1 layer at (0,0) size 800x600
2 LayoutView at (0,0) size 800x600
3 layer at (0,0) size 800x472
4 LayoutBlockFlow {HTML} at (0,0) size 800x472
5 LayoutBlockFlow {BODY} at (8,16) size 784x446
6 LayoutBlockFlow {P} at (0,0) size 784x20
7 LayoutText {#text} at (0,0) size 749x19
8 text run at (0,0) width 749: "Tests that masked elements do not render until their mask images are fully loaded. You should not see any blue boxes below."
9 layer at (18,52) size 200x200 transparent
10 LayoutBlockFlow {DIV} at (10,36) size 200x200 [bgcolor=#0000FF]
11 layer at (18,262) size 200x200 transparent
12 LayoutBlockFlow {DIV} at (10,246) size 200x200 [bgcolor=#0000FF]