| OLD | NEW |
| 1 layer at (0,0) size 800x600 | 1 layer at (0,0) size 800x600 |
| 2 LayoutView at (0,0) size 800x600 | 2 LayoutView at (0,0) size 800x600 |
| 3 layer at (0,0) size 800x50 | 3 layer at (0,0) size 800x50 |
| 4 LayoutBlockFlow {HTML} at (0,0) size 800x50 | 4 LayoutBlockFlow {HTML} at (0,0) size 800x50 |
| 5 LayoutBlockFlow (anonymous) at (0,0) size 800x0 | 5 LayoutBlockFlow (anonymous) at (0,0) size 800x0 |
| 6 LayoutInline {body} at (0,0) size 0x0 [color=#000080] | 6 LayoutInline {body} at (0,0) size 0x0 [color=#000080] |
| 7 LayoutBlockFlow {BODY} at (8,16) size 784x18 [color=#000080] | 7 LayoutBlockFlow {BODY} at (8,16) size 784x18 [color=#000080] |
| 8 LayoutBlockFlow {P} at (0,0) size 784x18 | 8 LayoutBlockFlow {P} at (0,0) size 784x18 |
| 9 LayoutText {#text} at (0,0) size 244x18 | 9 LayoutText {#text} at (0,0) size 243x18 |
| 10 text run at (0,0) width 244: "The entire viewport should be yellow." | 10 text run at (0,0) width 243: "The entire viewport should be yellow." |
| OLD | NEW |