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
      LayoutBlockFlow {P} at (0,0) size 784x36
        LayoutText {#text} at (0,0) size 744x36
          text run at (0,0) width 744: "This test ensures selection that crosses the shadow DOM boundary of a readonly input element cannot be made by a"
          text run at (0,18) width 79: "mouse drag."
      LayoutBlockFlow {P} at (0,52) size 784x36
        LayoutText {#text} at (0,0) size 773x36
          text run at (0,0) width 773: "To manually test, select text by a mouse drag starting in \"hello\" and ending in \"WebKit\". Selection should extend only in"
          text run at (0,18) width 250: "the input element that contains \"hello\"."
      LayoutBlockFlow {DIV} at (0,104) size 784x24
        LayoutTextControl {INPUT} at (0,0) size 59.39x24 [bgcolor=#FFFFFF] [border: (2px inset #EEEEEE)]
        LayoutText {#text} at (59,4) size 5x18
          text run at (59,4) width 5: " "
        LayoutInline {SPAN} at (0,0) size 38x18
          LayoutText {#text} at (63,4) size 38x18
            text run at (63,4) width 38: "world"
        LayoutText {#text} at (100,4) size 5x18
          text run at (100,4) width 5: " "
        LayoutTextControl {INPUT} at (104.72,0) size 59.39x24 [bgcolor=#FFFFFF] [border: (2px inset #EEEEEE)]
        LayoutText {#text} at (0,0) size 0x0
layer at (11,115) size 53x18
  LayoutBlockFlow {DIV} at (3,3) size 53.39x18
    LayoutText {#text} at (0,0) size 38x18
      text run at (0,0) width 38: "hello"
layer at (116,115) size 53x18 scrollWidth 54
  LayoutBlockFlow {DIV} at (3,3) size 53.39x18
    LayoutText {#text} at (0,0) size 54x18
      text run at (0,0) width 54: "WebKit"
selection start: position 4 of child 0 {#text} of child 0 {DIV} of {#document-fragment} of child 1 {INPUT} of child 5 {DIV} of body
selection end:   position 5 of child 0 {#text} of child 0 {DIV} of {#document-fragment} of child 1 {INPUT} of child 5 {DIV} of body