layer at (0,0) size 800x600
  RenderView 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
      RenderText {#text} at (0,0) size 748x18
        text run at (0,0) width 748: "Should ignore empty rects when drawing focus ring. Passes if there is only a single focus ring around the green square."
      RenderText {#text} at (0,0) size 0x0
layer at (8,26) size 100x150
  RenderBlock (positioned) {DIV} at (8,26) size 100x150
    RenderBlock (anonymous) at (0,0) size 100x0
      RenderInline {SPAN} at (0,0) size 0x0
        RenderText {#text} at (0,0) size 0x0
    RenderBlock (anonymous) at (0,50) size 100x100
      RenderBlock {DIV} at (0,0) size 100x100 [bgcolor=#008000]
    RenderBlock (anonymous) at (0,150) size 100x0
      RenderInline {SPAN} at (0,0) size 0x0
      RenderText {#text} at (0,0) size 0x0