| // 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 SVGValueInterpolationType_h |
| #define SVGValueInterpolationType_h |
| |
| #include "core/animation/SVGInterpolationType.h" |
| |
| namespace blink { |
| |
| // Never supports pairwise conversion while always supporting single conversion. |
| // A catch all default for SVGValues. |
| class SVGValueInterpolationType : public SVGInterpolationType { |
| public: |
| SVGValueInterpolationType(const QualifiedName& attribute) |
| : SVGInterpolationType(attribute) {} |
| |
| private: |
| PairwiseInterpolationValue maybeConvertPairwise( |
| const PropertySpecificKeyframe& startKeyframe, |
| const PropertySpecificKeyframe& endKeyframe, |
| const InterpolationEnvironment&, |
| const InterpolationValue& underlying, |
| ConversionCheckers&) const final { |
| return nullptr; |
| } |
| |
| InterpolationValue maybeConvertNeutral(const InterpolationValue& underlying, |
| ConversionCheckers&) const final { |
| return nullptr; |
| } |
| |
| InterpolationValue maybeConvertSVGValue(const SVGPropertyBase&) const final; |
| |
| InterpolationValue maybeConvertUnderlyingValue( |
| const InterpolationEnvironment&) const final { |
| return nullptr; |
| } |
| |
| void composite(UnderlyingValueOwner& underlyingValueOwner, |
| double underlyingFraction, |
| const InterpolationValue& value, |
| double interpolationFraction) const final { |
| underlyingValueOwner.set(*this, value); |
| } |
| |
| SVGPropertyBase* appliedSVGValue(const InterpolableValue&, |
| const NonInterpolableValue*) const final; |
| }; |
| |
| } // namespace blink |
| |
| #endif // SVGValueInterpolationType_h |