As part of role parity with HTML5 elements, a 'meter' role has been added to ARIA: https://w3c.github.io/aria/#meter
<rdar://problem/49036985>
Created attachment 365236 [details] Patch
Comment on attachment 365236 [details] Patch Attachment 365236 [details] did not pass mac-wk2-ews (mac-wk2): Output: https://webkit-queues.webkit.org/results/11571845 New failing tests: accessibility/roles-exposed.html
Created attachment 365259 [details] Archive of layout-test-results from ews104 for mac-highsierra-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: ews104 Port: mac-highsierra-wk2 Platform: Mac OS X 10.13.6
Created attachment 365289 [details] Patch
Comment on attachment 365289 [details] Patch Clearing flags on attachment: 365289 Committed r243198: <https://trac.webkit.org/changeset/243198>
All reviewed patches have been landed. Closing bug.