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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/animation/animatable/AnimatableValue.h" | 9 #include "core/animation/animatable/AnimatableValue.h" |
| 9 #include "platform/heap/Handle.h" | 10 #include "platform/heap/Handle.h" |
| 10 #include "wtf/OwnPtr.h" | 11 #include "wtf/OwnPtr.h" |
| 11 #include "wtf/PassOwnPtr.h" | 12 #include "wtf/PassOwnPtr.h" |
| 12 #include "wtf/Vector.h" | 13 #include "wtf/Vector.h" |
| 13 | 14 |
| 14 namespace blink { | 15 namespace blink { |
| 15 | 16 |
| 16 class InterpolableValue : public NoBaseWillBeGarbageCollected<InterpolableValue> { | 17 class CORE_EXPORT InterpolableValue : public NoBaseWillBeGarbageCollected<Interp olableValue> { |
| 17 DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_REMOVED(InterpolableValue); | 18 DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_REMOVED(InterpolableValue); |
| 18 public: | 19 public: |
| 19 virtual bool isNumber() const { return false; } | 20 virtual bool isNumber() const { return false; } |
| 20 virtual bool isBool() const { return false; } | 21 virtual bool isBool() const { return false; } |
| 21 virtual bool isList() const { return false; } | 22 virtual bool isList() const { return false; } |
| 22 virtual bool isAnimatableValue() const { return false; } | 23 virtual bool isAnimatableValue() const { return false; } |
| 23 | 24 |
| 24 virtual PassOwnPtrWillBeRawPtr<InterpolableValue> clone() const = 0; | 25 virtual PassOwnPtrWillBeRawPtr<InterpolableValue> clone() const = 0; |
| 25 | 26 |
| 26 DEFINE_INLINE_VIRTUAL_TRACE() { } | 27 DEFINE_INLINE_VIRTUAL_TRACE() { } |
| 27 | 28 |
| 28 private: | 29 private: |
| 29 virtual void interpolate(const InterpolableValue& to, const double progress, InterpolableValue& result) const = 0; | 30 virtual void interpolate(const InterpolableValue& to, const double progress, InterpolableValue& result) const = 0; |
| 30 virtual void add(const InterpolableValue& rhs, InterpolableValue& result) co nst = 0; | 31 virtual void add(const InterpolableValue& rhs, InterpolableValue& result) co nst = 0; |
| 31 virtual void multiply(double scalar, InterpolableValue& result) const = 0; | 32 virtual void multiply(double scalar, InterpolableValue& result) const = 0; |
| 32 | 33 |
| 33 friend class Interpolation; | 34 friend class Interpolation; |
| 34 | 35 |
| 35 // Keep interpolate private, but allow calls within the hierarchy without | 36 // Keep interpolate private, but allow calls within the hierarchy without |
| 36 // knowledge of type. | 37 // knowledge of type. |
| 37 friend class DeferredLegacyStyleInterpolation; | 38 friend class DeferredLegacyStyleInterpolation; |
| 38 friend class InterpolableNumber; | 39 friend class InterpolableNumber; |
| 39 friend class InterpolableBool; | 40 friend class InterpolableBool; |
| 40 friend class InterpolableList; | 41 friend class InterpolableList; |
| 41 | 42 |
| 42 friend class AnimationInterpolableValueTest; | 43 friend class AnimationInterpolableValueTest; |
| 43 }; | 44 }; |
| 44 | 45 |
| 45 class InterpolableNumber final : public InterpolableValue { | 46 class CORE_EXPORT InterpolableNumber final : public InterpolableValue { |
| 46 public: | 47 public: |
| 47 static PassOwnPtrWillBeRawPtr<InterpolableNumber> create(double value) | 48 static PassOwnPtrWillBeRawPtr<InterpolableNumber> create(double value) |
| 48 { | 49 { |
| 49 return adoptPtrWillBeNoop(new InterpolableNumber(value)); | 50 return adoptPtrWillBeNoop(new InterpolableNumber(value)); |
| 50 } | 51 } |
| 51 | 52 |
| 52 virtual bool isNumber() const override final { return true; } | 53 virtual bool isNumber() const override final { return true; } |
| 53 double value() const { return m_value; } | 54 double value() const { return m_value; } |
| 54 virtual PassOwnPtrWillBeRawPtr<InterpolableValue> clone() const override fin al { return create(m_value); } | 55 virtual PassOwnPtrWillBeRawPtr<InterpolableValue> clone() const override fin al { return create(m_value); } |
| 55 | 56 |
| 56 private: | 57 private: |
| 57 virtual void interpolate(const InterpolableValue& to, const double progress, InterpolableValue& result) const override final; | 58 virtual void interpolate(const InterpolableValue& to, const double progress, InterpolableValue& result) const override final; |
| 58 virtual void add(const InterpolableValue& rhs, InterpolableValue& result) co nst override final; | 59 virtual void add(const InterpolableValue& rhs, InterpolableValue& result) co nst override final; |
