layer at (0,0) size 800x600
  RenderView at (0,0) size 800x600
layer at (0,0) size 800x600
  RenderBlock {HTML} at (0,0) size 800x600
    RenderBody {BODY} at (8,8) size 784x562
      RenderBlock {P} at (0,0) size 784x38
        RenderText {#text} at (0,0) size 770x38
          text run at (0,0) width 659: "This tests to see if selection gaps are invalidated properly when content inside the selection is removed. "
          text run at (659,0) width 111: "Only 'hello world' "
          text run at (0,19) width 231: "should have a selecton tint behind it."
      RenderBlock {DIV} at (30,68) size 152x21 [border: (1px solid #FF0000)]
        RenderText {#text} at (1,1) size 34x19
          text run at (1,1) width 34: "hello "
        RenderText {#text} at (35,1) size 34x19
          text run at (35,1) width 34: "world"
        RenderBR {BR} at (69,15) size 0x0
selection start: position 0 of child 0 {#text} of child 3 {DIV} of child 2 {BODY} of child 0 {HTML} of document
selection end:   position 6 of child 1 {#text} of child 3 {DIV} of child 2 {BODY} of child 0 {HTML} of document
