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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 #include "config.h" | 5 #include "config.h" |
6 #include "core/animation/LengthSVGInterpolation.h" | 6 #include "core/animation/LengthSVGInterpolation.h" |
7 | 7 |
8 #include "core/css/CSSHelper.h" | 8 #include "core/css/CSSHelper.h" |
9 #include "core/svg/SVGAnimatedLength.h" | 9 #include "core/svg/SVGAnimatedLength.h" |
10 #include "core/svg/SVGAnimatedLengthList.h" | 10 #include "core/svg/SVGAnimatedLengthList.h" |
11 #include "core/svg/SVGElement.h" | 11 #include "core/svg/SVGElement.h" |
12 #include "core/svg/SVGLengthContext.h" | 12 #include "core/svg/SVGLengthContext.h" |
13 #include "wtf/StdLibExtras.h" | 13 #include "wtf/StdLibExtras.h" |
14 | 14 |
15 namespace blink { | 15 namespace blink { |
16 | 16 |
17 PassRefPtrWillBeRawPtr<SVGLengthList> LengthSVGInterpolation::createList(const S
VGAnimatedPropertyBase& attribute) | 17 PassRefPtrWillBeRawPtr<SVGLengthList> LengthSVGInterpolation::createList(const S
VGAnimatedPropertyBase& attribute) |
18 { | 18 { |
19 ASSERT(attribute.type() == AnimatedLengthList); | 19 ASSERT(attribute.type() == AnimatedLengthList); |
20 const SVGAnimatedLengthList& animatedLengthList = static_cast<const SVGAnima
tedLengthList&>(attribute); | 20 const SVGAnimatedLengthList& animatedLengthList = static_cast<const SVGAnima
tedLengthList&>(attribute); |
21 return SVGLengthList::create(animatedLengthList.currentValue()->unitMode()); | 21 return SVGLengthList::create(animatedLengthList.currentValue()->unitMode()); |
22 } | 22 } |
23 | 23 |
24 PassRefPtrWillBeRawPtr<LengthSVGInterpolation> LengthSVGInterpolation::create(SV
GPropertyBase* start, SVGPropertyBase* end, PassRefPtrWillBeRawPtr<SVGAnimatedPr
opertyBase> attribute) | 24 PassRefPtr<LengthSVGInterpolation> LengthSVGInterpolation::create(SVGPropertyBas
e* start, SVGPropertyBase* end, PassRefPtrWillBeRawPtr<SVGAnimatedPropertyBase>
attribute) |
25 { | 25 { |
26 NonInterpolableType modeData; | 26 NonInterpolableType modeData; |
27 OwnPtrWillBeRawPtr<InterpolableValue> startValue = toInterpolableValue(toSVG
Length(start).get(), attribute.get(), &modeData); | 27 OwnPtr<InterpolableValue> startValue = toInterpolableValue(toSVGLength(start
).get(), attribute.get(), &modeData); |
28 OwnPtrWillBeRawPtr<InterpolableValue> endValue = toInterpolableValue(toSVGLe
ngth(end).get(), attribute.get(), nullptr); | 28 OwnPtr<InterpolableValue> endValue = toInterpolableValue(toSVGLength(end).ge
t(), attribute.get(), nullptr); |
29 return adoptRefWillBeNoop(new LengthSVGInterpolation(startValue.release(), e
ndValue.release(), attribute, modeData)); | 29 return adoptRef(new LengthSVGInterpolation(startValue.release(), endValue.re
lease(), attribute, modeData)); |
30 } | 30 } |
31 | 31 |
32 namespace { | 32 namespace { |
33 | 33 |
34 void populateModeData(const SVGAnimatedPropertyBase* attribute, LengthSVGInterpo
lation::NonInterpolableType* ptrModeData) | 34 void populateModeData(const SVGAnimatedPropertyBase* attribute, LengthSVGInterpo
lation::NonInterpolableType* ptrModeData) |
35 { | 35 { |
36 switch (attribute->type()) { | 36 switch (attribute->type()) { |
37 case AnimatedLength: { | 37 case AnimatedLength: { |
38 const SVGAnimatedLength& animatedLength = static_cast<const SVGAnimatedL
ength&>(*attribute); | 38 const SVGAnimatedLength& animatedLength = static_cast<const SVGAnimatedL
ength&>(*attribute); |
39 ptrModeData->unitMode = animatedLength.currentValue()->unitMode(); | 39 ptrModeData->unitMode = animatedLength.currentValue()->unitMode(); |
