1 layer at (0,0) size 800x600
2 LayoutView at (0,0) size 800x600
3 layer at (0,0) size 800x600
4 LayoutBlockFlow {HTML} at (0,0) size 800x600
5 LayoutBlockFlow {BODY} at (8,8) size 784x584
6 LayoutBlockFlow {P} at (0,0) size 784x18
7 LayoutText {#text} at (0,0) size 373x17
8 text run at (0,0) width 373: "All three of these small canvases should be green, not red."
9 LayoutBlockFlow (anonymous) at (0,34) size 784x24
10 LayoutText {#text} at (20,6) size 4x17
11 text run at (20,6) width 4: " "
12 LayoutText {#text} at (44,6) size 4x17
13 text run at (44,6) width 4: " "
14 LayoutText {#text} at (0,0) size 0x0
15 layer at (8,42) size 20x20
16 LayoutHTMLCanvas {CANVAS} at (0,0) size 20x20
17 layer at (32,42) size 20x20
18 LayoutHTMLCanvas {CANVAS} at (24,0) size 20x20
19 layer at (56,42) size 20x20
20 LayoutHTMLCanvas {CANVAS} at (48,0) size 20x20