layer at (0,0) size 800x600
RenderCanvas at (0,0) size 800x600
layer at (0,0) size 800x45
RenderBlock {HTML} at (0,0) size 800x45
RenderBody {BODY} at (8,14) size 784x17
RenderBlock {P} at (0,0) size 784x17 [bgcolor=#00FF00]
RenderText {TEXT} at (0,0) size 604x17
text run at (0,0) width 604: "This paragraph should have a green background because its title attribute contains \"bar\""