| // 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_PAIRWISE_INTERPOLATION_VALUE_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_PAIRWISE_INTERPOLATION_VALUE_H_ |
| |
| #include <memory> |
| #include "third_party/blink/renderer/core/animation/interpolable_value.h" |
| #include "third_party/blink/renderer/core/animation/non_interpolable_value.h" |
| #include "third_party/blink/renderer/platform/heap/handle.h" |
| |
| namespace blink { |
| |
| // Represents the smooth interpolation between an adjacent pair of |
| // PropertySpecificKeyframes. |
| struct PairwiseInterpolationValue { |
| DISALLOW_NEW(); |
| |
| PairwiseInterpolationValue( |
| std::unique_ptr<InterpolableValue> start_interpolable_value, |
| std::unique_ptr<InterpolableValue> end_interpolable_value, |
| scoped_refptr<const NonInterpolableValue> non_interpolable_value = |
| nullptr) |
| : start_interpolable_value(std::move(start_interpolable_value)), |
| end_interpolable_value(std::move(end_interpolable_value)), |
| non_interpolable_value(std::move(non_interpolable_value)) {} |
| |
| PairwiseInterpolationValue(std::nullptr_t) {} |
| |
| PairwiseInterpolationValue(PairwiseInterpolationValue&& other) |
| : start_interpolable_value(std::move(other.start_interpolable_value)), |
| end_interpolable_value(std::move(other.end_interpolable_value)), |
| non_interpolable_value(std::move(other.non_interpolable_value)) {} |
| |
| operator bool() const { return start_interpolable_value.get(); } |
| |
| std::unique_ptr<InterpolableValue> start_interpolable_value; |
| std::unique_ptr<InterpolableValue> end_interpolable_value; |
| scoped_refptr<const NonInterpolableValue> non_interpolable_value; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_ANIMATION_PAIRWISE_INTERPOLATION_VALUE_H_ |