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 784x584
      RenderText {#text} at (0,0) size 446x21
        text run at (0,0) width 446: "This tests that text can not be inserted into a readonly text field. "
      RenderBR {BR} at (446,16) size 0x0
      RenderTextControl {INPUT} at (2,23) size 186x25
      RenderText {#text} at (0,0) size 0x0
layer at (12,33) size 182x21
  RenderBlock {DIV} at (2,2) size 182x21
    RenderText {#text} at (1,0) size 89x21
      text run at (1,0) width 89: "Test Passed"
selection start: position 0 of child 0 {#text} of child 0 {DIV} of {#shadow-root} of child 2 {INPUT} of body
selection end:   position 11 of child 0 {#text} of child 0 {DIV} of {#shadow-root} of child 2 {INPUT} of body