Source/core/animation/DocumentAnimations.cpp

/*
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#include "config.h"
#include "core/animation/DocumentAnimations.h"

#include "core/animation/ActiveAnimations.h"
#include "core/animation/AnimationClock.h"
#include "core/animation/DocumentTimeline.h"
#include "core/dom/Document.h"
#include "core/dom/Element.h"
#include "core/dom/Node.h"
#include "core/frame/FrameView.h"
#include "core/frame/LocalFrame.h"
#include "core/rendering/RenderView.h"
#include "core/rendering/compositing/RenderLayerCompositor.h"

namespace WebCore {

namespace {

void updateAnimationTiming(Document& document)
{
    document.timeline().serviceAnimations();
    document.transitionTimeline().serviceAnimations();
}

} // namespace

void DocumentAnimations::updateAnimationTimingForAnimationFrame(Document& document, double monotonicAnimationStartTime)
{
    document.animationClock().updateTime(monotonicAnimationStartTime);
    updateAnimationTiming(document);
}

void DocumentAnimations::updateAnimationTimingForGetComputedStyle(Node& node, CSSPropertyID property)
{
    if (!node.isElementNode())
        return;
    const Element& element = toElement(node);
    if (element.document().timeline().hasOutdatedAnimationPlayer()) {
        updateAnimationTiming(element.document());
        return;
    }
    if (const ActiveAnimations* activeAnimations = element.activeAnimations()) {
        if (activeAnimations->hasActiveAnimationsOnCompositor(property))
            updateAnimationTiming(element.document());
    }
}

void DocumentAnimations::startPendingAnimations(Document& document)
{
    ASSERT(document.lifecycle().state() == DocumentLifecycle::CompositingClean);
    if (document.cssPendingAnimations().startPendingAnimations()) {
        ASSERT(document.view());
        document.view()->scheduleAnimation();
    }

    document.animationClock().unfreeze();
}

} // namespace WebCore