| /* |
| * Copyright (C) Canon Inc. 2016 |
| * Copyright (C) 2017 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 "RenderStyle.h" |
| #include "WebAnimation.h" |
| #include <wtf/Forward.h> |
| #include <wtf/HashMap.h> |
| #include <wtf/ListHashSet.h> |
| #include <wtf/Optional.h> |
| #include <wtf/Ref.h> |
| #include <wtf/RefCounted.h> |
| #include <wtf/Seconds.h> |
| |
| namespace WebCore { |
| |
| class CSSAnimation; |
| class CSSTransition; |
| class DeclarativeAnimation; |
| class Element; |
| |
| class AnimationTimeline : public RefCounted<AnimationTimeline> { |
| public: |
| bool isDocumentTimeline() const { return m_classType == DocumentTimelineClass; } |
| void addAnimation(Ref<WebAnimation>&&); |
| void removeAnimation(Ref<WebAnimation>&&); |
| std::optional<double> bindingsCurrentTime(); |
| virtual std::optional<Seconds> currentTime() { return m_currentTime; } |
| WEBCORE_EXPORT void setCurrentTime(Seconds); |
| WEBCORE_EXPORT String description(); |
| WEBCORE_EXPORT virtual void pause() { }; |
| |
| virtual void timingModelDidChange() { }; |
| |
| const ListHashSet<RefPtr<WebAnimation>>& animations() const { return m_animations; } |
| Vector<RefPtr<WebAnimation>> animationsForElement(Element&) const; |
| void cancelDeclarativeAnimationsForElement(Element&); |
| void animationWasAddedToElement(WebAnimation&, Element&); |
| void animationWasRemovedFromElement(WebAnimation&, Element&); |
| |
| void updateCSSAnimationsForElement(Element&, const RenderStyle& newStyle, const RenderStyle* oldStyle); |
| void updateCSSTransitionsForElement(Element&, const RenderStyle& newStyle, const RenderStyle* oldStyle); |
| |
| virtual ~AnimationTimeline(); |
| |
| protected: |
| enum ClassType { |
| DocumentTimelineClass |
| }; |
| |
| ClassType classType() const { return m_classType; } |
| |
| explicit AnimationTimeline(ClassType); |
| |
| bool hasElementAnimations() const { return !m_elementToAnimationsMap.isEmpty() || !m_elementToCSSAnimationsMap.isEmpty() || !m_elementToCSSTransitionsMap.isEmpty(); } |
| |
| const HashMap<Element*, Vector<RefPtr<WebAnimation>>>& elementToAnimationsMap() { return m_elementToAnimationsMap; } |
| const HashMap<Element*, Vector<RefPtr<WebAnimation>>>& elementToCSSAnimationsMap() { return m_elementToCSSAnimationsMap; } |
| const HashMap<Element*, Vector<RefPtr<WebAnimation>>>& elementToCSSTransitionsMap() { return m_elementToCSSTransitionsMap; } |
| void removeDeclarativeAnimation(RefPtr<DeclarativeAnimation>); |
| |
| private: |
| HashMap<Element*, Vector<RefPtr<WebAnimation>>>& relevantMapForAnimation(WebAnimation&); |
| void cancelOrRemoveDeclarativeAnimation(RefPtr<DeclarativeAnimation>); |
| RefPtr<WebAnimation> cssAnimationForElementAndProperty(Element&, CSSPropertyID); |
| |
| ClassType m_classType; |
| std::optional<Seconds> m_currentTime; |
| HashMap<Element*, Vector<RefPtr<WebAnimation>>> m_elementToAnimationsMap; |
| HashMap<Element*, Vector<RefPtr<WebAnimation>>> m_elementToCSSAnimationsMap; |
| HashMap<Element*, Vector<RefPtr<WebAnimation>>> m_elementToCSSTransitionsMap; |
| ListHashSet<RefPtr<WebAnimation>> m_animations; |
| |
| HashMap<Element*, HashMap<String, RefPtr<CSSAnimation>>> m_elementToCSSAnimationByName; |
| HashMap<Element*, HashMap<CSSPropertyID, RefPtr<CSSTransition>>> m_elementToCSSTransitionByCSSPropertyID; |
| }; |
| |
| } // namespace WebCore |
| |
| #define SPECIALIZE_TYPE_TRAITS_ANIMATION_TIMELINE(ToValueTypeName, predicate) \ |
| SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::ToValueTypeName) \ |
| static bool isType(const WebCore::AnimationTimeline& value) { return value.predicate; } \ |
| SPECIALIZE_TYPE_TRAITS_END() |