third_party/blink/renderer/core/animation/animatable/animatable_double.h

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#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_ANIMATABLE_ANIMATABLE_DOUBLE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_ANIMATABLE_ANIMATABLE_DOUBLE_H_

#include "third_party/blink/renderer/core/animation/animatable/animatable_value.h"
#include "third_party/blink/renderer/core/core_export.h"

namespace blink {

class CORE_EXPORT AnimatableDouble final : public AnimatableValue {
 public:
  ~AnimatableDouble() override = default;

  static AnimatableDouble* Create(double number) {
    return new AnimatableDouble(number);
  }

  double ToDouble() const { return number_; }

 protected:
  AnimatableValue* InterpolateTo(const AnimatableValue*,
                                 double fraction) const override;

 private:
  AnimatableDouble(double number) : number_(number) {}
  AnimatableType GetType() const override { return kTypeDouble; }

  double number_;
};

DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableDouble, IsDouble());

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_ANIMATABLE_ANIMATABLE_DOUBLE_H_