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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef InterpolableValue_h | 5 #ifndef InterpolableValue_h |
6 #define InterpolableValue_h | 6 #define InterpolableValue_h |
7 | 7 |
8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
9 #include "core/animation/animatable/AnimatableValue.h" | 9 #include "core/animation/animatable/AnimatableValue.h" |
10 #include "platform/heap/Handle.h" | 10 #include "platform/heap/Handle.h" |
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27 | 27 |
28 virtual bool equals(const InterpolableValue&) const = 0; | 28 virtual bool equals(const InterpolableValue&) const = 0; |
29 virtual std::unique_ptr<InterpolableValue> clone() const = 0; | 29 virtual std::unique_ptr<InterpolableValue> clone() const = 0; |
30 virtual std::unique_ptr<InterpolableValue> cloneAndZero() const = 0; | 30 virtual std::unique_ptr<InterpolableValue> cloneAndZero() const = 0; |
31 virtual void scale(double scale) = 0; | 31 virtual void scale(double scale) = 0; |
32 virtual void scaleAndAdd(double scale, const InterpolableValue& other) = 0; | 32 virtual void scaleAndAdd(double scale, const InterpolableValue& other) = 0; |
33 | 33 |
34 private: | 34 private: |
35 virtual void interpolate(const InterpolableValue& to, const double progress,
InterpolableValue& result) const = 0; | 35 virtual void interpolate(const InterpolableValue& to, const double progress,
InterpolableValue& result) const = 0; |
36 | 36 |
37 friend class Interpolation; | 37 friend class StyleInterpolation; |
38 friend class PairwisePrimitiveInterpolation; | 38 friend class PairwisePrimitiveInterpolation; |
39 | 39 |
40 // Keep interpolate private, but allow calls within the hierarchy without | 40 // Keep interpolate private, but allow calls within the hierarchy without |
41 // knowledge of type. | 41 // knowledge of type. |
42 friend class InterpolableNumber; | 42 friend class InterpolableNumber; |
43 friend class InterpolableBool; | 43 friend class InterpolableBool; |
44 friend class InterpolableList; | 44 friend class InterpolableList; |
45 | 45 |
46 friend class AnimationInterpolableValueTest; | 46 friend class AnimationInterpolableValueTest; |
47 }; | 47 }; |
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189 }; | 189 }; |
190 | 190 |
191 DEFINE_TYPE_CASTS(InterpolableNumber, InterpolableValue, value, value->isNumber(
), value.isNumber()); | 191 DEFINE_TYPE_CASTS(InterpolableNumber, InterpolableValue, value, value->isNumber(
), value.isNumber()); |
192 DEFINE_TYPE_CASTS(InterpolableBool, InterpolableValue, value, value->isBool(), v
alue.isBool()); | 192 DEFINE_TYPE_CASTS(InterpolableBool, InterpolableValue, value, value->isBool(), v
alue.isBool()); |
193 DEFINE_TYPE_CASTS(InterpolableList, InterpolableValue, value, value->isList(), v
alue.isList()); | 193 DEFINE_TYPE_CASTS(InterpolableList, InterpolableValue, value, value->isList(), v
alue.isList()); |
194 DEFINE_TYPE_CASTS(InterpolableAnimatableValue, InterpolableValue, value, value->
isAnimatableValue(), value.isAnimatableValue()); | 194 DEFINE_TYPE_CASTS(InterpolableAnimatableValue, InterpolableValue, value, value->
isAnimatableValue(), value.isAnimatableValue()); |
195 | 195 |
196 } // namespace blink | 196 } // namespace blink |
197 | 197 |
198 #endif | 198 #endif |
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