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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 NumberSVGInterpolation_h | 5 #ifndef NumberSVGInterpolation_h |
6 #define NumberSVGInterpolation_h | 6 #define NumberSVGInterpolation_h |
7 | 7 |
8 #include "core/animation/SVGInterpolation.h" | 8 #include "core/animation/SVGInterpolation.h" |
9 #include "core/svg/SVGNumber.h" | 9 #include "core/svg/SVGNumber.h" |
10 #include "core/svg/SVGNumberList.h" | 10 #include "core/svg/SVGNumberList.h" |
11 | 11 |
12 namespace blink { | 12 namespace blink { |
13 | 13 |
14 enum SVGNumberNegativeValuesMode { | 14 enum SVGNumberNegativeValuesMode { |
15 AllowNegativeNumbers, | 15 AllowNegativeNumbers, |
16 ForbidNegativeNumbers | 16 ForbidNegativeNumbers |
17 }; | 17 }; |
18 | 18 |
19 class NumberSVGInterpolation : public SVGInterpolation { | 19 class NumberSVGInterpolation : public SVGInterpolation { |
20 public: | 20 public: |
21 typedef SVGNumberList ListType; | 21 typedef SVGNumberList ListType; |
22 typedef void NonInterpolableType; | 22 typedef void NonInterpolableType; |
23 | 23 |
24 static PassRefPtrWillBeRawPtr<NumberSVGInterpolation> create(SVGPropertyBase
* start, SVGPropertyBase* end, PassRefPtrWillBeRawPtr<SVGAnimatedPropertyBase> a
ttribute, SVGNumberNegativeValuesMode negativeValuesMode) | 24 static NumberSVGInterpolation* create(SVGPropertyBase* start, SVGPropertyBas
e* end, PassRefPtrWillBeRawPtr<SVGAnimatedPropertyBase> attribute, SVGNumberNega
tiveValuesMode negativeValuesMode) |
25 { | 25 { |
26 return adoptRefWillBeNoop(new NumberSVGInterpolation(toInterpolableValue
(start), toInterpolableValue(end), attribute, negativeValuesMode)); | 26 return new NumberSVGInterpolation(toInterpolableValue(start), toInterpol
ableValue(end), attribute, negativeValuesMode); |
27 } | 27 } |
28 | 28 |
29 static bool canCreateFrom(SVGPropertyBase* value) | 29 static bool canCreateFrom(SVGPropertyBase* value) |
30 { | 30 { |
31 return true; | 31 return true; |
32 } | 32 } |
33 | 33 |
34 PassRefPtrWillBeRawPtr<SVGPropertyBase> interpolatedValue(SVGElement&) const
final | 34 PassRefPtrWillBeRawPtr<SVGPropertyBase> interpolatedValue(SVGElement&) const
final |
35 { | 35 { |
36 return fromInterpolableValue(*m_cachedValue, m_negativeValuesMode); | 36 return fromInterpolableValue(*m_cachedValue, m_negativeValuesMode); |
37 } | 37 } |
38 | 38 |
39 DEFINE_INLINE_VIRTUAL_TRACE() | 39 DEFINE_INLINE_VIRTUAL_TRACE() |
40 { | 40 { |
41 SVGInterpolation::trace(visitor); | 41 SVGInterpolation::trace(visitor); |
42 } | 42 } |
43 | 43 |
44 static PassOwnPtrWillBeRawPtr<InterpolableNumber> toInterpolableValue(SVGPro
pertyBase* value) | 44 static InterpolableNumber* toInterpolableValue(SVGPropertyBase* value) |
45 { | 45 { |
46 return InterpolableNumber::create(toSVGNumber(value)->value()); | 46 return InterpolableNumber::create(toSVGNumber(value)->value()); |
47 } | 47 } |
48 | 48 |
49 static PassRefPtrWillBeRawPtr<SVGNumber> fromInterpolableValue(const Interpo
lableValue&, SVGNumberNegativeValuesMode = AllowNegativeNumbers); | 49 static PassRefPtrWillBeRawPtr<SVGNumber> fromInterpolableValue(const Interpo
lableValue&, SVGNumberNegativeValuesMode = AllowNegativeNumbers); |
50 | 50 |
51 private: | 51 private: |
52 NumberSVGInterpolation(PassOwnPtrWillBeRawPtr<InterpolableValue> start, Pass
OwnPtrWillBeRawPtr<InterpolableValue> end, PassRefPtrWillBeRawPtr<SVGAnimatedPro
pertyBase> attribute, SVGNumberNegativeValuesMode negativeValuesMode) | 52 NumberSVGInterpolation(InterpolableValue* start, InterpolableValue* end, Pas
sRefPtrWillBeRawPtr<SVGAnimatedPropertyBase> attribute, SVGNumberNegativeValuesM
ode negativeValuesMode) |
53 : SVGInterpolation(start, end, attribute) | 53 : SVGInterpolation(start, end, attribute) |
54 , m_negativeValuesMode(negativeValuesMode) | 54 , m_negativeValuesMode(negativeValuesMode) |
55 { | 55 { |
56 } | 56 } |
57 | 57 |
58 const SVGNumberNegativeValuesMode m_negativeValuesMode; | 58 const SVGNumberNegativeValuesMode m_negativeValuesMode; |
59 }; | 59 }; |
60 | 60 |
61 } | 61 } |
62 | 62 |
63 #endif // NumberSVGInterpolation_h | 63 #endif // NumberSVGInterpolation_h |
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