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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.
#ifndef LegacyStyleInterpolation_h
#define LegacyStyleInterpolation_h
#include "core/animation/StyleInterpolation.h"
#include "core/css/resolver/AnimatedStyleBuilder.h"
namespace blink {
class LegacyStyleInterpolation : public StyleInterpolation {
public:
static PassRefPtrWillBeRawPtr<LegacyStyleInterpolation> create(PassRefPtrWillBeRawPtr<AnimatableValue> start, PassRefPtrWillBeRawPtr<AnimatableValue> end, CSSPropertyID id)
{
return adoptRefWillBeNoop(new LegacyStyleInterpolation(InterpolableAnimatableValue::create(start), InterpolableAnimatableValue::create(end), id));
}
virtual void apply(StyleResolverState& state) const override
{
AnimatedStyleBuilder::applyProperty(m_id, state, currentValue().get());
}
virtual bool isLegacyStyleInterpolation() const override final { return true; }
PassRefPtrWillBeRawPtr<AnimatableValue> currentValue() const
{
return toInterpolableAnimatableValue(m_cachedValue.get())->value();
}
virtual void trace(Visitor* visitor) override
{
StyleInterpolation::trace(visitor);
}
private:
LegacyStyleInterpolation(PassOwnPtrWillBeRawPtr<InterpolableValue> start, PassOwnPtrWillBeRawPtr<InterpolableValue> end, CSSPropertyID id)
: StyleInterpolation(start, end, id)
{
}
};
DEFINE_TYPE_CASTS(LegacyStyleInterpolation, Interpolation, value, value->isLegacyStyleInterpolation(), value.isLegacyStyleInterpolation());
}
#endif
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