| OLD | NEW | 
|---|
| 1 layer at (0,0) size 800x600 | 1 layer at (0,0) size 800x600 | 
| 2   RenderView at (0,0) size 800x600 | 2   RenderView at (0,0) size 800x600 | 
| 3 layer at (0,0) size 800x600 | 3 layer at (0,0) size 800x600 | 
| 4   RenderBlock {HTML} at (0,0) size 800x600 | 4   RenderBlock {HTML} at (0,0) size 800x600 | 
| 5     RenderBody {BODY} at (8,8) size 784x584 | 5     RenderBody {BODY} at (8,8) size 784x584 | 
| 6       RenderText {#text} at (0,0) size 646x19 | 6       RenderText {#text} at (0,0) size 646x19 | 
| 7         text run at (0,0) width 646: "Make sure that floating overflow:auto/hidd
     en/scroll blocks stack properly with other floats at the same level." | 7         text run at (0,0) width 646: "Make sure that floating overflow:auto/hidd
     en/scroll blocks stack properly with other floats at the same level." | 
| 8       RenderText {#text} at (0,0) size 0x0 | 8       RenderText {#text} at (0,0) size 0x0 | 
| 9       RenderBlock (floating) {DIV} at (250,20) size 300x300 [bgcolor=#FFFF00] | 9       RenderBlock (floating) {DIV} at (250,20) size 300x300 [bgcolor=#FFFF00] | 
| 10         RenderText {#text} at (0,1) size 295x226 | 10         RenderText {#text} at (0,1) size 295x226 | 
| 11           text run at (0,1) width 198: "This block" | 11           text run at (0,1) width 198: "This block" | 
| 12           text run at (0,58) width 240: "should be on" | 12           text run at (0,58) width 240: "should be on" | 
| 13           text run at (0,115) width 179: "top of the" | 13           text run at (0,115) width 179: "top of the" | 
| 14           text run at (0,172) width 295: "overflow block." | 14           text run at (0,172) width 295: "overflow block." | 
| 15 layer at (8,28) size 300x300 clip at (8,28) size 285x300 scrollHeight 940 | 15 layer at (8,28) size 300x300 clip at (8,28) size 285x300 scrollHeight 940 | 
| 16   RenderBlock (floating) {DIV} at (0,20) size 300x300 [bgcolor=#00FF00] | 16   RenderBlock (floating) {DIV} at (0,20) size 300x300 [bgcolor=#00FF00] | 
| 17     RenderText {#text} at (0,0) size 71x19 | 17     RenderText {#text} at (0,0) size 71x19 | 
| 18       text run at (0,0) width 71: "Hello world" | 18       text run at (0,0) width 71: "Hello world" | 
| 19     RenderBR {BR} at (71,15) size 0x0 | 19     LayoutBR {BR} at (71,15) size 0x0 | 
| 20     RenderText {#text} at (0,20) size 71x19 | 20     RenderText {#text} at (0,20) size 71x19 | 
| 21       text run at (0,20) width 71: "Hello world" | 21       text run at (0,20) width 71: "Hello world" | 
| 22     RenderBR {BR} at (71,35) size 0x0 | 22     LayoutBR {BR} at (71,35) size 0x0 | 
| 23     RenderText {#text} at (0,40) size 71x19 | 23     RenderText {#text} at (0,40) size 71x19 | 
| 24       text run at (0,40) width 71: "Hello world" | 24       text run at (0,40) width 71: "Hello world" | 
| 25     RenderBR {BR} at (71,55) size 0x0 | 25     LayoutBR {BR} at (71,55) size 0x0 | 
| 26     RenderText {#text} at (0,60) size 71x19 | 26     RenderText {#text} at (0,60) size 71x19 | 
| 27       text run at (0,60) width 71: "Hello world" | 27       text run at (0,60) width 71: "Hello world" | 
| 28     RenderBR {BR} at (71,75) size 0x0 | 28     LayoutBR {BR} at (71,75) size 0x0 | 
| 29     RenderText {#text} at (0,80) size 71x19 | 29     RenderText {#text} at (0,80) size 71x19 | 
