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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 Interpolation_h | 5 #ifndef Interpolation_h |
6 #define Interpolation_h | 6 #define Interpolation_h |
7 | 7 |
8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
9 #include "core/animation/InterpolableValue.h" | 9 #include "core/animation/InterpolableValue.h" |
10 #include "wtf/Forward.h" | 10 #include "wtf/Forward.h" |
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26 virtual void interpolate(int iteration, double fraction) = 0; | 26 virtual void interpolate(int iteration, double fraction) = 0; |
27 | 27 |
28 virtual bool isInvalidatableInterpolation() const { return false; } | 28 virtual bool isInvalidatableInterpolation() const { return false; } |
29 virtual bool isLegacyStyleInterpolation() const { return false; } | 29 virtual bool isLegacyStyleInterpolation() const { return false; } |
30 | 30 |
31 virtual PropertyHandle getProperty() const = 0; | 31 virtual PropertyHandle getProperty() const = 0; |
32 virtual bool dependsOnUnderlyingValue() const { return false; } | 32 virtual bool dependsOnUnderlyingValue() const { return false; } |
33 | 33 |
34 protected: | 34 protected: |
35 Interpolation() {} | 35 Interpolation() {} |
36 | |
37 virtual InterpolableValue* getCachedValueForTesting() const = 0; | |
38 | |
39 friend class AnimationInterpolableValueTest; | |
40 friend class AnimationInterpolationEffectTest; | |
41 friend class AnimationDoubleStyleInterpolationTest; | |
42 friend class AnimationVisibilityStyleInterpolationTest; | |
43 }; | 36 }; |
44 | 37 |
45 using ActiveInterpolations = Vector<RefPtr<Interpolation>, 1>; | 38 using ActiveInterpolations = Vector<RefPtr<Interpolation>, 1>; |
46 | 39 |
47 } // namespace blink | 40 } // namespace blink |
48 | 41 |
49 #endif // Interpolation_h | 42 #endif // Interpolation_h |
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