third_party/WebKit/Source/core/animation/SVGInterpolationType.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 SVGInterpolationType_h
#define SVGInterpolationType_h

#include "core/animation/InterpolationType.h"

namespace blink {

class SVGPropertyBase;

class SVGInterpolationType : public InterpolationType {
protected:
    SVGInterpolationType(const QualifiedName& attribute)
        : InterpolationType(PropertyHandle(attribute))
    { }

    const QualifiedName& attribute() const { return property().svgAttribute(); }

    virtual PassOwnPtr<InterpolationValue> maybeConvertNeutral() const = 0;
    virtual PassOwnPtr<InterpolationValue> maybeConvertSVGValue(const SVGPropertyBase&) const = 0;
    virtual PassRefPtrWillBeRawPtr<SVGPropertyBase> appliedSVGValue(const InterpolableValue&, const NonInterpolableValue*) const = 0;

    PassOwnPtr<InterpolationValue> maybeConvertSingle(const PropertySpecificKeyframe&, const InterpolationEnvironment&, const UnderlyingValue&, ConversionCheckers&) const override;
    PassOwnPtr<InterpolationValue> maybeConvertUnderlyingValue(const InterpolationEnvironment&) const override;
    void apply(const InterpolableValue&, const NonInterpolableValue*, InterpolationEnvironment&) const final;
};

} // namespace blink

#endif // SVGInterpolationType_h