| // 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 CSSColorInterpolationType_h |
| #define CSSColorInterpolationType_h |
| |
| #include "core/CSSValueKeywords.h" |
| #include "core/animation/CSSInterpolationType.h" |
| #include "platform/graphics/Color.h" |
| #include <memory> |
| |
| namespace blink { |
| |
| class StyleColor; |
| |
| class CSSColorInterpolationType : public CSSInterpolationType { |
| public: |
| CSSColorInterpolationType(CSSPropertyID property) |
| : CSSInterpolationType(property) |
| { } |
| |
| InterpolationValue maybeConvertUnderlyingValue(const InterpolationEnvironment&) const final; |
| void apply(const InterpolableValue&, const NonInterpolableValue*, InterpolationEnvironment&) const final; |
| |
| static std::unique_ptr<InterpolableValue> createInterpolableColor(const Color&); |
| static std::unique_ptr<InterpolableValue> createInterpolableColor(CSSValueID); |
| static std::unique_ptr<InterpolableValue> createInterpolableColor(const StyleColor&); |
| static std::unique_ptr<InterpolableValue> maybeCreateInterpolableColor(const CSSValue&); |
| static Color resolveInterpolableColor(const InterpolableValue& interpolableColor, const StyleResolverState&, bool isVisited = false, bool isTextDecoration = false); |
| |
| 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; |
| InterpolationValue convertStyleColorPair(const StyleColor&, const StyleColor&) const; |
| }; |
| |
| } // namespace blink |
| |
| #endif // CSSColorInterpolationType_h |