| 30       text run at (0,80) width 71: "Hello world" | 30       text run at (0,80) width 71: "Hello world" | 
| 31     RenderBR {BR} at (71,95) size 0x0 | 31     LayoutBR {BR} at (71,95) size 0x0 | 
| 32     RenderText {#text} at (0,100) size 71x19 | 32     RenderText {#text} at (0,100) size 71x19 | 
| 33       text run at (0,100) width 71: "Hello world" | 33       text run at (0,100) width 71: "Hello world" | 
| 34     RenderBR {BR} at (71,115) size 0x0 | 34     LayoutBR {BR} at (71,115) size 0x0 | 
| 35     RenderText {#text} at (0,120) size 71x19 | 35     RenderText {#text} at (0,120) size 71x19 | 
| 36       text run at (0,120) width 71: "Hello world" | 36       text run at (0,120) width 71: "Hello world" | 
| 37     RenderBR {BR} at (71,135) size 0x0 | 37     LayoutBR {BR} at (71,135) size 0x0 | 
| 38     RenderText {#text} at (0,140) size 71x19 | 38     RenderText {#text} at (0,140) size 71x19 | 
| 39       text run at (0,140) width 71: "Hello world" | 39       text run at (0,140) width 71: "Hello world" | 
| 40     RenderBR {BR} at (71,155) size 0x0 | 40     LayoutBR {BR} at (71,155) size 0x0 | 
| 41     RenderText {#text} at (0,160) size 71x19 | 41     RenderText {#text} at (0,160) size 71x19 | 
| 42       text run at (0,160) width 71: "Hello world" | 42       text run at (0,160) width 71: "Hello world" | 
| 43     RenderBR {BR} at (71,175) size 0x0 | 43     LayoutBR {BR} at (71,175) size 0x0 | 
| 44     RenderText {#text} at (0,180) size 71x19 | 44     RenderText {#text} at (0,180) size 71x19 | 
| 45       text run at (0,180) width 71: "Hello world" | 45       text run at (0,180) width 71: "Hello world" | 
| 46     RenderBR {BR} at (71,195) size 0x0 | 46     LayoutBR {BR} at (71,195) size 0x0 | 
| 47     RenderText {#text} at (0,200) size 71x19 | 47     RenderText {#text} at (0,200) size 71x19 | 
| 48       text run at (0,200) width 71: "Hello world" | 48       text run at (0,200) width 71: "Hello world" | 
| 49     RenderBR {BR} at (71,215) size 0x0 | 49     LayoutBR {BR} at (71,215) size 0x0 | 
| 50     RenderText {#text} at (0,220) size 71x19 | 50     RenderText {#text} at (0,220) size 71x19 | 
| 51       text run at (0,220) width 71: "Hello world" | 51       text run at (0,220) width 71: "Hello world" | 
| 52     RenderBR {BR} at (71,235) size 0x0 | 52     LayoutBR {BR} at (71,235) size 0x0 | 
| 53     RenderText {#text} at (0,240) size 71x19 | 53     RenderText {#text} at (0,240) size 71x19 | 
| 54       text run at (0,240) width 71: "Hello world" | 54       text run at (0,240) width 71: "Hello world" | 
| 55     RenderBR {BR} at (71,255) size 0x0 | 55     LayoutBR {BR} at (71,255) size 0x0 | 
| 56     RenderText {#text} at (0,260) size 71x19 | 56     RenderText {#text} at (0,260) size 71x19 | 
| 57       text run at (0,260) width 71: "Hello world" | 57       text run at (0,260) width 71: "Hello world" | 
| 58     RenderBR {BR} at (71,275) size 0x0 | 58     LayoutBR {BR} at (71,275) size 0x0 | 
| 59     RenderText {#text} at (0,280) size 71x19 | 59     RenderText {#text} at (0,280) size 71x19 | 
| 60       text run at (0,280) width 71: "Hello world" | 60       text run at (0,280) width 71: "Hello world" | 
| 61     RenderBR {BR} at (71,295) size 0x0 | 61     LayoutBR {BR} at (71,295) size 0x0 | 
