Reduce invalidation on children-needs-layout containers

Source/core/rendering/RenderBox.cpp

Index: Source/core/rendering/RenderBox.cpp
diff --git a/Source/core/rendering/RenderBox.cpp b/Source/core/rendering/RenderBox.cpp
index 82ad9b84a965d0a9050590052bf5337c0038ba51..7f4ba56e305628b532c3f8c8c18af5d2e08b26e9 100644
--- a/Source/core/rendering/RenderBox.cpp
+++ b/Source/core/rendering/RenderBox.cpp
@@ -1600,14 +1600,16 @@ void RenderBox::invalidateTreeAfterLayout(const RenderLayerModelObject& paintInv
         setShouldDoFullPaintInvalidationAfterLayout(true);
     }
 
-    const LayoutRect& newPaintInvalidationRect = previousPaintInvalidationRect();
-    const LayoutPoint& newPositionFromPaintInvalidationContainer = previousPositionFromPaintInvalidationContainer();
-    bool didFullPaintInvalidation = invalidatePaintAfterLayoutIfNeeded(&newPaintInvalidationContainer,
-        shouldDoFullPaintInvalidationAfterLayout(), oldPaintInvalidationRect, oldPositionFromPaintInvalidationContainer,
-        &newPaintInvalidationRect, &newPositionFromPaintInvalidationContainer);
+    if ((layoutDidGetCalled() && !skipInvalidationWhenLaidOutChildren()) || mayNeedPaintInvalidation()) {
+        const LayoutRect& newPaintInvalidationRect = previousPaintInvalidationRect();
+        const LayoutPoint& newPositionFromPaintInvalidationContainer = previousPositionFromPaintInvalidationContainer();
+        bool didFullPaintInvalidation = invalidatePaintAfterLayoutIfNeeded(&newPaintInvalidationContainer,
+            shouldDoFullPaintInvalidationAfterLayout(), oldPaintInvalidationRect, oldPositionFromPaintInvalidationContainer,
+            &newPaintInvalidationRect, &newPositionFromPaintInvalidationContainer);
 
-    if (!didFullPaintInvalidation)
-        invalidatePaintForOverflowIfNeeded();
+        if (!didFullPaintInvalidation)
+            invalidatePaintForOverflowIfNeeded();
+    }
 
     // Issue paint invalidations for any scrollbars if there is a scrollable area for this renderer.
     if (enclosingLayer()) {
@@ -4142,7 +4144,7 @@ void RenderBox::markForPaginationRelayoutIfNeeded(SubtreeLayoutScope& layoutScop
 
 void RenderBox::addVisualEffectOverflow()
 {
-    if (!style()->boxShadow() && !style()->hasBorderImageOutsets() && !style()->hasOutline())
+    if (!style()->hasVisualOverflowingEffect())
         return;
 
     bool isFlipped = style()->isFlippedBlocksWritingMode();