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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 LengthStyleInterpolation_h
#define LengthStyleInterpolation_h
#include "core/animation/StyleInterpolation.h"
#include "core/css/CSSPrimitiveValue.h"
#include "platform/Length.h"
namespace blink {
class LengthStyleInterpolation : public StyleInterpolation {
public:
static PassRefPtrWillBeRawPtr<LengthStyleInterpolation> create(const CSSValue& start, const CSSValue& end, CSSPropertyID id, ValueRange range)
{
return adoptRefWillBeNoop(new LengthStyleInterpolation(lengthToInterpolableValue(start), lengthToInterpolableValue(end), id, range));
}
static bool canCreateFrom(const CSSValue&);
virtual void apply(StyleResolverState&) const override;
virtual void trace(Visitor*) override;
private:
LengthStyleInterpolation(PassOwnPtrWillBeRawPtr<InterpolableValue> start, PassOwnPtrWillBeRawPtr<InterpolableValue> end, CSSPropertyID id, ValueRange range)
: StyleInterpolation(start, end, id)
, m_range(range)
{ }
static PassOwnPtrWillBeRawPtr<InterpolableValue> lengthToInterpolableValue(const CSSValue&);
static PassRefPtrWillBeRawPtr<CSSPrimitiveValue> interpolableValueToLength(const InterpolableValue*, ValueRange);
ValueRange m_range;
friend class AnimationLengthStyleInterpolationTest;
friend class LengthBoxAndBoolStyleInterpolation;
friend class LengthBoxStyleInterpolation;
friend class ShadowStyleInterpolation;
friend class LengthPairStyleInterpolation;
friend class LengthPoint3DStyleInterpolation;
};
}
#endif
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