| 62     RenderText {#text} at (0,300) size 71x19 | 62     RenderText {#text} at (0,300) size 71x19 | 
| 63       text run at (0,300) width 71: "Hello world" | 63       text run at (0,300) width 71: "Hello world" | 
| 64     RenderBR {BR} at (71,315) size 0x0 | 64     LayoutBR {BR} at (71,315) size 0x0 | 
| 65     RenderText {#text} at (0,320) size 71x19 | 65     RenderText {#text} at (0,320) size 71x19 | 
| 66       text run at (0,320) width 71: "Hello world" | 66       text run at (0,320) width 71: "Hello world" | 
| 67     RenderBR {BR} at (71,335) size 0x0 | 67     LayoutBR {BR} at (71,335) size 0x0 | 
| 68     RenderText {#text} at (0,340) size 71x19 | 68     RenderText {#text} at (0,340) size 71x19 | 
| 69       text run at (0,340) width 71: "Hello world" | 69       text run at (0,340) width 71: "Hello world" | 
| 70     RenderBR {BR} at (71,355) size 0x0 | 70     LayoutBR {BR} at (71,355) size 0x0 | 
| 71     RenderText {#text} at (0,360) size 71x19 | 71     RenderText {#text} at (0,360) size 71x19 | 
| 72       text run at (0,360) width 71: "Hello world" | 72       text run at (0,360) width 71: "Hello world" | 
| 73     RenderBR {BR} at (71,375) size 0x0 | 73     LayoutBR {BR} at (71,375) size 0x0 | 
| 74     RenderText {#text} at (0,380) size 71x19 | 74     RenderText {#text} at (0,380) size 71x19 | 
| 75       text run at (0,380) width 71: "Hello world" | 75       text run at (0,380) width 71: "Hello world" | 
| 76     RenderBR {BR} at (71,395) size 0x0 | 76     LayoutBR {BR} at (71,395) size 0x0 | 
| 77     RenderText {#text} at (0,400) size 71x19 | 77     RenderText {#text} at (0,400) size 71x19 | 
| 78       text run at (0,400) width 71: "Hello world" | 78       text run at (0,400) width 71: "Hello world" | 
| 79     RenderBR {BR} at (71,415) size 0x0 | 79     LayoutBR {BR} at (71,415) size 0x0 | 
| 80     RenderText {#text} at (0,420) size 71x19 | 80     RenderText {#text} at (0,420) size 71x19 | 
| 81       text run at (0,420) width 71: "Hello world" | 81       text run at (0,420) width 71: "Hello world" | 
| 82     RenderBR {BR} at (71,435) size 0x0 | 82     LayoutBR {BR} at (71,435) size 0x0 | 
| 83     RenderText {#text} at (0,440) size 71x19 | 83     RenderText {#text} at (0,440) size 71x19 | 
| 84       text run at (0,440) width 71: "Hello world" | 84       text run at (0,440) width 71: "Hello world" | 
| 85     RenderBR {BR} at (71,455) size 0x0 | 85     LayoutBR {BR} at (71,455) size 0x0 | 
| 86     RenderText {#text} at (0,460) size 71x19 | 86     RenderText {#text} at (0,460) size 71x19 | 
| 87       text run at (0,460) width 71: "Hello world" | 87       text run at (0,460) width 71: "Hello world" | 
| 88     RenderBR {BR} at (71,475) size 0x0 | 88     LayoutBR {BR} at (71,475) size 0x0 | 
| 89     RenderText {#text} at (0,480) size 71x19 | 89     RenderText {#text} at (0,480) size 71x19 | 
| 90       text run at (0,480) width 71: "Hello world" | 90       text run at (0,480) width 71: "Hello world" | 
| 91     RenderBR {BR} at (71,495) size 0x0 | 91     LayoutBR {BR} at (71,495) size 0x0 | 
| 92     RenderText {#text} at (0,500) size 71x19 | 92     RenderText {#text} at (0,500) size 71x19 | 
| 93       text run at (0,500) width 71: "Hello world" | 93       text run at (0,500) width 71: "Hello world" | 
