chromium/third_party/blink/renderer/core/animation/css_default_interpolation_type.h

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_CSS_DEFAULT_INTERPOLATION_TYPE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_CSS_DEFAULT_INTERPOLATION_TYPE_H_

#include "third_party/blink/renderer/core/animation/interpolation_type.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/platform/heap/persistent.h"

namespace blink {

class CORE_EXPORT CSSDefaultNonInterpolableValue final
    : public NonInterpolableValue { … };

template <>
struct DowncastTraits<CSSDefaultNonInterpolableValue> { … };

// Never supports pairwise conversion while always supporting single conversion.
// A catch all default for CSSValue interpolation.
class CSSDefaultInterpolationType : public InterpolationType { … };

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_CSS_DEFAULT_INTERPOLATION_TYPE_H_