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// 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.
#include "third_party/blink/renderer/core/animation/svg_value_interpolation_type.h"
#include "third_party/blink/renderer/core/animation/interpolation_environment.h"
#include "third_party/blink/renderer/core/animation/string_keyframe.h"
#include "third_party/blink/renderer/core/svg/properties/svg_animated_property.h"
namespace blink {
class SVGValueNonInterpolableValue : public NonInterpolableValue {
public:
~SVGValueNonInterpolableValue() override = default;
static scoped_refptr<SVGValueNonInterpolableValue> Create(
SVGPropertyBase* svg_value) {
return base::AdoptRef(new SVGValueNonInterpolableValue(svg_value));
}
SVGPropertyBase* SvgValue() const { return svg_value_; }
DECLARE_NON_INTERPOLABLE_VALUE_TYPE();
private:
SVGValueNonInterpolableValue(SVGPropertyBase* svg_value)
: svg_value_(svg_value) {}
Persistent<SVGPropertyBase> svg_value_;
};
DEFINE_NON_INTERPOLABLE_VALUE_TYPE(SVGValueNonInterpolableValue);
template <>
struct DowncastTraits<SVGValueNonInterpolableValue> {
static bool AllowFrom(const NonInterpolableValue* value) {
return value && AllowFrom(*value);
}
static bool AllowFrom(const NonInterpolableValue& value) {
return value.GetType() == SVGValueNonInterpolableValue::static_type_;
}
};
InterpolationValue SVGValueInterpolationType::MaybeConvertSVGValue(
const SVGPropertyBase& value) const {
SVGPropertyBase* referenced_value =
const_cast<SVGPropertyBase*>(&value); // Take ref.
return InterpolationValue(
std::make_unique<InterpolableList>(0),
SVGValueNonInterpolableValue::Create(referenced_value));
}
SVGPropertyBase* SVGValueInterpolationType::AppliedSVGValue(
const InterpolableValue&,
const NonInterpolableValue* non_interpolable_value) const {
return To<SVGValueNonInterpolableValue>(*non_interpolable_value).SvgValue();
}
} // namespace blink
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