| 94     RenderBR {BR} at (71,515) size 0x0 | 94     LayoutBR {BR} at (71,515) size 0x0 | 
| 95     RenderText {#text} at (0,520) size 71x19 | 95     RenderText {#text} at (0,520) size 71x19 | 
| 96       text run at (0,520) width 71: "Hello world" | 96       text run at (0,520) width 71: "Hello world" | 
| 97     RenderBR {BR} at (71,535) size 0x0 | 97     LayoutBR {BR} at (71,535) size 0x0 | 
| 98     RenderText {#text} at (0,540) size 71x19 | 98     RenderText {#text} at (0,540) size 71x19 | 
| 99       text run at (0,540) width 71: "Hello world" | 99       text run at (0,540) width 71: "Hello world" | 
| 100     RenderBR {BR} at (71,555) size 0x0 | 100     LayoutBR {BR} at (71,555) size 0x0 | 
| 101     RenderText {#text} at (0,560) size 71x19 | 101     RenderText {#text} at (0,560) size 71x19 | 
| 102       text run at (0,560) width 71: "Hello world" | 102       text run at (0,560) width 71: "Hello world" | 
| 103     RenderBR {BR} at (71,575) size 0x0 | 103     LayoutBR {BR} at (71,575) size 0x0 | 
| 104     RenderText {#text} at (0,580) size 71x19 | 104     RenderText {#text} at (0,580) size 71x19 | 
| 105       text run at (0,580) width 71: "Hello world" | 105       text run at (0,580) width 71: "Hello world" | 
| 106     RenderBR {BR} at (71,595) size 0x0 | 106     LayoutBR {BR} at (71,595) size 0x0 | 
| 107     RenderText {#text} at (0,600) size 71x19 | 107     RenderText {#text} at (0,600) size 71x19 | 
| 108       text run at (0,600) width 71: "Hello world" | 108       text run at (0,600) width 71: "Hello world" | 
| 109     RenderBR {BR} at (71,615) size 0x0 | 109     LayoutBR {BR} at (71,615) size 0x0 | 
| 110     RenderText {#text} at (0,620) size 71x19 | 110     RenderText {#text} at (0,620) size 71x19 | 
| 111       text run at (0,620) width 71: "Hello world" | 111       text run at (0,620) width 71: "Hello world" | 
| 112     RenderBR {BR} at (71,635) size 0x0 | 112     LayoutBR {BR} at (71,635) size 0x0 | 
| 113     RenderText {#text} at (0,640) size 71x19 | 113     RenderText {#text} at (0,640) size 71x19 | 
| 114       text run at (0,640) width 71: "Hello world" | 114       text run at (0,640) width 71: "Hello world" | 
| 115     RenderBR {BR} at (71,655) size 0x0 | 115     LayoutBR {BR} at (71,655) size 0x0 | 
| 116     RenderText {#text} at (0,660) size 71x19 | 116     RenderText {#text} at (0,660) size 71x19 | 
| 117       text run at (0,660) width 71: "Hello world" | 117       text run at (0,660) width 71: "Hello world" | 
| 118     RenderBR {BR} at (71,675) size 0x0 | 118     LayoutBR {BR} at (71,675) size 0x0 | 
| 119     RenderText {#text} at (0,680) size 71x19 | 119     RenderText {#text} at (0,680) size 71x19 | 
| 120       text run at (0,680) width 71: "Hello world" | 120       text run at (0,680) width 71: "Hello world" | 
| 121     RenderBR {BR} at (71,695) size 0x0 | 121     LayoutBR {BR} at (71,695) size 0x0 | 
| 122     RenderText {#text} at (0,700) size 71x19 | 122     RenderText {#text} at (0,700) size 71x19 | 
| 123       text run at (0,700) width 71: "Hello world" | 123       text run at (0,700) width 71: "Hello world" | 
| 124     RenderBR {BR} at (71,715) size 0x0 | 124     LayoutBR {BR} at (71,715) size 0x0 | 
| 125     RenderText {#text} at (0,720) size 71x19 | 125     RenderText {#text} at (0,720) size 71x19 | 
