| In all iframes, the green fixed-position element should not be composited. |
| (GraphicsLayer |
| (bounds 785.00 4016.00) |
| (children 1 |
| (GraphicsLayer |
| (bounds 785.00 4016.00) |
| (contentsOpaque 1) |
| (drawsContent 1) |
| (children 3 |
| (GraphicsLayer |
| (position 50.00 360.00) |
| (bounds 300.00 100.00) |
| (contentsOpaque 1) |
| (drawsContent 1) |
| (backgroundColor #00FFFF) |
| ) |
| (GraphicsLayer |
| (position 10.00 200.00) |
| (bounds 154.00 154.00) |
| (drawsContent 1) |
| ) |
| (GraphicsLayer |
| (position 10.00 380.00) |
| (bounds 154.00 154.00) |
| (drawsContent 1) |
| ) |
| ) |
| ) |
| ) |
| ) |
| Composited box underneath iframe. |