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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 "core/animation/animatable/AnimatablePath.h" | 5 #include "core/animation/animatable/AnimatablePath.h" |
6 | 6 |
7 #include "core/style/DataEquivalency.h" | 7 #include "core/style/DataEquivalency.h" |
8 #include "core/svg/SVGPathBlender.h" | 8 #include "core/svg/SVGPathBlender.h" |
9 #include "core/svg/SVGPathByteStreamBuilder.h" | 9 #include "core/svg/SVGPathByteStreamBuilder.h" |
10 #include "core/svg/SVGPathByteStreamSource.h" | 10 #include "core/svg/SVGPathByteStreamSource.h" |
| 11 #include <memory> |
11 | 12 |
12 namespace blink { | 13 namespace blink { |
13 | 14 |
14 bool AnimatablePath::usesDefaultInterpolationWith(const AnimatableValue* value)
const | 15 bool AnimatablePath::usesDefaultInterpolationWith(const AnimatableValue* value)
const |
15 { | 16 { |
16 // Default interpolation is used if the paths have different lengths, | 17 // Default interpolation is used if the paths have different lengths, |
17 // or the paths have a segment with different types (ignoring "relativeness"
). | 18 // or the paths have a segment with different types (ignoring "relativeness"
). |
18 | 19 |
19 const StylePath* toPath = toAnimatablePath(value)->path(); | 20 const StylePath* toPath = toAnimatablePath(value)->path(); |
20 if (!m_path || !toPath) | 21 if (!m_path || !toPath) |
(...skipping 15 matching lines...) Expand all Loading... |
36 } | 37 } |
37 | 38 |
38 return toSource.hasMoreData(); | 39 return toSource.hasMoreData(); |
39 } | 40 } |
40 | 41 |
41 PassRefPtr<AnimatableValue> AnimatablePath::interpolateTo(const AnimatableValue*
value, double fraction) const | 42 PassRefPtr<AnimatableValue> AnimatablePath::interpolateTo(const AnimatableValue*
value, double fraction) const |
42 { | 43 { |
43 if (usesDefaultInterpolationWith(value)) | 44 if (usesDefaultInterpolationWith(value)) |
44 return defaultInterpolateTo(this, value, fraction); | 45 return defaultInterpolateTo(this, value, fraction); |
45 | 46 |
46 OwnPtr<SVGPathByteStream> byteStream = SVGPathByteStream::create(); | 47 std::unique_ptr<SVGPathByteStream> byteStream = SVGPathByteStream::create(); |
47 SVGPathByteStreamBuilder builder(*byteStream); | 48 SVGPathByteStreamBuilder builder(*byteStream); |
48 | 49 |
49 SVGPathByteStreamSource fromSource(path()->byteStream()); | 50 SVGPathByteStreamSource fromSource(path()->byteStream()); |
50 SVGPathByteStreamSource toSource(toAnimatablePath(value)->path()->byteStream
()); | 51 SVGPathByteStreamSource toSource(toAnimatablePath(value)->path()->byteStream
()); |
51 | 52 |
52 SVGPathBlender blender(&fromSource, &toSource, &builder); | 53 SVGPathBlender blender(&fromSource, &toSource, &builder); |
53 bool ok = blender.blendAnimatedPath(fraction); | 54 bool ok = blender.blendAnimatedPath(fraction); |
54 ASSERT_UNUSED(ok, ok); | 55 ASSERT_UNUSED(ok, ok); |
55 return AnimatablePath::create(StylePath::create(std::move(byteStream))); | 56 return AnimatablePath::create(StylePath::create(std::move(byteStream))); |
56 } | 57 } |
57 | 58 |
58 bool AnimatablePath::equalTo(const AnimatableValue* value) const | 59 bool AnimatablePath::equalTo(const AnimatableValue* value) const |
59 { | 60 { |
60 return dataEquivalent(m_path.get(), toAnimatablePath(value)->path()); | 61 return dataEquivalent(m_path.get(), toAnimatablePath(value)->path()); |
61 } | 62 } |
62 | 63 |
63 } // namespace blink | 64 } // namespace blink |
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