Implement closed shadow adjustment for Element.offsetParent

third_party/WebKit/Source/core/inspector/InspectorHighlight.cpp

Index: third_party/WebKit/Source/core/inspector/InspectorHighlight.cpp
diff --git a/third_party/WebKit/Source/core/inspector/InspectorHighlight.cpp b/third_party/WebKit/Source/core/inspector/InspectorHighlight.cpp
index 09c2e5836bcb30d8d2d2abba45db0a6eeb168518..2cf7381a650520f6ff1747b281530d45fe19fc56 100644
--- a/third_party/WebKit/Source/core/inspector/InspectorHighlight.cpp
+++ b/third_party/WebKit/Source/core/inspector/InspectorHighlight.cpp
@@ -353,8 +353,8 @@ bool InspectorHighlight::getBoxModel(Node* node, std::unique_ptr<protocol::DOM::
         .setPadding(buildArrayForQuad(padding))
         .setBorder(buildArrayForQuad(border))
         .setMargin(buildArrayForQuad(margin))
-        .setWidth(modelObject ? adjustForAbsoluteZoom(modelObject->pixelSnappedOffsetWidth(), modelObject) : boundingBox.width())
-        .setHeight(modelObject ? adjustForAbsoluteZoom(modelObject->pixelSnappedOffsetHeight(), modelObject) : boundingBox.height()).build();
+        .setWidth(modelObject ? adjustForAbsoluteZoom(modelObject->pixelSnappedOffsetWidth(modelObject->offsetParent()), modelObject) : boundingBox.width())
+        .setHeight(modelObject ? adjustForAbsoluteZoom(modelObject->pixelSnappedOffsetHeight(modelObject->offsetParent()), modelObject) : boundingBox.height()).build();
 
     Shape::DisplayPaths paths;
     FloatQuad boundsQuad;