Index: third_party/WebKit/Source/core/layout/LayoutObject.cpp |
diff --git a/third_party/WebKit/Source/core/layout/LayoutObject.cpp b/third_party/WebKit/Source/core/layout/LayoutObject.cpp |
index 33b4a56edbe3e72860fb3273991789047d85105f..7761fa09608044e1d1a1df41004c327a6eecf362 100644 |
--- a/third_party/WebKit/Source/core/layout/LayoutObject.cpp |
+++ b/third_party/WebKit/Source/core/layout/LayoutObject.cpp |
@@ -2415,6 +2415,13 @@ void LayoutObject::localToAncestorRects(Vector<LayoutRect>& rects, const LayoutB |
} |
} |
+TransformationMatrix LayoutObject::localToAncestorTransform(const LayoutBoxModelObject* ancestor, MapCoordinatesFlags mode, bool* wasFixed) const |
+{ |
+ TransformState transformState(TransformState::ApplyTransformDirection); |
+ mapLocalToAncestor(ancestor, transformState, mode | ApplyContainerFlip | UseTransforms, wasFixed); |
+ return transformState.accumulatedTransform(); |
+} |
+ |
FloatPoint LayoutObject::localToInvalidationBackingPoint(const LayoutPoint& localPoint, PaintLayer** backingLayer) |
{ |
const LayoutBoxModelObject& paintInvalidationContainer = containerForPaintInvalidation(); |