LayoutTests/compositing/rendering-contexts-expected.txt

(GraphicsLayer
  (bounds 800.00 600.00)
  (children 1
    (GraphicsLayer
      (bounds 800.00 600.00)
      (contentsOpaque 1)
      (drawsContent 1)
      (children 1
        (GraphicsLayer
          (position 8.00 8.00)
          (bounds 100.00 100.00)
          (contentsOpaque 1)
          (shouldFlattenTransform 0)
          (3dRenderingContext 1)
          (children 1
            (GraphicsLayer
              (bounds 100.00 100.00)
              (contentsOpaque 1)
              (3dRenderingContext 1)
              (children 1
                (GraphicsLayer
                  (bounds 100.00 100.00)
                  (contentsOpaque 1)
                  (shouldFlattenTransform 0)
                  (3dRenderingContext 2)
                )
              )
            )
          )
        )
      )
    )
  )
)