[document web]
++[heading] name='Level 2' level:2
++++[static] name='Level 2'
++[heading] name='Level 9' level:9
++++[static] name='Level 9'
++[heading] name='Level 1' level:1
++++[static] name='Level 1'
++[heading] name='Level 3' level:3
++++[static] name='Level 3'
++[heading] name='Level 3' level:3
++++[static] name='Level 3'
++[heading] name='Level 4' level:4
++++[static] name='Level 4'
++[heading] name='Level 5' level:5
++++[static] name='Level 5'
++[tree]
++++[tree item] name='Tree item at level 1' expandable expanded selectable level:1
++++++[static] name='Tree item at level 1'
++++++[panel]
++++++++[tree item] name='Tree item at level 2' selectable level:2
++++++++++[static] name='Tree item at level 2'
++++++++[tree item] name='Tree item at level 2, aria-level is 0' selectable level:1
++++++++++[static] name='Tree item at level 2, aria-level is 0'
++++[tree item] name='Tree item at level 3' selectable level:3
++++++[static] name='Tree item at level 3'
++++[tree item] name='Tree item at level 20' selectable level:20
++++++[static] name='Tree item at level 20'
++++[tree item] name='Tree item at level 1' selectable level:1
++++++[static] name='Tree item at level 1'
++++[tree item] name='Tree item at level 1' selectable level:1
++++++[static] name='Tree item at level 1'
++++[tree item] name='Tree item at level 1' selectable level:1
++++++[static] name='Tree item at level 1'
++[tree table] cols=1 headers=(NONE); rows=2 headers=(NONE); caption=false; spans=(all: 1x1)
++++[table row] name='Cell at level 1' level:1
++++++[table cell] name='Cell at level 1' (row=0, col=0, row_span=1, col_span=1, n_row_headers=0, n_col_headers=0)
++++++++[static] name='Cell at level 1'
++++[table row] name='Cell at level 2' level:2
++++++[table cell] name='Cell at level 2' (row=1, col=0, row_span=1, col_span=1, n_row_headers=0, n_col_headers=0)
++++++++[static] name='Cell at level 2'
++[list]
++++[list item] level:1
++++++[static] name='List item at level 1'
++++[list item] level:3
++++++[static] name='List item at level 3'
++[list]
++++[list item] level:2
++++++[static] name='List item at level 2'
++++[list]
++++++[list item] level:2
++++++++[static] name='List item at level 2'
++++++[list item] level:7
++++++++[static] name='List item at level 7'