtentOfTransformAnimation(LayoutRect&) const;
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bool computeTransformedExtentViaTransformList(const FloatRect&, const RenderStyle&, LayoutRect&) const;
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bool computeTransformedExtentViaMatrix(const FloatRect&, const RenderStyle&, LayoutRect&) const;
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bool forceLayoutIfNeeded();
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enum class Accelerated : uint8_t { Yes, No };
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bool isCurrentlyAffectingProperty(CSSPropertyID, Accelerated = Accelerated::No) const;
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bool isRunningAcceleratedAnimationForProperty(CSSPropertyID) const;
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bool isRunningAcceleratedTransformRelatedAnimation() const;
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bool requiresPseudoElement() const;
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bool hasImplicitKeyframes() const;
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void stopAcceleratingTransformRelatedProperties(UseAcceleratedAction);
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private:
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KeyframeEffect(Element*, PseudoId);
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enum class AcceleratedAction : uint8_t { Play, Pause, UpdateTiming, TransformChange, Stop };
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enum class BlendingKeyframesSource : uint8_t { CSSAnimation, CSSTransition, WebAnimation };
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enum class AcceleratedProperties : uint8_t { None, Some, All };
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enum class RunningAccelerated : uint8_t { NotStarted, Yes, No };
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Document* document() const;
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void updateEffectStackMembership();
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void copyPropertiesFromSource(Ref<KeyframeEffect>&&);
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void didChangeTargetStyleable(const std::optional<const Styleable>&);
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ExceptionOr<void> processKeyframes(JSC::JSGlobalObject&, JSC::Strong<JSC::JSObject>&&);
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void addPendingAcceleratedAction(AcceleratedAction);
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bool canBeAccelerated() const;
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bool isCompletelyAccelerated() const { return m_acceleratedPropertiesState == AcceleratedProperties::All; }
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void updateAcceleratedActions();
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void setAnimatedPropertiesInStyle(RenderStyle&, double);
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TimingFunction* timingFunctionForKeyframeAtIndex(size_t) const;
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Ref<const Animation> backingAnimationForCompositedRenderer() const;
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void computedNeedsForcedLayout();
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void computeStackingContextImpact();
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void computeSomeKeyframesUseStepsTimingFunction();
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void clearBlendingKeyframes();
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void updateBlendingKeyframes(RenderStyle& elementStyle, const RenderStyle* parentElementStyle);
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void computeCSSAnimationBlendingKeyframes(const RenderStyle& unanimatedStyle, const RenderStyle* parentElementStyle);
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void computeCSSTransitionBlendingKeyframes(const RenderStyle* oldStyle, const RenderStyle& newStyle);
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void computeAcceleratedPropertiesState();
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void setBlendingKeyframes(KeyframeList&);
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Seconds timeToNextTick() const final;
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std::optional<double> progressUntilNextStep(double) const final;
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bool isTargetingTransformRelatedProperty() const;
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void checkForMatchingTransformFunctionLists();
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void checkForMatchingFilterFunctionLists();
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void checkForMatchingColorFilterFunctionLists();
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bool checkForMatchingFilterFunctionLists(CSSPropertyID, const std::function<const FilterOperations& (const RenderStyle&)>&) const;
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#if ENABLE(FILTERS_LEVEL_2)
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void checkForMatchingBackdropFilterFunctionLists();
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#endif
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KeyframeList m_blendingKeyframes { emptyString() };
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HashSet<CSSPropertyID> m_animatedProperties;
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Vector<ParsedKeyframe> m_parsedKeyframes;
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Vector<AcceleratedAction> m_pendingAcceleratedActions;
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RefPtr<Element> m_target;
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PseudoId m_pseudoId { PseudoId::None };
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AcceleratedAction m_lastRecordedAcceleratedAction { AcceleratedAction::Stop };
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BlendingKeyframesSource m_blendingKeyframesSource { BlendingKeyframesSource::WebAnimation };
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IterationCompositeOperation m_iterationCompositeOperation { IterationCompositeOperation::Replace };
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CompositeOperation m_compositeOperation { CompositeOperation::Replace };
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AcceleratedProperties m_acceleratedPropertiesState { AcceleratedProperties::None };
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AnimationEffectPhase m_phaseAtLastApplication { AnimationEffectPhase::Idle };
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RunningAccelerated m_runningAccelerated;
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bool m_needsForcedLayout { false };
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bool m_triggersStackingContext { false };
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bool m_transformFunctionListsMatch { false };
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bool m_filterFunctionListsMatch { false };
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#if ENABLE(FILTERS_LEVEL_2)
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bool m_backdropFilterFunctionListsMatch { false };
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#endif
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bool m_colorFilterFunctionListsMatch { false };
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bool m_inTargetEffectStack { false };
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bool m_someKeyframesUseStepsTimingFunction { false };
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};
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} // namespace WebCore
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SPECIALIZE_TYPE_TRAITS_ANIMATION_EFFECT(KeyframeEffect, isKeyframeEffect());
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