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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 "platform/heap/Handle.h" | 10 #include "platform/heap/Handle.h" |
11 | 11 |
12 namespace blink { | 12 namespace blink { |
13 | 13 |
14 class PropertyHandle; | 14 class PropertyHandle; |
15 | 15 |
16 class CORE_EXPORT Interpolation : public RefCountedWillBeGarbageCollectedFinaliz
ed<Interpolation> { | 16 class CORE_EXPORT Interpolation : public GarbageCollectedFinalized<Interpolation
> { |
17 public: | 17 public: |
18 virtual ~Interpolation(); | 18 virtual ~Interpolation(); |
19 | 19 |
20 void interpolate(int iteration, double fraction) const; | 20 void interpolate(int iteration, double fraction) const; |
21 | 21 |
22 virtual bool isStyleInterpolation() const { return false; } | 22 virtual bool isStyleInterpolation() const { return false; } |
23 virtual bool isLegacyStyleInterpolation() const { return false; } | 23 virtual bool isLegacyStyleInterpolation() const { return false; } |
24 virtual bool isSVGInterpolation() const { return false; } | 24 virtual bool isSVGInterpolation() const { return false; } |
25 | 25 |
26 virtual PropertyHandle property() const = 0; | 26 virtual PropertyHandle property() const = 0; |
27 | 27 |
28 DECLARE_VIRTUAL_TRACE(); | 28 DECLARE_VIRTUAL_TRACE(); |
29 | 29 |
30 protected: | 30 protected: |
31 const OwnPtrWillBeMember<InterpolableValue> m_start; | 31 const Member<InterpolableValue> m_start; |
32 const OwnPtrWillBeMember<InterpolableValue> m_end; | 32 const Member<InterpolableValue> m_end; |
33 | 33 |
34 mutable double m_cachedFraction; | 34 mutable double m_cachedFraction; |
35 mutable int m_cachedIteration; | 35 mutable int m_cachedIteration; |
36 mutable OwnPtrWillBeMember<InterpolableValue> m_cachedValue; | 36 mutable Member<InterpolableValue> m_cachedValue; |
37 | 37 |
38 Interpolation(PassOwnPtrWillBeRawPtr<InterpolableValue> start, PassOwnPtrWil
lBeRawPtr<InterpolableValue> end); | 38 Interpolation(InterpolableValue* start, InterpolableValue* end); |
39 | 39 |
40 private: | 40 private: |
41 InterpolableValue* getCachedValueForTesting() const { return m_cachedValue.g
et(); } | 41 InterpolableValue* getCachedValueForTesting() const { return m_cachedValue.g
et(); } |
42 | 42 |
43 friend class AnimationInterpolableValueTest; | 43 friend class AnimationInterpolableValueTest; |
44 friend class AnimationInterpolationEffectTest; | 44 friend class AnimationInterpolationEffectTest; |
45 friend class AnimationDoubleStyleInterpolationTest; | 45 friend class AnimationDoubleStyleInterpolationTest; |
46 friend class AnimationVisibilityStyleInterpolationTest; | 46 friend class AnimationVisibilityStyleInterpolationTest; |
47 friend class AnimationColorStyleInterpolationTest; | 47 friend class AnimationColorStyleInterpolationTest; |
48 friend class AnimationSVGStrokeDasharrayStyleInterpolationTest; | 48 friend class AnimationSVGStrokeDasharrayStyleInterpolationTest; |
49 }; | 49 }; |
50 | 50 |
51 } // namespace blink | 51 } // namespace blink |
52 | 52 |
53 #endif // Interpolation_h | 53 #endif // Interpolation_h |
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