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Side by Side Diff: third_party/WebKit/Source/platform/transforms/TransformOperations.cpp

Issue 2392653002: reflow comments in platform/{transforms,weborigin} (Closed)
Patch Set: Created 4 years, 2 months ago
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1 /* 1 /*
2 * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org) 2 * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
3 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. 3 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
4 * 4 *
5 * This library is free software; you can redistribute it and/or 5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public 6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either 7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version. 8 * version 2 of the License, or (at your option) any later version.
9 * 9 *
10 * This library is distributed in the hope that it will be useful, 10 * This library is distributed in the hope that it will be useful,
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98 return result; 98 return result;
99 } 99 }
100 100
101 PassRefPtr<TransformOperation> 101 PassRefPtr<TransformOperation>
102 TransformOperations::blendByUsingMatrixInterpolation( 102 TransformOperations::blendByUsingMatrixInterpolation(
103 const TransformOperations& from, 103 const TransformOperations& from,
104 double progress) const { 104 double progress) const {
105 if (dependsOnBoxSize() || from.dependsOnBoxSize()) 105 if (dependsOnBoxSize() || from.dependsOnBoxSize())
106 return InterpolatedTransformOperation::create(from, *this, progress); 106 return InterpolatedTransformOperation::create(from, *this, progress);
107 107
108 // Evaluate blended matrix here to avoid creating a nested data structure of u nbounded depth. 108 // Evaluate blended matrix here to avoid creating a nested data structure of
109 // unbounded depth.
109 TransformationMatrix fromTransform; 110 TransformationMatrix fromTransform;
110 TransformationMatrix toTransform; 111 TransformationMatrix toTransform;
111 from.apply(FloatSize(), fromTransform); 112 from.apply(FloatSize(), fromTransform);
112 apply(FloatSize(), toTransform); 113 apply(FloatSize(), toTransform);
113 toTransform.blend(fromTransform, progress); 114 toTransform.blend(fromTransform, progress);
114 return Matrix3DTransformOperation::create(toTransform); 115 return Matrix3DTransformOperation::create(toTransform);
115 } 116 }
116 117
117 TransformOperations TransformOperations::blend(const TransformOperations& from, 118 TransformOperations TransformOperations::blend(const TransformOperations& from,
118 double progress) const { 119 double progress) const {
119 if (from == *this || (!from.size() && !size())) 120 if (from == *this || (!from.size() && !size()))
120 return *this; 121 return *this;
121 122
122 // If either list is empty, use blendByMatchingOperations which has special lo gic for this case. 123 // If either list is empty, use blendByMatchingOperations which has special
124 // logic for this case.
123 if (!from.size() || !size() || from.operationsMatch(*this)) 125 if (!from.size() || !size() || from.operationsMatch(*this))
124 return blendByMatchingOperations(from, progress); 126 return blendByMatchingOperations(from, progress);
125 127
126 TransformOperations result; 128 TransformOperations result;
127 result.operations().append(blendByUsingMatrixInterpolation(from, progress)); 129 result.operations().append(blendByUsingMatrixInterpolation(from, progress));
128 return result; 130 return result;
129 } 131 }
130 132
131 static void findCandidatesInPlane(double px, 133 static void findCandidatesInPlane(double px,
132 double py, 134 double py,
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425 } 427 }
426 428
427 TransformOperations TransformOperations::zoom(double factor) const { 429 TransformOperations TransformOperations::zoom(double factor) const {
428 TransformOperations result; 430 TransformOperations result;
429 for (auto& transformOperation : m_operations) 431 for (auto& transformOperation : m_operations)
430 result.m_operations.append(transformOperation->zoom(factor)); 432 result.m_operations.append(transformOperation->zoom(factor));
431 return result; 433 return result;
432 } 434 }
433 435
434 } // namespace blink 436 } // namespace blink
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