EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
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
      RenderBlock {P} at (0,0) size 784x20
        RenderText {#text} at (0,0) size 627x19
          text run at (0,0) width 627: "Check you don't crash when your previous drag target frame is deleted <rdar://problem/5049842>"
      RenderBlock {DIV} at (0,36) size 784x20
        RenderInline {SPAN} at (0,0) size 32x19
          RenderText {#text} at (0,0) size 32x19
            text run at (0,0) width 32: "hello"
      RenderBlock (anonymous) at (0,56) size 784x0
        RenderText {#text} at (0,0) size 0x0
selection start: position 0 of child 0 {#text} of child 0 {SPAN} of child 3 {DIV} of body
selection end:   position 5 of child 0 {#text} of child 0 {SPAN} of child 3 {DIV} of body