PaintLayerPaintingChildClippingMaskPhase 2193 Source/core/rendering/RenderLayer.cpp     bool shouldPaintClippingMask = (paintFlags & PaintLayerPaintingChildClippingMaskPhase) && shouldPaintContent && !selectionOnly;
PaintLayerPaintingChildClippingMaskPhase 1900 Source/core/rendering/compositing/CompositedLayerMapping.cpp         paintFlags |= PaintLayerPaintingChildClippingMaskPhase;