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 21e6e9cd7f463c54dd4d7ea778c4bf3770bf49ad..92d305b7845e4b01c510175c60482ab9bc28ebc2 100644 |
--- a/third_party/WebKit/Source/core/layout/LayoutObject.cpp |
+++ b/third_party/WebKit/Source/core/layout/LayoutObject.cpp |
@@ -3408,6 +3408,10 @@ void LayoutObject::invalidatePaintOfPreviousPaintInvalidationRect(const LayoutBo |
// under-invalidation if the new paint invalidation rect on the new paint invalidation container |
// happens to be the same as the old one. |
setPreviousPaintInvalidationRect(LayoutRect()); |
+ if (isBox()) { |
+ if (PaintLayerScrollableArea* scrollableArea = toLayoutBox(this)->scrollableArea()) |
+ scrollableArea->clearPreviousPaintInvalidationRects(); |
+ } |
} |
void LayoutObject::invalidatePaintIncludingNonCompositingDescendants() |