third_party/WebKit/Source/core/animation/SVGNumberInterpolationType.h

// Copyright 2015 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 SVGNumberInterpolationType_h
#define SVGNumberInterpolationType_h

#include "core/animation/NumberAttributeFunctions.h"
#include "core/animation/SVGInterpolationType.h"

namespace blink {

class SVGNumberInterpolationType : public SVGInterpolationType {
public:
    SVGNumberInterpolationType(const QualifiedName& attribute)
        : SVGInterpolationType(attribute)
        , m_isNonNegative(NumberAttributeFunctions::isNonNegative(attribute))
    { }

private:
    InterpolationValue maybeConvertNeutral(const InterpolationValue& underlying, ConversionCheckers&) const final;
    InterpolationValue maybeConvertSVGValue(const SVGPropertyBase& svgValue) const final;
    SVGPropertyBase* appliedSVGValue(const InterpolableValue&, const NonInterpolableValue*) const final;

    bool m_isNonNegative;
};

} // namespace blink

#endif // SVGNumberInterpolationType_h