| // 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 THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_CSS_IMAGE_INTERPOLATION_TYPE_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_CSS_IMAGE_INTERPOLATION_TYPE_H_ |
| |
| #include "third_party/blink/renderer/core/animation/css_interpolation_type.h" |
| |
| namespace blink { |
| |
| class StyleImage; |
| |
| class CSSImageInterpolationType : public CSSInterpolationType { |
| public: |
| CSSImageInterpolationType(PropertyHandle property, |
| const PropertyRegistration* registration = nullptr) |
| : CSSInterpolationType(property, registration) {} |
| |
| InterpolationValue MaybeConvertStandardPropertyUnderlyingValue( |
| const ComputedStyle&) const final; |
| void Composite(UnderlyingValueOwner&, |
| double underlying_fraction, |
| const InterpolationValue&, |
| double interpolation_fraction) const final; |
| void ApplyStandardPropertyValue(const InterpolableValue&, |
| const NonInterpolableValue*, |
| StyleResolverState&) const final; |
| |
| static InterpolationValue MaybeConvertCSSValue(const CSSValue&, |
| bool accept_gradients); |
| static InterpolationValue MaybeConvertStyleImage(const StyleImage&, |
| bool accept_gradients); |
| static InterpolationValue MaybeConvertStyleImage(const StyleImage* image, |
| bool accept_gradients) { |
| return image ? MaybeConvertStyleImage(*image, accept_gradients) : nullptr; |
| } |
| static PairwiseInterpolationValue StaticMergeSingleConversions( |
| InterpolationValue&& start, |
| InterpolationValue&& end); |
| static StyleImage* ResolveStyleImage(const CSSProperty&, |
| const InterpolableValue&, |
| const NonInterpolableValue*, |
| StyleResolverState&); |
| static bool EqualNonInterpolableValues(const NonInterpolableValue*, |
| const NonInterpolableValue*); |
| |
| private: |
| InterpolationValue MaybeConvertNeutral(const InterpolationValue& underlying, |
| ConversionCheckers&) const final; |
| InterpolationValue MaybeConvertInitial(const StyleResolverState&, |
| ConversionCheckers&) const final; |
| InterpolationValue MaybeConvertInherit(const StyleResolverState&, |
| ConversionCheckers&) const final; |
| InterpolationValue MaybeConvertValue(const CSSValue&, |
| const StyleResolverState*, |
| ConversionCheckers&) const final; |
| |
| PairwiseInterpolationValue MaybeMergeSingles( |
| InterpolationValue&& start, |
| InterpolationValue&& end) const final { |
| return StaticMergeSingleConversions(std::move(start), std::move(end)); |
| } |
| |
| static const CSSValue* StaticCreateCSSValue(const InterpolableValue&, |
| const NonInterpolableValue*); |
| const CSSValue* CreateCSSValue(const InterpolableValue&, |
| const NonInterpolableValue*, |
| const StyleResolverState&) const final; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_CSS_IMAGE_INTERPOLATION_TYPE_H_ |