1 | /* |
2 | * Copyright (C) Canon Inc. 2016 |
3 | * Copyright (C) 2017 Apple Inc. All rights reserved. |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
8 | * 1. Redistributions of source code must retain the above copyright |
9 | * notice, this list of conditions and the following disclaimer. |
10 | * 2. Redistributions in binary form must reproduce the above copyright |
11 | * notice, this list of conditions and the following disclaimer in the |
12 | * documentation and/or other materials provided with the distribution. |
13 | * |
14 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
15 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
17 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
18 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
19 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
20 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
21 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
22 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
23 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
24 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
25 | */ |
26 | |
27 | #pragma once |
28 | |
29 | #include "CSSValue.h" |
30 | #include "ComputedEffectTiming.h" |
31 | #include "RenderStyle.h" |
32 | #include "WebAnimation.h" |
33 | #include <wtf/Forward.h> |
34 | #include <wtf/HashMap.h> |
35 | #include <wtf/ListHashSet.h> |
36 | #include <wtf/Markable.h> |
37 | #include <wtf/Optional.h> |
38 | #include <wtf/Ref.h> |
39 | #include <wtf/RefCounted.h> |
40 | #include <wtf/Seconds.h> |
41 | |
42 | namespace WebCore { |
43 | |
44 | class CSSAnimation; |
45 | class CSSTransition; |
46 | class DeclarativeAnimation; |
47 | class Element; |
48 | |
49 | class AnimationTimeline : public RefCounted<AnimationTimeline> { |
50 | public: |
51 | virtual bool isDocumentTimeline() const { return false; } |
52 | |
53 | void forgetAnimation(WebAnimation*); |
54 | virtual void animationTimingDidChange(WebAnimation&); |
55 | virtual void removeAnimation(WebAnimation&); |
56 | |
57 | Optional<double> bindingsCurrentTime(); |
58 | virtual Optional<Seconds> currentTime() { return m_currentTime; } |
59 | |
60 | enum class Ordering : uint8_t { Sorted, Unsorted }; |
61 | Vector<RefPtr<WebAnimation>> animationsForElement(Element&, Ordering ordering = Ordering::Unsorted) const; |
62 | void elementWasRemoved(Element&); |
63 | void removeAnimationsForElement(Element&); |
64 | void cancelDeclarativeAnimationsForElement(Element&); |
65 | virtual void animationWasAddedToElement(WebAnimation&, Element&); |
66 | virtual void animationWasRemovedFromElement(WebAnimation&, Element&); |
67 | void removeDeclarativeAnimationFromListsForOwningElement(WebAnimation&, Element&); |
68 | |
69 | void updateCSSAnimationsForElement(Element&, const RenderStyle* currentStyle, const RenderStyle& afterChangeStyle); |
70 | void updateCSSTransitionsForElement(Element&, const RenderStyle& currentStyle, const RenderStyle& afterChangeStyle); |
71 | |
72 | using ElementToAnimationsMap = HashMap<Element*, ListHashSet<RefPtr<WebAnimation>>>; |
73 | using PropertyToTransitionMap = HashMap<CSSPropertyID, RefPtr<CSSTransition>>; |
74 | |
75 | virtual ~AnimationTimeline(); |
76 | |
77 | protected: |
78 | explicit AnimationTimeline(); |
79 | |
80 | Vector<WeakPtr<WebAnimation>> m_allAnimations; |
81 | ListHashSet<RefPtr<WebAnimation>> m_animations; |
82 | HashMap<Element*, PropertyToTransitionMap> m_elementToCompletedCSSTransitionByCSSPropertyID; |
83 | |
84 | private: |
85 | RefPtr<WebAnimation> cssAnimationForElementAndProperty(Element&, CSSPropertyID); |
86 | PropertyToTransitionMap& ensureRunningTransitionsByProperty(Element&); |
87 | void cancelDeclarativeAnimation(DeclarativeAnimation&); |
88 | |
89 | ElementToAnimationsMap m_elementToAnimationsMap; |
90 | ElementToAnimationsMap m_elementToCSSAnimationsMap; |
91 | ElementToAnimationsMap m_elementToCSSTransitionsMap; |
92 | HashMap<Element*, HashMap<String, RefPtr<CSSAnimation>>> m_elementToCSSAnimationByName; |
93 | HashMap<Element*, PropertyToTransitionMap> m_elementToRunningCSSTransitionByCSSPropertyID; |
94 | |
95 | Markable<Seconds, Seconds::MarkableTraits> m_currentTime; |
96 | }; |
97 | |
98 | } // namespace WebCore |
99 | |
100 | #define SPECIALIZE_TYPE_TRAITS_ANIMATION_TIMELINE(ToValueTypeName, predicate) \ |
101 | SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::ToValueTypeName) \ |
102 | static bool isType(const WebCore::AnimationTimeline& value) { return value.predicate; } \ |
103 | SPECIALIZE_TYPE_TRAITS_END() |
104 | |