EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
layer at (0,0) size 800x600
  LayoutView at (0,0) size 800x600
layer at (0,0) size 800x600
  LayoutBlockFlow {HTML} at (0,0) size 800x600
    LayoutBlockFlow {BODY} at (8,8) size 784x584
      LayoutTable {DIV} at (0,0) size 348x20
        LayoutTableSection (anonymous) at (0,0) size 348x20
          LayoutTableRow (anonymous) at (0,0) size 348x20
            LayoutTableCell (anonymous) at (0,0) size 348x20 [r=0 c=0 rs=1 cs=1]
              LayoutText {#text} at (0,0) size 348x19
                text run at (0,0) width 348: "Only the third word in this sentence should be selected."
selection start: position 9 of child 0 {#text} of child 1 {DIV} of body
selection end:   position 14 of child 0 {#text} of child 1 {DIV} of body