Implement closed shadow adjustment for Element.offsetParent

third_party/WebKit/Source/core/testing/Internals.cpp

Index: third_party/WebKit/Source/core/testing/Internals.cpp
diff --git a/third_party/WebKit/Source/core/testing/Internals.cpp b/third_party/WebKit/Source/core/testing/Internals.cpp
index 8e0197044b71033f39cfd08f0d42173a1a5e01a6..dceb936407ab7b7f161b7444d22711523a124a5f 100644
--- a/third_party/WebKit/Source/core/testing/Internals.cpp
+++ b/third_party/WebKit/Source/core/testing/Internals.cpp
@@ -1303,8 +1303,8 @@ static PaintLayer* findLayerForGraphicsLayer(PaintLayer* searchRoot, GraphicsLay
             if (searchRoot->layoutObject()->offsetParent() == searchRoot->parent()->layoutObject()->offsetParent()) {
                 LayoutBoxModelObject* current = searchRoot->layoutObject();
                 LayoutBoxModelObject* parent = searchRoot->parent()->layoutObject();
-                layerOffset->setWidth((parent->offsetLeft() - current->offsetLeft()).toInt());
-                layerOffset->setHeight((parent->offsetTop() - current->offsetTop()).toInt());
+                layerOffset->setWidth((parent->offsetLeft(parent->offsetParent()) - current->offsetLeft(parent->offsetParent())).toInt());
+                layerOffset->setHeight((parent->offsetTop(parent->offsetParent()) - current->offsetTop(parent->offsetParent())).toInt());
                 return searchRoot->parent();
             }
         }