chromium/content/test/data/accessibility/mac/attributes/ax-url-expected.txt

a.accessibilityAttributeNames.has(AXURL)='yes'
a.accessibilityAttributeValue(AXURL)='https://example.com/'
not_applicable.accessibilityAttributeNames.has(AXURL)='no'
not_applicable.accessibilityAttributeValue(AXURL)=NULL