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 784x36 RenderText {#text} at (0,0) size 55x17 text run at (0,0) width 55: "Test for " RenderInline {I} at (0,0) size 773x35 RenderInline {A} at (0,0) size 306x17 [color=#0000EE] RenderText {#text} at (54,0) size 306x17 text run at (54,0) width 306: "http://bugs.webkit.org/show_bug.cgi?id=16426" RenderText {#text} at (359,0) size 773x35 text run at (359,0) width 5: " " text run at (363,0) width 410: "Divs with overflow:auto: scrollbars not correctly updated when" text run at (0,18) width 104: "contents change" RenderText {#text} at (103,18) size 5x17 text run at (103,18) width 5: "." RenderBlock {P} at (0,52) size 784x18 RenderText {#text} at (0,0) size 333x17 text run at (0,0) width 333: "The thumb should be in the middle of the scroll bar." layer at (8,94) size 200x200 clip at (8,94) size 185x200 scrollY 200.00 scrollHeight 600 RenderBlock {DIV} at (0,86) size 200x200 RenderBlock {DIV} at (0,0) size 185x600