391         const Rect casterRect(castingLayer.geometry.boundaries);  in expectShadowColor()  local
392         Region casterRegion = Region(casterRect);  in expectShadowColor()
399             casterRegion.subtractSelf(cornerRect.offsetTo(casterRect.left, casterRect.top));  in expectShadowColor()
401                     cornerRect.offsetTo(casterRect.right - casterCornerRadius, casterRect.top));  in expectShadowColor()
403                     cornerRect.offsetTo(casterRect.left, casterRect.bottom - casterCornerRadius));  in expectShadowColor()
404             casterRegion.subtractSelf(cornerRect.offsetTo(casterRect.right - casterCornerRadius,  in expectShadowColor()
405                                                           casterRect.bottom - casterCornerRadius));  in expectShadowColor()
410                 Rect(casterRect).inset(shadowInset, shadowInset, shadowInset, shadowInset);  in expectShadowColor()
411         const Region shadowRegion = Region(casterWithShadow).subtractSelf(casterRect);  in expectShadowColor()
432         const Rect casterRect(casterBounds);  in expectShadowColorWithoutCaster()  local
434                 Rect(casterRect).inset(shadowInset, shadowInset, shadowInset, shadowInset);  in expectShadowColorWithoutCaster()
437                 Region(fullscreenRect()).subtractSelf(casterRect).subtractSelf(shadowRect);  in expectShadowColorWithoutCaster()
441         expectBufferColor(casterRect, 255, 255, 255, 255, 254);  in expectShadowColorWithoutCaster()