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

AXWebArea
++AXGroup AXSubrole=AXApplicationDialog
++++AXStaticText AXValue='The dialog subtree should be the only text content in the accessibility tree. '
++++AXLink AXDescription='Link inside the dialog.'
++++++AXStaticText AXValue='Link inside the dialog.'