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30 #include "RenderStyle.h"
31 #include "WebAnimation.h"
32 #include <wtf/Forward.h>
33 #include <wtf/HashMap.h>
34 #include <wtf/ListHashSet.h>
35 #include <wtf/Optional.h>
37 #include <wtf/RefCounted.h>
38 #include <wtf/Seconds.h>
44 class DeclarativeAnimation;
47 class AnimationTimeline : public RefCounted<AnimationTimeline> {
49 bool isDocumentTimeline() const { return m_classType == DocumentTimelineClass; }
50 void addAnimation(Ref<WebAnimation>&&);
51 void removeAnimation(Ref<WebAnimation>&&);
52 std::optional<double> bindingsCurrentTime();
53 virtual std::optional<Seconds> currentTime() { return m_currentTime; }
54 WEBCORE_EXPORT void setCurrentTime(Seconds);
55 WEBCORE_EXPORT String description();
56 virtual void pause() { };
58 virtual void timingModelDidChange() { };
60 enum class Ordering { Sorted, Unsorted };
61 const ListHashSet<RefPtr<WebAnimation>>& animations() const { return m_animations; }
62 Vector<RefPtr<WebAnimation>> animationsForElement(Element&, Ordering ordering = Ordering::Unsorted) const;
63 void elementWasRemoved(Element&);
64 void removeAnimationsForElement(Element&);
65 void cancelDeclarativeAnimationsForElement(Element&);
66 virtual void animationWasAddedToElement(WebAnimation&, Element&);
67 virtual void animationWasRemovedFromElement(WebAnimation&, Element&);
69 void updateCSSAnimationsForElement(Element&, const RenderStyle* currentStyle, const RenderStyle& afterChangeStyle);
70 void updateCSSTransitionsForElement(Element&, const RenderStyle& currentStyle, const RenderStyle& afterChangeStyle);
72 virtual ~AnimationTimeline();
79 ClassType classType() const { return m_classType; }
81 explicit AnimationTimeline(ClassType);
83 bool hasElementAnimations() const { return !m_elementToAnimationsMap.isEmpty() || !m_elementToCSSAnimationsMap.isEmpty() || !m_elementToCSSTransitionsMap.isEmpty(); }
85 const ListHashSet<WebAnimation*>& animationsWithoutTarget() const { return m_animationsWithoutTarget; }
86 const HashMap<Element*, ListHashSet<RefPtr<WebAnimation>>>& elementToAnimationsMap() { return m_elementToAnimationsMap; }
87 const HashMap<Element*, ListHashSet<RefPtr<WebAnimation>>>& elementToCSSAnimationsMap() { return m_elementToCSSAnimationsMap; }
88 const HashMap<Element*, ListHashSet<RefPtr<WebAnimation>>>& elementToCSSTransitionsMap() { return m_elementToCSSTransitionsMap; }
91 HashMap<Element*, ListHashSet<RefPtr<WebAnimation>>>& relevantMapForAnimation(WebAnimation&);
92 void cancelOrRemoveDeclarativeAnimation(RefPtr<DeclarativeAnimation>);
93 RefPtr<WebAnimation> cssAnimationForElementAndProperty(Element&, CSSPropertyID);
95 ClassType m_classType;
96 std::optional<Seconds> m_currentTime;
97 HashMap<Element*, ListHashSet<RefPtr<WebAnimation>>> m_elementToAnimationsMap;
98 HashMap<Element*, ListHashSet<RefPtr<WebAnimation>>> m_elementToCSSAnimationsMap;
99 HashMap<Element*, ListHashSet<RefPtr<WebAnimation>>> m_elementToCSSTransitionsMap;
100 ListHashSet<RefPtr<WebAnimation>> m_animations;
102 ListHashSet<WebAnimation*> m_animationsWithoutTarget;
103 HashMap<Element*, HashMap<String, RefPtr<CSSAnimation>>> m_elementToCSSAnimationByName;
104 HashMap<Element*, HashMap<CSSPropertyID, RefPtr<CSSTransition>>> m_elementToRunningCSSTransitionByCSSPropertyID;
105 HashMap<Element*, HashMap<CSSPropertyID, RefPtr<CSSTransition>>> m_elementToCompletedCSSTransitionByCSSPropertyID;
108 } // namespace WebCore
110 #define SPECIALIZE_TYPE_TRAITS_ANIMATION_TIMELINE(ToValueTypeName, predicate) \
111 SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::ToValueTypeName) \
112 static bool isType(const WebCore::AnimationTimeline& value) { return value.predicate; } \
113 SPECIALIZE_TYPE_TRAITS_END()