chromium/content/test/data/accessibility/aria/aria-tab-expected-win.txt

ROLE_SYSTEM_DOCUMENT READONLY FOCUSABLE
++ROLE_SYSTEM_PAGETABLIST IA2_STATE_HORIZONTAL xml-roles:tablist
++++ROLE_SYSTEM_PAGETAB name='Tab 1' xml-roles:tab
++++ROLE_SYSTEM_PAGETAB name='Tab 2' xml-roles:tab