chromium/content/test/data/accessibility/html/iframe-coordinates-expected-uia-win.txt

Document
++Group IsControlElement=false
++++Button Name='Button'
++Group IsControlElement=false
++++Button Name='Button'
++Group IsControlElement=false
++++Document IsControlElement=false
++++++Document
++++++++Group IsControlElement=false
++++++++++Button Name='Ordinary Button'
++Group IsControlElement=false
++++Document IsControlElement=false
++++++Document
++++++++Group IsControlElement=false
++++++++++Button Name='Scrolled Button'