chromium/content/test/data/accessibility/html/fieldset-expected-mac.txt

AXWebArea
++AXGroup
++++AXGroup AXSubrole=AXApplicationGroup AXDescription='Browser Engines:'
++++++AXGroup
++++++++AXStaticText AXValue='Browser Engines:'
++AXGroup AXSubrole=AXApplicationGroup AXDescription='Which cake do you prefer?'
++++AXGroup
++++++AXHeading AXTitle='Which cake do you prefer?' AXValue=2
++++++++AXStaticText AXValue='Which cake do you prefer?'