| // 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 SVGLengthInterpolationType_h |
| #define SVGLengthInterpolationType_h |
| |
| #include "core/animation/SVGInterpolationType.h" |
| #include "core/svg/SVGLength.h" |
| #include <memory> |
| |
| namespace blink { |
| |
| class SVGLengthContext; |
| enum class SVGLengthMode; |
| |
| class SVGLengthInterpolationType : public SVGInterpolationType { |
| public: |
| SVGLengthInterpolationType(const QualifiedName& attribute) |
| : SVGInterpolationType(attribute), |
| unit_mode_(SVGLength::LengthModeForAnimatedLengthAttribute(attribute)), |
| negative_values_forbidden_( |
| SVGLength::NegativeValuesForbiddenForAnimatedLengthAttribute( |
| attribute)) {} |
| |
| static std::unique_ptr<InterpolableValue> NeutralInterpolableValue(); |
| static InterpolationValue ConvertSVGLength(const SVGLength&); |
| static SVGLength* ResolveInterpolableSVGLength( |
| const InterpolableValue&, |
| const SVGLengthContext&, |
| SVGLengthMode, |
| bool negative_values_forbidden); |
| |
| private: |
| InterpolationValue MaybeConvertNeutral(const InterpolationValue& underlying, |
| ConversionCheckers&) const final; |
| InterpolationValue MaybeConvertSVGValue( |
| const SVGPropertyBase& svg_value) const final; |
| SVGPropertyBase* AppliedSVGValue(const InterpolableValue&, |
| const NonInterpolableValue*) const final; |
| void Apply(const InterpolableValue&, |
| const NonInterpolableValue*, |
| InterpolationEnvironment&) const final; |
| |
| const SVGLengthMode unit_mode_; |
| const bool negative_values_forbidden_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // SVGLengthInterpolationType_h |