| layer at (0,0) size 800x600 | |
| RenderCanvas at (0,0) size 800x600 | |
| layer at (0,0) size 800x600 | |
| RenderFlexibleBox {HTML} at (0,0) size 800x600 [bgcolor=#FFFFFF] | |
| RenderFlexibleBox {BODY} at (0,0) size 800x600 [color=#FFFFFF] [bgcolor=#008000] | |
| RenderBlock (anonymous) at (0,0) size 450x600 | |
| RenderText {#text} at (0,0) size 450x18 | |
| text run at (0,0) width 450: "You should see white text on a green background that fills the window." | |
| RenderText {#text} at (0,0) size 0x0 | |
| RenderText {#text} at (0,0) size 0x0 |