layer at (0,0) size 800x600
RenderCanvas at (0,0) size 800x600
layer at (0,0) size 800x324
RenderBlock {HTML} at (0,0) size 800x324
RenderBody {BODY} at (8,8) size 784x308
RenderBlock {DIV} at (0,0) size 784x308
RenderText {TEXT} at (163,136) size 158x18
text run at (163,136) width 158: "This should be centered. "
RenderPartObject {IFRAME} at (321,0) size 300x150
layer at (0,0) size 285x150
RenderCanvas at (0,0) size 285x150
layer at (0,0) size 285x8
RenderBlock {HTML} at (0,0) size 285x8
RenderBody {BODY} at (8,8) size 269x0 [bgcolor=#FF0000]
RenderBR {BR} at (0,0) size 0x0
RenderText {TEXT} at (163,290) size 158x18
text run at (163,290) width 158: "This should be centered. "
RenderPartObject {OBJECT} at (321,154) size 300x150
layer at (0,0) size 285x150
RenderCanvas at (0,0) size 285x150
layer at (0,0) size 285x8
RenderBlock {HTML} at (0,0) size 285x8
RenderBody {BODY} at (8,8) size 269x0 [bgcolor=#FF0000]
RenderBR {BR} at (0,0) size 0x0
RenderText {TEXT} at (0,0) size 0x0