layer at (0,0) size 800x600
  RenderCanvas at (0,0) size 800x600
layer at (0,0) size 800x34
  RenderBlock {HTML} at (0,0) size 800x34
    RenderBody {BODY} at (8,8) size 784x18
      RenderBlock (anonymous) at (0,0) size 784x18
        RenderText {TEXT} at (0,0) size 29x18
          text run at (0,0) width 29: "Text"
      RenderTable at (0,18) size 0x0
        RenderTableCol {COLGROUP} at (0,0) size 0x0
      RenderTable {TABLE} at (0,18) size 4x0