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96 return LengthInterpolatedNumber; | 96 return LengthInterpolatedNumber; |
97 case LengthTypeREMS: | 97 case LengthTypeREMS: |
98 return LengthInterpolatedREMS; | 98 return LengthInterpolatedREMS; |
99 case LengthTypeCHS: | 99 case LengthTypeCHS: |
100 return LengthInterpolatedCHS; | 100 return LengthInterpolatedCHS; |
101 } | 101 } |
102 } | 102 } |
103 | 103 |
104 } // namespace | 104 } // namespace |
105 | 105 |
106 PassOwnPtrWillBeRawPtr<InterpolableValue> LengthSVGInterpolation::toInterpolable
Value(SVGLength* length, const SVGAnimatedPropertyBase* attribute, NonInterpolab
leType* ptrModeData) | 106 PassOwnPtr<InterpolableValue> LengthSVGInterpolation::toInterpolableValue(SVGLen
gth* length, const SVGAnimatedPropertyBase* attribute, NonInterpolableType* ptrM
odeData) |
107 { | 107 { |
108 if (ptrModeData) | 108 if (ptrModeData) |
109 populateModeData(attribute, ptrModeData); | 109 populateModeData(attribute, ptrModeData); |
110 | 110 |
111 double value = length->valueInSpecifiedUnits(); | 111 double value = length->valueInSpecifiedUnits(); |
112 LengthInterpolatedUnit unitType = convertToInterpolatedUnit(length->unitType
(), value); | 112 LengthInterpolatedUnit unitType = convertToInterpolatedUnit(length->unitType
(), value); |
113 | 113 |
114 double values[numLengthInterpolatedUnits] = { }; | 114 double values[numLengthInterpolatedUnits] = { }; |
115 values[unitType] = value; | 115 values[unitType] = value; |
116 | 116 |
117 OwnPtrWillBeRawPtr<InterpolableList> listOfValues = InterpolableList::create
(numLengthInterpolatedUnits); | 117 OwnPtr<InterpolableList> listOfValues = InterpolableList::create(numLengthIn
terpolatedUnits); |
118 for (size_t i = 0; i < numLengthInterpolatedUnits; ++i) | 118 for (size_t i = 0; i < numLengthInterpolatedUnits; ++i) |
119 listOfValues->set(i, InterpolableNumber::create(values[i])); | 119 listOfValues->set(i, InterpolableNumber::create(values[i])); |
120 return listOfValues.release(); | 120 return listOfValues.release(); |
121 } | 121 } |
122 | 122 |
123 PassRefPtrWillBeRawPtr<SVGLength> LengthSVGInterpolation::fromInterpolableValue(
const InterpolableValue& interpolableValue, const NonInterpolableType& modeData,
const SVGElement* element) | 123 PassRefPtrWillBeRawPtr<SVGLength> LengthSVGInterpolation::fromInterpolableValue(
const InterpolableValue& interpolableValue, const NonInterpolableType& modeData,
const SVGElement* element) |
124 { | 124 { |
125 const InterpolableList& listOfValues = toInterpolableList(interpolableValue)
; | 125 const InterpolableList& listOfValues = toInterpolableList(interpolableValue)
; |
126 ASSERT(element); | 126 ASSERT(element); |
127 | 127 |
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162 result->setValueInSpecifiedUnits(value); | 162 result->setValueInSpecifiedUnits(value); |
163 return result.release(); | 163 return result.release(); |
164 } | 164 } |
165 | 165 |
166 PassRefPtrWillBeRawPtr<SVGPropertyBase> LengthSVGInterpolation::interpolatedValu
e(SVGElement& targetElement) const | 166 PassRefPtrWillBeRawPtr<SVGPropertyBase> LengthSVGInterpolation::interpolatedValu
e(SVGElement& targetElement) const |
167 { | 167 { |
168 return fromInterpolableValue(*m_cachedValue, m_modeData, &targetElement); | 168 return fromInterpolableValue(*m_cachedValue, m_modeData, &targetElement); |
169 } | 169 } |
170 | 170 |
171 } | 171 } |
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