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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 InvalidatableStyleInterpolation_h | 5 #ifndef InvalidatableStyleInterpolation_h |
6 #define InvalidatableStyleInterpolation_h | 6 #define InvalidatableStyleInterpolation_h |
7 | 7 |
8 #include "core/animation/AnimationType.h" | 8 #include "core/animation/InterpolationType.h" |
9 #include "core/animation/AnimationValue.h" | 9 #include "core/animation/InterpolationValue.h" |
10 #include "core/animation/PrimitiveInterpolation.h" | 10 #include "core/animation/PrimitiveInterpolation.h" |
11 #include "core/animation/StyleInterpolation.h" | 11 #include "core/animation/StyleInterpolation.h" |
12 | 12 |
13 namespace blink { | 13 namespace blink { |
14 | 14 |
15 // TODO(alancutter): This class will replace *StyleInterpolation, SVGInterpolati
on, Interpolation. | 15 // TODO(alancutter): This class will replace *StyleInterpolation, SVGInterpolati
on, Interpolation. |
16 // For now it needs to distinguish itself during the refactor and temporarily ha
s an ugly name. | 16 // For now it needs to distinguish itself during the refactor and temporarily ha
s an ugly name. |
17 // TODO(alancutter): Make this class generic for any animation environment so it
can be reused for SVG animations. | 17 // TODO(alancutter): Make this class generic for any animation environment so it
can be reused for SVG animations. |
18 class CORE_EXPORT InvalidatableStyleInterpolation : public StyleInterpolation { | 18 class CORE_EXPORT InvalidatableStyleInterpolation : public StyleInterpolation { |
19 public: | 19 public: |
20 static PassRefPtrWillBeRawPtr<InvalidatableStyleInterpolation> create( | 20 static PassRefPtrWillBeRawPtr<InvalidatableStyleInterpolation> create( |
21 const Vector<const AnimationType*>& animationTypes, | 21 const Vector<const InterpolationType*>& InterpolationTypes, |
22 const CSSPropertySpecificKeyframe& startKeyframe, | 22 const CSSPropertySpecificKeyframe& startKeyframe, |
23 const CSSPropertySpecificKeyframe& endKeyframe) | 23 const CSSPropertySpecificKeyframe& endKeyframe) |
24 { | 24 { |
25 return adoptRefWillBeNoop(new InvalidatableStyleInterpolation(animationT
ypes, startKeyframe, endKeyframe)); | 25 return adoptRefWillBeNoop(new InvalidatableStyleInterpolation(Interpolat
ionTypes, startKeyframe, endKeyframe)); |
26 } | 26 } |
27 | 27 |
28 virtual void interpolate(int iteration, double fraction); | 28 virtual void interpolate(int iteration, double fraction); |
29 virtual void apply(StyleResolverState&) const; | 29 virtual void apply(StyleResolverState&) const; |
30 | 30 |
31 virtual bool isInvalidatableStyleInterpolation() const { return true; } | 31 virtual bool isInvalidatableStyleInterpolation() const { return true; } |
32 | 32 |
33 DEFINE_INLINE_VIRTUAL_TRACE() | 33 DEFINE_INLINE_VIRTUAL_TRACE() |
34 { | 34 { |
35 visitor->trace(m_cachedConversion); | 35 visitor->trace(m_cachedConversion); |
36 visitor->trace(m_conversionCheckers); | 36 visitor->trace(m_conversionCheckers); |
37 visitor->trace(m_cachedValue); | 37 visitor->trace(m_cachedValue); |
38 StyleInterpolation::trace(visitor); | 38 StyleInterpolation::trace(visitor); |
39 } | 39 } |
40 | 40 |
41 private: | 41 private: |
42 InvalidatableStyleInterpolation( | 42 InvalidatableStyleInterpolation( |
43 const Vector<const AnimationType*>& animationTypes, | 43 const Vector<const InterpolationType*>& InterpolationTypes, |
44 const CSSPropertySpecificKeyframe& startKeyframe, | 44 const CSSPropertySpecificKeyframe& startKeyframe, |
45 const CSSPropertySpecificKeyframe& endKeyframe); | 45 const CSSPropertySpecificKeyframe& endKeyframe); |
46 | 46 |
47 void ensureValidInterpolation(const StyleResolverState&) const; | 47 void ensureValidInterpolation(const StyleResolverState&) const; |
48 bool isCacheValid(const StyleResolverState&) const; | 48 bool isCacheValid(const StyleResolverState&) const; |
49 bool maybeCachePairwiseConversion(const StyleResolverState*) const; | 49 bool maybeCachePairwiseConversion(const StyleResolverState*) const; |
50 PassOwnPtrWillBeRawPtr<AnimationValue> convertSingleKeyframe(const CSSProper
tySpecificKeyframe&, const StyleResolverState&) const; | 50 PassOwnPtrWillBeRawPtr<InterpolationValue> convertSingleKeyframe(const CSSPr
opertySpecificKeyframe&, const StyleResolverState&) const; |
51 | 51 |
52 const Vector<const AnimationType*>& m_animationTypes; | 52 const Vector<const InterpolationType*>& m_interpolationTypes; |
53 const CSSPropertySpecificKeyframe& m_startKeyframe; | 53 const CSSPropertySpecificKeyframe& m_startKeyframe; |
54 const CSSPropertySpecificKeyframe& m_endKeyframe; | 54 const CSSPropertySpecificKeyframe& m_endKeyframe; |
55 double m_currentFraction; | 55 double m_currentFraction; |
56 mutable OwnPtrWillBeMember<PrimitiveInterpolation> m_cachedConversion; | 56 mutable OwnPtrWillBeMember<PrimitiveInterpolation> m_cachedConversion; |
57 mutable AnimationType::ConversionCheckers m_conversionCheckers; | 57 mutable InterpolationType::ConversionCheckers m_conversionCheckers; |
58 mutable OwnPtrWillBeMember<AnimationValue> m_cachedValue; | 58 mutable OwnPtrWillBeMember<InterpolationValue> m_cachedValue; |
59 }; | 59 }; |
60 | 60 |
61 DEFINE_TYPE_CASTS(InvalidatableStyleInterpolation, Interpolation, value, value->
isInvalidatableStyleInterpolation(), value.isInvalidatableStyleInterpolation()); | 61 DEFINE_TYPE_CASTS(InvalidatableStyleInterpolation, Interpolation, value, value->
isInvalidatableStyleInterpolation(), value.isInvalidatableStyleInterpolation()); |
62 | 62 |
63 } // namespace blink | 63 } // namespace blink |
64 | 64 |
65 #endif // InvalidatableStyleInterpolation_h | 65 #endif // InvalidatableStyleInterpolation_h |
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