third_party/WebKit/Source/platform/transforms/TransformationMatrix.cpp - Issue 1777613002: Add localToAbsoluteTransform and localToAncestorTransform.

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Unified Diff: third_party/WebKit/Source/platform/transforms/TransformationMatrix.cpp

Issue 1777613002: Add localToAbsoluteTransform and localToAncestorTransform. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Add comments to LayoutObject.h Created 4 years, 9 months ago

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Index: third_party/WebKit/Source/platform/transforms/TransformationMatrix.cpp

diff --git a/third_party/WebKit/Source/platform/transforms/TransformationMatrix.cpp b/third_party/WebKit/Source/platform/transforms/TransformationMatrix.cpp

index 541a68bc09cbc63701912c262f1d5b0e394260be..f013a3f35f9a8031ad283e9ef993044fa5282d7b 100644

--- a/third_party/WebKit/Source/platform/transforms/TransformationMatrix.cpp

+++ b/third_party/WebKit/Source/platform/transforms/TransformationMatrix.cpp

@@ -1398,6 +1398,17 @@ AffineTransform TransformationMatrix::toAffineTransform() const

m_matrix[1][1], m_matrix[3][0], m_matrix[3][1]);

}

+void TransformationMatrix::flattenTo2d()

+ m_matrix[2][0] = 0;

+ m_matrix[2][1] = 0;

+ m_matrix[0][2] = 0;

+ m_matrix[1][2] = 0;

+ m_matrix[2][2] = 1;

+ m_matrix[3][2] = 0;

+ m_matrix[2][3] = 0;

static inline void blendFloat(double& from, double to, double progress)

{

if (from != to)