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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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52 | 52 |
53 CSSValue* toCSSValue() const { return m_value; } | 53 CSSValue* toCSSValue() const { return m_value; } |
54 CSSValueID toCSSValueID() const { return toCSSPrimitiveValue(m_value.get())-
>getValueID(); } | 54 CSSValueID toCSSValueID() const { return toCSSPrimitiveValue(m_value.get())-
>getValueID(); } |
55 | 55 |
56 protected: | 56 protected: |
57 PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue* value, doub
le fraction) const override | 57 PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue* value, doub
le fraction) const override |
58 { | 58 { |
59 return defaultInterpolateTo(this, value, fraction); | 59 return defaultInterpolateTo(this, value, fraction); |
60 } | 60 } |
61 | 61 |
62 bool usesDefaultInterpolationWith(const AnimatableValue*) const override { r
eturn true; } | 62 bool usesDefaultInterpolationWith(const AnimatableValue*) const override; |
63 | 63 |
64 private: | 64 private: |
65 explicit AnimatableUnknown(CSSValue* value) | 65 explicit AnimatableUnknown(CSSValue* value) |
66 : m_value(value) | 66 : m_value(value) |
67 { | 67 { |
68 ASSERT(m_value); | 68 ASSERT(m_value); |
69 } | 69 } |
70 AnimatableType type() const override { return TypeUnknown; } | 70 AnimatableType type() const override { return TypeUnknown; } |
71 bool equalTo(const AnimatableValue*) const override; | 71 bool equalTo(const AnimatableValue*) const override; |
72 | 72 |
73 const Persistent<CSSValue> m_value; | 73 const Persistent<CSSValue> m_value; |
74 }; | 74 }; |
75 | 75 |
76 DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableUnknown, isUnknown()); | 76 DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableUnknown, isUnknown()); |
77 | 77 |
78 inline bool AnimatableUnknown::equalTo(const AnimatableValue* value) const | 78 inline bool AnimatableUnknown::equalTo(const AnimatableValue* value) const |
79 { | 79 { |
80 const AnimatableUnknown* unknown = toAnimatableUnknown(value); | 80 const AnimatableUnknown* unknown = toAnimatableUnknown(value); |
81 return m_value == unknown->m_value || m_value->equals(*unknown->m_value); | 81 return m_value == unknown->m_value || m_value->equals(*unknown->m_value); |
82 } | 82 } |
83 | 83 |
| 84 inline bool AnimatableUnknown::usesDefaultInterpolationWith(const AnimatableValu
e* value) const |
| 85 { |
| 86 const AnimatableUnknown& unknown = toAnimatableUnknown(*value); |
| 87 return !m_value->equals(*unknown.m_value); |
| 88 } |
| 89 |
84 } // namespace blink | 90 } // namespace blink |
85 | 91 |
86 #endif // AnimatableUnknown_h | 92 #endif // AnimatableUnknown_h |
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