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layer at (0,0) size 785x3024
  RenderBlock {HTML} at (0,0) size 785x3024
    RenderBody {BODY} at (8,16) size 2000x3000
      RenderBlock {P} at (0,0) size 2000x18
        RenderText {#text} at (0,0) size 79x18
          text run at (0,0) width 79: "Got click at "
        RenderInline {SPAN} at (0,0) size 122x18
          RenderText {#text} at (78,0) size 122x18
            text run at (78,0) width 122: "clicked at 172, 117"
layer at (158,103) size 28x28
  RenderBlock (positioned) {DIV} at (158,103) size 28x28 [bgcolor=#FF0000]
layer at (280,228) size 25x25
  RenderBlock (positioned) {DIV} at (279,227) size 26x26 [bgcolor=#008000]
layer at (281,229) size 22x22
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layer at (164,109) size 16x16
  RenderBlock (positioned) {DIV} at (164,109) size 16x16 [bgcolor=#0000FF]
caret: position 12 of child 0 {#text} of child 9 {P} of body
scrolled to 120,123