| // Copyright 2016 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_LENGTH_PAIR_INTERPOLATION_TYPE_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_CSS_LENGTH_PAIR_INTERPOLATION_TYPE_H_ |
| |
| #include "third_party/blink/renderer/core/animation/css_length_list_interpolation_type.h" |
| #include "third_party/blink/renderer/core/animation/length_interpolation_functions.h" |
| #include "third_party/blink/renderer/core/animation/list_interpolation_functions.h" |
| #include "third_party/blink/renderer/core/css/css_value_pair.h" |
| |
| namespace blink { |
| |
| class CSSLengthPairInterpolationType : public CSSLengthListInterpolationType { |
| public: |
| CSSLengthPairInterpolationType(PropertyHandle property) |
| : CSSLengthListInterpolationType(property) {} |
| |
| private: |
| InterpolationValue MaybeConvertValue(const CSSValue& value, |
| const StyleResolverState*, |
| ConversionCheckers&) const final { |
| const CSSValuePair& pair = ToCSSValuePair(value); |
| return ListInterpolationFunctions::CreateList(2, [&pair](size_t index) { |
| const CSSValue& item = index == 0 ? pair.First() : pair.Second(); |
| return LengthInterpolationFunctions::MaybeConvertCSSValue(item); |
| }); |
| } |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_CSS_LENGTH_PAIR_INTERPOLATION_TYPE_H_ |