| 126       text run at (0,720) width 71: "Hello world" | 126       text run at (0,720) width 71: "Hello world" | 
| 127     RenderBR {BR} at (71,735) size 0x0 | 127     LayoutBR {BR} at (71,735) size 0x0 | 
| 128     RenderText {#text} at (0,740) size 71x19 | 128     RenderText {#text} at (0,740) size 71x19 | 
| 129       text run at (0,740) width 71: "Hello world" | 129       text run at (0,740) width 71: "Hello world" | 
| 130     RenderBR {BR} at (71,755) size 0x0 | 130     LayoutBR {BR} at (71,755) size 0x0 | 
| 131     RenderText {#text} at (0,760) size 71x19 | 131     RenderText {#text} at (0,760) size 71x19 | 
| 132       text run at (0,760) width 71: "Hello world" | 132       text run at (0,760) width 71: "Hello world" | 
| 133     RenderBR {BR} at (71,775) size 0x0 | 133     LayoutBR {BR} at (71,775) size 0x0 | 
| 134     RenderText {#text} at (0,780) size 71x19 | 134     RenderText {#text} at (0,780) size 71x19 | 
| 135       text run at (0,780) width 71: "Hello world" | 135       text run at (0,780) width 71: "Hello world" | 
| 136     RenderBR {BR} at (71,795) size 0x0 | 136     LayoutBR {BR} at (71,795) size 0x0 | 
| 137     RenderText {#text} at (0,800) size 71x19 | 137     RenderText {#text} at (0,800) size 71x19 | 
| 138       text run at (0,800) width 71: "Hello world" | 138       text run at (0,800) width 71: "Hello world" | 
| 139     RenderBR {BR} at (71,815) size 0x0 | 139     LayoutBR {BR} at (71,815) size 0x0 | 
| 140     RenderText {#text} at (0,820) size 71x19 | 140     RenderText {#text} at (0,820) size 71x19 | 
| 141       text run at (0,820) width 71: "Hello world" | 141       text run at (0,820) width 71: "Hello world" | 
| 142     RenderBR {BR} at (71,835) size 0x0 | 142     LayoutBR {BR} at (71,835) size 0x0 | 
| 143     RenderText {#text} at (0,840) size 71x19 | 143     RenderText {#text} at (0,840) size 71x19 | 
| 144       text run at (0,840) width 71: "Hello world" | 144       text run at (0,840) width 71: "Hello world" | 
| 145     RenderBR {BR} at (71,855) size 0x0 | 145     LayoutBR {BR} at (71,855) size 0x0 | 
| 146     RenderText {#text} at (0,860) size 71x19 | 146     RenderText {#text} at (0,860) size 71x19 | 
| 147       text run at (0,860) width 71: "Hello world" | 147       text run at (0,860) width 71: "Hello world" | 
| 148     RenderBR {BR} at (71,875) size 0x0 | 148     LayoutBR {BR} at (71,875) size 0x0 | 
| 149     RenderText {#text} at (0,880) size 71x19 | 149     RenderText {#text} at (0,880) size 71x19 | 
| 150       text run at (0,880) width 71: "Hello world" | 150       text run at (0,880) width 71: "Hello world" | 
| 151     RenderBR {BR} at (71,895) size 0x0 | 151     LayoutBR {BR} at (71,895) size 0x0 | 
| 152     RenderText {#text} at (0,900) size 71x19 | 152     RenderText {#text} at (0,900) size 71x19 | 
| 153       text run at (0,900) width 71: "Hello world" | 153       text run at (0,900) width 71: "Hello world" | 
| 154     RenderBR {BR} at (71,915) size 0x0 | 154     LayoutBR {BR} at (71,915) size 0x0 | 
| 155     RenderText {#text} at (0,920) size 71x19 | 155     RenderText {#text} at (0,920) size 71x19 | 
| 156       text run at (0,920) width 71: "Hello world" | 156       text run at (0,920) width 71: "Hello world" | 
| 157     RenderBR {BR} at (71,935) size 0x0 | 157     LayoutBR {BR} at (71,935) size 0x0 | 
| OLD | NEW | 
|---|