third_party/WebKit/Source/core/animation/InvalidatableStyleInterpolation.h - Issue 1412313005: Rename InvalidatableStyleInterpolation to InvalidatableInterpolation

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Issue 1412313005: Rename InvalidatableStyleInterpolation to InvalidatableInterpolation (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@_renameCSSInterpolationTypes

Patch Set: Created 5 years, 1 month ago

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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

3 // found in the LICENSE file.

4

5 #ifndef InvalidatableStyleInterpolation_h

6 #define InvalidatableStyleInterpolation_h

7

8 #include "core/animation/InterpolationType.h"

9 #include "core/animation/InterpolationValue.h"

10 #include "core/animation/PrimitiveInterpolation.h"

11 #include "core/animation/StyleInterpolation.h"

12

13 namespace blink {

14

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.

17 class CORE_EXPORT InvalidatableStyleInterpolation : public Interpolation {

18 public:

19 static PassRefPtr<InvalidatableStyleInterpolation> create(

20 const Vector<const InterpolationType*>& InterpolationTypes,

21 const PropertySpecificKeyframe& startKeyframe,

22 const PropertySpecificKeyframe& endKeyframe)

23 {

24 return adoptRef(new InvalidatableStyleInterpolation(InterpolationTypes, startKeyframe, endKeyframe));

25 }

26

27 PropertyHandle property() const final { return m_interpolationTypes.first()- >property(); }

28 virtual void interpolate(int iteration, double fraction);

29 bool dependsOnUnderlyingValue() const;

30 virtual void apply(InterpolationEnvironment&) const { ASSERT_NOT_REACHED(); }

31 static void applyStack(const ActiveInterpolations&, InterpolationEnvironment &);

32

33 virtual bool isInvalidatableStyleInterpolation() const { return true; }

34

35 private:

36 InvalidatableStyleInterpolation(

37 const Vector<const InterpolationType*>& interpolationTypes,

38 const PropertySpecificKeyframe& startKeyframe,

39 const PropertySpecificKeyframe& endKeyframe)

40 : Interpolation(nullptr, nullptr)

41 , m_interpolationTypes(interpolationTypes)

42 , m_startKeyframe(&startKeyframe)

43 , m_endKeyframe(&endKeyframe)

44 , m_currentFraction(std::numeric_limits<double>::quiet_NaN())

45 , m_isCached(false)

46 { }

47

48 PassOwnPtr<InterpolationValue> maybeConvertUnderlyingValue(const Interpolati onEnvironment&) const;

49 const InterpolationValue* ensureValidInterpolation(const InterpolationEnviro nment&, const UnderlyingValue&) const;

50 void clearCache() const;

51 bool isCacheValid(const InterpolationEnvironment&, const UnderlyingValue&) c onst;

52 bool isNeutralKeyframeActive() const;

53 PassOwnPtr<PairwisePrimitiveInterpolation> maybeConvertPairwise(const Interp olationEnvironment*, const UnderlyingValue&) const;

54 PassOwnPtr<InterpolationValue> convertSingleKeyframe(const PropertySpecificK eyframe&, const InterpolationEnvironment&, const UnderlyingValue&) const;

55 void setFlagIfInheritUsed(InterpolationEnvironment&) const;

56 double underlyingFraction() const;

57

58 const Vector<const InterpolationType*>& m_interpolationTypes;

59 const PropertySpecificKeyframe* m_startKeyframe;

60 const PropertySpecificKeyframe* m_endKeyframe;

61 double m_currentFraction;

62 mutable bool m_isCached;

63 mutable OwnPtr<PrimitiveInterpolation> m_cachedPairConversion;

64 mutable InterpolationType::ConversionCheckers m_conversionCheckers;

65 mutable OwnPtr<InterpolationValue> m_cachedValue;

66 };

67

68 DEFINE_TYPE_CASTS(InvalidatableStyleInterpolation, Interpolation, value, value-> isInvalidatableStyleInterpolation(), value.isInvalidatableStyleInterpolation());

69

70 } // namespace blink

71

72 #endif // InvalidatableStyleInterpolation_h

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