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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "config.h"
#include "core/animation/SampledEffect.h"
#include "core/animation/StyleInterpolation.h"
namespace blink {
SampledEffect::SampledEffect(Animation* animation, PassOwnPtrWillBeRawPtr<WillBeHeapVector<RefPtrWillBeMember<Interpolation> > > interpolations)
: m_animation(animation)
#if !ENABLE(OILPAN)
, m_player(animation->player())
#endif
, m_interpolations(interpolations)
, m_sequenceNumber(animation->player()->sequenceNumber())
, m_priority(animation->priority())
{
ASSERT(m_interpolations && !m_interpolations->isEmpty());
}
bool SampledEffect::canChange() const
{
#if ENABLE(OILPAN)
return m_animation;
#else
if (!m_animation)
return false;
// FIXME: This check won't be needed when Animation and AnimationPlayer are moved to Oilpan.
return !m_player->canFree();
#endif
}
void SampledEffect::clear()
{
#if !ENABLE(OILPAN)
m_player = nullptr;
#endif
m_animation = nullptr;
m_interpolations->clear();
}
void SampledEffect::removeReplacedInterpolationsIfNeeded(const BitArray<numCSSProperties>& replacedProperties)
{
if (canChange() && m_animation->isCurrent())
return;
size_t dest = 0;
for (auto& interpolation : *m_interpolations) {
if (!replacedProperties.get(toStyleInterpolation(interpolation.get())->id()))
m_interpolations->at(dest++) = interpolation;
}
m_interpolations->shrink(dest);
}
void SampledEffect::trace(Visitor* visitor)
{
visitor->trace(m_animation);
#if ENABLE(OILPAN)
visitor->trace(m_interpolations);
#endif
}
} // namespace blink
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