12684 2011-05-18 14:20:11 +0000 Do MS APIs support mixed state for check boxes? 2011-07-14 14:53:50 +0000 1 1 1 Unclassified ARIA Core AAM 1.0 PC Windows XP RESOLVED FIXED P1 normal --- 1 andi.snowweaver andi.snowweaver aria-ua-impl oldest_to_newest 48595 0 andi.snowweaver 2011-05-18 14:20:11 +0000 49337 1 cyns 2011-06-08 20:32:37 +0000 MSAA has mixed: http://msdn.microsoft.com/en-us/library/ms697270(v=VS.85).aspx STATE_SYSTEM_MIXED Indicates that the state of a three-state check box or toolbar button is not determined. The check box is neither checked nor unchecked and is therefore in the third or mixed state. UIA checkbox control type supports UIA toggle pattern UIA toggle pattern has ToggleState.Indeterminate A control must cycle through its ToggleState in this order: ToggleState.On, ToggleState.Off and if supported, ToggleState.Indeterminate. 51022 2 andi.snowweaver 2011-07-14 14:53:50 +0000 Mapping table is complete for aria-checked="mixed" for all APIs