This tests verifies the hit test regions given to the compositor. It can only be run in DumpRenderTree. The outputted rects should cover the hit test regions of all the listed elements. Enable visualize mode to quickly validate graphically.

Normal flow.
Inline_overflow more
Abs child container Absolute child
RELATIVE CHILD CONTAINER Relative child
Fixed
Translated
Transformed 2D
Overhanging float overhanging float
Transformed 3D
This b tag
causes a
continuation
Inline with absolute child Absolute child in inline.
Style modified dynamically
cellcell
cellcell