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 784x576 RenderBlock (anonymous) at (0,0) size 784x40 RenderText {#text} at (0,0) size 781x39 text run at (0,0) width 781: "This tests whether alt text is shown for image elements with no src attribute. You should see \"Success\" twice, followed by" text run at (0,20) width 106: "a blue rectangle." RenderBlock {P} at (0,56) size 784x100 RenderImage {IMG} at (0,0) size 55x23 RenderBR {BR} at (55,8) size 0x19 RenderImage {IMG} at (0,23) size 102x52 [border: (1px solid #000000)] RenderBR {BR} at (102,60) size 0x19 RenderImage {IMG} at (0,75) size 75x25 RenderBR {BR} at (75,85) size 0x19