Index: third_party/WebKit/Source/core/page/scrolling/TopDocumentRootScrollerController.cpp |
diff --git a/third_party/WebKit/Source/core/page/scrolling/TopDocumentRootScrollerController.cpp b/third_party/WebKit/Source/core/page/scrolling/TopDocumentRootScrollerController.cpp |
index a69570ac7c560964a861472af6efc7991e2ca46b..a30490f1c65d86fe91f248096ea91f975cd33ec7 100644 |
--- a/third_party/WebKit/Source/core/page/scrolling/TopDocumentRootScrollerController.cpp |
+++ b/third_party/WebKit/Source/core/page/scrolling/TopDocumentRootScrollerController.cpp |
@@ -69,7 +69,7 @@ void TopDocumentRootScrollerController::recomputeGlobalRootScroller() { |
return; |
Element* target = findGlobalRootScrollerElement(); |
- if (!target) |
+ if (!target || target == m_globalRootScroller) |
return; |
ScrollableArea* targetScroller = RootScrollerUtil::scrollableAreaFor(*target); |