chromium/content/test/data/accessibility/aom/aom-modal-dialog-expected-mac.txt

AXWebArea
++AXGroup
++++AXStaticText AXValue='Content outside modal dialog. '
++++AXButton AXTitle='Button outside modal dialog.'
++AXGroup AXSubrole=AXApplicationDialog AXDescription='Modal dialog.'
++++AXButton AXDescription='Button inside modal dialog.'