Will use these methods and potentially more. AccessibilityObject::supportsRangeValue() AccessibilityNodeObject::valueDescription() (aria-valuetext) AccessibilityNodeObject::valueForRange() AccessibilityNodeObject::maxValueForRange() AccessibilityNodeObject::minValueForRange() AccessibilityNodeObject::stepValueForRange() AccessibilityNodeObject::isIndeterminate() UI for this could be compacted nicely. I think this would only be one or two rows in the sidebar. Some thoughts: * Ignore default min/max values (0/1) and common percentage min/max (0/100) * Those are available in the node as attrs or defaults; just list those values as percent on sliders. * Where necessary and if possible, list min/value/max and step on same line. Examples: Range Value: indeterminate Range Value: 60% Range Value: 3.5 of 1/5 (Step: 0.5)
<rdar://problem/16419777>