Source/core/animation/DocumentTimeline.cpp

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

#include "core/animation/Player.h"
#include "core/dom/Document.h"
#include "core/page/FrameView.h"

namespace WebCore {

PassRefPtr<DocumentTimeline> DocumentTimeline::create(Document* document)
{
    return adoptRef(new DocumentTimeline(document));
}

DocumentTimeline::DocumentTimeline(Document* document)
    : m_currentTime(nullValue())
    , m_document(document)
{
    ASSERT(document);
}

PassRefPtr<Player> DocumentTimeline::play(TimedItem* child)
{
    RefPtr<Player> player = Player::create(this, child);
    m_players.append(player);

    if (m_document->view())
        m_document->view()->scheduleAnimation();

    return player.release();
}

void DocumentTimeline::serviceAnimations(double monotonicAnimationStartTime)
{
    m_currentTime = monotonicAnimationStartTime;

    for (int i = m_players.size() - 1; i >= 0; --i) {
        if (!m_players[i]->update())
            m_players.remove(i);
    }

    if (m_document->view() && !m_players.isEmpty())
        m_document->view()->scheduleAnimation();
}

} // namespace