| 59 virtual void multiply(double scalar, InterpolableValue& result) const overri de final; | 60 virtual void multiply(double scalar, InterpolableValue& result) const overri de final; |
| 60 double m_value; | 61 double m_value; |
| 61 | 62 |
| 62 explicit InterpolableNumber(double value) | 63 explicit InterpolableNumber(double value) |
| 63 : m_value(value) | 64 : m_value(value) |
| 64 { | 65 { |
| 65 } | 66 } |
| 66 | 67 |
| 67 }; | 68 }; |
| 68 | 69 |
| 69 class InterpolableBool final : public InterpolableValue { | 70 class CORE_EXPORT InterpolableBool final : public InterpolableValue { |
| 70 public: | 71 public: |
| 71 static PassOwnPtrWillBeRawPtr<InterpolableBool> create(bool value) | 72 static PassOwnPtrWillBeRawPtr<InterpolableBool> create(bool value) |
| 72 { | 73 { |
| 73 return adoptPtrWillBeNoop(new InterpolableBool(value)); | 74 return adoptPtrWillBeNoop(new InterpolableBool(value)); |
| 74 } | 75 } |
| 75 | 76 |
| 76 virtual bool isBool() const override final { return true; } | 77 virtual bool isBool() const override final { return true; } |
| 77 bool value() const { return m_value; } | 78 bool value() const { return m_value; } |
| 78 virtual PassOwnPtrWillBeRawPtr<InterpolableValue> clone() const override fin al { return create(m_value); } | 79 virtual PassOwnPtrWillBeRawPtr<InterpolableValue> clone() const override fin al { return create(m_value); } |
| 79 | 80 |
| 80 private: | 81 private: |
| 81 virtual void interpolate(const InterpolableValue& to, const double progress, InterpolableValue& result) const override final; | 82 virtual void interpolate(const InterpolableValue& to, const double progress, InterpolableValue& result) const override final; |
| 82 virtual void add(const InterpolableValue& rhs, InterpolableValue& result) co nst override final; | 83 virtual void add(const InterpolableValue& rhs, InterpolableValue& result) co nst override final; |
| 83 virtual void multiply(double scalar, InterpolableValue& result) const overri de final { ASSERT_NOT_REACHED(); } | 84 virtual void multiply(double scalar, InterpolableValue& result) const overri de final { ASSERT_NOT_REACHED(); } |
| 84 bool m_value; | 85 bool m_value; |
| 85 | 86 |
| 86 explicit InterpolableBool(bool value) | 87 explicit InterpolableBool(bool value) |
| 87 : m_value(value) | 88 : m_value(value) |
| 88 { | 89 { |
| 89 } | 90 } |
| 90 | 91 |
| 91 }; | 92 }; |
| 92 | 93 |
| 93 class InterpolableList : public InterpolableValue { | 94 class CORE_EXPORT InterpolableList : public InterpolableValue { |
|
tasak
2015/04/15 06:08:15
Need to delete operator=, because of error C2248:
| |
| 94 public: | 95 public: |
| 95 static PassOwnPtrWillBeRawPtr<InterpolableList> create(const InterpolableLis t &other) | 96 static PassOwnPtrWillBeRawPtr<InterpolableList> create(const InterpolableLis t &other) |
| 96 { | 97 { |
| 97 return adoptPtrWillBeNoop(new InterpolableList(other)); | 98 return adoptPtrWillBeNoop(new InterpolableList(other)); |
| 98 } | 99 } |
| 99 | 100 |
| 100 static PassOwnPtrWillBeRawPtr<InterpolableList> create(size_t size) | 101 static PassOwnPtrWillBeRawPtr<InterpolableList> create(size_t size) |
| 101 { | 102 { |
| 102 return adoptPtrWillBeNoop(new InterpolableList(size)); | 103 return adoptPtrWillBeNoop(new InterpolableList(size)); |
| 103 } | 104 } |
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| 167 }; | 168 }; |
| 168 | 169 |
| 169 DEFINE_TYPE_CASTS(InterpolableNumber, InterpolableValue, value, value->isNumber( ), value.isNumber()); | 170 DEFINE_TYPE_CASTS(InterpolableNumber, InterpolableValue, value, value->isNumber( ), value.isNumber()); |
| 170 DEFINE_TYPE_CASTS(InterpolableBool, InterpolableValue, value, value->isBool(), v alue.isBool()); | 171 DEFINE_TYPE_CASTS(InterpolableBool, InterpolableValue, value, value->isBool(), v alue.isBool()); |
| 171 DEFINE_TYPE_CASTS(InterpolableList, InterpolableValue, value, value->isList(), v alue.isList()); | 172 DEFINE_TYPE_CASTS(InterpolableList, InterpolableValue, value, value->isList(), v alue.isList()); |
| 172 DEFINE_TYPE_CASTS(InterpolableAnimatableValue, InterpolableValue, value, value-> isAnimatableValue(), value.isAnimatableValue()); | 173 DEFINE_TYPE_CASTS(InterpolableAnimatableValue, InterpolableValue, value, value-> isAnimatableValue(), value.isAnimatableValue()); |
| 173 | 174 |
| 174 } | 175 } |
| 175 | 176 |
| 176 #endif | 177 #endif |
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