third_party/blink/renderer/core/svg/svg_animated_number.h

/*
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#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_ANIMATED_NUMBER_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_ANIMATED_NUMBER_H_

#include "third_party/blink/renderer/core/svg/properties/svg_animated_property.h"
#include "third_party/blink/renderer/core/svg/svg_number_tear_off.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/heap/heap.h"

namespace blink {

class SVGAnimatedNumberOptionalNumber;

// SVG Spec: http://www.w3.org/TR/SVG11/types.html#InterfaceSVGAnimatedNumber
class SVGAnimatedNumber : public ScriptWrappable,
                          public SVGAnimatedProperty<SVGNumber> {
  DEFINE_WRAPPERTYPEINFO();
  USING_GARBAGE_COLLECTED_MIXIN(SVGAnimatedNumber);

 public:
  SVGAnimatedNumber(SVGElement* context_element,
                    const QualifiedName& attribute_name,
                    float initial_number)
      : SVGAnimatedNumber(context_element,
                          attribute_name,
                          MakeGarbageCollected<SVGNumber>(initial_number)) {}

  SVGAnimatedNumber(SVGElement* context_element,
                    const QualifiedName& attribute_name,
                    SVGNumber* initial_value)
      : SVGAnimatedProperty<SVGNumber>(
            context_element,
            attribute_name,
            initial_value,
            CSSPropertyID::kInvalid,
            static_cast<unsigned>(initial_value->Value())),
        parent_number_optional_number_(nullptr) {}

  void SynchronizeAttribute() override;

  void SetParentOptionalNumber(
      SVGAnimatedNumberOptionalNumber* number_optional_number) {
    parent_number_optional_number_ = number_optional_number;
  }

  void Trace(blink::Visitor*) override;

 protected:
  Member<SVGAnimatedNumberOptionalNumber> parent_number_optional_number_;
};

}  // namespace blink

#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_SVG_SVG_ANIMATED_NUMBER_H_