111 lines
4.6 KiB
C++
111 lines
4.6 KiB
C++
/*
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* Copyright (C) 2017 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 "AnimationTimeline.h"
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#include "DocumentTimelineOptions.h"
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#include "Timer.h"
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#include <wtf/Ref.h>
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#include <wtf/WeakPtr.h>
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namespace WebCore {
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class AnimationEventBase;
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class DocumentTimelinesController;
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class RenderBoxModelObject;
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class RenderElement;
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class DocumentTimeline final : public AnimationTimeline
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{
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public:
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static Ref<DocumentTimeline> create(Document&);
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static Ref<DocumentTimeline> create(Document&, DocumentTimelineOptions&&);
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~DocumentTimeline();
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bool isDocumentTimeline() const final { return true; }
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Document* document() const { return m_document.get(); }
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std::optional<Seconds> currentTime() override;
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void animationTimingDidChange(WebAnimation&) override;
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void removeAnimation(WebAnimation&) override;
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void transitionDidComplete(RefPtr<CSSTransition>);
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// If possible, compute the visual extent of any transform animation on the given renderer
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// using the given rect, returning the result in the rect. Return false if there is some
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// transform animation but we were unable to cheaply compute its effect on the extent.
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bool computeExtentOfAnimation(RenderElement&, LayoutRect&) const;
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std::unique_ptr<RenderStyle> animatedStyleForRenderer(RenderElement& renderer);
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bool isRunningAnimationOnRenderer(RenderElement&, CSSPropertyID) const;
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bool isRunningAcceleratedAnimationOnRenderer(RenderElement&, CSSPropertyID) const;
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void animationAcceleratedRunningStateDidChange(WebAnimation&);
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bool runningAnimationsForRendererAreAllAccelerated(const RenderBoxModelObject&) const;
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void detachFromDocument();
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void enqueueAnimationEvent(AnimationEventBase&);
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enum class ShouldUpdateAnimationsAndSendEvents : uint8_t { Yes, No };
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ShouldUpdateAnimationsAndSendEvents documentWillUpdateAnimationsAndSendEvents();
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void removeReplacedAnimations();
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AnimationEvents prepareForPendingAnimationEventsDispatch();
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void documentDidUpdateAnimationsAndSendEvents();
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WEBCORE_EXPORT Seconds animationInterval() const;
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void suspendAnimations();
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void resumeAnimations();
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bool animationsAreSuspended() const;
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WEBCORE_EXPORT unsigned numberOfActiveAnimationsForTesting() const;
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WEBCORE_EXPORT Vector<std::pair<String, double>> acceleratedAnimationsForElement(Element&) const;
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WEBCORE_EXPORT unsigned numberOfAnimationTimelineInvalidationsForTesting() const;
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private:
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DocumentTimeline(Document&, Seconds);
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DocumentTimelinesController* controller() const;
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void applyPendingAcceleratedAnimations();
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void scheduleInvalidationTaskIfNeeded();
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void scheduleAnimationResolution();
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void clearTickScheduleTimer();
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void internalUpdateAnimationsAndSendEvents();
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void scheduleNextTick();
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bool animationCanBeRemoved(WebAnimation&);
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bool shouldRunUpdateAnimationsAndSendEventsIgnoringSuspensionState() const;
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Timer m_tickScheduleTimer;
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HashSet<RefPtr<WebAnimation>> m_acceleratedAnimationsPendingRunningStateChange;
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AnimationEvents m_pendingAnimationEvents;
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WeakPtr<Document> m_document;
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Seconds m_originTime;
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unsigned m_numberOfAnimationTimelineInvalidationsForTesting { 0 };
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bool m_animationResolutionScheduled { false };
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bool m_shouldScheduleAnimationResolutionForNewPendingEvents { true };
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};
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} // namespace WebCore
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SPECIALIZE_TYPE_TRAITS_ANIMATION_TIMELINE(DocumentTimeline, isDocumentTimeline())
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